if we are pushing a media file, broadcast the rescan intent

lib/commands/actions.js

@@ -13,6 +13,8 @@ const dragStepsPerSec = 40;
 const CONTAINER_PATH_MARKER = '@';
 // https://regex101.com/r/PLdB0G/2
 const CONTAINER_PATH_PATTERN = new RegExp(`^${CONTAINER_PATH_MARKER}([^/]+)/(.+)`);
+const ANDROID_PICTURE_PATH = '/mnt/sdcard/Pictures';
+const ANDROID_MEDIA_RESCAN_INTENT = 'android.intent.action.MEDIA_SCANNER_SCAN_FILE';
 
 let commands = {}, helpers = {}, extensions = {};
 
@@ -229,6 +231,13 @@ commands.pushFile = async function (remotePath, base64Data) {
     } else {
       // adb push creates folders and overwrites existing files.
       await this.adb.push(localFile, remotePath);
+
+      // if we have a media file, broadcast media scan intent
+      if (remotePath.indexOf(ANDROID_PICTURE_PATH) === 0) {
+        log.info("After pushing media file, broadcasting media scan intent");
+        await this.adb.shell(['am', 'broadcast', '-a',
+          ANDROID_MEDIA_RESCAN_INTENT, '-d', `file://${remotePath}`]);
+      }
     }
   } finally {
     if (await fs.exists(localFile)) {