list with cards

lib/data/repositories/api_merchant_repository.dart

@@ -0,0 +1,121 @@
+import 'dart:convert';
+
+import 'package:e_receipt_mobile/domain/entities/merchant.dart';
+import 'package:e_receipt_mobile/domain/repositories/merchant_repository.dart';
+import 'package:http/http.dart' as http;
+
+class ApiMerchantRepository implements MerchantRepository {
+  ApiMerchantRepository({
+    required this.baseUrl,
+    required this.apiSecret,
+    required http.Client client,
+  }) : _client = client;
+
+  final String baseUrl;
+  final String apiSecret;
+  final http.Client _client;
+
+  @override
+  Future<List<Merchant>> getMerchants({required String token}) async {
+    final uri = Uri.parse('$baseUrl/receipt/merchant');
+    final response = await _client.get(
+      uri,
+      headers: {
+        'Content-Type': 'application/json',
+        'x-api-key': apiSecret,
+        'Authorization': 'Bearer ${token.trim()}',
+      },
+    );
+
+    if (response.statusCode >= 200 && response.statusCode < 300) {
+      return _parseMerchants(response.body);
+    }
+
+    throw Exception(_extractErrorMessage(response.body));
+  }
+
+  List<Merchant> _parseMerchants(String body) {
+    final decoded = _tryDecode(body);
+    final list = _extractList(decoded);
+    return list.map(_merchantFromItem).whereType<Merchant>().toList();
+  }
+
+  dynamic _tryDecode(String body) {
+    try {
+      return jsonDecode(body);
+    } catch (_) {
+      return null;
+    }
+  }
+
+  List<dynamic> _extractList(dynamic decoded) {
+    if (decoded is List<dynamic>) {
+      return decoded;
+    }
+    if (decoded is Map<String, dynamic>) {
+      final directMerchants = decoded['merchants'];
+      if (directMerchants is List<dynamic>) {
+        return directMerchants;
+      }
+
+      final data =
+          decoded['data'] ??
+          decoded['result'] ??
+          decoded['payload'] ??
+          decoded['merchantData'];
+      if (data is List<dynamic>) {
+        return data;
+      }
+      if (data is Map<String, dynamic>) {
+        final nestedMerchants = data['merchants'];
+        if (nestedMerchants is List<dynamic>) {
+          return nestedMerchants;
+        }
+      }
+    }
+    return const <dynamic>[];
+  }
+
+  Merchant? _merchantFromItem(dynamic item) {
+    if (item is! Map<String, dynamic>) {
+      return null;
+    }
+
+    return Merchant(
+      id: _pickString(item, const ['id', 'merchantId', 'merchant_id']),
+      name: _pickString(item, const ['name', 'merchantName', 'merchant_name']),
+      mobile: _pickString(item, const ['mobile']),
+      description: _pickString(item, const ['description']),
+      address: _pickString(item, const ['address']),
+      address2: _pickString(item, const ['address2']),
+      address3: _pickString(item, const ['address3']),
+      phone: _pickString(item, const ['phone']),
+      mids: _pickString(item, const ['mids']),
+      createdBy: _pickString(item, const ['createdBy', 'created_by']),
+      updatedBy: _pickString(item, const ['updatedBy', 'updated_by']),
+      createdAt: _pickString(item, const ['createdAt', 'created_at']),
+      updatedAt: _pickString(item, const ['updatedAt', 'updated_at']),
+    );
+  }
+
+  String? _pickString(Map<String, dynamic> data, List<String> keys) {
+    for (final key in keys) {
+      final value = data[key];
+      if (value != null && value.toString().trim().isNotEmpty) {
+        return value.toString().trim();
+      }
+    }
+    return null;
+  }
+
+  String _extractErrorMessage(String body) {
+    final decoded = _tryDecode(body);
+    if (decoded is Map<String, dynamic>) {
+      final message = decoded['message'] ?? decoded['error'] ?? decoded['detail'];
+      if (message != null) {
+        return message.toString();
+      }
+    }
+    return 'Failed to load merchants';
+  }
+}

lib/domain/entities/merchant.dart

@@ -0,0 +1,31 @@
+class Merchant {
+  const Merchant({
+    this.id,
+    this.name,
+    this.mobile,
+    this.description,
+    this.address,
+    this.address2,
+    this.address3,
+    this.phone,
+    this.mids,
+    this.createdBy,
+    this.updatedBy,
+    this.createdAt,
+    this.updatedAt,
+  });
+
+  final String? id;
+  final String? name;
+  final String? mobile;
+  final String? description;
+  final String? address;
+  final String? address2;
+  final String? address3;
+  final String? phone;
+  final String? mids;
+  final String? createdBy;
+  final String? updatedBy;
+  final String? createdAt;
+  final String? updatedAt;
+}

