Attempt to fix stale data bug by setting keepSynced in DatabaseContro…

…ller
joelrorseth · Oct 15, 2017 · c2c7b43 · c2c7b43
1 parent f28ef69
commit c2c7b43
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/AtMe/AuthController.swift b/AtMe/AuthController.swift
@@ -29,6 +29,18 @@ class AuthController {
     var reportedUsersRecordRef: DatabaseReference = Database.database().reference().child("reportedUsersRecord")
 
 
+    init() {
+
+        print("+ Initializing an AuthController")
+        print("userInformation, registeredUsernames and reportedUsers have set keepSynced=true")
+
+        // Must keep these Firebase locations in sync to prevent stale offline data
+        userInformationRef.keepSynced(true)
+        registeredUsernamesRef.keepSynced(true)
+        reportedUsersRecordRef.keepSynced(true)
+    }
+
+
     // MARK: - Account Management
     /**
      Asynchronously attempts to create an @Me account
@@ -164,7 +176,6 @@ class AuthController {
      */
     public func userOrCurrentUserHasBlocked(uid: String, username: String, completion: @escaping (Bool) -> ()) {
 
-        userInformationRef.keepSynced(true)
         userInformationRef.child(UserState.currentUser.uid).child("blockedUsernames").observeSingleEvent(of: DataEventType.value, with: { snapshot in
             self.userInformationRef.child(uid).child("blockedUsernames").observeSingleEvent(of: DataEventType.value, with: { otherSnap in
                 print("current: <\(snapshot)>   other: <\(otherSnap)>")

diff --git a/AtMe/DatabaseController.swift b/AtMe/DatabaseController.swift
@@ -34,7 +34,7 @@ class DatabaseController {
 
         // Check for image saved in cache, load image from disk if possible
         // If it is, proceed with extracting it from cache instead
-        if (ImageCache.default.isImageCached(forKey: store.fullPath).cached) {
+        if (ImageCache.default.imageCachedType(forKey: store.fullPath).cached) {
 
             ImageCache.default.retrieveImage(forKey: store.fullPath, options: nil) { (image, cacheType) in
                 if let image = image {