feat: facial recognition (#2180)

machine-learning/.dockerignore

@@ -1 +1,3 @@
-venv/
+venv/
+*.zip
+*.onnx

machine-learning/.gitignore

@@ -3,4 +3,170 @@
 upload/
 venv/
 __pycache__/
-model-cache/
+model-cache/
+
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+.idea/
+
+
+*.onnx
+*.zip

machine-learning/Dockerfile

@@ -8,7 +8,8 @@ RUN python -m venv /opt/venv
 RUN /opt/venv/bin/pip install torch --index-url https://download.pytorch.org/whl/cpu
 RUN /opt/venv/bin/pip install transformers tqdm numpy scikit-learn scipy nltk sentencepiece fastapi Pillow uvicorn[standard]
 RUN /opt/venv/bin/pip install --no-deps sentence-transformers
-
+# Facial Recognition Stuff
+RUN /opt/venv/bin/pip install insightface onnxruntime
 
 FROM python:3.10-slim
 

machine-learning/src/main.py

@@ -1,9 +1,13 @@
+import os
+import numpy as np
+import cv2 as cv
+import uvicorn
+
+from insightface.app import FaceAnalysis
 from transformers import pipeline
 from sentence_transformers import SentenceTransformer, util
 from PIL import Image
 from fastapi import FastAPI
-import uvicorn
-import os
 from pydantic import BaseModel
 
 
@@ -15,15 +19,6 @@ class ClipRequestBody(BaseModel):
     text: str
 
 
-is_dev = os.getenv('NODE_ENV') == 'development'
-server_port = os.getenv('MACHINE_LEARNING_PORT', 3003)
-server_host = os.getenv('MACHINE_LEARNING_HOST', '0.0.0.0')
-
-app = FastAPI()
-
-"""
-Model Initialization
-"""
 classification_model = os.getenv(
     'MACHINE_LEARNING_CLASSIFICATION_MODEL', 'microsoft/resnet-50')
 object_model = os.getenv('MACHINE_LEARNING_OBJECT_MODEL', 'hustvl/yolos-tiny')
@@ -31,9 +26,15 @@ clip_image_model = os.getenv(
     'MACHINE_LEARNING_CLIP_IMAGE_MODEL', 'clip-ViT-B-32')
 clip_text_model = os.getenv(
     'MACHINE_LEARNING_CLIP_TEXT_MODEL', 'clip-ViT-B-32')
+facial_recognition_model = os.getenv(
+    'MACHINE_LEARNING_FACIAL_RECOGNITION_MODEL', 'buffalo_l')
+
+cache_folder = os.getenv('MACHINE_LEARNING_CACHE_FOLDER', '/cache')
 
 _model_cache = {}
 
+app = FastAPI()
+
 
 @app.get("/")
 async def root():
@@ -73,6 +74,36 @@ def clip_encode_text(payload: ClipRequestBody):
     return model.encode(text).tolist()
 
 
+@app.post("/facial-recognition/detect-faces", status_code=200)
+def facial_recognition(payload: MlRequestBody):
+    model = _get_model(facial_recognition_model, 'facial-recognition')
+    assetPath = payload.thumbnailPath
+    img = cv.imread(assetPath)
+    height, width, _ = img.shape
+    results = []
+    faces = model.get(img)
+    for face in faces:
+        if face.det_score < 0.7:
+            continue
+        x1, y1, x2, y2 = face.bbox
+        # min face size as percent of original image
+        # if (x2 - x1) / width < 0.03 or (y2 - y1) / height < 0.05:
+        #     continue
+        results.append({
+            "imageWidth": width,
+            "imageHeight": height,
+            "boundingBox": {
+                "x1": round(x1),
+                "y1": round(y1),
+                "x2": round(x2),
+                "y2": round(y2),
+            },
+            "score": face.det_score.item(),
+            "embedding": face.normed_embedding.tolist()
+        })
+    return results
+
+
 def run_engine(engine, path):
     result = []
     predictions = engine(path)
@@ -93,12 +124,22 @@ def _get_model(model, task=None):
     key = '|'.join([model, str(task)])
     if key not in _model_cache:
         if task:
-            _model_cache[key] = pipeline(model=model, task=task)
+            if task == 'facial-recognition':
+                face_model = FaceAnalysis(
+                    name=model, root=cache_folder, allowed_modules=["detection", "recognition"])
+                face_model.prepare(ctx_id=0, det_size=(640, 640))
+                _model_cache[key] = face_model
+            else:
+                _model_cache[key] = pipeline(model=model, task=task)
         else:
-            _model_cache[key] = SentenceTransformer(model)
+            _model_cache[key] = SentenceTransformer(
+                model, cache_folder=cache_folder)
     return _model_cache[key]
 
 
 if __name__ == "__main__":
-    uvicorn.run("main:app", host=server_host,
-                port=int(server_port), reload=is_dev, workers=1)
+    host = os.getenv('MACHINE_LEARNING_HOST', '0.0.0.0')
+    port = int(os.getenv('MACHINE_LEARNING_PORT', 3003))
+    is_dev = os.getenv('NODE_ENV') == 'development'
+
+    uvicorn.run("main:app", host=host, port=port, reload=is_dev, workers=1)

mobile/openapi/.openapi-generator/FILES

@@ -61,6 +61,9 @@ doc/OAuthCallbackDto.md
 doc/OAuthConfigDto.md
 doc/OAuthConfigResponseDto.md
 doc/PartnerApi.md
+doc/PersonApi.md
+doc/PersonResponseDto.md
+doc/PersonUpdateDto.md
 doc/QueueStatusDto.md
 doc/RemoveAssetsDto.md
 doc/SearchAlbumResponseDto.md
@@ -113,6 +116,7 @@ lib/api/authentication_api.dart
 lib/api/job_api.dart
 lib/api/o_auth_api.dart
 lib/api/partner_api.dart
+lib/api/person_api.dart
 lib/api/search_api.dart
 lib/api/server_info_api.dart
 lib/api/share_api.dart
@@ -178,6 +182,8 @@ lib/model/map_marker_response_dto.dart
 lib/model/o_auth_callback_dto.dart
 lib/model/o_auth_config_dto.dart
 lib/model/o_auth_config_response_dto.dart
+lib/model/person_response_dto.dart
+lib/model/person_update_dto.dart
 lib/model/queue_status_dto.dart
 lib/model/remove_assets_dto.dart
 lib/model/search_album_response_dto.dart
@@ -274,6 +280,9 @@ test/o_auth_callback_dto_test.dart
 test/o_auth_config_dto_test.dart
 test/o_auth_config_response_dto_test.dart
 test/partner_api_test.dart
+test/person_api_test.dart
+test/person_response_dto_test.dart
+test/person_update_dto_test.dart
 test/queue_status_dto_test.dart
 test/remove_assets_dto_test.dart
 test/search_album_response_dto_test.dart

server/apps/immich/src/api-v1/asset/asset-repository.ts

@@ -210,7 +210,15 @@ export class AssetRepository implements IAssetRepository {
       where: {
         id: assetId,
       },
-      relations: ['exifInfo', 'tags', 'sharedLinks', 'smartInfo'],
+      relations: {
+        exifInfo: true,
+        tags: true,
+        sharedLinks: true,
+        smartInfo: true,
+        faces: {
+          person: true,
+        },
+      },
     });
   }
 
@@ -239,7 +247,14 @@ export class AssetRepository implements IAssetRepository {
   }
 
   get(id: string): Promise<AssetEntity | null> {
-    return this.assetRepository.findOne({ where: { id } });
+    return this.assetRepository.findOne({
+      where: { id },
+      relations: {
+        faces: {
+          person: true,
+        },
+      },
+    });
   }
 
   async create(
@@ -264,11 +279,6 @@ export class AssetRepository implements IAssetRepository {
     asset.isFavorite = dto.isFavorite ?? asset.isFavorite;
     asset.isArchived = dto.isArchived ?? asset.isArchived;
 
-    if (dto.tagIds) {
-      const tags = await this._tagRepository.getByIds(userId, dto.tagIds);
-      asset.tags = tags;
-    }
-
     if (asset.exifInfo != null) {
       asset.exifInfo.description = dto.description || '';
       await this.exifRepository.save(asset.exifInfo);
@@ -280,7 +290,12 @@ export class AssetRepository implements IAssetRepository {
       asset.exifInfo = exifInfo;
     }
 
-    return await this.assetRepository.save(asset);
+    await this.assetRepository.update(asset.id, {
+      isFavorite: asset.isFavorite,
+      isArchived: asset.isArchived,
+    });
+
+    return asset;
   }
 
   /**

server/apps/immich/src/api-v1/asset/asset.core.ts

@@ -38,6 +38,7 @@ export class AssetCore {
       tags: [],
       sharedLinks: [],
       originalFileName: parse(file.originalName).name,
+      faces: [],
     });
 
     await this.jobRepository.queue({ name: JobName.ASSET_UPLOADED, data: { asset, fileName: file.originalName } });

server/apps/immich/src/api-v1/asset/asset.service.ts

@@ -355,6 +355,14 @@ export class AssetService {
       }
 
       try {
+        if (asset.faces) {
+          await Promise.all(
+            asset.faces.map(({ assetId, personId }) =>
+              this.jobRepository.queue({ name: JobName.SEARCH_REMOVE_FACE, data: { assetId, personId } }),
+            ),
+          );
+        }
+
         await this._assetRepository.remove(asset);
         await this.jobRepository.queue({ name: JobName.SEARCH_REMOVE_ASSET, data: { ids: [id] } });
 

server/apps/immich/src/app.cron-jobs.ts

@@ -1,13 +1,13 @@
-import { UserService } from '@app/domain';
+import { JobService } from '@app/domain';
 import { Injectable } from '@nestjs/common';
 import { Cron, CronExpression } from '@nestjs/schedule';
 
 @Injectable()
 export class AppCronJobs {
-  constructor(private userService: UserService) {}
+  constructor(private jobService: JobService) {}
 
-  @Cron(CronExpression.EVERY_DAY_AT_11PM)
-  async onQueueUserDeleteCheck() {
-    await this.userService.handleQueueUserDelete();
+  @Cron(CronExpression.EVERY_DAY_AT_MIDNIGHT)
+  async onNightlyJob() {
+    await this.jobService.handleNightlyJobs();
   }
 }

server/apps/immich/src/app.module.ts

@@ -10,6 +10,7 @@ import {
   AlbumController,
   APIKeyController,
   AuthController,
+  PersonController,
   JobController,
   OAuthController,
   PartnerController,
@@ -44,6 +45,7 @@ import { AppCronJobs } from './app.cron-jobs';
     SharedLinkController,
     SystemConfigController,
     UserController,
+    PersonController,
   ],
   providers: [
     //

server/apps/immich/src/controllers/index.ts

@@ -4,6 +4,7 @@ export * from './auth.controller';
 export * from './job.controller';
 export * from './oauth.controller';
 export * from './partner.controller';
+export * from './person.controller';
 export * from './search.controller';
 export * from './server-info.controller';
 export * from './shared-link.controller';

server/apps/immich/src/controllers/person.controller.ts

@@ -0,0 +1,57 @@
+import {
+  AssetResponseDto,
+  AuthUserDto,
+  ImmichReadStream,
+  PersonResponseDto,
+  PersonService,
+  PersonUpdateDto,
+} from '@app/domain';
+import { Body, Controller, Get, Param, Put, StreamableFile } from '@nestjs/common';
+import { ApiOkResponse, ApiTags } from '@nestjs/swagger';
+import { GetAuthUser } from '../decorators/auth-user.decorator';
+
+import { Authenticated } from '../decorators/authenticated.decorator';
+import { UseValidation } from '../decorators/use-validation.decorator';
+import { UUIDParamDto } from './dto/uuid-param.dto';
+
+function asStreamableFile({ stream, type, length }: ImmichReadStream) {
+  return new StreamableFile(stream, { type, length });
+}
+
+@ApiTags('Person')
+@Controller('person')
+@Authenticated()
+@UseValidation()
+export class PersonController {
+  constructor(private service: PersonService) {}
+
+  @Get()
+  getAllPeople(@GetAuthUser() authUser: AuthUserDto): Promise<PersonResponseDto[]> {
+    return this.service.getAll(authUser);
+  }
+
+  @Get(':id')
+  getPerson(@GetAuthUser() authUser: AuthUserDto, @Param() { id }: UUIDParamDto): Promise<PersonResponseDto> {
+    return this.service.getById(authUser, id);
+  }
+
+  @Put(':id')
+  updatePerson(
+    @GetAuthUser() authUser: AuthUserDto,
+    @Param() { id }: UUIDParamDto,
+    @Body() dto: PersonUpdateDto,
+  ): Promise<PersonResponseDto> {
+    return this.service.update(authUser, id, dto);
+  }
+
+  @Get(':id/thumbnail')
+  @ApiOkResponse({ content: { 'application/octet-stream': { schema: { type: 'string', format: 'binary' } } } })
+  getPersonThumbnail(@GetAuthUser() authUser: AuthUserDto, @Param() { id }: UUIDParamDto) {
+    return this.service.getThumbnail(authUser, id).then(asStreamableFile);
+  }
+
+  @Get(':id/assets')
+  getPersonAssets(@GetAuthUser() authUser: AuthUserDto, @Param() { id }: UUIDParamDto): Promise<AssetResponseDto[]> {
+    return this.service.getAssets(authUser, id);
+  }
+}

server/apps/microservices/src/microservices.module.ts

@@ -6,6 +6,7 @@ import { TypeOrmModule } from '@nestjs/typeorm';
 import {
   BackgroundTaskProcessor,
   ClipEncodingProcessor,
+  FacialRecognitionProcessor,
   ObjectTaggingProcessor,
   SearchIndexProcessor,
   StorageTemplateMigrationProcessor,
@@ -29,6 +30,7 @@ import { MetadataExtractionProcessor } from './processors/metadata-extraction.pr
     StorageTemplateMigrationProcessor,
     BackgroundTaskProcessor,
     SearchIndexProcessor,
+    FacialRecognitionProcessor,
   ],
 })
 export class MicroservicesModule {}

server/apps/microservices/src/processors.ts

@@ -1,13 +1,17 @@
 import {
   AssetService,
+  FacialRecognitionService,
+  IAssetFaceJob,
   IAssetJob,
   IAssetUploadedJob,
   IBaseJob,
   IBulkEntityJob,
   IDeleteFilesJob,
+  IFaceThumbnailJob,
   IUserDeletionJob,
   JobName,
   MediaService,
+  PersonService,
   QueueName,
   SearchService,
   SmartInfoService,
@@ -23,6 +27,7 @@ import { Job } from 'bull';
 export class BackgroundTaskProcessor {
   constructor(
     private assetService: AssetService,
+    private personService: PersonService,
     private storageService: StorageService,
     private systemConfigService: SystemConfigService,
     private userService: UserService,
@@ -43,10 +48,20 @@ export class BackgroundTaskProcessor {
     await this.systemConfigService.refreshConfig();
   }
 
+  @Process(JobName.USER_DELETE_CHECK)
+  async onUserDeleteCheck() {
+    await this.userService.handleUserDeleteCheck();
+  }
+
   @Process(JobName.USER_DELETION)
   async onUserDelete(job: Job<IUserDeletionJob>) {
     await this.userService.handleUserDelete(job.data);
   }
+
+  @Process(JobName.PERSON_CLEANUP)
+  async onPersonCleanup() {
+    await this.personService.handlePersonCleanup();
+  }
 }
 
 @Processor(QueueName.OBJECT_TAGGING)
@@ -69,6 +84,26 @@ export class ObjectTaggingProcessor {
   }
 }
 
+@Processor(QueueName.RECOGNIZE_FACES)
+export class FacialRecognitionProcessor {
+  constructor(private facialRecognitionService: FacialRecognitionService) {}
+
+  @Process({ name: JobName.QUEUE_RECOGNIZE_FACES, concurrency: 1 })
+  async onQueueRecognizeFaces(job: Job<IBaseJob>) {
+    await this.facialRecognitionService.handleQueueRecognizeFaces(job.data);
+  }
+
+  @Process({ name: JobName.RECOGNIZE_FACES, concurrency: 1 })
+  async onRecognizeFaces(job: Job<IAssetJob>) {
+    await this.facialRecognitionService.handleRecognizeFaces(job.data);
+  }
+
+  @Process({ name: JobName.GENERATE_FACE_THUMBNAIL, concurrency: 1 })
+  async onGenerateFaceThumbnail(job: Job<IFaceThumbnailJob>) {
+    await this.facialRecognitionService.handleGenerateFaceThumbnail(job.data);
+  }
+}
+
 @Processor(QueueName.CLIP_ENCODING)
 export class ClipEncodingProcessor {
   constructor(private smartInfoService: SmartInfoService) {}
@@ -98,6 +133,11 @@ export class SearchIndexProcessor {
     await this.searchService.handleIndexAssets();
   }
 
+  @Process(JobName.SEARCH_INDEX_FACES)
+  async onIndexFaces() {
+    await this.searchService.handleIndexFaces();
+  }
+
   @Process(JobName.SEARCH_INDEX_ALBUM)
   onIndexAlbum(job: Job<IBulkEntityJob>) {
     this.searchService.handleIndexAlbum(job.data);
@@ -108,6 +148,11 @@ export class SearchIndexProcessor {
     this.searchService.handleIndexAsset(job.data);
   }
 
+  @Process(JobName.SEARCH_INDEX_FACE)
+  async onIndexFace(job: Job<IAssetFaceJob>) {
+    await this.searchService.handleIndexFace(job.data);
+  }
+
   @Process(JobName.SEARCH_REMOVE_ALBUM)
   onRemoveAlbum(job: Job<IBulkEntityJob>) {
     this.searchService.handleRemoveAlbum(job.data);
@@ -117,6 +162,11 @@ export class SearchIndexProcessor {
   onRemoveAsset(job: Job<IBulkEntityJob>) {
     this.searchService.handleRemoveAsset(job.data);
   }
+
+  @Process(JobName.SEARCH_REMOVE_FACE)
+  onRemoveFace(job: Job<IAssetFaceJob>) {
+    this.searchService.handleRemoveFace(job.data);
+  }
 }
 
