Merge branch 'feature/camera-metadata' of https://github.com/grasdk/pigallery2

src/backend/model/fileaccess/MetadataLoader.ts

@@ -418,18 +418,13 @@ export class MetadataLoader {
 
   private static mapCameraData(metadata: PhotoMetadata, exif: any) {
     metadata.cameraData = metadata.cameraData || {};
-    if (exif.ifd0) {
+    metadata.cameraData.make = exif.ifd0?.Make || exif.tiff?.Make || metadata.cameraData.make;
-      if (exif.ifd0.Make && exif.ifd0.Make !== '') {
+
-        metadata.cameraData.make = '' + exif.ifd0.Make;
+    metadata.cameraData.model = exif.ifd0?.Model || exif.tiff?.Model || metadata.cameraData.model;
-      }
+
-      if (exif.ifd0.Model && exif.ifd0.Model !== '') {
+    metadata.cameraData.lens = exif.exif?.LensModel || exif.exifEX?.LensModel || metadata.cameraData.lens;
-        metadata.cameraData.model = '' + exif.ifd0.Model;
+
-      }
-    }
     if (exif.exif) {
-      if (exif.exif.LensModel && exif.exif.LensModel !== '') {
-        metadata.cameraData.lens = '' + exif.exif.LensModel;
-      }
       if (Utils.isUInt32(exif.exif.ISO)) {
         metadata.cameraData.ISO = parseInt('' + exif.exif.ISO, 10);
       }
@@ -449,6 +444,7 @@ export class MetadataLoader {
         );
       }
     }
+    Utils.removeNullOrEmptyObj(metadata.cameraData);
     if (Object.keys(metadata.cameraData).length === 0) {
       delete metadata.cameraData;
     }
@@ -473,13 +469,8 @@ export class MetadataLoader {
     } catch (err) {
       Logger.error(LOG_TAG, 'Error during reading of GPS data: ' + err);
     } finally {
-      if (metadata.positionData?.GPSData &&
-          (Object.keys(metadata.positionData.GPSData).length === 0 ||
-          metadata.positionData.GPSData.longitude === undefined ||
-          metadata.positionData.GPSData.latitude === undefined)) {
-          delete metadata.positionData.GPSData;
-      }
       if (metadata.positionData) {
+        Utils.removeNullOrEmptyObj(metadata.positionData);
         if (Object.keys(metadata.positionData).length === 0) {
           delete metadata.positionData;
         }

src/common/Utils.ts

@@ -35,7 +35,7 @@ export class Utils {
             delete obj[key];
           }
         }
-      } else if (obj[key] === null) {
+      } else if (obj[key] === null || obj[key] === undefined) {
         delete obj[key];
       }
     }

test/backend/assets/sidecar/flatxmp.json

@@ -0,0 +1,37 @@
+{
+  "size": {
+    "width": 10,
+    "height": 5
+  },
+  "caption": "Description of image",
+  "creationDate": 328817998000,
+  "faces": [
+    {
+      "box": {
+        "height": 1,
+        "left": 6,
+        "top": 2,
+        "width": 2
+      },
+      "name": "Person1"
+    },
+    {
+      "box": {
+        "height": 2,
+        "left": 2,
+        "top": 1,
+        "width": 2
+      },
+      "name": "Person2"
+    }
+  ],
+  "fileSize": 1430,
+  "keywords": [
+    "Thing3"
+  ],
+  "title": "The title",
+  "cameraData": {
+    "make": "Cam Make",
+    "model": "Cam Model"
+  }
+}

test/backend/assets/sidecar/headline.json

@@ -0,0 +1,16 @@
+{
+  "size": {
+    "width": 10,
+    "height": 5
+  },
+  "creationDate": 1185683698000,
+  "creationDateOffset": "+13:45",
+  "fileSize": 1430,
+  "keywords": ["Person 1", "Person 2"],
+  "caption": "XMP description",
+  "title": "Photoshop Headline",
+  "cameraData": {
+    "make": "CamMake",
+    "model": "CamModel"
+  }
+}