Fix hardcoded file path

Author: rzander

Diff for: source/jaindb/Startup.cs

@@ -266,6 +266,7 @@ private void OnStartup()
                 }
                 catch(Exception ex)
                 {
+                    Debug.WriteLine(ex.Message);
                     jDB.UseRethinkDB = false;
                     jDB.UseFileStore = true;
                 }

Diff for: source/jaindb/jaindb.cs

@@ -284,12 +284,16 @@ public static bool WriteHash(string Hash, string Data, string Collection)
                                 }
                             }
 
-                            if (UseFileStore)
+                            if (UseFileStore) //in case if Redis and FileStore
                             {
+                                if (!Directory.Exists(Path.Combine(FilePath, Collection)))
+                                    Directory.CreateDirectory(Path.Combine(FilePath, Collection));
 
+                                if (!File.Exists(Path.Combine(FilePath, Collection, Hash + ".json"))) //We do not have to create the same hash file twice...
                                 {
                                     lock (locker) //only one write operation
                                     {
+                                        File.WriteAllText(Path.Combine(FilePath, Collection, Hash + ".json"), Data);
                                     }
                                 }
                             }
@@ -492,6 +496,7 @@ public static bool WriteHash(string Hash, string Data, string Collection)
             }
             catch (Exception ex)
             {
+                Debug.WriteLine(ex.Message);
                 if (!Directory.Exists(Path.Combine(FilePath, Collection)))
                     Directory.CreateDirectory(Path.Combine(FilePath, Collection));
 
@@ -1146,7 +1151,7 @@ public static JObject GetFull(string DeviceID, int Index = -1, string blockType
                         if (Index == -1)
                         {
                             //Cache Full
-                            WriteHashAsync(DeviceID, oInv.ToString(), "_full");
+                            WriteHashAsync(DeviceID, oInv.ToString(), "_full").ConfigureAwait(false);
                         }
 
                         /*var cacheEntryOptions = new MemoryCacheEntryOptions().SetSlidingExpiration(TimeSpan.FromSeconds(60)); //cache full for 60s