[json_api] Method for setting skip_count and for setting play_count directly

docs/json-api.md

@@ -1622,7 +1622,7 @@ curl -X GET "http://localhost:3689/api/library/tracks/27/playlists"
 
 ### Update track properties
 
-Change properties of one or more tracks (supported properties are "rating", "play_count" and "usermark")
+Change properties of one or more tracks (supported properties are "rating", "play_count", "skip_count" and "usermark")
 
 **Endpoint**
 
@@ -1663,7 +1663,8 @@ PUT /api/library/tracks/{id}
 | Parameter       | Value                                                       |
 | --------------- | ----------------------------------------------------------- |
 | rating          | The new rating (0 - 100)                                    |
-| play_count      | Either `increment` or `reset`. `increment` will increment `play_count` and update `time_played`, `reset` will set `play_count` and `skip_count` to zero and delete `time_played` and `time_skipped` |
+| play_count      | Either `increment` or `reset` or the new count. `increment` will increment `play_count` and update `time_played`, `reset` will set `play_count` and `skip_count` to zero and delete `time_played` and `time_skipped` |
+| skip_count      | The new skip count                                          |
 | usermark        | The new usermark (>= 0)                                     |
 
 **Response**

src/httpd_jsonapi.c

@@ -3305,13 +3305,30 @@ jsonapi_reply_library_tracks_put_byid(struct httpd_request *hreq)
 	{
 	  db_file_reset_playskip_count(track_id);
 	}
+      else if (safe_atou32(param, &val) == 0)
+	{
+	  library_item_attrib_save(track_id, LIBRARY_ATTRIB_PLAY_COUNT, val);
+	}
       else
 	{
-	  DPRINTF(E_WARN, L_WEB, "Ignoring invalid play_count value '%s' for track '%d'.\n", param, track_id);
+	  DPRINTF(E_WARN, L_WEB, "Invalid play_count value '%s' for track '%d'.\n", param, track_id);
 	  return HTTP_BADREQUEST;
 	}
     }
 
+  param = httpd_query_value_find(hreq->query, "skip_count");
+  if (param)
+    {
+      ret = safe_atou32(param, &val);
+      if (ret < 0)
+	{
+	  DPRINTF(E_WARN, L_WEB, "Invalid skip_count value '%s' for track '%d'.\n", param, track_id);
+	  return HTTP_BADREQUEST;
+	}
+
+      library_item_attrib_save(track_id, LIBRARY_ATTRIB_SKIP_COUNT, val);
+    }
+
   param = httpd_query_value_find(hreq->query, "rating");
   if (param)
     {

src/library.c

@@ -692,6 +692,13 @@ item_attrib_save(void *arg, int *retval)
 	mfi->play_count = param->value;
 	break;
 
+      case LIBRARY_ATTRIB_SKIP_COUNT:
+	if (param->value < 0)
+	  goto error;
+
+	mfi->skip_count = param->value;
+	break;
+
        default:
 	goto error;
     }

src/library.h

@@ -52,6 +52,7 @@ enum library_attrib
   LIBRARY_ATTRIB_RATING,
   LIBRARY_ATTRIB_USERMARK,
   LIBRARY_ATTRIB_PLAY_COUNT,
+  LIBRARY_ATTRIB_SKIP_COUNT,
 };
 
 /*