135 lines
3.7 KiB
Dart
135 lines
3.7 KiB
Dart
import 'dart:convert';
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import 'package:flutter_dmzj/app/app_error.dart';
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import 'package:flutter_dmzj/models/news/news_banner_model.dart';
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import 'package:flutter_dmzj/models/news/news_list_item_model.dart';
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import 'package:flutter_dmzj/models/news/news_stat_model.dart';
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import 'package:flutter_dmzj/models/news/news_tag_model.dart';
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import 'package:flutter_dmzj/requests/common/api.dart';
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import 'package:flutter_dmzj/requests/common/http_client.dart';
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import 'package:flutter_dmzj/services/user_service.dart';
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class NewsRequest {
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/// 新闻分类
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Future<List<NewsTagModel>> category() async {
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var list = <NewsTagModel>[];
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var result = await HttpClient.instance.getJson(
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'/news/category',
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);
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for (var item in result["data"]["cateList"]) {
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list.add(NewsTagModel.fromJson(item));
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}
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return list;
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}
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/// 新闻Banner
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Future<List<NewsBannerModel>> banner() async {
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var list = <NewsBannerModel>[];
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var result = await HttpClient.instance.getJson('/news/recommend');
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for (var item in result["data"]["recommendList"]) {
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list.add(NewsBannerModel.fromJson(item));
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}
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return list;
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}
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/// 读取新闻列表
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/// - [id] 新闻分类ID
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/// - [page] 页数，从1开始
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Future<List<NewsListItemModel>> getNewsList(int id, int page) async {
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var result = await HttpClient.instance.getJson(
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'/news/list/$id/${id == 0 ? 2 : 3}/$page',
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);
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if (result["errno"] != 0) {
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throw AppError(result["errmsg"]);
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}
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var list = <NewsListItemModel>[];
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for (var item in result["data"]["newsList"]) {
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list.add(NewsListItemModel.fromJson(item));
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}
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return list;
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}
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/// 新闻数据
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/// - [newsId] 新闻ID
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Future<NewsStatModel> stat(int newsId) async {
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var result = await HttpClient.instance.getJson(
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'/v3/article/total/$newsId.json',
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checkCode: true,
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);
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return NewsStatModel.fromJson(result);
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}
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/// 新闻点赞
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/// - [newsId] 新闻ID
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Future<bool> like(int newsId) async {
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await HttpClient.instance.getJson(
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'/article/mood/$newsId',
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checkCode: true,
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);
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return true;
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}
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/// 新闻检查收藏
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/// - [newsId] 新闻ID
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Future<bool> checkCollect(int newsId) async {
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var uid = UserService.instance.userId;
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var par = {"uid": int.parse(uid), "sub_id": newsId};
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var parJson = jsonEncode(par);
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var sign = Api.sign(parJson, 'app_news_sub');
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var result = await HttpClient.instance.postJson(
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'/api/news/subscribe/check',
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baseUrl: Api.BASE_URL_INTERFACE,
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data: {
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"parm": parJson,
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"sign": sign,
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},
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);
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return json.decode(result)["result"] == 809;
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}
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/// 新闻收藏
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/// - [newsId] 新闻ID
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Future<bool> collect(int newsId) async {
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var uid = UserService.instance.userId;
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var par = {"uid": int.parse(uid), "sub_id": newsId};
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var parJson = jsonEncode(par);
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var sign = Api.sign(parJson, 'app_news_sub');
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var result = await HttpClient.instance.postJson(
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'/api/news/subscribe/add',
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baseUrl: Api.BASE_URL_INTERFACE,
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data: {
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"parm": parJson,
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"sign": sign,
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},
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);
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return json.decode(result)["result"] == 1000;
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}
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/// 移除收藏
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/// - [newsId] 新闻ID
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Future<bool> delCollect(int newsId) async {
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var uid = UserService.instance.userId;
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var par = {"uid": int.parse(uid), "sub_id": newsId};
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var parJson = jsonEncode(par);
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var sign = Api.sign(parJson, 'app_news_sub');
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var result = await HttpClient.instance.postJson(
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'/api/news/subscribe/del',
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baseUrl: Api.BASE_URL_INTERFACE,
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data: {
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"parm": parJson,
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"sign": sign,
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},
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);
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return json.decode(result)["result"] == 1000;
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}
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}
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