 @Processor(QueueName.STORAGE_TEMPLATE_MIGRATION)

server/immich-openapi-specs.json

@@ -1988,6 +1988,221 @@
         ]
       }
     },
+    "/person": {
+      "get": {
+        "operationId": "getAllPeople",
+        "parameters": [],
+        "responses": {
+          "200": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/components/schemas/PersonResponseDto"
+                  }
+                }
+              }
+            }
+          }
+        },
+        "tags": [
+          "Person"
+        ],
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ]
+      }
+    },
+    "/person/{id}": {
+      "get": {
+        "operationId": "getPerson",
+        "parameters": [
+          {
+            "name": "id",
+            "required": true,
+            "in": "path",
+            "schema": {
+              "format": "uuid",
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/PersonResponseDto"
+                }
+              }
+            }
+          }
+        },
+        "tags": [
+          "Person"
+        ],
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ]
+      },
+      "put": {
+        "operationId": "updatePerson",
+        "parameters": [
+          {
+            "name": "id",
+            "required": true,
+            "in": "path",
+            "schema": {
+              "format": "uuid",
+              "type": "string"
+            }
+          }
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/PersonUpdateDto"
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/PersonResponseDto"
+                }
+              }
+            }
+          }
+        },
+        "tags": [
+          "Person"
+        ],
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ]
+      }
+    },
+    "/person/{id}/thumbnail": {
+      "get": {
+        "operationId": "getPersonThumbnail",
+        "parameters": [
+          {
+            "name": "id",
+            "required": true,
+            "in": "path",
+            "schema": {
+              "format": "uuid",
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "content": {
+              "application/octet-stream": {
+                "schema": {
+                  "type": "string",
+                  "format": "binary"
+                }
+              }
+            },
+            "description": ""
+          }
+        },
+        "tags": [
+          "Person"
+        ],
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ]
+      }
+    },
+    "/person/{id}/assets": {
+      "get": {
+        "operationId": "getPersonAssets",
+        "parameters": [
+          {
+            "name": "id",
+            "required": true,
+            "in": "path",
+            "schema": {
+              "format": "uuid",
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/components/schemas/AssetResponseDto"
+                  }
+                }
+              }
+            }
+          }
+        },
+        "tags": [
+          "Person"
+        ],
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ]
+      }
+    },
     "/asset/upload": {
       "post": {
         "operationId": "uploadFile",
@@ -4130,6 +4345,25 @@
           "userId"
         ]
       },
+      "PersonResponseDto": {
+        "type": "object",
+        "properties": {
+          "id": {
+            "type": "string"
+          },
+          "name": {
+            "type": "string"
+          },
+          "thumbnailPath": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "id",
+          "name",
+          "thumbnailPath"
+        ]
+      },
       "AssetResponseDto": {
         "type": "object",
         "properties": {
@@ -4203,6 +4437,12 @@
             "items": {
               "$ref": "#/components/schemas/TagResponseDto"
             }
+          },
+          "people": {
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/PersonResponseDto"
+            }
           }
         },
         "required": [
@@ -4618,6 +4858,9 @@
           },
           "search-queue": {
             "$ref": "#/components/schemas/JobStatusDto"
+          },
+          "recognize-faces-queue": {
+            "$ref": "#/components/schemas/JobStatusDto"
           }
         },
         "required": [
@@ -4628,7 +4871,8 @@
           "clip-encoding-queue",
           "storage-template-migration-queue",
           "background-task-queue",
-          "search-queue"
+          "search-queue",
+          "recognize-faces-queue"
         ]
       },
       "JobName": {
@@ -4638,6 +4882,7 @@
           "metadata-extraction-queue",
           "video-conversion-queue",
           "object-tagging-queue",
+          "recognize-faces-queue",
           "clip-encoding-queue",
           "background-task-queue",
           "storage-template-migration-queue",
@@ -5375,6 +5620,17 @@
           "profileImagePath"
         ]
       },
+      "PersonUpdateDto": {
+        "type": "object",
+        "properties": {
+          "name": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "name"
+        ]
+      },
       "CreateAssetDto": {
         "type": "object",
         "properties": {

server/libs/domain/src/asset/asset.repository.ts

@@ -18,6 +18,7 @@ export enum WithoutProperty {
   EXIF = 'exif',
   CLIP_ENCODING = 'clip-embedding',
   OBJECT_TAGS = 'object-tags',
+  FACES = 'faces',
 }
 
 export const IAssetRepository = 'IAssetRepository';

server/libs/domain/src/asset/response-dto/asset-response.dto.ts

@@ -1,8 +1,9 @@
 import { AssetEntity, AssetType } from '@app/infra/entities';
 import { ApiProperty } from '@nestjs/swagger';
+import { mapFace, PersonResponseDto } from '../../person';
 import { mapTag, TagResponseDto } from '../../tag';
 import { ExifResponseDto, mapExif } from './exif-response.dto';
-import { SmartInfoResponseDto, mapSmartInfo } from './smart-info-response.dto';
+import { mapSmartInfo, SmartInfoResponseDto } from './smart-info-response.dto';
 
 export class AssetResponseDto {
   id!: string;
@@ -28,6 +29,7 @@ export class AssetResponseDto {
   smartInfo?: SmartInfoResponseDto;
   livePhotoVideoId?: string | null;
   tags?: TagResponseDto[];
+  people?: PersonResponseDto[];
 }
 
 export function mapAsset(entity: AssetEntity): AssetResponseDto {
@@ -53,6 +55,7 @@ export function mapAsset(entity: AssetEntity): AssetResponseDto {
     smartInfo: entity.smartInfo ? mapSmartInfo(entity.smartInfo) : undefined,
     livePhotoVideoId: entity.livePhotoVideoId,
     tags: entity.tags?.map(mapTag),
+    people: entity.faces?.map(mapFace),
   };
 }
 
@@ -79,5 +82,6 @@ export function mapAssetWithoutExif(entity: AssetEntity): AssetResponseDto {
     smartInfo: entity.smartInfo ? mapSmartInfo(entity.smartInfo) : undefined,
     livePhotoVideoId: entity.livePhotoVideoId,
     tags: entity.tags?.map(mapTag),
+    people: entity.faces?.map(mapFace),
   };
 }

server/libs/domain/src/domain.module.ts

@@ -3,27 +3,31 @@ import { AlbumService } from './album';
 import { APIKeyService } from './api-key';
 import { AssetService } from './asset';
 import { AuthService } from './auth';
+import { FacialRecognitionService } from './facial-recognition';
 import { JobService } from './job';
 import { MediaService } from './media';
 import { OAuthService } from './oauth';
 import { PartnerService } from './partner';
+import { PersonService } from './person';
 import { SearchService } from './search';
 import { ServerInfoService } from './server-info';
 import { ShareService } from './share';
 import { SmartInfoService } from './smart-info';
 import { StorageService } from './storage';
 import { StorageTemplateService } from './storage-template';
-import { UserService } from './user';
 import { INITIAL_SYSTEM_CONFIG, SystemConfigService } from './system-config';
+import { UserService } from './user';
 
 const providers: Provider[] = [
   AlbumService,
   APIKeyService,
   AssetService,
   AuthService,
+  FacialRecognitionService,
   JobService,
   MediaService,
   OAuthService,
+  PersonService,
   PartnerService,
   SearchService,
   ServerInfoService,

server/libs/domain/src/facial-recognition/face.repository.ts

@@ -0,0 +1,14 @@
+import { AssetFaceEntity } from '@app/infra/entities';
+
+export const IFaceRepository = 'IFaceRepository';
+
+export interface AssetFaceId {
+  assetId: string;
+  personId: string;
+}
+
+export interface IFaceRepository {
+  getAll(): Promise<AssetFaceEntity[]>;
+  getByIds(ids: AssetFaceId[]): Promise<AssetFaceEntity[]>;
+  create(entity: Partial<AssetFaceEntity>): Promise<AssetFaceEntity>;
+}

server/libs/domain/src/facial-recognition/facial-recognition.service.spec.ts

@@ -0,0 +1,320 @@
+import {
+  assetEntityStub,
+  faceStub,
+  newAssetRepositoryMock,
+  newFaceRepositoryMock,
+  newJobRepositoryMock,
+  newMachineLearningRepositoryMock,
+  newMediaRepositoryMock,
+  newPersonRepositoryMock,
+  newSearchRepositoryMock,
+  newStorageRepositoryMock,
+  personStub,
+} from '../../test';
+import { IAssetRepository, WithoutProperty } from '../asset';
+import { IJobRepository, JobName } from '../job';
+import { IMediaRepository } from '../media';
+import { IPersonRepository } from '../person';
+import { ISearchRepository } from '../search';
+import { IMachineLearningRepository } from '../smart-info';
+import { IStorageRepository } from '../storage';
+import { IFaceRepository } from './face.repository';
+import { FacialRecognitionService } from './facial-recognition.services';
+
+const croppedFace = Buffer.from('Cropped Face');
+
+const face = {
+  start: {
+    assetId: 'asset-1',
+    personId: 'person-1',
+    boundingBox: {
+      x1: 5,
+      y1: 5,
+      x2: 505,
+      y2: 505,
+    },
+    imageHeight: 1000,
+    imageWidth: 1000,
+  },
+  middle: {
+    assetId: 'asset-1',
+    personId: 'person-1',
+    boundingBox: {
+      x1: 100,
+      y1: 100,
+      x2: 200,
+      y2: 200,
+    },
+    imageHeight: 500,
+    imageWidth: 400,
+    embedding: [1, 2, 3, 4],
+    score: 0.2,
+  },
+  end: {
+    assetId: 'asset-1',
+    personId: 'person-1',
+    boundingBox: {
+      x1: 300,
+      y1: 300,
+      x2: 495,
+      y2: 495,
+    },
+    imageHeight: 500,
+    imageWidth: 500,
+  },
+};
+
+const faceSearch = {
+  noMatch: {
+    total: 0,
+    count: 0,
+    page: 1,
+    items: [],
+    distances: [],
+    facets: [],
+  },
+  oneMatch: {
+    total: 1,
+    count: 1,
+    page: 1,
+    items: [faceStub.face1],
+    distances: [0.1],
+    facets: [],
+  },
+  oneRemoteMatch: {
+    total: 1,
+    count: 1,
+    page: 1,
+    items: [faceStub.face1],
+    distances: [0.8],
+    facets: [],
+  },
+};
+
+describe(FacialRecognitionService.name, () => {
+  let sut: FacialRecognitionService;
+  let assetMock: jest.Mocked<IAssetRepository>;
+  let faceMock: jest.Mocked<IFaceRepository>;
+  let jobMock: jest.Mocked<IJobRepository>;
+  let machineLearningMock: jest.Mocked<IMachineLearningRepository>;
+  let mediaMock: jest.Mocked<IMediaRepository>;
+  let personMock: jest.Mocked<IPersonRepository>;
+  let searchMock: jest.Mocked<ISearchRepository>;
+  let storageMock: jest.Mocked<IStorageRepository>;
+
+  beforeEach(async () => {
+    assetMock = newAssetRepositoryMock();
+    faceMock = newFaceRepositoryMock();
+    jobMock = newJobRepositoryMock();
+    machineLearningMock = newMachineLearningRepositoryMock();
+    mediaMock = newMediaRepositoryMock();
+    personMock = newPersonRepositoryMock();
+    searchMock = newSearchRepositoryMock();
+    storageMock = newStorageRepositoryMock();
+
+    mediaMock.crop.mockResolvedValue(croppedFace);
+
+    sut = new FacialRecognitionService(
+      assetMock,
+      faceMock,
+      jobMock,
+      machineLearningMock,
+      mediaMock,
+      personMock,
+      searchMock,
+      storageMock,
+    );
+  });
+
+  it('should be defined', () => {
+    expect(sut).toBeDefined();
+  });
+
+  describe('handleQueueRecognizeFaces', () => {
+    it('should queue missing assets', async () => {
+      assetMock.getWithout.mockResolvedValue([assetEntityStub.image]);
+      await sut.handleQueueRecognizeFaces({});
+
+      expect(assetMock.getWithout).toHaveBeenCalledWith(WithoutProperty.FACES);
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.RECOGNIZE_FACES,
+        data: { asset: assetEntityStub.image },
+      });
+    });
+
+    it('should queue all assets', async () => {
+      assetMock.getAll.mockResolvedValue([assetEntityStub.image]);
+      personMock.deleteAll.mockResolvedValue(5);
+      searchMock.deleteAllFaces.mockResolvedValue(100);
+
+      await sut.handleQueueRecognizeFaces({ force: true });
+
+      expect(assetMock.getAll).toHaveBeenCalled();
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.RECOGNIZE_FACES,
+        data: { asset: assetEntityStub.image },
+      });
+    });
+
+    it('should log an error', async () => {
+      assetMock.getWithout.mockRejectedValue(new Error('Database unavailable'));
+      await sut.handleQueueRecognizeFaces({});
+    });
+  });
+
+  describe('handleRecognizeFaces', () => {
+    it('should skip when no resize path', async () => {
+      await sut.handleRecognizeFaces({ asset: assetEntityStub.noResizePath });
+      expect(machineLearningMock.detectFaces).not.toHaveBeenCalled();
+    });
+
+    it('should handle no results', async () => {
+      machineLearningMock.detectFaces.mockResolvedValue([]);
+      await sut.handleRecognizeFaces({ asset: assetEntityStub.image });
+      expect(machineLearningMock.detectFaces).toHaveBeenCalledWith({
+        thumbnailPath: assetEntityStub.image.resizePath,
+      });
+      expect(faceMock.create).not.toHaveBeenCalled();
+      expect(jobMock.queue).not.toHaveBeenCalled();
+    });
+
+    it('should match existing people', async () => {
+      machineLearningMock.detectFaces.mockResolvedValue([face.middle]);
+      searchMock.searchFaces.mockResolvedValue(faceSearch.oneMatch);
+
+      await sut.handleRecognizeFaces({ asset: assetEntityStub.image });
+
+      expect(faceMock.create).toHaveBeenCalledWith({
+        personId: 'person-1',
+        assetId: 'asset-id',
+        embedding: [1, 2, 3, 4],
+      });
+      expect(jobMock.queue.mock.calls).toEqual([
+        [{ name: JobName.SEARCH_INDEX_FACE, data: { personId: 'person-1', assetId: 'asset-id' } }],
+        [{ name: JobName.SEARCH_INDEX_ASSET, data: { ids: ['asset-id'] } }],
+      ]);
+    });
+
+    it('should create a new person', async () => {
+      machineLearningMock.detectFaces.mockResolvedValue([face.middle]);
+      searchMock.searchFaces.mockResolvedValue(faceSearch.oneRemoteMatch);
+      personMock.create.mockResolvedValue(personStub.noName);
+
+      await sut.handleRecognizeFaces({ asset: assetEntityStub.image });
+
+      expect(personMock.create).toHaveBeenCalledWith({ ownerId: assetEntityStub.image.ownerId });
+      expect(faceMock.create).toHaveBeenCalledWith({
+        personId: 'person-1',
+        assetId: 'asset-id',
+        embedding: [1, 2, 3, 4],
+      });
+      expect(jobMock.queue.mock.calls).toEqual([
+        [
+          {
+            name: JobName.GENERATE_FACE_THUMBNAIL,
+            data: {
+              assetId: 'asset-1',
+              personId: 'person-1',
+              boundingBox: {
+                x1: 100,
+                y1: 100,
+                x2: 200,
+                y2: 200,
+              },
+              imageHeight: 500,
+              imageWidth: 400,
+              score: 0.2,
+            },
+          },
+        ],
+        [{ name: JobName.SEARCH_INDEX_FACE, data: { personId: 'person-1', assetId: 'asset-id' } }],
+        [{ name: JobName.SEARCH_INDEX_ASSET, data: { ids: ['asset-id'] } }],
+      ]);
+    });
+
+    it('should log an error', async () => {
+      machineLearningMock.detectFaces.mockRejectedValue(new Error('machine learning unavailable'));
+      await sut.handleRecognizeFaces({ asset: assetEntityStub.image });
+    });
+  });
+
+  describe('handleGenerateFaceThumbnail', () => {
+    it('should skip an asset not found', async () => {
+      assetMock.getByIds.mockResolvedValue([]);
+
+      await sut.handleGenerateFaceThumbnail(face.middle);
+
+      expect(mediaMock.crop).not.toHaveBeenCalled();
+    });
+
+    it('should skip an asset without a thumbnail', async () => {
+      assetMock.getByIds.mockResolvedValue([assetEntityStub.noResizePath]);
+
+      await sut.handleGenerateFaceThumbnail(face.middle);
+
+      expect(mediaMock.crop).not.toHaveBeenCalled();
+    });
+
+    it('should generate a thumbnail', async () => {
+      assetMock.getByIds.mockResolvedValue([assetEntityStub.image]);
+
+      await sut.handleGenerateFaceThumbnail(face.middle);
+
+      expect(assetMock.getByIds).toHaveBeenCalledWith(['asset-1']);
+      expect(storageMock.mkdirSync).toHaveBeenCalledWith('upload/thumbs/user-id');
+      expect(mediaMock.crop).toHaveBeenCalledWith('/uploads/user-id/thumbs/path.ext', {
+        left: 95,
+        top: 95,
+        width: 110,
+        height: 110,
+      });
+      expect(mediaMock.resize).toHaveBeenCalledWith(croppedFace, 'upload/thumbs/user-id/person-1.jpeg', {
+        format: 'jpeg',
+        size: 250,
+      });
+      expect(personMock.update).toHaveBeenCalledWith({
+        id: 'person-1',
+        thumbnailPath: 'upload/thumbs/user-id/person-1.jpeg',
+      });
+    });
+
+    it('should generate a thumbnail without going negative', async () => {
+      assetMock.getByIds.mockResolvedValue([assetEntityStub.image]);
+
+      await sut.handleGenerateFaceThumbnail(face.start);
+
+      expect(mediaMock.crop).toHaveBeenCalledWith('/uploads/user-id/thumbs/path.ext', {
+        left: 0,
+        top: 0,
+        width: 510,
+        height: 510,
+      });
+      expect(mediaMock.resize).toHaveBeenCalledWith(croppedFace, 'upload/thumbs/user-id/person-1.jpeg', {
+        format: 'jpeg',
+        size: 250,
+      });
+    });
+
+    it('should generate a thumbnail without overflowing', async () => {
+      assetMock.getByIds.mockResolvedValue([assetEntityStub.image]);
+
+      await sut.handleGenerateFaceThumbnail(face.end);
+
+      expect(mediaMock.crop).toHaveBeenCalledWith('/uploads/user-id/thumbs/path.ext', {
+        left: 297,
+        top: 297,
+        width: 202,
+        height: 202,
+      });
+      expect(mediaMock.resize).toHaveBeenCalledWith(croppedFace, 'upload/thumbs/user-id/person-1.jpeg', {
+        format: 'jpeg',
+        size: 250,
+      });
+    });
+
+    it('should log an error', async () => {
+      assetMock.getByIds.mockRejectedValue(new Error('Database unavailable'));
+      await sut.handleGenerateFaceThumbnail(face.middle);
+    });
+  });
+});

