* Modified DatabaseClient.GetDatabase to pass error message by refere…

…nce if it meets any of one when it is trying to access the given spreadsheet.

* cleaned up code.

Assets/QuickSheet/GDataPlugin/Editor/GDataDB/GDataDB/DatabaseClient.cs

@@ -28,15 +28,10 @@ public DatabaseClient(string username, string password) {
             var docService = new DocumentsService("database");
             docService.RequestFactory = requestFactory;
 
-            //@kims
-            //docService.setUserCredentials(username, password);
             documentService = docService;
 
             var ssService = new SpreadsheetsService("database");
 
-            //@kims
-            //ssService.setUserCredentials(username, password);
-
             ssService.RequestFactory = requestFactory;
             spreadsheetService = ssService;
         }
@@ -51,26 +46,25 @@ public IDatabase CreateDatabase(string name) {
             }
         }
 
-        public IDatabase GetDatabase(string name) {
-            /*
-            var feed = DocumentService.Query(new SpreadsheetQuery {TitleExact = true, Title = name });
-            if (feed.Entries.Count == 0)
-                return null;
-            return new Database(this, feed.Entries[0]);
-             */
+        /// <summary>
+        /// @kims 2016.08.09. Added second parameter to pass error message by reference.
+        /// </summary>
+        /// <returns>Null, if any error has been occured.</returns>
+        public IDatabase GetDatabase(string name, ref string error) {
+
             Google.GData.Spreadsheets.SpreadsheetQuery query = new Google.GData.Spreadsheets.SpreadsheetQuery();
 
             // Make a request to the API and get all spreadsheets.
             SpreadsheetsService service = spreadsheetService as SpreadsheetsService;
+
             SpreadsheetFeed feed = service.Query(query);
 
             if (feed.Entries.Count == 0)
             {
-                //Debug.Log("There are no spreadsheets in your docs.");
+                error = @"There are no spreadsheets in your docs.";
                 return null;
             }
 
-            //SpreadsheetEntry spreadsheet = null;
             AtomEntry spreadsheet = null;
             foreach (AtomEntry sf in feed.Entries)
             {
@@ -80,7 +74,7 @@ public IDatabase GetDatabase(string name) {
 
             if (spreadsheet == null)
             {
-                //Debug.Log("There is no such spreadsheet with such title in your docs.");
+                error = @"There is no such spreadsheet with such title in your docs.";
                 return null;
             }
 

Assets/QuickSheet/GDataPlugin/Editor/GDataDB/GDataDB/IDatabaseClient.cs

@@ -21,6 +21,6 @@ public interface IDatabaseClient {
         /// </summary>
         /// <param name="name"></param>
         /// <returns>IDocument instance or null if not found</returns>
-        IDatabase GetDatabase(string name);
+        IDatabase GetDatabase(string name, ref string error);
     }
 }

Assets/QuickSheet/GDataPlugin/Editor/GoogleMachineEditor.cs

@@ -162,11 +162,15 @@ private void DoCellQuery(OnEachCell onCell)
             if (string.IsNullOrEmpty(machine.WorkSheetName))
                 return;
 
-            var db = client.GetDatabase(machine.SpreadSheetName);
+            string error = string.Empty;
+            var db = client.GetDatabase(machine.SpreadSheetName, ref error);
             if (db == null)
             {
-                string message = string.Format(@"The given spreadsheet '{0}' or worksheet '{1}' does not exist. Note that the name is case sensitive.",
-                                               machine.SpreadSheetName, machine.WorkSheetName);
+                string message = string.Empty;
+                if (string.IsNullOrEmpty(error))
+                    message = @"Unknown error.";
+                else
+                    message = string.Format(@"{0}", error);
                 EditorUtility.DisplayDialog("Error", message, "OK");
                 return;
             }

Assets/QuickSheet/GDataPlugin/Templates/ScriptableObjectEditorClass.txt

@@ -59,7 +59,8 @@ public class $ClassName : BaseGoogleEditor<$WorkSheetClassName>
         $WorkSheetClassName targetData = target as $WorkSheetClassName;
 
         var client = new DatabaseClient("", "");
-        var db = client.GetDatabase(targetData.SheetName) ?? client.CreateDatabase(targetData.SheetName);	
+        string error = string.Empty;
+        var db = client.GetDatabase(targetData.SheetName, ref error);	
         var table = db.GetTable<$DataClassName>(targetData.WorksheetName) ?? db.CreateTable<$DataClassName>(targetData.WorksheetName);
 
         List<$DataClassName> myDataList = new List<$DataClassName>();