public static void GetGalleryImagesFromDB()
{
Debug.Log("Retrieving gallery image urls database");
List <string> galleryUrls = new List <string>();
GalleryUrlsRef
.GetValueAsync()
.ContinueWith(task =>
{
if (task.IsFaulted)
{
Debug.Log("Failed to retrieve visited places for user " + FO.userId + ". " + task.Exception);
}
else if (task.IsCompleted)
{
Debug.Log("Successfully retrieved gallery urls data");
DataSnapshot snapshot = task.Result;
//FO.visitedPlace.Clear();
foreach (var child in snapshot.Children)
{
Debug.Log("adding " + child.Value + " to gallery urls.");
galleryUrls.Add(child.Value.ToString());
}
FO.galleryImages = new List <string>(galleryUrls);
Debug.Log("gallery urls data gathered");
}
});
}
public static IEnumerator GetGalleryUrls(Action <List <string> > galleryUrls)
{
//TASK IS BUGGY WHEN REFERENCE HAS NO VALUE!! DON'T USE THIS FOR THE MOMENT!!!!
elapsedTime = 0;
List <string> urls = new List <string>();
Debug.Log("Get Gallery Urls try getvalue async");
var task = GalleryUrlsRef.GetValueAsync();
yield return(new WaitUntil(() => IsTask(task.IsCompleted)));
Debug.Log("Get Gallery urls task completed");
if (task.IsFaulted || task.IsCanceled)
{
Debug.Log("Network error " + task.Exception);
yield break;
}
var result = task.Result;
if (result == null)
{
Debug.Log("No urls yet");
yield break;
}
else
{
foreach (var p in result.Children)
{
urls.Add(p.Value.ToString());
yield return(null);
}
Debug.Log("Gallery urls gathered.");
galleryUrls.Invoke(new List <string>(urls));
yield return(null);
}
Debug.Log("Get gallery urls called.");
yield return(null);
}