sync product to local

2025-09-20 03:10:05 +07:00
parent 3022d8de9f
commit f104390141
21 changed files with 4461 additions and 514 deletions
@@ -0,0 +1,145 @@
+import 'dart:developer';
+import 'package:dartz/dartz.dart';
+import 'package:enaklo_pos/data/datasources/product/product_local_datasource.dart';
+import 'package:enaklo_pos/data/models/response/product_response_model.dart';
+
+class ProductRepository {
+  static ProductRepository? _instance;
+
+  final ProductLocalDatasource _localDatasource;
+
+  ProductRepository._internal()
+      : _localDatasource = ProductLocalDatasource.instance;
+
+  static ProductRepository get instance {
+    _instance ??= ProductRepository._internal();
+    return _instance!;
+  }
+
+  // ========================================
+  // PURE LOCAL DATABASE OPERATIONS
+  // ========================================
+  Future<Either<String, ProductResponseModel>> getProducts({
+    int page = 1,
+    int limit = 10,
+    String? categoryId,
+    String? search,
+    bool forceRefresh = false, // Ignored - kept for compatibility
+  }) async {
+    try {
+      log('📱 Getting products from local database - page: $page, categoryId: $categoryId, search: $search');
+
+      // Clean expired cache for optimal performance
+      _localDatasource.clearExpiredCache();
+
+      // Use cached query for maximum performance
+      final cachedProducts = await _localDatasource.getCachedProducts(
+        page: page,
+        limit: limit,
+        categoryId: categoryId,
+        search: search,
+      );
+
+      final totalCount = await _localDatasource.getTotalCount(
+        categoryId: categoryId,
+        search: search,
+      );
+
+      final productData = ProductData(
+        products: cachedProducts,
+        totalCount: totalCount,
+        page: page,
+        limit: limit,
+        totalPages: totalCount > 0 ? (totalCount / limit).ceil() : 0,
+      );
+
+      final response = ProductResponseModel(
+        success: true,
+        data: productData,
+        errors: null,
+      );
+
+      log('✅ Returned ${cachedProducts.length} local products (${totalCount} total)');
+      return Right(response);
+    } catch (e) {
+      log('❌ Error getting local products: $e');
+      return Left('Gagal memuat produk dari database lokal: $e');
+    }
+  }
+
+  // ========================================
+  // OPTIMIZED LOCAL SEARCH
+  // ========================================
+  Future<Either<String, List<Product>>> searchProductsOptimized(
+      String query) async {
+    try {
+      log('🔍 Local optimized search for: "$query"');
+
+      final products = await _localDatasource.searchProductsOptimized(query);
+
+      log('✅ Local search completed: ${products.length} results');
+      return Right(products);
+    } catch (e) {
+      log('❌ Error in local search: $e');
+      return Left('Pencarian lokal gagal: $e');
+    }
+  }
+
+  // ========================================
+  // LOCAL DATABASE OPERATIONS
+  // ========================================
+
+  // Refresh just cleans cache and reloads from local
+  Future<Either<String, ProductResponseModel>> refreshProducts({
+    String? categoryId,
+    String? search,
+  }) async {
+    log('🔄 Refreshing local products...');
+
+    // Clear cache for fresh local data
+    clearCache();
+
+    return await getProducts(
+      page: 1,
+      limit: 10,
+      categoryId: categoryId,
+      search: search,
+    );
+  }
+
+  Future<Product?> getProductById(String id) async {
+    log('🔍 Getting product by ID from local: $id');
+    return await _localDatasource.getProductById(id);
+  }
+
+  Future<bool> hasLocalProducts() async {
+    final hasProducts = await _localDatasource.hasProducts();
+    log('📊 Has local products: $hasProducts');
+    return hasProducts;
+  }
+
+  Future<Map<String, dynamic>> getDatabaseStats() async {
+    final stats = await _localDatasource.getDatabaseStats();
+    log('📊 Database stats: $stats');
+    return stats;
+  }
+
+  void clearCache() {
+    log('🧹 Clearing local cache');
+    _localDatasource.clearCache();
+  }
+
+  // Helper method to check if local database is populated
+  Future<bool> isLocalDatabaseReady() async {
+    try {
+      final stats = await getDatabaseStats();
+      final productCount = stats['total_products'] ?? 0;
+      final isReady = productCount > 0;
+      log('🔍 Local database ready: $isReady ($productCount products)');
+      return isReady;
+    } catch (e) {
+      log('❌ Error checking database readiness: $e');
+      return false;
+    }
+  }
+}