base_project

2026-09-19 03:57:06 +00:00
commit e497faa322
1528 changed files with 79821 additions and 0 deletions
@@ -0,0 +1,128 @@
+import 'dart:async';
+import 'dart:io';
+import 'package:authsec_flutter_hybrid/LocalStorage/TableQuery.dart';
+import 'package:path/path.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:sqflite_common_ffi/sqflite_ffi.dart';
+
+class DatabaseHelper {
+  DatabaseHelper.internal();
+  static final DatabaseHelper instance = DatabaseHelper.internal();
+  TableQuery tablequery = TableQuery();
+  // factory DatabaseHelper() => instance;
+
+  static DatabaseHelper? _instance;
+  static Database? _database;
+
+  DatabaseHelper._privateConstructor();
+
+  factory DatabaseHelper() {
+    _instance ??= DatabaseHelper._privateConstructor();
+    return _instance!;
+  }
+
+  Future<Database> get database async {
+    if (_database != null) {
+      print('get database ... $_database');
+      return _database!;
+    }
+    _database = await initDatabase();
+    return _database!;
+  }
+
+  Future<Database> initDatabase() async {
+    try {
+      Directory directory = await getApplicationDocumentsDirectory();
+      String path = join(directory.path, 'my_database.db');
+      print('database path is $path');
+
+      // final db = await openDatabase('my_database.db');
+
+      var openDb = await openDatabase(
+        path,
+        version: 1,
+        onCreate: (db, version) => _createDatabaseTables(db),
+        onUpgrade: (db, int oldversion, int newversion) async {
+          if (oldversion < newversion) {
+            print("Version Upgrade");
+          }
+        },
+      );
+
+      // Check if the table exists
+      // var tableResult = await openDb.query('sqlite_master',
+      //     columns: ['name'],
+      //     where: 'type = ? AND name = ?',
+      //     whereArgs: ['table', 'company']);
+
+      // if (tableResult.isEmpty) {
+      //   print('Table does not exist');
+      // } else {
+      //   print('table data is $tableResult');
+      //   print('company Table exists');
+      // }
+
+      print('open db is...... ${openDb.database}');
+      return openDb;
+    } catch (e) {
+      print('Error initializing database: $e');
+      rethrow; // rethrow the error to see the full stack trace
+    }
+  }
+
+  Future<void> _createDatabaseTables(Database db) async {
+    tablequery.createOtherTable(db);
+  }
+
+// create other table
+
+  // Future<void> _createOtherTable(Database db) async {
+  //   _createTable(db, 'research_status', 'status_name');
+  // }
+
+  // Future<void> _createTable(
+  //     Database db, String tableName, String fieldName) async {
+  //   var tableExists = await _isTableExists(db, tableName);
+  //   if (!tableExists) {
+  //     print('$tableName making.....');
+  //     await db.execute(
+  //         '''
+  //    CREATE TABLE $tableName (
+  //           id INTEGER PRIMARY KEY AUTOINCREMENT,
+  //           accountId TEXT,
+  //           createdAt TEXT,
+  //           createdBy TEXT,
+  //           updatedAt TEXT,
+  //           updatedBy TEXT,
+  //           extn1 TEXT,
+  //           extn2 TEXT,
+  //           extn3 TEXT,
+  //           extn4 TEXT,
+  //           extn5 TEXT,
+  //           extn6 TEXT,
+  //           extn7 TEXT,
+  //           extn8 TEXT,
+  //           extn9 TEXT,
+  //           extn10 TEXT,
+  //           extn11 TEXT,
+  //           extn12 TEXT,
+  //           extn13 TEXT,
+  //           extn14 TEXT,
+  //           extn15 TEXT,
+  //     active INTEGER,
+  //     description TEXT,
+  //     $fieldName TEXT
+  //   )''');
+  //   } else {
+  //     print('$tableName table exist');
+  //   }
+  // }
+
+  // Future<bool> _isTableExists(Database db, String tableName) async {
+  //   var result = await db.rawQuery(
+  //     'SELECT * FROM sqlite_master WHERE type = ? AND name = ?',
+  //     ['table', tableName],
+  //   );
+  //   return result.isNotEmpty;
+  // }
+}