lib/domain/repositories/merchant_repository.dart

@@ -0,0 +1,5 @@
+import 'package:e_receipt_mobile/domain/entities/merchant.dart';
+
+abstract class MerchantRepository {
+  Future<List<Merchant>> getMerchants({required String token});
+}

lib/presentation/home/home_screen.dart

@@ -1,27 +1,81 @@
 import 'package:e_receipt_mobile/domain/entities/login_user.dart';
+import 'package:e_receipt_mobile/presentation/home/home_view_model.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 
-class HomeScreen extends StatelessWidget {
+class HomeScreen extends ConsumerWidget {
   const HomeScreen({required this.user, super.key});
 
   final LoginUser user;
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context, WidgetRef ref) {
     final role = user.role.toLowerCase();
+    final merchantsAsync = ref.watch(merchantListProvider);
+
     return Scaffold(
       appBar: AppBar(
-        title: Text(role == 'admin' ? 'Admin Home' : 'User Home'),
+        title: Text("Merchants"),
         centerTitle: true,
       ),
-      body: Center(
+      body: Padding(
-        child: Column(
+        padding: const EdgeInsets.all(16),
-          mainAxisSize: MainAxisSize.min,
+        child: merchantsAsync.when(
-          children: [
+          loading: () => const Center(child: CircularProgressIndicator()),
-            Text('Welcome ${user.username}'),
+          error: (error, _) => Center(
-            const SizedBox(height: 8),
+            child: Text('Failed to load merchants: $error'),
-            Text('Role: ${user.role}'),
+          ),
-          ],
+          data: (merchants) {
+            return Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  'Total (${merchants.length})',
+                  style: Theme.of(context).textTheme.titleLarge,
+                ),
+                const SizedBox(height: 8),
+                Expanded(
+                  child: merchants.isEmpty
+                      ? const Center(child: Text('No merchants found'))
+                      : ListView.separated(
+                          itemCount: merchants.length,
+                          separatorBuilder: (_, __) =>
+                              const SizedBox(height: 10),
+                          itemBuilder: (context, index) {
+                            final merchant = merchants[index];
+                            return Card(
+                              elevation: 2,
+                              shape: RoundedRectangleBorder(
+                                borderRadius: BorderRadius.circular(12),
+                              ),
+                              child: Padding(
+                                padding: const EdgeInsets.all(12),
+                                child: Column(
+                                  crossAxisAlignment: CrossAxisAlignment.start,
+                                  children: [
+                                    Text(
+                                      '${index + 1}. ${merchant.name ?? '-'}',
+                                      style: Theme.of(context)
+                                          .textTheme
+                                          .titleMedium,
+                                    ),
+                                    const SizedBox(height: 6),
+                                    Text(
+                                      merchant.address ?? '-',
+                                      style: Theme.of(context)
+                                          .textTheme
+                                          .bodyMedium,
+                                    ),
+                                  ],
+                                ),
+                              ),
+                            );
+                          },
+                        ),
+                ),
+              ],
+            );
+          },
         ),
       ),
     );

lib/presentation/home/home_view_model.dart

@@ -0,0 +1,26 @@
+import 'package:e_receipt_mobile/core/config/app_config.dart';
+import 'package:e_receipt_mobile/data/repositories/api_merchant_repository.dart';
+import 'package:e_receipt_mobile/domain/entities/merchant.dart';
+import 'package:e_receipt_mobile/domain/repositories/merchant_repository.dart';
+import 'package:e_receipt_mobile/presentation/auth/session_controller.dart';
+import 'package:e_receipt_mobile/presentation/login/login_view_model.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+final merchantRepositoryProvider = Provider<MerchantRepository>((ref) {
+  return ApiMerchantRepository(
+    baseUrl: AppConfig.apiBaseUrl,
+    apiSecret: AppConfig.apiSecret,
+    client: ref.watch(authenticatedHttpClientProvider),
+  );
+});
+
+final merchantListProvider = FutureProvider<List<Merchant>>((ref) async {
+  final sessionUser = ref.watch(sessionControllerProvider);
+  if (sessionUser == null) {
+    throw Exception('No active session');
+  }
+
+  return ref
+      .watch(merchantRepositoryProvider)
+      .getMerchants(token: sessionUser.token);
+});