server/libs/domain/src/facial-recognition/facial-recognition.services.ts

@@ -0,0 +1,144 @@
+import { Inject, Logger } from '@nestjs/common';
+import { join } from 'path';
+import { IAssetRepository, WithoutProperty } from '../asset';
+import { MACHINE_LEARNING_ENABLED } from '../domain.constant';
+import { IAssetJob, IBaseJob, IFaceThumbnailJob, IJobRepository, JobName } from '../job';
+import { CropOptions, FACE_THUMBNAIL_SIZE, IMediaRepository } from '../media';
+import { IPersonRepository } from '../person/person.repository';
+import { ISearchRepository } from '../search/search.repository';
+import { IMachineLearningRepository } from '../smart-info';
+import { IStorageRepository, StorageCore, StorageFolder } from '../storage';
+import { AssetFaceId, IFaceRepository } from './face.repository';
+
+export class FacialRecognitionService {
+  private logger = new Logger(FacialRecognitionService.name);
+  private storageCore = new StorageCore();
+
+  constructor(
+    @Inject(IAssetRepository) private assetRepository: IAssetRepository,
+    @Inject(IFaceRepository) private faceRepository: IFaceRepository,
+    @Inject(IJobRepository) private jobRepository: IJobRepository,
+    @Inject(IMachineLearningRepository) private machineLearning: IMachineLearningRepository,
+    @Inject(IMediaRepository) private mediaRepository: IMediaRepository,
+    @Inject(IPersonRepository) private personRepository: IPersonRepository,
+    @Inject(ISearchRepository) private searchRepository: ISearchRepository,
+    @Inject(IStorageRepository) private storageRepository: IStorageRepository,
+  ) {}
+
+  async handleQueueRecognizeFaces({ force }: IBaseJob) {
+    try {
+      const assets = force
+        ? await this.assetRepository.getAll()
+        : await this.assetRepository.getWithout(WithoutProperty.FACES);
+
+      if (force) {
+        const people = await this.personRepository.deleteAll();
+        const faces = await this.searchRepository.deleteAllFaces();
+        this.logger.debug(`Deleted ${people} people and ${faces} faces`);
+      }
+      for (const asset of assets) {
+        await this.jobRepository.queue({ name: JobName.RECOGNIZE_FACES, data: { asset } });
+      }
+    } catch (error: any) {
+      this.logger.error(`Unable to queue recognize faces`, error?.stack);
+    }
+  }
+
+  async handleRecognizeFaces(data: IAssetJob) {
+    const { asset } = data;
+
+    if (!MACHINE_LEARNING_ENABLED || !asset.resizePath) {
+      return;
+    }
+
+    try {
+      const faces = await this.machineLearning.detectFaces({ thumbnailPath: asset.resizePath });
+
+      this.logger.debug(`${faces.length} faces detected in ${asset.resizePath}`);
+      this.logger.verbose(faces.map((face) => ({ ...face, embedding: `float[${face.embedding.length}]` })));
+
+      for (const { embedding, ...rest } of faces) {
+        const faceSearchResult = await this.searchRepository.searchFaces(embedding, { ownerId: asset.ownerId });
+
+        let personId: string | null = null;
+
+        // try to find a matching face and link to the associated person
+        // The closer to 0, the better the match. Range is from 0 to 2
+        if (faceSearchResult.total && faceSearchResult.distances[0] < 0.6) {
+          this.logger.verbose(`Match face with distance ${faceSearchResult.distances[0]}`);
+          personId = faceSearchResult.items[0].personId;
+        }
+
+        if (!personId) {
+          this.logger.debug('No matches, creating a new person.');
+          const person = await this.personRepository.create({ ownerId: asset.ownerId });
+          personId = person.id;
+          await this.jobRepository.queue({
+            name: JobName.GENERATE_FACE_THUMBNAIL,
+            data: { assetId: asset.id, personId, ...rest },
+          });
+        }
+
+        const faceId: AssetFaceId = { assetId: asset.id, personId };
+
+        await this.faceRepository.create({ ...faceId, embedding });
+        await this.jobRepository.queue({ name: JobName.SEARCH_INDEX_FACE, data: faceId });
+        await this.jobRepository.queue({ name: JobName.SEARCH_INDEX_ASSET, data: { ids: [asset.id] } });
+      }
+
+      // queue all faces for asset
+    } catch (error: any) {
+      this.logger.error(`Unable run facial recognition pipeline: ${asset.id}`, error?.stack);
+    }
+  }
+
+  async handleGenerateFaceThumbnail(data: IFaceThumbnailJob) {
+    const { assetId, personId, boundingBox, imageWidth, imageHeight } = data;
+
+    try {
+      const [asset] = await this.assetRepository.getByIds([assetId]);
+      if (!asset || !asset.resizePath) {
+        this.logger.warn(`Asset not found for facial cropping: ${assetId}`);
+        return null;
+      }
+
+      this.logger.verbose(`Cropping face for person: ${personId}`);
+
+      const outputFolder = this.storageCore.getFolderLocation(StorageFolder.THUMBNAILS, asset.ownerId);
+      const output = join(outputFolder, `${personId}.jpeg`);
+      this.storageRepository.mkdirSync(outputFolder);
+
+      const { x1, y1, x2, y2 } = boundingBox;
+
+      const halfWidth = (x2 - x1) / 2;
+      const halfHeight = (y2 - y1) / 2;
+
+      const middleX = Math.round(x1 + halfWidth);
+      const middleY = Math.round(y1 + halfHeight);
+
+      // zoom out 10%
+      const targetHalfSize = Math.floor(Math.max(halfWidth, halfHeight) * 1.1);
+
+      // get the longest distance from the center of the image without overflowing
+      const newHalfSize = Math.min(
+        middleX - Math.max(0, middleX - targetHalfSize),
+        middleY - Math.max(0, middleY - targetHalfSize),
+        Math.min(imageWidth - 1, middleX + targetHalfSize) - middleX,
+        Math.min(imageHeight - 1, middleY + targetHalfSize) - middleY,
+      );
+
+      const cropOptions: CropOptions = {
+        left: middleX - newHalfSize,
+        top: middleY - newHalfSize,
+        width: newHalfSize * 2,
+        height: newHalfSize * 2,
+      };
+
+      const croppedOutput = await this.mediaRepository.crop(asset.resizePath, cropOptions);
+      await this.mediaRepository.resize(croppedOutput, output, { size: FACE_THUMBNAIL_SIZE, format: 'jpeg' });
+      await this.personRepository.update({ id: personId, thumbnailPath: output });
+    } catch (error: Error | any) {
+      this.logger.error(`Failed to crop face for asset: ${assetId}, person: ${personId} - ${error}`, error.stack);
+    }
+  }
+}

server/libs/domain/src/facial-recognition/index.ts

@@ -0,0 +1,2 @@
+export * from './facial-recognition.services';
+export * from './face.repository';

server/libs/domain/src/index.ts

@@ -8,10 +8,12 @@ export * from './domain.config';
 export * from './domain.constant';
 export * from './domain.module';
 export * from './domain.util';
+export * from './facial-recognition';
 export * from './job';
 export * from './media';
 export * from './metadata';
 export * from './oauth';
+export * from './person';
 export * from './search';
 export * from './server-info';
 export * from './partner';

server/libs/domain/src/job/job.constants.ts

@@ -3,6 +3,7 @@ export enum QueueName {
   METADATA_EXTRACTION = 'metadata-extraction-queue',
   VIDEO_CONVERSION = 'video-conversion-queue',
   OBJECT_TAGGING = 'object-tagging-queue',
+  RECOGNIZE_FACES = 'recognize-faces-queue',
   CLIP_ENCODING = 'clip-encoding-queue',
   BACKGROUND_TASK = 'background-task-queue',
   STORAGE_TEMPLATE_MIGRATION = 'storage-template-migration-queue',
@@ -48,16 +49,25 @@ export enum JobName {
   DETECT_OBJECTS = 'detect-objects',
   CLASSIFY_IMAGE = 'classify-image',
 
+  // facial recognition
+  QUEUE_RECOGNIZE_FACES = 'queue-recognize-faces',
+  RECOGNIZE_FACES = 'recognize-faces',
+  GENERATE_FACE_THUMBNAIL = 'generate-face-thumbnail',
+  PERSON_CLEANUP = 'person-cleanup',
+
   // cleanup
   DELETE_FILES = 'delete-files',
 
   // search
   SEARCH_INDEX_ASSETS = 'search-index-assets',
   SEARCH_INDEX_ASSET = 'search-index-asset',
+  SEARCH_INDEX_FACE = 'search-index-face',
+  SEARCH_INDEX_FACES = 'search-index-faces',
   SEARCH_INDEX_ALBUMS = 'search-index-albums',
   SEARCH_INDEX_ALBUM = 'search-index-album',
   SEARCH_REMOVE_ALBUM = 'search-remove-album',
   SEARCH_REMOVE_ASSET = 'search-remove-asset',
+  SEARCH_REMOVE_FACE = 'search-remove-face',
 
   // clip
   QUEUE_ENCODE_CLIP = 'queue-clip-encode',

server/libs/domain/src/job/job.interface.ts

@@ -1,4 +1,5 @@
 import { AlbumEntity, AssetEntity, UserEntity } from '@app/infra/entities';
+import { BoundingBox } from '../smart-info';
 
 export interface IBaseJob {
   force?: boolean;
@@ -12,6 +13,19 @@ export interface IAssetJob extends IBaseJob {
   asset: AssetEntity;
 }
 
+export interface IAssetFaceJob extends IBaseJob {
+  assetId: string;
+  personId: string;
+}
+
+export interface IFaceThumbnailJob extends IAssetFaceJob {
+  imageWidth: number;
+  imageHeight: number;
+  boundingBox: BoundingBox;
+  assetId: string;
+  personId: string;
+}
+
 export interface IBulkEntityJob extends IBaseJob {
   ids: string[];
 }

server/libs/domain/src/job/job.repository.ts

@@ -1,10 +1,12 @@
 import { JobName, QueueName } from './job.constants';
 import {
+  IAssetFaceJob,
   IAssetJob,
   IAssetUploadedJob,
   IBaseJob,
   IBulkEntityJob,
   IDeleteFilesJob,
+  IFaceThumbnailJob,
   IUserDeletionJob,
 } from './job.interface';
 
@@ -54,6 +56,11 @@ export type JobItem =
   | { name: JobName.DETECT_OBJECTS; data: IAssetJob }
   | { name: JobName.CLASSIFY_IMAGE; data: IAssetJob }
 
+  // Recognize Faces
+  | { name: JobName.QUEUE_RECOGNIZE_FACES; data: IBaseJob }
+  | { name: JobName.RECOGNIZE_FACES; data: IAssetJob }
+  | { name: JobName.GENERATE_FACE_THUMBNAIL; data: IFaceThumbnailJob }
+
   // Clip Embedding
   | { name: JobName.QUEUE_ENCODE_CLIP; data: IBaseJob }
   | { name: JobName.ENCODE_CLIP; data: IAssetJob }
@@ -61,13 +68,19 @@ export type JobItem =
   // Filesystem
   | { name: JobName.DELETE_FILES; data: IDeleteFilesJob }
 
+  // Asset Deletion
+  | { name: JobName.PERSON_CLEANUP }
+
   // Search
   | { name: JobName.SEARCH_INDEX_ASSETS }
   | { name: JobName.SEARCH_INDEX_ASSET; data: IBulkEntityJob }
+  | { name: JobName.SEARCH_INDEX_FACES }
+  | { name: JobName.SEARCH_INDEX_FACE; data: IAssetFaceJob }
   | { name: JobName.SEARCH_INDEX_ALBUMS }
   | { name: JobName.SEARCH_INDEX_ALBUM; data: IBulkEntityJob }
   | { name: JobName.SEARCH_REMOVE_ASSET; data: IBulkEntityJob }
-  | { name: JobName.SEARCH_REMOVE_ALBUM; data: IBulkEntityJob };
+  | { name: JobName.SEARCH_REMOVE_ALBUM; data: IBulkEntityJob }
+  | { name: JobName.SEARCH_REMOVE_FACE; data: IAssetFaceJob };
 
 export const IJobRepository = 'IJobRepository';
 

server/libs/domain/src/job/job.service.spec.ts

@@ -15,6 +15,17 @@ describe(JobService.name, () => {
     expect(sut).toBeDefined();
   });
 
+  describe('handleNightlyJobs', () => {
+    it('should run the scheduled jobs', async () => {
+      await sut.handleNightlyJobs();
+
+      expect(jobMock.queue.mock.calls).toEqual([
+        [{ name: JobName.USER_DELETE_CHECK }],
+        [{ name: JobName.PERSON_CLEANUP }],
+      ]);
+    });
+  });
+
   describe('getAllJobStatus', () => {
     it('should get all job statuses', async () => {
       jobMock.getJobCounts.mockResolvedValue({
@@ -54,6 +65,7 @@ describe(JobService.name, () => {
         'storage-template-migration-queue': expectedJobStatus,
         'thumbnail-generation-queue': expectedJobStatus,
         'video-conversion-queue': expectedJobStatus,
+        'recognize-faces-queue': expectedJobStatus,
       });
     });
   });

server/libs/domain/src/job/job.service.ts

@@ -11,6 +11,11 @@ export class JobService {
 
   constructor(@Inject(IJobRepository) private jobRepository: IJobRepository) {}
 
+  async handleNightlyJobs() {
+    await this.jobRepository.queue({ name: JobName.USER_DELETE_CHECK });
+    await this.jobRepository.queue({ name: JobName.PERSON_CLEANUP });
+  }
+
   handleCommand(queueName: QueueName, dto: JobCommandDto): Promise<void> {
     this.logger.debug(`Handling command: queue=${queueName},force=${dto.force}`);
 
@@ -73,6 +78,9 @@ export class JobService {
       case QueueName.THUMBNAIL_GENERATION:
         return this.jobRepository.queue({ name: JobName.QUEUE_GENERATE_THUMBNAILS, data: { force } });
 
+      case QueueName.RECOGNIZE_FACES:
+        return this.jobRepository.queue({ name: JobName.QUEUE_RECOGNIZE_FACES, data: { force } });
+
       default:
         throw new BadRequestException(`Invalid job name: ${name}`);
     }

server/libs/domain/src/job/response-dto/all-job-status-response.dto.ts

@@ -53,4 +53,7 @@ export class AllJobStatusResponseDto implements Record<QueueName, JobStatusDto>
 
   @ApiProperty({ type: JobStatusDto })
   [QueueName.SEARCH]!: JobStatusDto;
+
+  @ApiProperty({ type: JobStatusDto })
+  [QueueName.RECOGNIZE_FACES]!: JobStatusDto;
 }

server/libs/domain/src/media/index.ts

@@ -1,2 +1,3 @@
+export * from './media.constant';
 export * from './media.repository';
 export * from './media.service';

server/libs/domain/src/media/media.constant.ts

@@ -0,0 +1,3 @@
+export const JPEG_THUMBNAIL_SIZE = 1440;
+export const WEBP_THUMBNAIL_SIZE = 250;
+export const FACE_THUMBNAIL_SIZE = 250;

server/libs/domain/src/media/media.repository.ts

@@ -31,10 +31,18 @@ export interface VideoInfo {
   audioStreams: AudioStreamInfo[];
 }
 
+export interface CropOptions {
+  top: number;
+  left: number;
+  width: number;
+  height: number;
+}
+
 export interface IMediaRepository {
   // image
   extractThumbnailFromExif(input: string, output: string): Promise<void>;
-  resize(input: string, output: string, options: ResizeOptions): Promise<void>;
+  resize(input: string | Buffer, output: string, options: ResizeOptions): Promise<void>;
+  crop(input: string, options: CropOptions): Promise<Buffer>;
 
   // video
   extractVideoThumbnail(input: string, output: string, size: number): Promise<void>;

server/libs/domain/src/media/media.service.spec.ts

@@ -34,6 +34,7 @@ describe(MediaService.name, () => {
     jobMock = newJobRepositoryMock();
     mediaMock = newMediaRepositoryMock();
     storageMock = newStorageRepositoryMock();
+
     sut = new MediaService(assetMock, communicationMock, jobMock, mediaMock, storageMock, configMock);
   });
 

server/libs/domain/src/media/media.service.ts

@@ -7,6 +7,7 @@ import { IAssetJob, IBaseJob, IJobRepository, JobName } from '../job';
 import { IStorageRepository, StorageCore, StorageFolder } from '../storage';
 import { ISystemConfigRepository, SystemConfigFFmpegDto } from '../system-config';
 import { SystemConfigCore } from '../system-config/system-config.core';
+import { JPEG_THUMBNAIL_SIZE, WEBP_THUMBNAIL_SIZE } from './media.constant';
 import { AudioStreamInfo, IMediaRepository, VideoStreamInfo } from './media.repository';
 
 @Injectable()
@@ -57,11 +58,10 @@ export class MediaService {
       this.storageRepository.mkdirSync(resizePath);
       const jpegThumbnailPath = join(resizePath, `${asset.id}.jpeg`);
 
-      const thumbnailDimension = 1440;
       if (asset.type == AssetType.IMAGE) {
         try {
           await this.mediaRepository.resize(asset.originalPath, jpegThumbnailPath, {
-            size: thumbnailDimension,
+            size: JPEG_THUMBNAIL_SIZE,
             format: 'jpeg',
           });
         } catch (error) {
@@ -74,7 +74,7 @@ export class MediaService {
 
       if (asset.type == AssetType.VIDEO) {
         this.logger.log('Start Generating Video Thumbnail');
-        await this.mediaRepository.extractVideoThumbnail(asset.originalPath, jpegThumbnailPath, thumbnailDimension);
+        await this.mediaRepository.extractVideoThumbnail(asset.originalPath, jpegThumbnailPath, JPEG_THUMBNAIL_SIZE);
         this.logger.log(`Generating Video Thumbnail Success ${asset.id}`);
       }
 
