message_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/message.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';
import 'package:one_key/utils/utils.dart';
class MessageModel extends ChangeNotifier{
List<Message> untreatedMsgs=[];//未处理在线预订消息
List<Message> treatedMsgs=[];//已处理在线预订消息
PageState pageState = PageState.Loading;
//获取未处理在线预订消息
getUntreatedMsg(BuildContext context,Map<String,String> params) async {
pageState = PageState.Loading;
notifyListeners();
BaseResp<List> baseResp = await DioUtil()
.request<List>(context, Method.get, HttpUrl.get_message_list,
data: params,showLoading: false)
.catchError((error) {
print(error.toString());
if (error is MyError) {
switch (error.type) {
case 1:
pageState = PageState.ConnectivityError;
break;
case 2:
pageState = PageState.ConnectivityTimeOut;
break;
default:
pageState = PageState.ConnectivityError;
break;
}
}
notifyListeners();
});
if (baseResp!=null&&baseResp.code == Constant.status_success) {
untreatedMsgs=baseResp.data.map<Message>((value){
return Message.fromJson(value);
}).toList();
untreatedMsgs.removeWhere((message){
if(message.message_type.toString()=="10"){
if(message.status=="4"){
return true;
}
return false;
}else if(message.message_type.toString()=="11"){
return false;
}
return true;
});
if (untreatedMsgs.isEmpty) {
pageState = PageState.Empty;
} else {
pageState = PageState.Success;
}
notifyListeners();
}
}
//获取未处理在线预订消息
getTreatedMsg(BuildContext context,Map<String,String> params) async {
if (params["offset"] == "0") {
pageState = PageState.Loading;
notifyListeners();
}
BaseResp<List> baseResp = await DioUtil()
.request<List>(context, Method.get, HttpUrl.get_message_list,
data: params,showLoading: false)
.catchError((error) {
print(error.toString());
if (error is MyError) {
switch (error.type) {
case 1:
pageState = PageState.ConnectivityError;
break;
case 2:
pageState = PageState.ConnectivityTimeOut;
break;
default:
pageState = PageState.ConnectivityError;
break;
}
}
notifyListeners();
});
if (baseResp!=null&&baseResp.code == Constant.status_success) {
if(params["offset"]=="0"){//第一页
treatedMsgs=baseResp.data.map<Message>((value){
return Message.fromJson(value);
}).toList();
}else{
treatedMsgs.addAll(baseResp.data.map<Message>((value){
return Message.fromJson(value);
}).toList());
}
treatedMsgs.removeWhere((message){
if(message.message_type.toString()=="10"||message.message_type.toString()=="11"){
return false;
}
return true;
});
if (treatedMsgs.isEmpty) {
pageState = PageState.Empty;
} else {
pageState = PageState.Success;
}
notifyListeners();
}
}
//移除未处理在线预订消息
removeUntreatedMessageByMid(String mid){
untreatedMsgs.removeWhere((message)=>message.id==mid);
notifyListeners();
}
}