fixing wireframe issue

lib/LocalStorage/DatabaseHelper.dart

@@ -40,14 +40,17 @@ class DatabaseHelper {
 
       var openDb = await openDatabase(
         path,
-        version: 1,
+        // OLD: version: 1,
-        onCreate: (db, version) => _createDatabaseTables(db),
+        version: 2,
+        // OLD: onCreate: (db, version) => _createDatabaseTables(db),
+        onCreate: (db, version) async => await _createDatabaseTables(db),
         onUpgrade: (db, int oldversion, int newversion) async {
           if (oldversion < newversion) {
-            print("Version Upgrade");
+            // OLD: print("Version Upgrade");
+            await _createDatabaseTables(db);
           }
         },
-      );
+      ); // fix version upgrade + await table creation - by Azmat on 23-sep
 
       // Check if the table exists
       // var tableResult = await openDb.query('sqlite_master',
@@ -71,7 +74,8 @@ class DatabaseHelper {
   }
 
   Future<void> _createDatabaseTables(Database db) async {
-    tablequery.createOtherTable(db);
+    // OLD: tablequery.createOtherTable(db);
+    await tablequery.createOtherTable(db); // await table creation before queries run - by Azmat on 23-sep
   }
 
 // create other table

lib/LocalStorage/TableQuery.dart

@@ -43,9 +43,10 @@ class TableQuery {
             extn15 TEXT, 
             phone TEXT, 
             nme TEXT, 
-            imageupload TEXT, 
+            // OLD: imageupload TEXT, 
+            imageupload TEXT // fix trailing comma sqlite error - by Azmat on 23-sep
 
- )''');
+  )''');
     } else {
       print('$tableName table exist');
     }
@@ -81,9 +82,10 @@ class TableQuery {
             extn14 TEXT,
             extn15 TEXT, 
             college TEXT, 
-            Name TEXT, 
+            // OLD: Name TEXT, 
+            Name TEXT // fix trailing comma sqlite error - by Azmat on 23-sep
 
- )''');
+  )''');
     } else {
       print('$tableName table exist');
     }

lib/LocalStorage/UniController.dart

@@ -21,7 +21,8 @@ class UniController {
     // entity['active'] = entity['active'] ? 1 : 0;
 
     // Insert data
-    var entityId = await db.insert(tableName, entity);
+    // OLD: var entityId = await db.insert(tableName, entity);
+    var entityId = await db.insert(tableName, entity, conflictAlgorithm: ConflictAlgorithm.replace); // overwrite same id instead of crash - by Azmat on 23-sep
     if (entityId != null && entityId > 0) {
       print('$tableName Id data is inserted. $tableName Id ID: $entityId');
     } else {
@@ -40,10 +41,12 @@ class UniController {
     print('multiple entity is com is $entities');
 
     for (var entity in entities) {
-      insertEntity(entity, tableName);
+      // OLD: insertEntity(entity, tableName);
+      batch.insert(tableName, entity, conflictAlgorithm: ConflictAlgorithm.replace);
     }
 
-    await batch.commit();
+    // OLD: await batch.commit();
+    await batch.commit(); // real batch write with overwrite - by Azmat on 23-sep
   }
 
 // update Entity
@@ -81,6 +84,11 @@ class UniController {
     return rowsAffected;
   }
 
+  Future<int> deleteAll(String tableName) async {
+    Database db = await conn.database;
+    return await db.delete(tableName); // clear table for fresh server sync - by Azmat on 23-sep
+  }
+
 // get count
   Future<int> getDataCount(String tableNmae) async {
     Database db = await conn.database;

lib/main.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:sqflite/sqflite.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
@@ -21,10 +23,15 @@ import 'screens/splash_screen/splash_screen.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
-  print(sqlite3.version);
+  // OLD: print(sqlite3.version);
-  sqfliteFfiInit();
+  // OLD: sqfliteFfiInit();
-  // Initialize the database factory for sqflite_common_ffi
+  // OLD: // Initialize the database factory for sqflite_common_ffi
-  databaseFactory = databaseFactoryFfi;
+  // OLD: databaseFactory = databaseFactoryFfi;
+  if (!kIsWeb && !Platform.isAndroid && !Platform.isIOS) { // ffi only for desktop, mobile uses native sqflite - by Azmat on 23-sep
+    print(sqlite3.version);
+    sqfliteFfiInit();
+    databaseFactory = databaseFactoryFfi;
+  }
 
   //Request notification permissions
   // await _requestNotificationPermissions();