@@ -86,6 +86,7 @@ export class MediaService {
       await this.jobRepository.queue({ name: JobName.CLASSIFY_IMAGE, data: { asset } });
       await this.jobRepository.queue({ name: JobName.DETECT_OBJECTS, data: { asset } });
       await this.jobRepository.queue({ name: JobName.ENCODE_CLIP, data: { asset } });
+      await this.jobRepository.queue({ name: JobName.RECOGNIZE_FACES, data: { asset } });
 
       this.communicationRepository.send(CommunicationEvent.UPLOAD_SUCCESS, asset.ownerId, mapAsset(asset));
     } catch (error: any) {
@@ -103,7 +104,7 @@ export class MediaService {
     const webpPath = asset.resizePath.replace('jpeg', 'webp');
 
     try {
-      await this.mediaRepository.resize(asset.resizePath, webpPath, { size: 250, format: 'webp' });
+      await this.mediaRepository.resize(asset.resizePath, webpPath, { size: WEBP_THUMBNAIL_SIZE, format: 'webp' });
       await this.assetRepository.save({ id: asset.id, webpPath: webpPath });
     } catch (error: any) {
       this.logger.error(`Failed to generate webp thumbnail for asset: ${asset.id}`, error.stack);

server/libs/domain/src/person/dto/index.ts

@@ -0,0 +1 @@
+export * from './person-update.dto';

server/libs/domain/src/person/dto/person-update.dto.ts

@@ -0,0 +1,7 @@
+import { IsNotEmpty, IsString } from 'class-validator';
+
+export class PersonUpdateDto {
+  @IsNotEmpty()
+  @IsString()
+  name!: string;
+}

server/libs/domain/src/person/index.ts

@@ -0,0 +1,4 @@
+export * from './dto';
+export * from './person.repository';
+export * from './person.service';
+export * from './response-dto';

server/libs/domain/src/person/person.repository.ts

@@ -0,0 +1,19 @@
+import { AssetEntity, PersonEntity } from '@app/infra/entities';
+
+export const IPersonRepository = 'IPersonRepository';
+
+export interface PersonSearchOptions {
+  minimumFaceCount: number;
+}
+
+export interface IPersonRepository {
+  getAll(userId: string, options: PersonSearchOptions): Promise<PersonEntity[]>;
+  getAllWithoutFaces(): Promise<PersonEntity[]>;
+  getById(userId: string, personId: string): Promise<PersonEntity | null>;
+  getAssets(userId: string, id: string): Promise<AssetEntity[]>;
+
+  create(entity: Partial<PersonEntity>): Promise<PersonEntity>;
+  update(entity: Partial<PersonEntity>): Promise<PersonEntity>;
+  delete(entity: PersonEntity): Promise<PersonEntity | null>;
+  deleteAll(): Promise<number>;
+}

server/libs/domain/src/person/person.service.spec.ts

@@ -0,0 +1,135 @@
+import { BadRequestException, NotFoundException } from '@nestjs/common';
+import { IJobRepository, JobName } from '..';
+import {
+  assetEntityStub,
+  authStub,
+  newJobRepositoryMock,
+  newPersonRepositoryMock,
+  newStorageRepositoryMock,
+  personStub,
+} from '../../test';
+import { IStorageRepository } from '../storage';
+import { IPersonRepository } from './person.repository';
+import { PersonService } from './person.service';
+import { PersonResponseDto } from './response-dto';
+
+const responseDto: PersonResponseDto = {
+  id: 'person-1',
+  name: 'Person 1',
+  thumbnailPath: '/path/to/thumbnail',
+};
+
+describe(PersonService.name, () => {
+  let sut: PersonService;
+  let personMock: jest.Mocked<IPersonRepository>;
+  let storageMock: jest.Mocked<IStorageRepository>;
+  let jobMock: jest.Mocked<IJobRepository>;
+
+  beforeEach(async () => {
+    personMock = newPersonRepositoryMock();
+    storageMock = newStorageRepositoryMock();
+    jobMock = newJobRepositoryMock();
+    sut = new PersonService(personMock, storageMock, jobMock);
+  });
+
+  it('should be defined', () => {
+    expect(sut).toBeDefined();
+  });
+
+  describe('getAll', () => {
+    it('should get all people with thumbnails', async () => {
+      personMock.getAll.mockResolvedValue([personStub.withName, personStub.noThumbnail]);
+      await expect(sut.getAll(authStub.admin)).resolves.toEqual([responseDto]);
+      expect(personMock.getAll).toHaveBeenCalledWith(authStub.admin.id, { minimumFaceCount: 1 });
+    });
+  });
+
+  describe('getById', () => {
+    it('should throw a bad request when person is not found', async () => {
+      personMock.getById.mockResolvedValue(null);
+      await expect(sut.getById(authStub.admin, 'person-1')).rejects.toBeInstanceOf(BadRequestException);
+    });
+
+    it('should get a person by id', async () => {
+      personMock.getById.mockResolvedValue(personStub.withName);
+      await expect(sut.getById(authStub.admin, 'person-1')).resolves.toEqual(responseDto);
+      expect(personMock.getById).toHaveBeenCalledWith(authStub.admin.id, 'person-1');
+    });
+  });
+
+  describe('getThumbnail', () => {
+    it('should throw an error when personId is invalid', async () => {
+      personMock.getById.mockResolvedValue(null);
+      await expect(sut.getThumbnail(authStub.admin, 'person-1')).rejects.toBeInstanceOf(NotFoundException);
+      expect(storageMock.createReadStream).not.toHaveBeenCalled();
+    });
+
+    it('should throw an error when person has no thumbnail', async () => {
+      personMock.getById.mockResolvedValue(personStub.noThumbnail);
+      await expect(sut.getThumbnail(authStub.admin, 'person-1')).rejects.toBeInstanceOf(NotFoundException);
+      expect(storageMock.createReadStream).not.toHaveBeenCalled();
+    });
+
+    it('should serve the thumbnail', async () => {
+      personMock.getById.mockResolvedValue(personStub.noName);
+      await sut.getThumbnail(authStub.admin, 'person-1');
+      expect(storageMock.createReadStream).toHaveBeenCalledWith('/path/to/thumbnail', 'image/jpeg');
+    });
+  });
+
+  describe('getAssets', () => {
+    it("should return a person's assets", async () => {
+      personMock.getAssets.mockResolvedValue([assetEntityStub.image, assetEntityStub.video]);
+      await sut.getAssets(authStub.admin, 'person-1');
+      expect(personMock.getAssets).toHaveBeenCalledWith('admin_id', 'person-1');
+    });
+  });
+
+  describe('update', () => {
+    it('should throw an error when personId is invalid', async () => {
+      personMock.getById.mockResolvedValue(null);
+      await expect(sut.update(authStub.admin, 'person-1', { name: 'Person 1' })).rejects.toBeInstanceOf(
+        BadRequestException,
+      );
+      expect(personMock.update).not.toHaveBeenCalled();
+    });
+
+    it("should update a person's name", async () => {
+      personMock.getById.mockResolvedValue(personStub.noName);
+      personMock.update.mockResolvedValue(personStub.withName);
+      personMock.getAssets.mockResolvedValue([assetEntityStub.image]);
+
+      await expect(sut.update(authStub.admin, 'person-1', { name: 'Person 1' })).resolves.toEqual(responseDto);
+
+      expect(personMock.getById).toHaveBeenCalledWith('admin_id', 'person-1');
+      expect(personMock.update).toHaveBeenCalledWith({ id: 'person-1', name: 'Person 1' });
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.SEARCH_INDEX_ASSET,
+        data: { ids: [assetEntityStub.image.id] },
+      });
+    });
+  });
+
+  describe('handlePersonCleanup', () => {
+    it('should delete people without faces', async () => {
+      personMock.getAllWithoutFaces.mockResolvedValue([personStub.noName]);
+
+      await sut.handlePersonCleanup();
+
+      expect(personMock.delete).toHaveBeenCalledWith(personStub.noName);
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.DELETE_FILES,
+        data: { files: ['/path/to/thumbnail'] },
+      });
+    });
+
+    it('should log an error', async () => {
+      personMock.getAllWithoutFaces.mockResolvedValue([personStub.noName]);
+      personMock.delete.mockRejectedValue(new Error('database unavailable'));
+
+      await sut.handlePersonCleanup();
+
+      expect(jobMock.queue).not.toHaveBeenCalled();
+    });
+  });
+});

server/libs/domain/src/person/person.service.ts

@@ -0,0 +1,82 @@
+import { BadRequestException, Inject, Injectable, Logger, NotFoundException } from '@nestjs/common';
+import { AssetResponseDto, mapAsset } from '../asset';
+import { AuthUserDto } from '../auth';
+import { IJobRepository, JobName } from '../job';
+import { ImmichReadStream, IStorageRepository } from '../storage';
+import { PersonUpdateDto } from './dto';
+import { IPersonRepository } from './person.repository';
+import { mapPerson, PersonResponseDto } from './response-dto';
+
+@Injectable()
+export class PersonService {
+  readonly logger = new Logger(PersonService.name);
+
+  constructor(
+    @Inject(IPersonRepository) private repository: IPersonRepository,
+    @Inject(IStorageRepository) private storageRepository: IStorageRepository,
+    @Inject(IJobRepository) private jobRepository: IJobRepository,
+  ) {}
+
+  async getAll(authUser: AuthUserDto): Promise<PersonResponseDto[]> {
+    const people = await this.repository.getAll(authUser.id, { minimumFaceCount: 1 });
+    const named = people.filter((person) => !!person.name);
+    const unnamed = people.filter((person) => !person.name);
+    return (
+      [...named, ...unnamed]
+        // with thumbnails
+        .filter((person) => !!person.thumbnailPath)
+        .map((person) => mapPerson(person))
+    );
+  }
+
+  async getById(authUser: AuthUserDto, personId: string): Promise<PersonResponseDto> {
+    const person = await this.repository.getById(authUser.id, personId);
+    if (!person) {
+      throw new BadRequestException();
+    }
+
+    return mapPerson(person);
+  }
+
+  async getThumbnail(authUser: AuthUserDto, personId: string): Promise<ImmichReadStream> {
+    const person = await this.repository.getById(authUser.id, personId);
+    if (!person || !person.thumbnailPath) {
+      throw new NotFoundException();
+    }
+
+    return this.storageRepository.createReadStream(person.thumbnailPath, 'image/jpeg');
+  }
+
+  async getAssets(authUser: AuthUserDto, personId: string): Promise<AssetResponseDto[]> {
+    const assets = await this.repository.getAssets(authUser.id, personId);
+    return assets.map(mapAsset);
+  }
+
+  async update(authUser: AuthUserDto, personId: string, dto: PersonUpdateDto): Promise<PersonResponseDto> {
+    const exists = await this.repository.getById(authUser.id, personId);
+    if (!exists) {
+      throw new BadRequestException();
+    }
+
+    const person = await this.repository.update({ id: personId, name: dto.name });
+
+    const relatedAsset = await this.getAssets(authUser, personId);
+    const assetIds = relatedAsset.map((asset) => asset.id);
+    await this.jobRepository.queue({ name: JobName.SEARCH_INDEX_ASSET, data: { ids: assetIds } });
+
+    return mapPerson(person);
+  }
+
+  async handlePersonCleanup(): Promise<void> {
+    const people = await this.repository.getAllWithoutFaces();
+    for (const person of people) {
+      this.logger.debug(`Person ${person.name || person.id} no longer has any faces, deleting.`);
+      try {
+        await this.repository.delete(person);
+        await this.jobRepository.queue({ name: JobName.DELETE_FILES, data: { files: [person.thumbnailPath] } });
+      } catch (error: Error | any) {
+        this.logger.error(`Unable to delete person: ${error}`, error?.stack);
+      }
+    }
+  }
+}

server/libs/domain/src/person/response-dto/index.ts

@@ -0,0 +1 @@
+export * from './person-response.dto';

server/libs/domain/src/person/response-dto/person-response.dto.ts

@@ -0,0 +1,19 @@
+import { AssetFaceEntity, PersonEntity } from '@app/infra/entities';
+
+export class PersonResponseDto {
+  id!: string;
+  name!: string;
+  thumbnailPath!: string;
+}
+
+export function mapPerson(person: PersonEntity): PersonResponseDto {
+  return {
+    id: person.id,
+    name: person.name,
+    thumbnailPath: person.thumbnailPath,
+  };
+}
+
+export function mapFace(face: AssetFaceEntity): PersonResponseDto {
+  return mapPerson(face.person);
+}

server/libs/domain/src/search/search.repository.ts

@@ -1,8 +1,9 @@
-import { AlbumEntity, AssetEntity, AssetType } from '@app/infra/entities';
+import { AlbumEntity, AssetEntity, AssetFaceEntity, AssetType } from '@app/infra/entities';
 
 export enum SearchCollection {
   ASSETS = 'assets',
   ALBUMS = 'albums',
+  FACES = 'faces',
 }
 
 export enum SearchStrategy {
@@ -10,6 +11,10 @@ export enum SearchStrategy {
   TEXT = 'TEXT',
 }
 
+export interface SearchFaceFilter {
+  ownerId: string;
+}
+
 export interface SearchFilter {
   id?: string;
   userId: string;
@@ -37,6 +42,8 @@ export interface SearchResult<T> {
   page: number;
   /** items for page */
   items: T[];
+  /** score */
+  distances: number[];
   facets: SearchFacet[];
 }
 
@@ -56,6 +63,13 @@ export interface SearchExploreItem<T> {
   }>;
 }
 
+export type OwnedFaceEntity = Pick<AssetFaceEntity, 'assetId' | 'personId' | 'embedding'> & {
+  /** computed as assetId|personId */
+  id: string;
+  /** copied from asset.id */
+  ownerId: string;
+};
+
 export type SearchCollectionIndexStatus = Record<SearchCollection, boolean>;
 
 export const ISearchRepository = 'ISearchRepository';
@@ -66,13 +80,17 @@ export interface ISearchRepository {
 
   importAlbums(items: AlbumEntity[], done: boolean): Promise<void>;
   importAssets(items: AssetEntity[], done: boolean): Promise<void>;
+  importFaces(items: OwnedFaceEntity[], done: boolean): Promise<void>;
 
   deleteAlbums(ids: string[]): Promise<void>;
   deleteAssets(ids: string[]): Promise<void>;
+  deleteFaces(ids: string[]): Promise<void>;
+  deleteAllFaces(): Promise<number>;
 
   searchAlbums(query: string, filters: SearchFilter): Promise<SearchResult<AlbumEntity>>;
   searchAssets(query: string, filters: SearchFilter): Promise<SearchResult<AssetEntity>>;
   vectorSearch(query: number[], filters: SearchFilter): Promise<SearchResult<AssetEntity>>;
+  searchFaces(query: number[], filters: SearchFaceFilter): Promise<SearchResult<AssetFaceEntity>>;
 
   explore(userId: string): Promise<SearchExploreItem<AssetEntity>[]>;
 }

server/libs/domain/src/search/search.service.spec.ts

@@ -6,8 +6,10 @@ import {
   assetEntityStub,
   asyncTick,
   authStub,
+  faceStub,
   newAlbumRepositoryMock,
   newAssetRepositoryMock,
+  newFaceRepositoryMock,
   newJobRepositoryMock,
   newMachineLearningRepositoryMock,
   newSearchRepositoryMock,
@@ -15,6 +17,7 @@ import {
 } from '../../test';
 import { IAlbumRepository } from '../album/album.repository';
 import { IAssetRepository } from '../asset/asset.repository';
+import { IFaceRepository } from '../facial-recognition';
 import { JobName } from '../job';
 import { IJobRepository } from '../job/job.repository';
 import { IMachineLearningRepository } from '../smart-info';
@@ -28,20 +31,29 @@ describe(SearchService.name, () => {
   let sut: SearchService;
   let albumMock: jest.Mocked<IAlbumRepository>;
   let assetMock: jest.Mocked<IAssetRepository>;
+  let faceMock: jest.Mocked<IFaceRepository>;
   let jobMock: jest.Mocked<IJobRepository>;
   let machineMock: jest.Mocked<IMachineLearningRepository>;
   let searchMock: jest.Mocked<ISearchRepository>;
   let configMock: jest.Mocked<ConfigService>;
 
+  const makeSut = (value?: string) => {
+    if (value) {
+      configMock.get.mockReturnValue(value);
+    }
+    return new SearchService(albumMock, assetMock, faceMock, jobMock, machineMock, searchMock, configMock);
+  };
+
   beforeEach(() => {
     albumMock = newAlbumRepositoryMock();
     assetMock = newAssetRepositoryMock();
+    faceMock = newFaceRepositoryMock();
     jobMock = newJobRepositoryMock();
     machineMock = newMachineLearningRepositoryMock();
     searchMock = newSearchRepositoryMock();
     configMock = { get: jest.fn() } as unknown as jest.Mocked<ConfigService>;
 
-    sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+    sut = makeSut();
   });
 
   afterEach(() => {
@@ -80,8 +92,7 @@ describe(SearchService.name, () => {
     });
 
     it('should be disabled via an env variable', () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
 
       expect(sut.isEnabled()).toBe(false);
     });
@@ -93,8 +104,7 @@ describe(SearchService.name, () => {
     });
 
     it('should return the config when search is disabled', () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
 
       expect(sut.getConfig()).toEqual({ enabled: false });
     });
@@ -102,8 +112,7 @@ describe(SearchService.name, () => {
 
   describe(`bootstrap`, () => {
     it('should skip when search is disabled', async () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
 
       await sut.bootstrap();
 
@@ -115,7 +124,7 @@ describe(SearchService.name, () => {
     });
 
     it('should skip schema migration if not needed', async () => {
-      searchMock.checkMigrationStatus.mockResolvedValue({ assets: false, albums: false });
+      searchMock.checkMigrationStatus.mockResolvedValue({ assets: false, albums: false, faces: false });
       await sut.bootstrap();
 
       expect(searchMock.setup).toHaveBeenCalled();
@@ -123,21 +132,21 @@ describe(SearchService.name, () => {
     });
 
     it('should do schema migration if needed', async () => {
-      searchMock.checkMigrationStatus.mockResolvedValue({ assets: true, albums: true });
+      searchMock.checkMigrationStatus.mockResolvedValue({ assets: true, albums: true, faces: true });
       await sut.bootstrap();
 
       expect(searchMock.setup).toHaveBeenCalled();
       expect(jobMock.queue.mock.calls).toEqual([
         [{ name: JobName.SEARCH_INDEX_ASSETS }],
         [{ name: JobName.SEARCH_INDEX_ALBUMS }],
+        [{ name: JobName.SEARCH_INDEX_FACES }],
       ]);
     });
   });
 
   describe('search', () => {
     it('should throw an error is search is disabled', async () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
 
       await expect(sut.search(authStub.admin, {})).rejects.toBeInstanceOf(BadRequestException);
 
