removing mime dependency

backend/model/threading/DiskMangerWorker.ts

@@ -4,28 +4,27 @@ import {CameraMetadata, GPSMetadata, ImageSize, PhotoDTO, PhotoMetadata} from ".
 import {Logger} from "../../Logger";
 import * as fs from "fs";
 import * as path from "path";
-import * as  mime from "mime";
 import * as iptc from "node-iptc";
 import * as exif_parser from "exif-parser";
 import {ProjectPath} from "../../ProjectPath";
 
 const LOG_TAG = "[DiskManagerTask]";
 
+
 export class DiskMangerWorker {
   private static isImage(fullPath: string) {
     let imageMimeTypes = [
-      'image/bmp',
-      'image/gif',
-      'image/jpeg',
-      'image/png',
-      'image/pjpeg',
-      'image/tiff',
-      'image/webp',
-      'image/x-tiff',
-      'image/x-windows-bmp'
+      'bmp',
+      'gif',
+      'jpeg', 'jpg', 'jpe',
+      'png',
+      'tiff', 'tif',
+      'webp',
+      'ico',
+      'tga'
     ];
 
-    let extension = mime.lookup(fullPath);
+    let extension = path.extname(fullPath).toLowerCase();
 
     return imageMimeTypes.indexOf(extension) !== -1;
   }

package.json

@@ -25,7 +25,6 @@
     "url": "https://github.com/bpatrik/PiGallery2/issues"
   },
   "dependencies": {
-    "@types/bcryptjs": "2.4.0",
     "bcryptjs": "2.4.3",
     "body-parser": "1.17.2",
     "ejs": "2.5.6",
@@ -34,7 +33,6 @@
     "express-session": "1.15.3",
     "flat-file-db": "1.0.0",
     "jimp": "0.2.28",
-    "mime": "1.3.6",
     "mysql": "2.13.0",
     "node-iptc": "1.0.4",
     "reflect-metadata": "0.1.10",