contant_show_model.dart
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import 'package:flutter/material.dart';
import 'package:one_key/constant/constant.dart';
import 'package:one_key/constant/error.dart';
import 'package:one_key/constant/state.dart';
import 'package:one_key/models/user_history_entity.dart';
import 'package:one_key/net/base_resp.dart';
import 'package:one_key/net/dio_util.dart';
import 'package:one_key/net/http_url.dart';
class ContantShowModel extends ChangeNotifier {
PageState pageStateLeft = PageState.Loading;
List<UserHistoryEntity> userHistorys = []; //历史录入
//获取历史录入
getUserHistorys(BuildContext context, Map<String, String> params) async {
BaseResp<List> baseResp = await DioUtil()
.request<List>(context, Method.get, HttpUrl.get_reserve_user,
data: params, showLoading: false)
.catchError((error) {
print(error.toString());
if (error is MyError) {
switch (error.type) {
case 1:
pageStateLeft = PageState.ConnectivityError;
break;
case 2:
pageStateLeft = PageState.ConnectivityTimeOut;
break;
default:
pageStateLeft = PageState.ConnectivityError;
break;
}
}
notifyListeners();
});
if (baseResp != null && baseResp.code == Constant.status_success) {
userHistorys = baseResp.data.map<UserHistoryEntity>((value) {
return UserHistoryEntity.fromJson(value);
}).toList();
if (userHistorys.length == 0) {
pageStateLeft = PageState.Empty;
} else {
pageStateLeft = PageState.Success;
}
notifyListeners();
}
}
}