@@ -157,6 +166,7 @@ describe(SearchService.name, () => {
           page: 1,
           items: [],
           facets: [],
+          distances: [],
         },
         assets: {
           total: 0,
@@ -164,6 +174,7 @@ describe(SearchService.name, () => {
           page: 1,
           items: [],
           facets: [],
+          distances: [],
         },
       });
 
@@ -202,8 +213,7 @@ describe(SearchService.name, () => {
     });
 
     it('should skip if search is disabled', async () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
 
       await sut.handleIndexAssets();
 
@@ -214,8 +224,7 @@ describe(SearchService.name, () => {
 
   describe('handleIndexAsset', () => {
     it('should skip if search is disabled', () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
       sut.handleIndexAsset({ ids: [assetEntityStub.image.id] });
     });
 
@@ -226,8 +235,7 @@ describe(SearchService.name, () => {
 
   describe('handleIndexAlbums', () => {
     it('should skip if search is disabled', () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
       sut.handleIndexAlbums();
     });
 
@@ -251,8 +259,7 @@ describe(SearchService.name, () => {
 
   describe('handleIndexAlbum', () => {
     it('should skip if search is disabled', () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
       sut.handleIndexAlbum({ ids: [albumStub.empty.id] });
     });
 
@@ -263,8 +270,7 @@ describe(SearchService.name, () => {
 
   describe('handleRemoveAlbum', () => {
     it('should skip if search is disabled', () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
       sut.handleRemoveAlbum({ ids: ['album1'] });
     });
 
@@ -275,8 +281,7 @@ describe(SearchService.name, () => {
 
   describe('handleRemoveAsset', () => {
     it('should skip if search is disabled', () => {
-      configMock.get.mockReturnValue('false');
-      const sut = new SearchService(albumMock, assetMock, jobMock, machineMock, searchMock, configMock);
+      const sut = makeSut('false');
       sut.handleRemoveAsset({ ids: ['asset1'] });
     });
 
@@ -285,6 +290,84 @@ describe(SearchService.name, () => {
     });
   });
 
+  describe('handleIndexFaces', () => {
+    it('should call done, even when there are no faces', async () => {
+      faceMock.getAll.mockResolvedValue([]);
+
+      await sut.handleIndexFaces();
+
+      expect(searchMock.importFaces).toHaveBeenCalledWith([], true);
+    });
+
+    it('should index all the faces', async () => {
+      faceMock.getAll.mockResolvedValue([faceStub.face1]);
+
+      await sut.handleIndexFaces();
+
+      expect(searchMock.importFaces.mock.calls).toEqual([
+        [
+          [
+            {
+              id: 'asset-id|person-1',
+              ownerId: 'user-id',
+              assetId: 'asset-id',
+              personId: 'person-1',
+              embedding: [1, 2, 3, 4],
+            },
+          ],
+          false,
+        ],
+        [[], true],
+      ]);
+    });
+
+    it('should log an error', async () => {
+      faceMock.getAll.mockResolvedValue([faceStub.face1]);
+      searchMock.importFaces.mockRejectedValue(new Error('import failed'));
+
+      await sut.handleIndexFaces();
+
+      expect(searchMock.importFaces).toHaveBeenCalled();
+    });
+
+    it('should skip if search is disabled', async () => {
+      const sut = makeSut('false');
+
+      await sut.handleIndexFaces();
+
+      expect(searchMock.importFaces).not.toHaveBeenCalled();
+    });
+  });
+
+  describe('handleIndexAsset', () => {
+    it('should skip if search is disabled', () => {
+      const sut = makeSut('false');
+      sut.handleIndexFace({ assetId: 'asset-1', personId: 'person-1' });
+
+      expect(searchMock.importFaces).not.toHaveBeenCalled();
+      expect(faceMock.getByIds).not.toHaveBeenCalled();
+    });
+
+    it('should index the face', () => {
+      faceMock.getByIds.mockResolvedValue([faceStub.face1]);
+
+      sut.handleIndexFace({ assetId: 'asset-1', personId: 'person-1' });
+
+      expect(faceMock.getByIds).toHaveBeenCalledWith([{ assetId: 'asset-1', personId: 'person-1' }]);
+    });
+  });
+
+  describe('handleRemoveFace', () => {
+    it('should skip if search is disabled', () => {
+      const sut = makeSut('false');
+      sut.handleRemoveFace({ assetId: 'asset-1', personId: 'person-1' });
+    });
+
+    it('should remove the face', () => {
+      sut.handleRemoveFace({ assetId: 'asset-1', personId: 'person-1' });
+    });
+  });
+
   describe('flush', () => {
     it('should flush queued album updates', async () => {
       albumMock.getByIds.mockResolvedValue([albumStub.empty]);

server/libs/domain/src/search/search.service.ts

@@ -1,4 +1,4 @@
-import { AlbumEntity, AssetEntity } from '@app/infra/entities';
+import { AlbumEntity, AssetEntity, AssetFaceEntity } from '@app/infra/entities';
 import { BadRequestException, Inject, Injectable, Logger } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { mapAlbum } from '../album';
@@ -7,12 +7,14 @@ import { mapAsset } from '../asset';
 import { IAssetRepository } from '../asset/asset.repository';
 import { AuthUserDto } from '../auth';
 import { MACHINE_LEARNING_ENABLED } from '../domain.constant';
-import { IBulkEntityJob, IJobRepository, JobName } from '../job';
+import { AssetFaceId, IFaceRepository } from '../facial-recognition';
+import { IAssetFaceJob, IBulkEntityJob, IJobRepository, JobName } from '../job';
 import { IMachineLearningRepository } from '../smart-info';
 import { SearchDto } from './dto';
 import { SearchConfigResponseDto, SearchResponseDto } from './response-dto';
 import {
   ISearchRepository,
+  OwnedFaceEntity,
   SearchCollection,
   SearchExploreItem,
   SearchResult,
@@ -40,9 +42,15 @@ export class SearchService {
     delete: new Set(),
   };
 
+  private faceQueue: SyncQueue = {
+    upsert: new Set(),
+    delete: new Set(),
+  };
+
   constructor(
     @Inject(IAlbumRepository) private albumRepository: IAlbumRepository,
     @Inject(IAssetRepository) private assetRepository: IAssetRepository,
+    @Inject(IFaceRepository) private faceRepository: IFaceRepository,
     @Inject(IJobRepository) private jobRepository: IJobRepository,
     @Inject(IMachineLearningRepository) private machineLearning: IMachineLearningRepository,
     @Inject(ISearchRepository) private searchRepository: ISearchRepository,
@@ -88,6 +96,10 @@ export class SearchService {
       this.logger.debug('Queueing job to re-index all albums');
       await this.jobRepository.queue({ name: JobName.SEARCH_INDEX_ALBUMS });
     }
+    if (migrationStatus[SearchCollection.FACES]) {
+      this.logger.debug('Queueing job to re-index all faces');
+      await this.jobRepository.queue({ name: JobName.SEARCH_INDEX_FACES });
+    }
   }
 
   async getExploreData(authUser: AuthUserDto): Promise<SearchExploreItem<AssetEntity>[]> {
@@ -159,6 +171,29 @@ export class SearchService {
     }
   }
 
+  async handleIndexFaces() {
+    if (!this.enabled) {
+      return;
+    }
+
+    try {
+      // TODO: do this in batches based on searchIndexVersion
+      const faces = this.patchFaces(await this.faceRepository.getAll());
+      this.logger.log(`Indexing ${faces.length} faces`);
+
+      const chunkSize = 1000;
+      for (let i = 0; i < faces.length; i += chunkSize) {
+        await this.searchRepository.importFaces(faces.slice(i, i + chunkSize), false);
+      }
+
+      await this.searchRepository.importFaces([], true);
+
+      this.logger.debug('Finished re-indexing all faces');
+    } catch (error: any) {
+      this.logger.error(`Unable to index all faces`, error?.stack);
+    }
+  }
+
   handleIndexAlbum({ ids }: IBulkEntityJob) {
     if (!this.enabled) {
       return;
@@ -179,6 +214,15 @@ export class SearchService {
     }
   }
 
+  async handleIndexFace({ assetId, personId }: IAssetFaceJob) {
+    if (!this.enabled) {
+      return;
+    }
+
+    // immediately push to typesense
+    await this.searchRepository.importFaces(await this.idsToFaces([{ assetId, personId }]), false);
+  }
+
   handleRemoveAlbum({ ids }: IBulkEntityJob) {
     if (!this.enabled) {
       return;
@@ -199,6 +243,14 @@ export class SearchService {
     }
   }
 
+  handleRemoveFace({ assetId, personId }: IAssetFaceJob) {
+    if (!this.enabled) {
+      return;
+    }
+
+    this.faceQueue.delete.add(this.asKey({ assetId, personId }));
+  }
+
   private async flush() {
     if (this.albumQueue.upsert.size > 0) {
       const ids = [...this.albumQueue.upsert.keys()];
@@ -229,6 +281,21 @@ export class SearchService {
       await this.searchRepository.deleteAssets(ids);
       this.assetQueue.delete.clear();
     }
+
+    if (this.faceQueue.upsert.size > 0) {
+      const ids = [...this.faceQueue.upsert.keys()].map((key) => this.asParts(key));
+      const items = await this.idsToFaces(ids);
+      this.logger.debug(`Flushing ${items.length} face upserts`);
+      await this.searchRepository.importFaces(items, false);
+      this.faceQueue.upsert.clear();
+    }
+
+    if (this.faceQueue.delete.size > 0) {
+      const ids = [...this.faceQueue.delete.keys()];
+      this.logger.debug(`Flushing ${ids.length} face deletes`);
+      await this.searchRepository.deleteFaces(ids);
+      this.faceQueue.delete.clear();
+    }
   }
 
   private assertEnabled() {
@@ -247,6 +314,10 @@ export class SearchService {
     return this.patchAssets(entities.filter((entity) => entity.isVisible));
   }
 
+  private async idsToFaces(ids: AssetFaceId[]): Promise<OwnedFaceEntity[]> {
+    return this.patchFaces(await this.faceRepository.getByIds(ids));
+  }
+
   private patchAssets(assets: AssetEntity[]): AssetEntity[] {
     return assets;
   }
@@ -254,4 +325,23 @@ export class SearchService {
   private patchAlbums(albums: AlbumEntity[]): AlbumEntity[] {
     return albums.map((entity) => ({ ...entity, assets: [] }));
   }
+
+  private patchFaces(faces: AssetFaceEntity[]): OwnedFaceEntity[] {
+    return faces.map((face) => ({
+      id: this.asKey(face),
+      ownerId: face.asset.ownerId,
+      assetId: face.assetId,
+      personId: face.personId,
+      embedding: face.embedding,
+    }));
+  }
+
+  private asKey(face: AssetFaceId): string {
+    return `${face.assetId}|${face.personId}`;
+  }
+
+  private asParts(key: string): AssetFaceId {
+    const [assetId, personId] = key.split('|');
+    return { assetId, personId };
+  }
 }

server/libs/domain/src/smart-info/machine-learning.interface.ts

@@ -4,9 +4,25 @@ export interface MachineLearningInput {
   thumbnailPath: string;
 }
 
+export interface BoundingBox {
+  x1: number;
+  y1: number;
+  x2: number;
+  y2: number;
+}
+
+export interface DetectFaceResult {
+  imageWidth: number;
+  imageHeight: number;
+  boundingBox: BoundingBox;
+  score: number;
+  embedding: number[];
+}
+
 export interface IMachineLearningRepository {
   classifyImage(input: MachineLearningInput): Promise<string[]>;
   detectObjects(input: MachineLearningInput): Promise<string[]>;
   encodeImage(input: MachineLearningInput): Promise<number[]>;
   encodeText(input: string): Promise<number[]>;
+  detectFaces(input: MachineLearningInput): Promise<DetectFaceResult[]>;
 }

server/libs/domain/src/user/user.service.spec.ts

@@ -435,7 +435,7 @@ describe(UserService.name, () => {
         { deletedAt: makeDeletedAt(5) },
       ] as UserEntity[]);
 
-      await sut.handleQueueUserDelete();
+      await sut.handleUserDeleteCheck();
 
       expect(userRepositoryMock.getDeletedUsers).toHaveBeenCalled();
       expect(jobMock.queue).not.toHaveBeenCalled();
@@ -445,7 +445,7 @@ describe(UserService.name, () => {
       const user = { deletedAt: makeDeletedAt(10) };
       userRepositoryMock.getDeletedUsers.mockResolvedValue([user] as UserEntity[]);
 
-      await sut.handleQueueUserDelete();
+      await sut.handleUserDeleteCheck();
 
       expect(userRepositoryMock.getDeletedUsers).toHaveBeenCalled();
       expect(jobMock.queue).toHaveBeenCalledWith({ name: JobName.USER_DELETION, data: { user } });

server/libs/domain/src/user/user.service.ts

@@ -143,7 +143,7 @@ export class UserService {
     return { admin, password, provided: !!providedPassword };
   }
 
-  async handleQueueUserDelete() {
+  async handleUserDeleteCheck() {
     const users = await this.userRepository.getDeletedUsers();
     for (const user of users) {
       if (this.isReadyForDeletion(user)) {

server/libs/domain/test/face.repository.mock.ts

@@ -0,0 +1,9 @@
+import { IFaceRepository } from '../src';
+
+export const newFaceRepositoryMock = (): jest.Mocked<IFaceRepository> => {
+  return {
+    getAll: jest.fn(),
+    getByIds: jest.fn(),
+    create: jest.fn(),
+  };
+};

server/libs/domain/test/fixtures.ts

@@ -3,6 +3,7 @@ import {
   APIKeyEntity,
   AssetEntity,
   AssetType,
+  PersonEntity,
   PartnerEntity,
   SharedLinkEntity,
   SharedLinkType,
@@ -10,6 +11,7 @@ import {
   TranscodePreset,
   UserEntity,
   UserTokenEntity,
+  AssetFaceEntity,
 } from '@app/infra/entities';
 import {
   AlbumResponseDto,
@@ -142,6 +144,7 @@ export const assetEntityStub = {
     livePhotoVideoId: null,
     tags: [],
     sharedLinks: [],
+    faces: [],
   }),
   image: Object.freeze<AssetEntity>({
     id: 'asset-id',
@@ -168,6 +171,7 @@ export const assetEntityStub = {
     tags: [],
     sharedLinks: [],
     originalFileName: 'asset-id.ext',
+    faces: [],
   }),
   video: Object.freeze<AssetEntity>({
     id: 'asset-id',
@@ -194,6 +198,7 @@ export const assetEntityStub = {
     livePhotoVideoId: null,
     tags: [],
     sharedLinks: [],
+    faces: [],
   }),
   livePhotoMotionAsset: Object.freeze({
     id: 'live-photo-motion-asset',
@@ -372,6 +377,7 @@ const assetResponse: AssetResponseDto = {
   exifInfo: assetInfo,
   livePhotoVideoId: null,
   tags: [],
+  people: [],
 };
 
 const albumResponse: AlbumResponseDto = {
@@ -655,6 +661,7 @@ export const sharedLinkStub = {
           },
           tags: [],
           sharedLinks: [],
+          faces: [],
         },
       ],
     },
@@ -729,6 +736,7 @@ export const searchStub = {
     page: 1,
     items: [],
     facets: [],
+    distances: [],
   }),
 };
 
@@ -826,6 +834,39 @@ export const probeStub = {
   }),
 };
 
+export const personStub = {
+  noName: Object.freeze<PersonEntity>({
+    id: 'person-1',
+    createdAt: new Date('2021-01-01'),
+    updatedAt: new Date('2021-01-01'),
+    ownerId: userEntityStub.admin.id,
+    owner: userEntityStub.admin,
+    name: '',
+    thumbnailPath: '/path/to/thumbnail',
+    faces: [],
+  }),
+  withName: Object.freeze<PersonEntity>({
+    id: 'person-1',
+    createdAt: new Date('2021-01-01'),
+    updatedAt: new Date('2021-01-01'),
+    ownerId: userEntityStub.admin.id,
+    owner: userEntityStub.admin,
+    name: 'Person 1',
+    thumbnailPath: '/path/to/thumbnail',
+    faces: [],
+  }),
+  noThumbnail: Object.freeze<PersonEntity>({
+    id: 'person-1',
+    createdAt: new Date('2021-01-01'),
+    updatedAt: new Date('2021-01-01'),
+    ownerId: userEntityStub.admin.id,
+    owner: userEntityStub.admin,
+    name: '',
+    thumbnailPath: '',
+    faces: [],
+  }),
+};
+
 export const partnerStub = {
   adminToUser1: Object.freeze<PartnerEntity>({
     createdAt: new Date('2023-02-23T05:06:29.716Z'),
@@ -844,3 +885,13 @@ export const partnerStub = {
     sharedWith: userEntityStub.admin,
   }),
 };
+
+export const faceStub = {
+  face1: Object.freeze<AssetFaceEntity>({
+    assetId: assetEntityStub.image.id,
+    asset: assetEntityStub.image,
+    personId: personStub.withName.id,
+    person: personStub.withName,
+    embedding: [1, 2, 3, 4],
+  }),
+};

server/libs/domain/test/index.ts

@@ -3,11 +3,13 @@ export * from './api-key.repository.mock';
 export * from './asset.repository.mock';
 export * from './communication.repository.mock';
 export * from './crypto.repository.mock';
+export * from './face.repository.mock';
 export * from './fixtures';
 export * from './job.repository.mock';
 export * from './machine-learning.repository.mock';
 export * from './media.repository.mock';
 export * from './partner.repository.mock';
+export * from './person.repository.mock';
 export * from './search.repository.mock';
 export * from './shared-link.repository.mock';
 export * from './smart-info.repository.mock';

server/libs/domain/test/machine-learning.repository.mock.ts

@@ -6,5 +6,6 @@ export const newMachineLearningRepositoryMock = (): jest.Mocked<IMachineLearning
     detectObjects: jest.fn(),
     encodeImage: jest.fn(),
     encodeText: jest.fn(),
+    detectFaces: jest.fn(),
   };
 };

server/libs/domain/test/media.repository.mock.ts

@@ -5,6 +5,7 @@ export const newMediaRepositoryMock = (): jest.Mocked<IMediaRepository> => {
     extractThumbnailFromExif: jest.fn(),
     extractVideoThumbnail: jest.fn(),
     resize: jest.fn(),
+    crop: jest.fn(),
     probe: jest.fn(),
     transcode: jest.fn(),
   };

server/libs/domain/test/person.repository.mock.ts

@@ -0,0 +1,15 @@
+import { IPersonRepository } from '../src';
+
+export const newPersonRepositoryMock = (): jest.Mocked<IPersonRepository> => {
+  return {
+    getById: jest.fn(),
+    getAll: jest.fn(),
+    getAssets: jest.fn(),
+    getAllWithoutFaces: jest.fn(),
+
+    create: jest.fn(),
+    update: jest.fn(),
+    deleteAll: jest.fn(),
+    delete: jest.fn(),
+  };
+};

server/libs/domain/test/search.repository.mock.ts

@@ -6,11 +6,15 @@ export const newSearchRepositoryMock = (): jest.Mocked<ISearchRepository> => {
     checkMigrationStatus: jest.fn(),
     importAssets: jest.fn(),
     importAlbums: jest.fn(),
+    importFaces: jest.fn(),
     deleteAlbums: jest.fn(),
     deleteAssets: jest.fn(),
+    deleteFaces: jest.fn(),
+    deleteAllFaces: jest.fn(),
     searchAssets: jest.fn(),
     searchAlbums: jest.fn(),
     vectorSearch: jest.fn(),
     explore: jest.fn(),
+    searchFaces: jest.fn(),
   };
 };

server/libs/infra/src/entities/asset-face.entity.ts

@@ -0,0 +1,25 @@
+import { Column, Entity, ManyToOne, PrimaryColumn } from 'typeorm';
+import { AssetEntity } from './asset.entity';
+import { PersonEntity } from './person.entity';
+
+@Entity('asset_faces')
+export class AssetFaceEntity {
+  @PrimaryColumn()
+  assetId!: string;
+
+  @PrimaryColumn()
+  personId!: string;
+
+  @Column({
+    type: 'float4',
+    array: true,
+    nullable: true,
+  })
+  embedding!: number[] | null;
+
+  @ManyToOne(() => AssetEntity, (asset) => asset.faces, { onDelete: 'CASCADE', onUpdate: 'CASCADE' })
+  asset!: AssetEntity;
+
+  @ManyToOne(() => PersonEntity, (person) => person.faces, { onDelete: 'CASCADE', onUpdate: 'CASCADE' })
+  person!: PersonEntity;
+}

server/libs/infra/src/entities/asset.entity.ts

@@ -7,12 +7,14 @@ import {
   JoinTable,
   ManyToMany,
   ManyToOne,
+  OneToMany,
   OneToOne,
   PrimaryGeneratedColumn,
   Unique,
   UpdateDateColumn,
 } from 'typeorm';
 import { AlbumEntity } from './album.entity';
+import { AssetFaceEntity } from './asset-face.entity';
 import { ExifEntity } from './exif.entity';
 import { SharedLinkEntity } from './shared-link.entity';
 import { SmartInfoEntity } from './smart-info.entity';
@@ -109,6 +111,9 @@ export class AssetEntity {
 
