Import all OS X tags attached to video files

README.md

@@ -60,5 +60,6 @@ This software would not be possible without the tremendous work by other people:
  - [ngx-translate](https://github.com/ngx-translate/core)
  - [trash](https://github.com/sindresorhus/trash)
  - [Fuse.js](https://github.com/krisk/Fuse)
+ - [osx-tag](https://github.com/keichi/osx-tag)
 
 Since becoming open source, this software was made better with the awesome contributions by [cal2195](https://github.com/cal2195)

main-support.ts

@@ -4,8 +4,14 @@
  * There should be no side-effects of running any of them
  * They should depend only on their inputs and behave exactly
  * the same way each time they run no matter the outside state
+ *
+ * !!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!
+ * DANGEROUSLY DEPENDS ON `codeRunningOnMac` when extracting metadata
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  */
 
+const codeRunningOnMac: boolean = process.platform === 'darwin'; // <---- MAKES MANY FUNCTIONS NOT PURE !!!!
+
 import * as path from 'path';
 
 const fs = require('fs');
@@ -14,6 +20,8 @@ const hasher = require('crypto').createHash;
 
 const exec = require('child_process').exec;
 
+const tag = require('osx-tag');
+
 const ffprobePath = require('@ffprobe-installer/ffprobe').path.replace('app.asar', 'app.asar.unpacked');
 
 import { acceptableFiles } from './main-filenames';
@@ -490,7 +498,24 @@ function extractMetadataForThisONEFile(
       imageElement.width = origWidth;
       imageElement.screens = computeNumberOfScreenshots(screenshotSettings, duration);
 
-      extractMetaCallback(imageElement);
+      // !!!! WARNING !!!!!! NOT A PURE FUNCTION ANY MORE !!!!!!!!!!!!!!!
+      if (codeRunningOnMac) {
+        tag.getTags(filePath, (tagErr: any, tags: string[]) => {
+          if (tagErr) {
+            console.log('tags error!!!');
+            extractMetaCallback(imageElement);
+          }
+          console.log('tags found:');
+          console.log(tags);
+          if (tags.length) {
+            imageElement.tags = tags;
+          }
+          extractMetaCallback(imageElement);
+        });
+      } else {
+        extractMetaCallback(imageElement);
+      }
+
     }
   });
 }

package.json

@@ -44,6 +44,7 @@
     "@ngx-translate/core": "12.1.1",
     "fuse.js": "3.4.6",
     "ngx-virtual-scroller": "4.0.2",
+    "osx-tag": "0.4.1",
     "trash": "6.1.1"
   },
   "devDependencies": {