http_utils.dart
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import 'package:flutter/cupertino.dart';
import 'package:centercontrol/utils/Constant.dart';
import 'package:centercontrol/utils/ToastUtil.dart';
import 'package:centercontrol/view/progress_dialog.dart';
/**
* http_utils.dart
*
* Created by iotjin on 2020/07/07.
* description: 项目接口请求 管理类
*/
import 'apis.dart';
import 'dio_utils.dart';
import 'log_utils.dart';
typedef Success<T> = Function(T data);
typedef Fail = Function(int code);
class HttpUtils {
static ProgressDialog pr;
//登录
static void login<T>(
BuildContext context,
parameters, {
Success success,
Fail fail,
}) {
post(context, HttpConstant.LOGIN, parameters, success: success, fail: fail);
}
static void pdaWeld<T>(
BuildContext context,
parameters, {
Success success,
Fail fail,
}) {
post(context, HttpConstant.PDAWELD, parameters, success: success, fail: fail);
}
static void pdaStation<T>(
BuildContext context,
parameters, {
Success success,
Fail fail,
}) {
post(context, HttpConstant.PDAStation, parameters, success: success, fail: fail);
}
static void pdaError<T>(
BuildContext context,
parameters, {
Success success,
Fail fail,
}) {
post(context, HttpConstant.PDAError, parameters, success: success, fail: fail);
}
static void pdaWeidHandle<T>(
BuildContext context,
parameters, {
Success success,
Fail fail,
}) {
post(context, HttpConstant.PDAWeidHandle, parameters, success: success, fail: fail);
}
//GET
static void GetRequest<T>(
BuildContext context,
APIType apiType,
parameters, {
Success success,
Fail fail,
}) {
post(context, APITypeValues[apiType], parameters, success: success, fail: fail);
}
//POST
static void PostRequest<T>(
BuildContext context,
APIType apiType,
parameters, {
Success success,
Fail fail,
}) {
post(context, APITypeValues[apiType], parameters, success: success, fail: fail);
}
/********************************* 分割线 ********************************/
//get 请求
static void get<T>(
BuildContext context,
String url,
parameters, {
Success success,
Fail fail,
}) {
_request(context, Method.GET, url, parameters, success: success, fail: fail);
}
//post 请求
static void post<T>(
BuildContext context,
String url,
parameters, {
Success success,
Fail fail,
}) {
_request(context, Method.POST, url, parameters, success: success, fail: fail);
}
//_request 请求
static void _request<T>(
BuildContext context,
Method method,
String url,
parameters, {
Success success,
Fail fail,
}) {
if(pr == null) {
pr = new ProgressDialog(context, ProgressDialogType.Normal);
}
if(!pr.isShowing()) {
pr.setMessage('正在加载信息...');
pr.show();
}
/// restful 请求处理
/// /base/search/hist/:user_id user_id=27
/// 最终生成 url 为 /base/search/hist/27
parameters.forEach((key, value) {
if (url.indexOf(key) != -1) {
url = url.replaceAll(':$key', value.toString());
}
});
DioUtils.request(method, url, parameters, success: (result) {
if(pr.isShowing()) {
pr.hide();
}
if (result['code'] == 200) {
if (success != null) {
success(result);
}
} else {
//其他状态，弹出错误提示信息
ToastUtil.showText(result['msg']);
}
}, fail: (code, msg) {
if(pr.isShowing()) {
pr.hide();
}
ToastUtil.showText(msg);
if (fail != null) {
fail(code);
}
});
}
}