   @ManyToMany(() => AlbumEntity, (album) => album.assets, { onDelete: 'CASCADE', onUpdate: 'CASCADE' })
   albums?: AlbumEntity[];
+
+  @OneToMany(() => AssetFaceEntity, (assetFace) => assetFace.asset)
+  faces!: AssetFaceEntity[];
 }
 
 export enum AssetType {

server/libs/infra/src/entities/index.ts

@@ -1,18 +1,22 @@
 import { AlbumEntity } from './album.entity';
 import { APIKeyEntity } from './api-key.entity';
+import { AssetFaceEntity } from './asset-face.entity';
 import { AssetEntity } from './asset.entity';
 import { PartnerEntity } from './partner.entity';
+import { PersonEntity } from './person.entity';
 import { SharedLinkEntity } from './shared-link.entity';
 import { SmartInfoEntity } from './smart-info.entity';
 import { SystemConfigEntity } from './system-config.entity';
-import { UserEntity } from './user.entity';
 import { UserTokenEntity } from './user-token.entity';
+import { UserEntity } from './user.entity';
 
 export * from './album.entity';
 export * from './api-key.entity';
+export * from './asset-face.entity';
 export * from './asset.entity';
 export * from './exif.entity';
 export * from './partner.entity';
+export * from './person.entity';
 export * from './shared-link.entity';
 export * from './smart-info.entity';
 export * from './system-config.entity';
@@ -24,7 +28,9 @@ export const databaseEntities = [
   AlbumEntity,
   APIKeyEntity,
   AssetEntity,
+  AssetFaceEntity,
   PartnerEntity,
+  PersonEntity,
   SharedLinkEntity,
   SmartInfoEntity,
   SystemConfigEntity,

server/libs/infra/src/entities/person.entity.ts

@@ -0,0 +1,38 @@
+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  ManyToOne,
+  OneToMany,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+import { AssetFaceEntity } from './asset-face.entity';
+import { UserEntity } from './user.entity';
+
+@Entity('person')
+export class PersonEntity {
+  @PrimaryGeneratedColumn('uuid')
+  id!: string;
+
+  @CreateDateColumn({ type: 'timestamptz' })
+  createdAt!: Date;
+
+  @UpdateDateColumn({ type: 'timestamptz' })
+  updatedAt!: Date;
+
+  @Column()
+  ownerId!: string;
+
+  @ManyToOne(() => UserEntity, { onDelete: 'CASCADE', onUpdate: 'CASCADE', nullable: false })
+  owner!: UserEntity;
+
+  @Column({ default: '' })
+  name!: string;
+
+  @Column({ default: '' })
+  thumbnailPath!: string;
+
+  @OneToMany(() => AssetFaceEntity, (assetFace) => assetFace.person)
+  faces!: AssetFaceEntity[];
+}

server/libs/infra/src/infra.module.ts

@@ -3,6 +3,7 @@ import {
   IAssetRepository,
   ICommunicationRepository,
   ICryptoRepository,
+  IFaceRepository,
   IGeocodingRepository,
   IJobRepository,
   IKeyRepository,
@@ -10,6 +11,7 @@ import {
   IMediaRepository,
   immichAppConfig,
   IPartnerRepository,
+  IPersonRepository,
   ISearchRepository,
   ISharedLinkRepository,
   ISmartInfoRepository,
@@ -32,12 +34,14 @@ import {
   AssetRepository,
   CommunicationRepository,
   CryptoRepository,
+  FaceRepository,
   FilesystemProvider,
   GeocodingRepository,
   JobRepository,
   MachineLearningRepository,
   MediaRepository,
   PartnerRepository,
+  PersonRepository,
   SharedLinkRepository,
   SmartInfoRepository,
   SystemConfigRepository,
@@ -51,12 +55,14 @@ const providers: Provider[] = [
   { provide: IAssetRepository, useClass: AssetRepository },
   { provide: ICommunicationRepository, useClass: CommunicationRepository },
   { provide: ICryptoRepository, useClass: CryptoRepository },
+  { provide: IFaceRepository, useClass: FaceRepository },
   { provide: IGeocodingRepository, useClass: GeocodingRepository },
   { provide: IJobRepository, useClass: JobRepository },
   { provide: IKeyRepository, useClass: APIKeyRepository },
   { provide: IMachineLearningRepository, useClass: MachineLearningRepository },
   { provide: IMediaRepository, useClass: MediaRepository },
   { provide: IPartnerRepository, useClass: PartnerRepository },
+  { provide: IPersonRepository, useClass: PersonRepository },
   { provide: ISearchRepository, useClass: TypesenseRepository },
   { provide: ISharedLinkRepository, useClass: SharedLinkRepository },
   { provide: ISmartInfoRepository, useClass: SmartInfoRepository },

server/libs/infra/src/migrations/1684255168091-AddFacialTables.ts

@@ -0,0 +1,22 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class AddFacialTables1684255168091 implements MigrationInterface {
+    name = 'AddFacialTables1684255168091'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`CREATE TABLE "person" ("id" uuid NOT NULL DEFAULT uuid_generate_v4(), "createdAt" TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(), "ownerId" uuid NOT NULL, "name" character varying NOT NULL DEFAULT '', "thumbnailPath" character varying NOT NULL DEFAULT '', CONSTRAINT "PK_5fdaf670315c4b7e70cce85daa3" PRIMARY KEY ("id"))`);
+        await queryRunner.query(`CREATE TABLE "asset_faces" ("assetId" uuid NOT NULL, "personId" uuid NOT NULL, "embedding" real array, CONSTRAINT "PK_bf339a24070dac7e71304ec530a" PRIMARY KEY ("assetId", "personId"))`);
+        await queryRunner.query(`ALTER TABLE "person" ADD CONSTRAINT "FK_5527cc99f530a547093f9e577b6" FOREIGN KEY ("ownerId") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE`);
+        await queryRunner.query(`ALTER TABLE "asset_faces" ADD CONSTRAINT "FK_02a43fd0b3c50fb6d7f0cb7282c" FOREIGN KEY ("assetId") REFERENCES "assets"("id") ON DELETE CASCADE ON UPDATE CASCADE`);
+        await queryRunner.query(`ALTER TABLE "asset_faces" ADD CONSTRAINT "FK_95ad7106dd7b484275443f580f9" FOREIGN KEY ("personId") REFERENCES "person"("id") ON DELETE CASCADE ON UPDATE CASCADE`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "asset_faces" DROP CONSTRAINT "FK_95ad7106dd7b484275443f580f9"`);
+        await queryRunner.query(`ALTER TABLE "asset_faces" DROP CONSTRAINT "FK_02a43fd0b3c50fb6d7f0cb7282c"`);
+        await queryRunner.query(`ALTER TABLE "person" DROP CONSTRAINT "FK_5527cc99f530a547093f9e577b6"`);
+        await queryRunner.query(`DROP TABLE "asset_faces"`);
+        await queryRunner.query(`DROP TABLE "person"`);
+    }
+
+}

server/libs/infra/src/repositories/asset.repository.ts

@@ -15,6 +15,9 @@ export class AssetRepository implements IAssetRepository {
         exifInfo: true,
         smartInfo: true,
         tags: true,
+        faces: {
+          person: true,
+        },
       },
     });
   }
@@ -35,6 +38,9 @@ export class AssetRepository implements IAssetRepository {
         exifInfo: true,
         smartInfo: true,
         tags: true,
+        faces: {
+          person: true,
+        },
       },
     });
   }
@@ -48,6 +54,7 @@ export class AssetRepository implements IAssetRepository {
         owner: true,
         smartInfo: true,
         tags: true,
+        faces: true,
       },
     });
   }
@@ -129,6 +136,20 @@ export class AssetRepository implements IAssetRepository {
         };
         break;
 
+      case WithoutProperty.FACES:
+        relations = {
+          faces: true,
+        };
+        where = {
+          resizePath: IsNull(),
+          isVisible: true,
+          faces: {
+            assetId: IsNull(),
+            personId: IsNull(),
+          },
+        };
+        break;
+
       default:
         throw new Error(`Invalid getWithout property: ${property}`);
     }

server/libs/infra/src/repositories/face.repository.ts

@@ -0,0 +1,22 @@
+import { AssetFaceId, IFaceRepository } from '@app/domain';
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { AssetFaceEntity } from '../entities/asset-face.entity';
+
+@Injectable()
+export class FaceRepository implements IFaceRepository {
+  constructor(@InjectRepository(AssetFaceEntity) private repository: Repository<AssetFaceEntity>) {}
+
+  getAll(): Promise<AssetFaceEntity[]> {
+    return this.repository.find({ relations: { asset: true } });
+  }
+
+  getByIds(ids: AssetFaceId[]): Promise<AssetFaceEntity[]> {
+    return this.repository.find({ where: ids, relations: { asset: true } });
+  }
+
+  create(entity: Partial<AssetFaceEntity>): Promise<AssetFaceEntity> {
+    return this.repository.save(entity);
+  }
+}

server/libs/infra/src/repositories/index.ts

@@ -3,12 +3,14 @@ export * from './api-key.repository';
 export * from './asset.repository';
 export * from './communication.repository';
 export * from './crypto.repository';
+export * from './face.repository';
 export * from './filesystem.provider';
 export * from './geocoding.repository';
 export * from './job.repository';
 export * from './machine-learning.repository';
 export * from './media.repository';
 export * from './partner.repository';
+export * from './person.repository';
 export * from './shared-link.repository';
 export * from './smart-info.repository';
 export * from './system-config.repository';

server/libs/infra/src/repositories/job.repository.ts

@@ -20,6 +20,7 @@ export class JobRepository implements IJobRepository {
     [QueueName.THUMBNAIL_GENERATION]: this.generateThumbnail,
     [QueueName.METADATA_EXTRACTION]: this.metadataExtraction,
     [QueueName.OBJECT_TAGGING]: this.objectTagging,
+    [QueueName.RECOGNIZE_FACES]: this.recognizeFaces,
     [QueueName.CLIP_ENCODING]: this.clipEmbedding,
     [QueueName.VIDEO_CONVERSION]: this.videoTranscode,
     [QueueName.BACKGROUND_TASK]: this.backgroundTask,
@@ -31,6 +32,7 @@ export class JobRepository implements IJobRepository {
     @InjectQueue(QueueName.OBJECT_TAGGING) private objectTagging: Queue<IAssetJob | IBaseJob>,
     @InjectQueue(QueueName.CLIP_ENCODING) private clipEmbedding: Queue<IAssetJob | IBaseJob>,
     @InjectQueue(QueueName.METADATA_EXTRACTION) private metadataExtraction: Queue<IAssetUploadedJob | IBaseJob>,
+    @InjectQueue(QueueName.RECOGNIZE_FACES) private recognizeFaces: Queue<IAssetJob | IBaseJob>,
     @InjectQueue(QueueName.STORAGE_TEMPLATE_MIGRATION) private storageTemplateMigration: Queue,
     @InjectQueue(QueueName.THUMBNAIL_GENERATION) private generateThumbnail: Queue,
     @InjectQueue(QueueName.VIDEO_CONVERSION) private videoTranscode: Queue<IAssetJob | IBaseJob>,
@@ -91,6 +93,19 @@ export class JobRepository implements IJobRepository {
         await this.metadataExtraction.add(item.name, item.data);
         break;
 
+      case JobName.QUEUE_RECOGNIZE_FACES:
+      case JobName.RECOGNIZE_FACES:
+        await this.recognizeFaces.add(item.name, item.data);
+        break;
+
+      case JobName.GENERATE_FACE_THUMBNAIL:
+        await this.recognizeFaces.add(item.name, item.data, { priority: 1 });
+        break;
+
+      case JobName.PERSON_CLEANUP:
+        await this.backgroundTask.add(item.name);
+        break;
+
       case JobName.QUEUE_GENERATE_THUMBNAILS:
       case JobName.GENERATE_JPEG_THUMBNAIL:
       case JobName.GENERATE_WEBP_THUMBNAIL:
@@ -120,13 +135,19 @@ export class JobRepository implements IJobRepository {
 
       case JobName.SEARCH_INDEX_ASSETS:
       case JobName.SEARCH_INDEX_ALBUMS:
+      case JobName.SEARCH_INDEX_FACES:
         await this.searchIndex.add(item.name, {});
         break;
 
       case JobName.SEARCH_INDEX_ASSET:
       case JobName.SEARCH_INDEX_ALBUM:
+      case JobName.SEARCH_INDEX_FACE:
+        await this.searchIndex.add(item.name, item.data);
+        break;
+
       case JobName.SEARCH_REMOVE_ALBUM:
       case JobName.SEARCH_REMOVE_ASSET:
+      case JobName.SEARCH_REMOVE_FACE:
         await this.searchIndex.add(item.name, item.data);
         break;
 

server/libs/infra/src/repositories/machine-learning.repository.ts

@@ -1,4 +1,4 @@
-import { IMachineLearningRepository, MachineLearningInput, MACHINE_LEARNING_URL } from '@app/domain';
+import { DetectFaceResult, IMachineLearningRepository, MachineLearningInput, MACHINE_LEARNING_URL } from '@app/domain';
 import { Injectable } from '@nestjs/common';
 import axios from 'axios';
 
@@ -10,6 +10,10 @@ export class MachineLearningRepository implements IMachineLearningRepository {
     return client.post<string[]>('/image-classifier/tag-image', input).then((res) => res.data);
   }
 
+  detectFaces(input: MachineLearningInput): Promise<DetectFaceResult[]> {
+    return client.post<DetectFaceResult[]>('/facial-recognition/detect-faces', input).then((res) => res.data);
+  }
+
   detectObjects(input: MachineLearningInput): Promise<string[]> {
     return client.post<string[]>('/object-detection/detect-object', input).then((res) => res.data);
   }

server/libs/infra/src/repositories/media.repository.ts

@@ -1,4 +1,4 @@
-import { IMediaRepository, ResizeOptions, VideoInfo } from '@app/domain';
+import { CropOptions, IMediaRepository, ResizeOptions, VideoInfo } from '@app/domain';
 import { exiftool } from 'exiftool-vendored';
 import ffmpeg, { FfprobeData } from 'fluent-ffmpeg';
 import sharp from 'sharp';
@@ -7,11 +7,22 @@ import { promisify } from 'util';
 const probe = promisify<string, FfprobeData>(ffmpeg.ffprobe);
 
 export class MediaRepository implements IMediaRepository {
+  crop(input: string, options: CropOptions): Promise<Buffer> {
+    return sharp(input, { failOnError: false })
+      .extract({
+        left: options.left,
+        top: options.top,
+        width: options.width,
+        height: options.height,
+      })
+      .toBuffer();
+  }
+
   extractThumbnailFromExif(input: string, output: string): Promise<void> {
     return exiftool.extractThumbnail(input, output);
   }
 
