sample project

lib/features/showrooms/data/datasources/sample_project_remote_datasource.dart

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+/// Sample Project Remote Data Source
+///
+/// Handles remote API calls for sample/model house projects.
+library;
+
+import 'package:worker/core/constants/api_constants.dart';
+import 'package:worker/core/network/dio_client.dart';
+import 'package:worker/features/showrooms/data/models/sample_project_model.dart';
+
+/// Sample Project Remote Data Source Interface
+abstract class SampleProjectRemoteDataSource {
+  /// Fetch list of sample/model house projects from API
+  Future<List<SampleProjectModel>> getSampleProjects({
+    int limitStart = 0,
+    int limitPageLength = 0,
+  });
+
+  /// Fetch detail of a sample/model house project by name
+  Future<SampleProjectModel> getSampleProjectDetail(String name);
+}
+
+/// Sample Project Remote Data Source Implementation
+class SampleProjectRemoteDataSourceImpl implements SampleProjectRemoteDataSource {
+  const SampleProjectRemoteDataSourceImpl(this._dioClient);
+
+  final DioClient _dioClient;
+
+  /// Get list of sample projects
+  ///
+  /// Calls: POST /api/method/building_material.building_material.api.sample_project.get_list
+  /// Body: { "limit_start": 0, "limit_page_length": 0 }
+  /// Returns: List of sample projects with 360° view links
+  @override
+  Future<List<SampleProjectModel>> getSampleProjects({
+    int limitStart = 0,
+    int limitPageLength = 0,
+  }) async {
+    try {
+      final response = await _dioClient.post<Map<String, dynamic>>(
+        '${ApiConstants.frappeApiMethod}${ApiConstants.getSampleProjectList}',
+        data: {
+          'limit_start': limitStart,
+          'limit_page_length': limitPageLength,
+        },
+      );
+
+      final data = response.data;
+      if (data == null) {
+        throw Exception('No data received from getSampleProjectList API');
+      }
+
+      // API returns: { "message": [...] }
+      final message = data['message'];
+      if (message == null) {
+        throw Exception('No message field in getSampleProjectList response');
+      }
+
+      final List<dynamic> projectsList = message as List<dynamic>;
+      return projectsList
+          .map((json) => SampleProjectModel.fromJson(json as Map<String, dynamic>))
+          .toList();
+    } catch (e) {
+      throw Exception('Failed to get sample projects: $e');
+    }
+  }
+
+  /// Get detail of a sample project by name
+  ///
+  /// Calls: POST /api/method/building_material.building_material.api.sample_project.get_detail
+  /// Body: { "name": "PROJ-0001" }
+  /// Returns: Full project detail with files_list
+  @override
+  Future<SampleProjectModel> getSampleProjectDetail(String name) async {
+    try {
+      final response = await _dioClient.post<Map<String, dynamic>>(
+        '${ApiConstants.frappeApiMethod}${ApiConstants.getSampleProjectDetail}',
+        data: {'name': name},
+      );
+
+      final data = response.data;
+      if (data == null) {
+        throw Exception('No data received from getSampleProjectDetail API');
+      }
+
+      // API returns: { "message": {...} }
+      final message = data['message'];
+      if (message == null) {
+        throw Exception('No message field in getSampleProjectDetail response');
+      }
+
+      return SampleProjectModel.fromJson(message as Map<String, dynamic>);
+    } catch (e) {
+      throw Exception('Failed to get sample project detail: $e');
+    }
+  }
+}