Initial commit: SIBU 2.0 MISSION

2026-02-21 09:53:31 -05:00
commit 0c7aa53c8b
400 changed files with 67708 additions and 0 deletions
--- a/old/lib/services/coupon_service.dart
+++ b/old/lib/services/coupon_service.dart
@ -0,0 +1,130 @@
+import '../models/coupon_model.dart';
+import './supabase_service.dart';
+
+class CouponService {
+  /// Fetches coupons with auto-reconnection and exact query logic from requirements
+  static Future<List<CouponModel>> getCoupons({
+    String? selectedCategory,
+    String? sort,
+  }) async {
+    return await SupabaseService.withAutoReconnect(() async {
+      final client = SupabaseService.client;
+
+      // Exact query from requirements specification
+      var query = client
+          .from('coupons')
+          .select(
+            'id, business_name, title, description, valid_until, image_url, category, is_active, created_at',
+          );
+
+      // Apply the exact WHERE conditions from requirements
+      query = query.eq('is_active', true);
+
+      // Handle date filter: (valid_until IS NULL OR valid_until >= CURRENT_DATE)
+      final currentDate = DateTime.now().toIso8601String().split('T')[0];
+      query = query.or('valid_until.is.null,valid_until.gte.$currentDate');
+
+      // Category filter: ignore when 'Todos' is selected
+      if (selectedCategory != null && selectedCategory != 'Todos') {
+        final categoryValue = _mapDisplayCategoryToDbValue(selectedCategory);
+        query = query.eq('category', categoryValue);
+      }
+
+      // Apply sorting based on requirements
+      final dynamic response;
+      if (sort == 'Por vencer') {
+        // Sort by expiring first (null values last)
+        response = await query.order('valid_until', ascending: true, nullsFirst: false);
+      } else {
+        // Default: "Más recientes" - sort by created_at descending
+        response = await query.order('created_at', ascending: false);
+      }
+
+      return (response as List)
+          .map((data) => CouponModel.fromMap(data))
+          .toList();
+    });
+  }
+
+  /// Maps display category names to database enum values
+  static String _mapDisplayCategoryToDbValue(String displayCategory) {
+    switch (displayCategory.toLowerCase()) {
+      case 'restaurantes':
+        return 'restaurantes';
+      case 'tiendas':
+        return 'tiendas';
+      case 'servicios':
+        return 'servicios';
+      case 'entretenimiento':
+        return 'entretenimiento';
+      case 'salud':
+        return 'salud';
+      case 'belleza':
+        return 'belleza';
+      default:
+        return 'restaurantes'; // fallback
+    }
+  }
+
+  /// Gets available category options for filtering (Spanish UI)
+  static List<String> getCategoryOptions() {
+    return [
+      'Todos',
+      'Restaurantes',
+      'Tiendas',
+      'Servicios',
+      'Entretenimiento',
+      'Salud',
+      'Belleza',
+    ];
+  }
+
+  /// Gets available sort options (Spanish UI)
+  static List<String> getSortOptions() {
+    return ['Más recientes', 'Por vencer'];
+  }
+
+  /// Gets a single coupon by ID with auto-reconnection
+  static Future<CouponModel?> getCouponById(String id) async {
+    try {
+      return await SupabaseService.withAutoReconnect(() async {
+        final client = SupabaseService.client;
+        final response =
+            await client
+                .from('coupons')
+                .select(
+                  'id, business_name, title, description, valid_until, image_url, category, is_active, created_at',
+                )
+                .eq('id', id)
+                .eq('is_active', true)
+                .single();
+
+        return CouponModel.fromMap(response);
+      });
+    } catch (e) {
+      // Silent failure - return null
+      return null;
+    }
+  }
+
+  /// Counts total coupons for a category with auto-reconnection
+  static Future<int> getCouponCount({String? category}) async {
+    try {
+      return await SupabaseService.withAutoReconnect(() async {
+        final client = SupabaseService.client;
+        var query = client.from('coupons').select('id').eq('is_active', true);
+
+        if (category != null && category.toLowerCase() != 'todos') {
+          final categoryValue = _mapDisplayCategoryToDbValue(category);
+          query = query.eq('category', categoryValue);
+        }
+
+        final response = await query.count();
+        return response.count ?? 0;
+      });
+    } catch (e) {
+      // Silent failure - return 0
+      return 0;
+    }
+  }
+}