-  async resize(input: string, output: string, options: ResizeOptions): Promise<void> {
+  async resize(input: string | Buffer, output: string, options: ResizeOptions): Promise<void> {
     switch (options.format) {
       case 'webp':
         await sharp(input, { failOnError: false })

server/libs/infra/src/repositories/person.repository.ts

@@ -0,0 +1,78 @@
+import { IPersonRepository, PersonSearchOptions } from '@app/domain';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { AssetEntity, AssetFaceEntity, PersonEntity } from '../entities';
+
+export class PersonRepository implements IPersonRepository {
+  constructor(
+    @InjectRepository(AssetEntity) private assetRepository: Repository<AssetEntity>,
+    @InjectRepository(PersonEntity) private personRepository: Repository<PersonEntity>,
+    @InjectRepository(AssetFaceEntity) private assetFaceRepository: Repository<AssetFaceEntity>,
+  ) {}
+
+  delete(entity: PersonEntity): Promise<PersonEntity | null> {
+    return this.personRepository.remove(entity);
+  }
+
+  async deleteAll(): Promise<number> {
+    const people = await this.personRepository.find();
+    await this.personRepository.remove(people);
+    return people.length;
+  }
+
+  getAll(userId: string, options?: PersonSearchOptions): Promise<PersonEntity[]> {
+    return this.personRepository
+      .createQueryBuilder('person')
+      .leftJoin('person.faces', 'face')
+      .where('person.ownerId = :userId', { userId })
+      .orderBy('COUNT(face.assetId)', 'DESC')
+      .having('COUNT(face.assetId) >= :faces', { faces: options?.minimumFaceCount || 1 })
+      .groupBy('person.id')
+      .getMany();
+  }
+
+  getAllWithoutFaces(): Promise<PersonEntity[]> {
+    return this.personRepository
+      .createQueryBuilder('person')
+      .leftJoin('person.faces', 'face')
+      .having('COUNT(face.assetId) = 0')
+      .groupBy('person.id')
+      .getMany();
+  }
+
+  getById(ownerId: string, personId: string): Promise<PersonEntity | null> {
+    return this.personRepository.findOne({ where: { id: personId, ownerId } });
+  }
+
+  getAssets(ownerId: string, personId: string): Promise<AssetEntity[]> {
+    return this.assetRepository.find({
+      where: {
+        ownerId,
+        faces: {
+          personId,
+        },
+        isVisible: true,
+      },
+      relations: {
+        faces: {
+          person: true,
+        },
+        exifInfo: true,
+      },
+      order: {
+        createdAt: 'ASC',
+      },
+      // TODO: remove after either (1) pagination or (2) time bucket is implemented for this query
+      take: 3000,
+    });
+  }
+
+  create(entity: Partial<PersonEntity>): Promise<PersonEntity> {
+    return this.personRepository.save(entity);
+  }
+
+  async update(entity: Partial<PersonEntity>): Promise<PersonEntity> {
+    const { id } = await this.personRepository.save(entity);
+    return this.personRepository.findOneByOrFail({ id });
+  }
+}

server/libs/infra/src/repositories/typesense.repository.ts

@@ -1,8 +1,10 @@
 import {
   ISearchRepository,
+  OwnedFaceEntity,
   SearchCollection,
   SearchCollectionIndexStatus,
   SearchExploreItem,
+  SearchFaceFilter,
   SearchFilter,
   SearchResult,
 } from '@app/domain';
@@ -12,9 +14,9 @@ import { catchError, filter, firstValueFrom, from, map, mergeMap, of, toArray }
 import { Client } from 'typesense';
 import { CollectionCreateSchema } from 'typesense/lib/Typesense/Collections';
 import { DocumentSchema, SearchResponse } from 'typesense/lib/Typesense/Documents';
-import { AlbumEntity, AssetEntity } from '../entities';
+import { AlbumEntity, AssetEntity, AssetFaceEntity } from '../entities';
 import { typesenseConfig } from '../infra.config';
-import { albumSchema, assetSchema } from '../typesense-schemas';
+import { albumSchema, assetSchema, faceSchema } from '../typesense-schemas';
 
 function removeNil<T extends Dictionary<any>>(item: T): T {
   _.forOwn(item, (value, key) => {
@@ -26,14 +28,21 @@ function removeNil<T extends Dictionary<any>>(item: T): T {
   return item;
 }
 
+interface MultiSearchError {
+  code: number;
+  error: string;
+}
+
 interface CustomAssetEntity extends AssetEntity {
   geo?: [number, number];
   motion?: boolean;
+  people?: string[];
 }
 
 const schemaMap: Record<SearchCollection, CollectionCreateSchema> = {
   [SearchCollection.ASSETS]: assetSchema,
   [SearchCollection.ALBUMS]: albumSchema,
+  [SearchCollection.FACES]: faceSchema,
 };
 
 const schemas = Object.entries(schemaMap) as [SearchCollection, CollectionCreateSchema][];
@@ -61,7 +70,7 @@ export class TypesenseRepository implements ISearchRepository {
   async setup(): Promise<void> {
     const collections = await this.client.collections().retrieve();
     for (const collection of collections) {
-      this.logger.debug(`${collection.name} => ${collection.num_documents}`);
+      this.logger.debug(`${collection.name} collection has ${collection.num_documents} documents`);
       // await this.client.collections(collection.name).delete();
     }
 
@@ -84,6 +93,7 @@ export class TypesenseRepository implements ISearchRepository {
     const migrationMap: SearchCollectionIndexStatus = {
       [SearchCollection.ASSETS]: false,
       [SearchCollection.ALBUMS]: false,
+      [SearchCollection.FACES]: false,
     };
 
     // check if alias is using the current schema
@@ -110,9 +120,13 @@ export class TypesenseRepository implements ISearchRepository {
     await this.import(SearchCollection.ASSETS, items, done);
   }
 
+  async importFaces(items: OwnedFaceEntity[], done: boolean): Promise<void> {
+    await this.import(SearchCollection.FACES, items, done);
+  }
+
   private async import(
     collection: SearchCollection,
-    items: AlbumEntity[] | AssetEntity[],
+    items: AlbumEntity[] | AssetEntity[] | OwnedFaceEntity[],
     done: boolean,
   ): Promise<void> {
     try {
@@ -198,6 +212,15 @@ export class TypesenseRepository implements ISearchRepository {
     await this.delete(SearchCollection.ASSETS, ids);
   }
 
+  async deleteFaces(ids: string[]): Promise<void> {
+    await this.delete(SearchCollection.FACES, ids);
+  }
+
+  async deleteAllFaces(): Promise<number> {
+    const records = await this.client.collections(faceSchema.name).documents().delete({ filter_by: 'ownerId:!=null' });
+    return records.num_deleted;
+  }
+
   async delete(collection: SearchCollection, ids: string[]): Promise<void> {
     await this.client
       .collections(schemaMap[collection].name)
@@ -232,6 +255,7 @@ export class TypesenseRepository implements ISearchRepository {
           'exifInfo.description',
           'smartInfo.tags',
           'smartInfo.objects',
+          'people',
         ].join(','),
         per_page: 250,
         facet_by: this.getFacetFieldNames(SearchCollection.ASSETS),
@@ -242,6 +266,22 @@ export class TypesenseRepository implements ISearchRepository {
     return this.asResponse(results, filters.debug);
   }
 
+  async searchFaces(input: number[], filters: SearchFaceFilter): Promise<SearchResult<AssetFaceEntity>> {
+    const { results } = await this.client.multiSearch.perform({
+      searches: [
+        {
+          collection: faceSchema.name,
+          q: '*',
+          vector_query: `embedding:([${input.join(',')}], k:5)`,
+          per_page: 250,
+          filter_by: this.buildFilterBy('ownerId', filters.ownerId, true),
+        } as any,
+      ],
+    });
+
+    return this.asResponse(results[0] as SearchResponse<AssetFaceEntity>);
+  }
+
   async vectorSearch(input: number[], filters: SearchFilter): Promise<SearchResult<AssetEntity>> {
     const { results } = await this.client.multiSearch.perform({
       searches: [
@@ -259,12 +299,23 @@ export class TypesenseRepository implements ISearchRepository {
     return this.asResponse(results[0] as SearchResponse<AssetEntity>, filters.debug);
   }
 
-  private asResponse<T extends DocumentSchema>(results: SearchResponse<T>, debug?: boolean): SearchResult<T> {
+  private asResponse<T extends DocumentSchema>(
+    resultsOrError: SearchResponse<T> | MultiSearchError,
+    debug?: boolean,
+  ): SearchResult<T> {
+    const { error, code } = resultsOrError as MultiSearchError;
+    if (error) {
+      throw new Error(`Typesense multi-search error: ${code} - ${error}`);
+    }
+
+    const results = resultsOrError as SearchResponse<T>;
+
     return {
       page: results.page,
       total: results.found,
       count: results.out_of,
       items: (results.hits || []).map((hit) => hit.document),
+      distances: (results.hits || []).map((hit: any) => hit.vector_distance),
       facets: (results.facet_counts || []).map((facet) => ({
         counts: facet.counts.map((item) => ({ count: item.count, value: item.value })),
         fieldName: facet.field_name as string,
@@ -306,12 +357,17 @@ export class TypesenseRepository implements ISearchRepository {
     }
   }
 
-  private patch(collection: SearchCollection, items: AssetEntity[] | AlbumEntity[]) {
-    return items.map((item) =>
-      collection === SearchCollection.ASSETS
-        ? this.patchAsset(item as AssetEntity)
-        : this.patchAlbum(item as AlbumEntity),
-    );
+  private patch(collection: SearchCollection, items: AssetEntity[] | AlbumEntity[] | OwnedFaceEntity[]) {
+    return items.map((item) => {
+      switch (collection) {
+        case SearchCollection.ASSETS:
+          return this.patchAsset(item as AssetEntity);
+        case SearchCollection.ALBUMS:
+          return this.patchAlbum(item as AlbumEntity);
+        case SearchCollection.FACES:
+          return this.patchFace(item as OwnedFaceEntity);
+      }
+    });
   }
 
   private patchAlbum(album: AlbumEntity): AlbumEntity {
@@ -327,9 +383,17 @@ export class TypesenseRepository implements ISearchRepository {
       custom = { ...custom, geo: [lat, lng] };
     }
 
+    const people = asset.faces?.map((face) => face.person.name).filter((name) => name) || [];
+    if (people.length) {
+      custom = { ...custom, people };
+    }
     return removeNil({ ...custom, motion: !!asset.livePhotoVideoId });
   }
 
+  private patchFace(face: OwnedFaceEntity): OwnedFaceEntity {
+    return removeNil(face);
+  }
+
   private getFacetFieldNames(collection: SearchCollection) {
     return (schemaMap[collection].fields || [])
       .filter((field) => field.facet)

server/libs/infra/src/typesense-schemas/asset.schema.ts

@@ -1,6 +1,6 @@
 import { CollectionCreateSchema } from 'typesense/lib/Typesense/Collections';
 
-export const assetSchemaVersion = 5;
+export const assetSchemaVersion = 7;
 export const assetSchema: CollectionCreateSchema = {
   name: `assets-v${assetSchemaVersion}`,
   fields: [
@@ -32,6 +32,7 @@ export const assetSchema: CollectionCreateSchema = {
     // computed
     { name: 'geo', type: 'geopoint', facet: false, optional: true },
     { name: 'motion', type: 'bool', facet: true },
+    { name: 'people', type: 'string[]', facet: true, optional: true },
   ],
   token_separators: ['.'],
   enable_nested_fields: true,

server/libs/infra/src/typesense-schemas/face.schema.ts

@@ -0,0 +1,12 @@
+import { CollectionCreateSchema } from 'typesense/lib/Typesense/Collections';
+
+export const faceSchemaVersion = 1;
+export const faceSchema: CollectionCreateSchema = {
+  name: `faces-v${faceSchemaVersion}`,
+  fields: [
+    { name: 'ownerId', type: 'string', facet: false },
+    { name: 'assetId', type: 'string', facet: false },
+    { name: 'personId', type: 'string', facet: false },
+    { name: 'embedding', type: 'float[]', facet: false, num_dim: 512 },
+  ],
+};

server/libs/infra/src/typesense-schemas/index.ts

@@ -1,2 +1,3 @@
 export * from './album.schema';
 export * from './asset.schema';
+export * from './face.schema';

web/src/api/api.ts

@@ -8,6 +8,7 @@ import {
 	ConfigurationParameters,
 	JobApi,
 	OAuthApi,
+	PersonApi,
 	PartnerApi,
 	SearchApi,
 	ServerInfoApi,
@@ -31,6 +32,7 @@ export class ImmichApi {
 	public searchApi: SearchApi;
 	public serverInfoApi: ServerInfoApi;
 	public shareApi: ShareApi;
+	public personApi: PersonApi;
 	public systemConfigApi: SystemConfigApi;
 	public userApi: UserApi;
 
@@ -49,6 +51,7 @@ export class ImmichApi {
 		this.searchApi = new SearchApi(this.config);
 		this.serverInfoApi = new ServerInfoApi(this.config);
 		this.shareApi = new ShareApi(this.config);
+		this.personApi = new PersonApi(this.config);
 		this.systemConfigApi = new SystemConfigApi(this.config);
 		this.userApi = new UserApi(this.config);
 	}
@@ -98,6 +101,11 @@ export class ImmichApi {
 		const path = `/user/profile-image/${userId}`;
 		return this.createUrl(path);
 	}
+
+	public getPeopleThumbnailUrl(personId: string) {
+		const path = `/person/${personId}/thumbnail`;
+		return this.createUrl(path);
+	}
 }
 
 export const api = new ImmichApi({ basePath: '/api' });

web/src/api/open-api/api.ts

@@ -339,6 +339,12 @@ export interface AllJobStatusResponseDto {
      * @memberof AllJobStatusResponseDto
      */
     'search-queue': JobStatusDto;
+    /**
+     * 
+     * @type {JobStatusDto}
+     * @memberof AllJobStatusResponseDto
+     */
+    'recognize-faces-queue': JobStatusDto;
 }
 /**
  * 
@@ -566,6 +572,12 @@ export interface AssetResponseDto {
      * @memberof AssetResponseDto
      */
     'tags'?: Array<TagResponseDto>;
+    /**
+     * 
+     * @type {Array<PersonResponseDto>}
+     * @memberof AssetResponseDto
+     */
+    'people'?: Array<PersonResponseDto>;
 }
 
 
@@ -1329,6 +1341,7 @@ export const JobName = {
     MetadataExtractionQueue: 'metadata-extraction-queue',
     VideoConversionQueue: 'video-conversion-queue',
     ObjectTaggingQueue: 'object-tagging-queue',
+    RecognizeFacesQueue: 'recognize-faces-queue',
     ClipEncodingQueue: 'clip-encoding-queue',
     BackgroundTaskQueue: 'background-task-queue',
     StorageTemplateMigrationQueue: 'storage-template-migration-queue',
@@ -1546,6 +1559,44 @@ export interface OAuthConfigResponseDto {
      */
     'autoLaunch'?: boolean;
 }
+/**
+ * 
+ * @export
+ * @interface PersonResponseDto
+ */
+export interface PersonResponseDto {
+    /**
+     * 
+     * @type {string}
+     * @memberof PersonResponseDto
+     */
+    'id': string;
+    /**
+     * 
+     * @type {string}
+     * @memberof PersonResponseDto
+     */
+    'name': string;
+    /**
+     * 
+     * @type {string}
+     * @memberof PersonResponseDto
+     */
+    'thumbnailPath': string;
+}
+/**
+ * 
+ * @export
+ * @interface PersonUpdateDto
+ */
+export interface PersonUpdateDto {
+    /**
+     * 
+     * @type {string}
+     * @memberof PersonUpdateDto
+     */
+    'name': string;
+}
 /**
  * 
  * @export
@@ -7460,6 +7511,406 @@ export class PartnerApi extends BaseAPI {
 }
 
