add buttonsheet to detail product screan for show comments -> have a …

…bug for height bottonsheet

lib/bloc/comments/comment_bloc.dart

@@ -0,0 +1,17 @@
+import 'package:apple_shop/bloc/comments/comment_event.dart';
+import 'package:apple_shop/bloc/comments/comment_state.dart';
+import 'package:apple_shop/data/repository/comments_reository.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class CommentBloc extends Bloc<CommentEvent, CommentState> {
+  final ICommentsRepository _repository;
+
+  CommentBloc(this._repository) : super(InitialCommentState()) {
+    on<GetCommntsEvent>((event, emit) async {
+      emit(LoadingCommentsState());
+      var response = await _repository.getComments(event.productId);
+
+      emit(ResponseCommentState(response: response));
+    });
+  }
+}

lib/bloc/comments/comment_event.dart

@@ -0,0 +1,9 @@
+abstract class CommentEvent {}
+
+class GetCommntsEvent extends CommentEvent {
+  String productId;
+
+  GetCommntsEvent({
+    required this.productId,
+  });
+}

lib/bloc/comments/comment_state.dart

@@ -0,0 +1,16 @@
+import 'package:apple_shop/data/models/comments_models.dart';
+import 'package:dartz/dartz.dart';
+
+abstract class CommentState {}
+
+class InitialCommentState extends CommentState {}
+
+class LoadingCommentsState extends CommentState {}
+
+class ResponseCommentState extends CommentState {
+  Either<String, List<Comments>> response;
+
+  ResponseCommentState({
+    required this.response,
+  });
+}

lib/data/datasource/comment_data_source.dart

@@ -0,0 +1,41 @@
+import 'dart:io';
+
+import 'package:apple_shop/data/models/comments_models.dart';
+import 'package:apple_shop/di/service_locator.dart';
+import 'package:apple_shop/util/api_exception.dart';
+import 'package:dio/dio.dart';
+
+abstract class ICommentDataSource {
+  Future<List<Comments>> getComments(String productId);
+}
+
+class CommentRemoteDataSource extends ICommentDataSource {
+  final Dio _dio = locator.get();
+  @override
+  Future<List<Comments>> getComments(String productId) async {
+    try {
+      Map<String, String> qparam = {"filter": 'product_id="$productId"'};
+
+      var response = await _dio.get(
+        "collections/comment/records",
+        queryParameters: qparam,
+      );
+
+      return response.data["items"].map((jsonMapObject) {
+        return Comments.fromJson(jsonMapObject);
+      }).toList();
+
+
+    } on DioException catch (ex) {
+      throw ApiExceptiopn(
+        code: ex.response!.statusCode!,
+        messgae: ex.response!.data["message"],
+      );
+    } catch (ex) {
+      throw ApiExceptiopn(
+        code: 0,
+        messgae: "خطا محتوای متنی ندارد",
+      );
+    }
+  }
+}

lib/data/models/comments_models.dart

@@ -0,0 +1,22 @@
+class Comments {
+  String id;
+  String product_id;
+  String text;
+  String user_id;
+
+  Comments({
+    required this.id,
+    required this.product_id,
+    required this.text,
+    required this.user_id,
+  });
+
+  factory Comments.fromJson(Map<String, dynamic> jsonMapObject) {
+    return Comments(
+      id: jsonMapObject["id"],
+      product_id: jsonMapObject["product_id"],
+      text: jsonMapObject["text"],
+      user_id: jsonMapObject["user_id"],
+    );
+  }
+}

lib/data/repository/comments_reository.dart

@@ -0,0 +1,22 @@
+import 'package:apple_shop/data/datasource/comment_data_source.dart';
+import 'package:apple_shop/data/models/comments_models.dart';
+import 'package:apple_shop/di/service_locator.dart';
+import 'package:apple_shop/util/api_exception.dart';
+import 'package:dartz/dartz.dart';
+
+abstract class ICommentsRepository {
+  Future<Either<String, List<Comments>>> getComments(String productId);
+}
+
+class CommenstRepository extends ICommentsRepository {
+  ICommentDataSource _dataSource = locator.get();
+  @override
+  Future<Either<String, List<Comments>>> getComments(String productId) async {
+    try {
+      var response = await _dataSource.getComments(productId);
+      return Right(response);
+    } on ApiExceptiopn catch (ex) {
+      return Left(ex.messgae);
+    }
+  }
+}

lib/di/service_locator.dart

@@ -2,6 +2,7 @@ import 'package:apple_shop/bloc/busket/busket_bloc.dart';
 import 'package:apple_shop/data/datasource/authentication_datasource.dart';
 import 'package:apple_shop/data/datasource/banner_datasource.dart';
 import 'package:apple_shop/data/datasource/busket_datasource.dart';
+import 'package:apple_shop/data/datasource/comment_data_source.dart';
 import 'package:apple_shop/data/repository/busket_repository.dart';
 import 'package:apple_shop/data/datasource/product_category_data_source.dart';
 import 'package:apple_shop/data/datasource/product_detail_datasource.dart';
@@ -10,6 +11,7 @@ import 'package:apple_shop/data/datasource/category_data_source.dart';
 import 'package:apple_shop/data/datasource/product_data_source.dart';
 import 'package:apple_shop/data/repository/authentication_repository.dart';
 import 'package:apple_shop/data/repository/category_repository.dart';
+import 'package:apple_shop/data/repository/comments_reository.dart';
 import 'package:apple_shop/data/repository/product_category_repository.dart';
 import 'package:apple_shop/data/repository/product_detail_repository.dart';
 import 'package:apple_shop/data/repository/product_repository.dart';
@@ -75,6 +77,7 @@ void _initDataSource() {
   locator.registerFactory<IProductCategoryDataSource>(
       () => ProductCategoryDataSource());
   locator.registerFactory<IBusketDataSource>(() => BusketDataSource());
+  locator.registerFactory<ICommentDataSource>(() => CommentRemoteDataSource());
 }
 
 void _initRepository() {
@@ -88,6 +91,7 @@ void _initRepository() {
   locator.registerFactory<IProductCategoryRepostory>(
       () => ProductCategoryRepository());
   locator.registerFactory<IBusketRepository>(() => BusketRepository());
+  locator.registerFactory<ICommentsRepository>(() => CommenstRepository());
 }
 
 void _initBloc() {