demo/xinhuaribao/lib/provider/common_provider.dart

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:news_app/constant/api_const.dart';

import '../http/http_util.dart';
import '../http/model_parser.dart';
import '../model/new_comment_model.dart';
import '../ui/video/comment_page.dart';
import '../util/toast_util.dart';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/17 12:51
/// @description:

class CommentNotifier extends FamilyNotifier<NewCommentModel, CommentType> {
  late final CommentType _commentType;

  //type 1为视频评论，2为话题评论 3为活动评论 4.新闻评论
  @override
  NewCommentModel build(CommentType commentType) {
    _commentType = commentType;
    return NewCommentModel();
  }

  Future<void> reportComment(String type,String resourceId) async {
    final jsonData = await HttpUtil().post(
      apiCommentReport,
      data: {
        "type": type,
        "resourceId": resourceId,
      },
    );
    if (jsonData != null ){
      showToast("举报成功");
    }
  }

  //新增的评论
  void addComment(String sourceId, Comment comment) async {
    // state.records?.add(comment);
    final jsonData = await HttpUtil().post(
      getPushCommentApi(),
      data: {
        "sourceId": sourceId,
        "content": comment.content,
        "commentId": "",
        "replyId": "",
      },
    );
    if (jsonData != null ){
      showToast("评论成功");
    }
  }

  //回复别人的评论
  void addReply(String sourceId, int index, SubComment reply) async {
    final updatedComment = state.records?[index].copyWith(
      subComment: [...?state.records?[index].subComment, reply],
    );
    /*  final newState = [...?state.records];
    newState[index] = updatedComment!;
    state.records?[index] = updatedComment;*/
    final jsonData = await HttpUtil().post(
      getPushCommentApi(),
      data: {
        "sourceId": sourceId,
        "content": reply.content,
        "commentId": updatedComment?.commentId,
        "replyId": "",
      },
    );
    if (jsonData != null ){
      showToast("评论成功");
    }
  }

  String getPushCommentApi() {
    switch (_commentType) {
      case CommentType.video:
        return apiVideoCommentPublish;
      case CommentType.topic:
        return apiTopicCommentPublish;
      case CommentType.activity || CommentType.activityVideo:
        return apiActivityCommentPublish;
      case CommentType.news:
        return apiNewsCommentPublish;
    }
  }

  String getCommentListApi() {
    switch (_commentType) {
      case CommentType.video:
        return apiVideoCommentList;
      case CommentType.topic:
        return apiTopicCommentList;
      case CommentType.activity || CommentType.activityVideo:
        return apiActivityCommentList;
      case CommentType.news:
        return apiNewsCommentList;
    }
  }

  String getKey() {
    switch (_commentType) {
      case CommentType.video:
        return "videoId";
      case CommentType.topic:
        return "articleId";
      case CommentType.activity || CommentType.activityVideo:
        return "contentId";
      case CommentType.news:
        return "contentId";
    }
  }

  Future<void> fetchComment({
    required int page,
    required String articleId,
  }) async {
    var jsonData = await HttpUtil().get(
      getCommentListApi(),
      queryParameters: {
        getKey(): articleId,
        "pn": page.toString(),
        "ps": 10.toString(),
      }, //"665168438702149"
    );
    final response = ModelParser.parseObject<NewCommentModel>(
      jsonData,
      NewCommentModel.fromJson,
    );
    state = response;
  }
}