Merge pull request #1512 from complacentsee/ios_autorewind

IOS: Support autoRewind and disableAutoRewind setting

ios/App/Shared/player/util/PlayerTimeUtils.swift

@@ -21,27 +21,27 @@ class PlayerTimeUtils {
     static internal func timeSinceLastPlayed(_ lastPlayedMs: Double?) -> TimeInterval? {
         guard let lastPlayedMs = lastPlayedMs else { return nil }
         let lastPlayed = Date(timeIntervalSince1970: lastPlayedMs / 1000)
-        return lastPlayed.timeIntervalSinceNow
+        return Date().timeIntervalSince(lastPlayed)
     }
     
     static internal func timeToSeekBackForSinceLastPlayed(_ sinceLastPlayed: TimeInterval?) -> TimeInterval {
+        if isAutoRewindDisabled(){
+          return 0
+        }
         if let sinceLastPlayed = sinceLastPlayed {
-            if sinceLastPlayed < 6 {
-                return 2
-            } else if sinceLastPlayed < 12 {
-                return 10
-            } else if sinceLastPlayed < 30 {
-                return 15
-            } else if sinceLastPlayed < 180 {
-                return 20
-            } else if sinceLastPlayed < 3600 {
-                return 25
-            } else {
-                return 29
-            }
+          if sinceLastPlayed < 10 { return 0 } // 10s or less = no seekback
+          else if sinceLastPlayed < 60 { return 3 } // 10s to 1m = jump back 3s
+          else if sinceLastPlayed < 300 { return 10 } // 1m to 5m = jump back 10s
+          else if sinceLastPlayed < 1800 { return 20 } // 5m to 30m = jump back 20s
+          else { return 30 } // 30m and up = jump back 30s
         } else {
-            return 5
+            return 0
         }
     }
     
+    static internal func isAutoRewindDisabled() -> Bool {
+      let deviceSettings = Database.shared.getDeviceSettings()
+      return deviceSettings.disableAutoRewind
+    }
+    
 }