 
+/**
+ * PersonApi - axios parameter creator
+ * @export
+ */
+export const PersonApiAxiosParamCreator = function (configuration?: Configuration) {
+    return {
+        /**
+         * 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        getAllPeople: async (options: AxiosRequestConfig = {}): Promise<RequestArgs> => {
+            const localVarPath = `/person`;
+            // use dummy base URL string because the URL constructor only accepts absolute URLs.
+            const localVarUrlObj = new URL(localVarPath, DUMMY_BASE_URL);
+            let baseOptions;
+            if (configuration) {
+                baseOptions = configuration.baseOptions;
+            }
+
+            const localVarRequestOptions = { method: 'GET', ...baseOptions, ...options};
+            const localVarHeaderParameter = {} as any;
+            const localVarQueryParameter = {} as any;
+
+            // authentication cookie required
+
+            // authentication api_key required
+            await setApiKeyToObject(localVarHeaderParameter, "x-api-key", configuration)
+
+            // authentication bearer required
+            // http bearer authentication required
+            await setBearerAuthToObject(localVarHeaderParameter, configuration)
+
+
+    
+            setSearchParams(localVarUrlObj, localVarQueryParameter);
+            let headersFromBaseOptions = baseOptions && baseOptions.headers ? baseOptions.headers : {};
+            localVarRequestOptions.headers = {...localVarHeaderParameter, ...headersFromBaseOptions, ...options.headers};
+
+            return {
+                url: toPathString(localVarUrlObj),
+                options: localVarRequestOptions,
+            };
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        getPerson: async (id: string, options: AxiosRequestConfig = {}): Promise<RequestArgs> => {
+            // verify required parameter 'id' is not null or undefined
+            assertParamExists('getPerson', 'id', id)
+            const localVarPath = `/person/{id}`
+                .replace(`{${"id"}}`, encodeURIComponent(String(id)));
+            // use dummy base URL string because the URL constructor only accepts absolute URLs.
+            const localVarUrlObj = new URL(localVarPath, DUMMY_BASE_URL);
+            let baseOptions;
+            if (configuration) {
+                baseOptions = configuration.baseOptions;
+            }
+
+            const localVarRequestOptions = { method: 'GET', ...baseOptions, ...options};
+            const localVarHeaderParameter = {} as any;
+            const localVarQueryParameter = {} as any;
+
+            // authentication cookie required
+
+            // authentication api_key required
+            await setApiKeyToObject(localVarHeaderParameter, "x-api-key", configuration)
+
+            // authentication bearer required
+            // http bearer authentication required
+            await setBearerAuthToObject(localVarHeaderParameter, configuration)
+
+
+    
+            setSearchParams(localVarUrlObj, localVarQueryParameter);
+            let headersFromBaseOptions = baseOptions && baseOptions.headers ? baseOptions.headers : {};
+            localVarRequestOptions.headers = {...localVarHeaderParameter, ...headersFromBaseOptions, ...options.headers};
+
+            return {
+                url: toPathString(localVarUrlObj),
+                options: localVarRequestOptions,
+            };
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        getPersonAssets: async (id: string, options: AxiosRequestConfig = {}): Promise<RequestArgs> => {
+            // verify required parameter 'id' is not null or undefined
+            assertParamExists('getPersonAssets', 'id', id)
+            const localVarPath = `/person/{id}/assets`
+                .replace(`{${"id"}}`, encodeURIComponent(String(id)));
+            // use dummy base URL string because the URL constructor only accepts absolute URLs.
+            const localVarUrlObj = new URL(localVarPath, DUMMY_BASE_URL);
+            let baseOptions;
+            if (configuration) {
+                baseOptions = configuration.baseOptions;
+            }
+
+            const localVarRequestOptions = { method: 'GET', ...baseOptions, ...options};
+            const localVarHeaderParameter = {} as any;
+            const localVarQueryParameter = {} as any;
+
+            // authentication cookie required
+
+            // authentication api_key required
+            await setApiKeyToObject(localVarHeaderParameter, "x-api-key", configuration)
+
+            // authentication bearer required
+            // http bearer authentication required
+            await setBearerAuthToObject(localVarHeaderParameter, configuration)
+
+
+    
+            setSearchParams(localVarUrlObj, localVarQueryParameter);
+            let headersFromBaseOptions = baseOptions && baseOptions.headers ? baseOptions.headers : {};
+            localVarRequestOptions.headers = {...localVarHeaderParameter, ...headersFromBaseOptions, ...options.headers};
+
+            return {
+                url: toPathString(localVarUrlObj),
+                options: localVarRequestOptions,
+            };
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        getPersonThumbnail: async (id: string, options: AxiosRequestConfig = {}): Promise<RequestArgs> => {
+            // verify required parameter 'id' is not null or undefined
+            assertParamExists('getPersonThumbnail', 'id', id)
+            const localVarPath = `/person/{id}/thumbnail`
+                .replace(`{${"id"}}`, encodeURIComponent(String(id)));
+            // use dummy base URL string because the URL constructor only accepts absolute URLs.
+            const localVarUrlObj = new URL(localVarPath, DUMMY_BASE_URL);
+            let baseOptions;
+            if (configuration) {
+                baseOptions = configuration.baseOptions;
+            }
+
+            const localVarRequestOptions = { method: 'GET', ...baseOptions, ...options};
+            const localVarHeaderParameter = {} as any;
+            const localVarQueryParameter = {} as any;
+
+            // authentication cookie required
+
+            // authentication api_key required
+            await setApiKeyToObject(localVarHeaderParameter, "x-api-key", configuration)
+
+            // authentication bearer required
+            // http bearer authentication required
+            await setBearerAuthToObject(localVarHeaderParameter, configuration)
+
+
+    
+            setSearchParams(localVarUrlObj, localVarQueryParameter);
+            let headersFromBaseOptions = baseOptions && baseOptions.headers ? baseOptions.headers : {};
+            localVarRequestOptions.headers = {...localVarHeaderParameter, ...headersFromBaseOptions, ...options.headers};
+
+            return {
+                url: toPathString(localVarUrlObj),
+                options: localVarRequestOptions,
+            };
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {PersonUpdateDto} personUpdateDto 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        updatePerson: async (id: string, personUpdateDto: PersonUpdateDto, options: AxiosRequestConfig = {}): Promise<RequestArgs> => {
+            // verify required parameter 'id' is not null or undefined
+            assertParamExists('updatePerson', 'id', id)
+            // verify required parameter 'personUpdateDto' is not null or undefined
+            assertParamExists('updatePerson', 'personUpdateDto', personUpdateDto)
+            const localVarPath = `/person/{id}`
+                .replace(`{${"id"}}`, encodeURIComponent(String(id)));
+            // use dummy base URL string because the URL constructor only accepts absolute URLs.
+            const localVarUrlObj = new URL(localVarPath, DUMMY_BASE_URL);
+            let baseOptions;
+            if (configuration) {
+                baseOptions = configuration.baseOptions;
+            }
+
+            const localVarRequestOptions = { method: 'PUT', ...baseOptions, ...options};
+            const localVarHeaderParameter = {} as any;
+            const localVarQueryParameter = {} as any;
+
+            // authentication cookie required
+
+            // authentication api_key required
+            await setApiKeyToObject(localVarHeaderParameter, "x-api-key", configuration)
+
+            // authentication bearer required
+            // http bearer authentication required
+            await setBearerAuthToObject(localVarHeaderParameter, configuration)
+
+
+    
+            localVarHeaderParameter['Content-Type'] = 'application/json';
+
+            setSearchParams(localVarUrlObj, localVarQueryParameter);
+            let headersFromBaseOptions = baseOptions && baseOptions.headers ? baseOptions.headers : {};
+            localVarRequestOptions.headers = {...localVarHeaderParameter, ...headersFromBaseOptions, ...options.headers};
+            localVarRequestOptions.data = serializeDataIfNeeded(personUpdateDto, localVarRequestOptions, configuration)
+
+            return {
+                url: toPathString(localVarUrlObj),
+                options: localVarRequestOptions,
+            };
+        },
+    }
+};
+
+/**
+ * PersonApi - functional programming interface
+ * @export
+ */
+export const PersonApiFp = function(configuration?: Configuration) {
+    const localVarAxiosParamCreator = PersonApiAxiosParamCreator(configuration)
+    return {
+        /**
+         * 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        async getAllPeople(options?: AxiosRequestConfig): Promise<(axios?: AxiosInstance, basePath?: string) => AxiosPromise<Array<PersonResponseDto>>> {
+            const localVarAxiosArgs = await localVarAxiosParamCreator.getAllPeople(options);
+            return createRequestFunction(localVarAxiosArgs, globalAxios, BASE_PATH, configuration);
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        async getPerson(id: string, options?: AxiosRequestConfig): Promise<(axios?: AxiosInstance, basePath?: string) => AxiosPromise<PersonResponseDto>> {
+            const localVarAxiosArgs = await localVarAxiosParamCreator.getPerson(id, options);
+            return createRequestFunction(localVarAxiosArgs, globalAxios, BASE_PATH, configuration);
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        async getPersonAssets(id: string, options?: AxiosRequestConfig): Promise<(axios?: AxiosInstance, basePath?: string) => AxiosPromise<Array<AssetResponseDto>>> {
+            const localVarAxiosArgs = await localVarAxiosParamCreator.getPersonAssets(id, options);
+            return createRequestFunction(localVarAxiosArgs, globalAxios, BASE_PATH, configuration);
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        async getPersonThumbnail(id: string, options?: AxiosRequestConfig): Promise<(axios?: AxiosInstance, basePath?: string) => AxiosPromise<File>> {
+            const localVarAxiosArgs = await localVarAxiosParamCreator.getPersonThumbnail(id, options);
+            return createRequestFunction(localVarAxiosArgs, globalAxios, BASE_PATH, configuration);
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {PersonUpdateDto} personUpdateDto 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        async updatePerson(id: string, personUpdateDto: PersonUpdateDto, options?: AxiosRequestConfig): Promise<(axios?: AxiosInstance, basePath?: string) => AxiosPromise<PersonResponseDto>> {
+            const localVarAxiosArgs = await localVarAxiosParamCreator.updatePerson(id, personUpdateDto, options);
+            return createRequestFunction(localVarAxiosArgs, globalAxios, BASE_PATH, configuration);
+        },
+    }
+};
+
+/**
+ * PersonApi - factory interface
+ * @export
+ */
+export const PersonApiFactory = function (configuration?: Configuration, basePath?: string, axios?: AxiosInstance) {
+    const localVarFp = PersonApiFp(configuration)
+    return {
+        /**
+         * 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        getAllPeople(options?: any): AxiosPromise<Array<PersonResponseDto>> {
+            return localVarFp.getAllPeople(options).then((request) => request(axios, basePath));
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        getPerson(id: string, options?: any): AxiosPromise<PersonResponseDto> {
+            return localVarFp.getPerson(id, options).then((request) => request(axios, basePath));
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        getPersonAssets(id: string, options?: any): AxiosPromise<Array<AssetResponseDto>> {
+            return localVarFp.getPersonAssets(id, options).then((request) => request(axios, basePath));
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        getPersonThumbnail(id: string, options?: any): AxiosPromise<File> {
+            return localVarFp.getPersonThumbnail(id, options).then((request) => request(axios, basePath));
+        },
+        /**
+         * 
+         * @param {string} id 
+         * @param {PersonUpdateDto} personUpdateDto 
+         * @param {*} [options] Override http request option.
+         * @throws {RequiredError}
+         */
+        updatePerson(id: string, personUpdateDto: PersonUpdateDto, options?: any): AxiosPromise<PersonResponseDto> {
+            return localVarFp.updatePerson(id, personUpdateDto, options).then((request) => request(axios, basePath));
+        },
+    };
+};
+
+/**
+ * PersonApi - object-oriented interface
+ * @export
+ * @class PersonApi
+ * @extends {BaseAPI}
+ */
+export class PersonApi extends BaseAPI {
+    /**
+     * 
+     * @param {*} [options] Override http request option.
+     * @throws {RequiredError}
+     * @memberof PersonApi
+     */
+    public getAllPeople(options?: AxiosRequestConfig) {
+        return PersonApiFp(this.configuration).getAllPeople(options).then((request) => request(this.axios, this.basePath));
+    }
+
+    /**
+     * 
+     * @param {string} id 
+     * @param {*} [options] Override http request option.
+     * @throws {RequiredError}
+     * @memberof PersonApi
+     */
+    public getPerson(id: string, options?: AxiosRequestConfig) {
+        return PersonApiFp(this.configuration).getPerson(id, options).then((request) => request(this.axios, this.basePath));
+    }
+
+    /**
+     * 
+     * @param {string} id 
+     * @param {*} [options] Override http request option.
+     * @throws {RequiredError}
+     * @memberof PersonApi
+     */
+    public getPersonAssets(id: string, options?: AxiosRequestConfig) {
+        return PersonApiFp(this.configuration).getPersonAssets(id, options).then((request) => request(this.axios, this.basePath));
+    }
+
+    /**
+     * 
+     * @param {string} id 
+     * @param {*} [options] Override http request option.
+     * @throws {RequiredError}
+     * @memberof PersonApi
+     */
+    public getPersonThumbnail(id: string, options?: AxiosRequestConfig) {
+        return PersonApiFp(this.configuration).getPersonThumbnail(id, options).then((request) => request(this.axios, this.basePath));
+    }
+
+    /**
+     * 
+     * @param {string} id 
+     * @param {PersonUpdateDto} personUpdateDto 
+     * @param {*} [options] Override http request option.
+     * @throws {RequiredError}
+     * @memberof PersonApi
+     */
+    public updatePerson(id: string, personUpdateDto: PersonUpdateDto, options?: AxiosRequestConfig) {
+        return PersonApiFp(this.configuration).updatePerson(id, personUpdateDto, options).then((request) => request(this.axios, this.basePath));
+    }
+}
+
+
 /**
  * SearchApi - axios parameter creator
  * @export

web/src/lib/components/admin-page/jobs/jobs-panel.svelte

@@ -36,6 +36,10 @@
 			title: 'Encode Clip',
 			subtitle: 'Run machine learning to generate clip embeddings'
 		},
+		[JobName.RecognizeFacesQueue]: {
+			title: 'Recognize Faces',
+			subtitle: 'Run machine learning to recognize faces'
+		},
 		[JobName.VideoConversionQueue]: {
 			title: 'Transcode Videos',
 			subtitle: 'Transcode videos not in the desired format'

web/src/lib/components/album-page/album-viewer.svelte

@@ -120,10 +120,6 @@
 		}
 	});
 
-	const clearMultiSelectAssetAssetHandler = () => {
-		multiSelectAsset = new Set();
-	};
-
 	// Update Album Name
 	$: {
 		if (!isEditingTitle && currentAlbumName != album.albumName && isOwned) {
@@ -340,7 +336,7 @@
 	{#if isMultiSelectionMode}
 		<AssetSelectControlBar
 			assets={multiSelectAsset}
-			clearSelect={clearMultiSelectAssetAssetHandler}
+			clearSelect={() => (multiSelectAsset = new Set())}
 		>
 			<DownloadFiles filename={album.albumName} sharedLinkKey={sharedLink?.key} />
 			{#if isOwned}

web/src/lib/components/asset-viewer/asset-viewer.svelte

@@ -91,6 +91,11 @@
 		}
 	};
 
+	const handleCloseViewer = () => {
+		isShowDetail = false;
+		closeViewer();
+	};
+
 	const closeViewer = () => {
 		dispatch('close');
 	};
@@ -398,6 +403,7 @@
 				{asset}
 				albums={appearsInAlbums}
 				on:close={() => (isShowDetail = false)}
+				on:close-viewer={handleCloseViewer}
 				on:description-focus-in={disableKeyDownEvent}
 				on:description-focus-out={enableKeyDownEvent}
 			/>

web/src/lib/components/asset-viewer/detail-panel.svelte

@@ -1,16 +1,17 @@
 <script lang="ts">
-	import Close from 'svelte-material-icons/Close.svelte';
+	import { page } from '$app/stores';
+	import { locale } from '$lib/stores/preferences.store';
+	import type { LatLngTuple } from 'leaflet';
+	import { DateTime } from 'luxon';
 	import Calendar from 'svelte-material-icons/Calendar.svelte';
-	import ImageOutline from 'svelte-material-icons/ImageOutline.svelte';
 	import CameraIris from 'svelte-material-icons/CameraIris.svelte';
+	import Close from 'svelte-material-icons/Close.svelte';
+	import ImageOutline from 'svelte-material-icons/ImageOutline.svelte';
 	import MapMarkerOutline from 'svelte-material-icons/MapMarkerOutline.svelte';
 	import { createEventDispatcher } from 'svelte';
 	import { AssetResponseDto, AlbumResponseDto, api, ThumbnailFormat } from '@api';
 	import { asByteUnitString } from '../../utils/byte-units';
-	import { locale } from '$lib/stores/preferences.store';
-	import { DateTime } from 'luxon';
-	import type { LatLngTuple } from 'leaflet';
-	import { page } from '$app/stores';
+	import ImageThumbnail from '../assets/thumbnail/image-thumbnail.svelte';
 
 	export let asset: AssetResponseDto;
 	export let albums: AlbumResponseDto[] = [];
@@ -20,9 +21,10 @@
 	$: {
 		// Get latest description from server
 		if (asset.id) {
-			api.assetApi
-				.getAssetById(asset.id)
-				.then((res) => (textarea.value = res.data?.exifInfo?.description || ''));
+			api.assetApi.getAssetById(asset.id).then((res) => {
+				people = res.data?.people || [];
+				textarea.value = res.data?.exifInfo?.description || '';
+			});
 		}
 	}
 
@@ -35,6 +37,8 @@
 		}
 	})();
 
+	$: people = asset.people || [];
+
 	const dispatch = createEventDispatcher();
 
 	const getMegapixel = (width: number, height: number): number | undefined => {
@@ -81,7 +85,7 @@
 		<p class="text-immich-fg dark:text-immich-dark-fg text-lg">Info</p>
 	</div>
 
-	<div class="mx-4 mt-10">
+	<section class="mx-4 mt-10">
 		<textarea
 			bind:this={textarea}
 			class="max-h-[500px]
@@ -96,13 +100,35 @@
 			bind:value={description}
 			disabled={$page?.data?.user?.id !== asset.ownerId}
 		/>
-	</div>
+	</section>
+
+	{#if people.length > 0}
+		<section class="px-4 py-4 text-sm">
+			<h2>PEOPLE</h2>
+
+			<div class="flex flex-wrap gap-2 mt-4">
+				{#each people as person (person.id)}
+					<a href="/people/{person.id}" class="w-[90px]" on:click={() => dispatch('close-viewer')}>
+						<ImageThumbnail
+							curve
+							shadow
+							url={api.getPeopleThumbnailUrl(person.id)}
+							altText={person.name}
+							widthStyle="90px"
+							heightStyle="90px"
+						/>
+						<p class="font-medium mt-1 truncate">{person.name}</p>
+					</a>
+				{/each}
+			</div>
+		</section>
+	{/if}
 
 	<div class="px-4 py-4">
 		{#if !asset.exifInfo}
-			<p class="text-sm pb-4">NO EXIF INFO AVAILABLE</p>
+			<p class="text-sm">NO EXIF INFO AVAILABLE</p>
 		{:else}
-			<p class="text-sm pb-4">DETAILS</p>
+			<p class="text-sm">DETAILS</p>
 		{/if}
 
 		{#if asset.exifInfo?.dateTimeOriginal}

web/src/lib/components/assets/thumbnail/image-thumbnail.svelte

@@ -1,9 +1,13 @@
 <script lang="ts">
+	import { imageLoad } from '$lib/utils/image-load';
+
 	export let url: string;
 	export let altText: string;
-	export let heightStyle: string;
+	export let heightStyle: string | undefined = undefined;
 	export let widthStyle: string;
-
+	export let curve = false;
+	export let shadow = false;
+	export let circle = false;
 	let loading = true;
 </script>
 
@@ -13,7 +17,11 @@
 	src={url}
 	alt={altText}
 	class="object-cover transition-opacity duration-300"
+	class:rounded-lg={curve}
+	class:shadow-lg={shadow}
+	class:rounded-full={circle}
 	class:opacity-0={loading}
 	draggable="false"
-	on:load|once={() => (loading = false)}
+	use:imageLoad
+	on:image-load|once={() => (loading = false)}
 />

web/src/lib/components/faces-page/edit-name-input.svelte

@@ -0,0 +1,42 @@
+<script lang="ts">
+	import { PersonResponseDto, api } from '@api';
+	import { createEventDispatcher } from 'svelte';
+	import ImageThumbnail from '../assets/thumbnail/image-thumbnail.svelte';
+	import Button from '../elements/buttons/button.svelte';
+
+	export let person: PersonResponseDto;
+	let name = person.name;
+
+	const dispatch = createEventDispatcher<{ change: string }>();
+	const handleNameChange = () => dispatch('change', name);
+</script>
+
+<div
+	class="flex place-items-center max-w-lg rounded-lg border dark:border-transparent p-2 bg-gray-100 dark:bg-gray-700"
+>
+	<ImageThumbnail
+		circle
+		shadow
+		url={api.getPeopleThumbnailUrl(person.id)}
+		altText={person.name}
+		widthStyle="2rem"
+		heightStyle="2rem"
+	/>
+	<form
+		class="ml-4 flex justify-between w-full gap-16"
+		autocomplete="off"
+		on:submit|preventDefault={handleNameChange}
+	>
+		<!-- svelte-ignore a11y-autofocus -->
+		<input
+			autofocus
+			class="gap-2 w-full bg-gray-100 dark:bg-gray-700 dark:text-white"
+			type="text"
+			placeholder="New name or nickname"
+			required
+			bind:value={name}
+			on:blur
+		/>
+		<Button size="sm" type="submit">Done</Button>
+	</form>
+</div>

web/src/lib/constants.ts

@@ -10,6 +10,7 @@ export enum AppRoute {
 	ALBUMS = '/albums',
 	ARCHIVE = '/archive',
 	FAVORITES = '/favorites',
+	PEOPLE = '/people',
 	PHOTOS = '/photos',
 	EXPLORE = '/explore',
 	SHARING = '/sharing',