added MAL update status and submit loader

MALFunctions.go

@@ -55,10 +55,29 @@ func (a *App) GetMyAnimeList(count int) MALWatchlist {
 	return malList
 }
 
-func (a *App) MyAnimeListUpdate(anime MALAnime, update interface{}) MyListStatus {
-	//var body url.Values
+func (a *App) MyAnimeListUpdate(anime MALAnime, update MALUploadStatus) MyListStatus {
+	if update.NumTimesRewatched >= 1 {
+		update.IsRewatching = true
+	} else {
+		update.IsRewatching = false
+	}
+	body := url.Values{}
+	body.Set("status", update.Status)
+	body.Set("is_rewatching", strconv.FormatBool(update.IsRewatching))
+	body.Set("score", strconv.Itoa(update.Score))
+	body.Set("num_watched_episodes", strconv.Itoa(update.NumWatchedEpisodes))
+	body.Set("num_times_rewatched", strconv.Itoa(update.NumTimesRewatched))
+	body.Set("comments", update.Comments)
 
-	return MyListStatus{}
+	malUrl := "https://api.myanimelist.net/v2/anime/" + strconv.Itoa(anime.Id) + "/my_list_status"
+	var status MyListStatus
+	respBody := MALHelper("PATCH", malUrl, body)
+	err := json.Unmarshal(respBody, &status)
+	if err != nil {
+		log.Printf("Failed to unmarshal json response, %s\n", err)
+	}
+
+	return status
 }
 
 func (a *App) GetMyAnimeListAnime(id int) MALAnime {