lachang-wxapp/request/http.js

const util = require('../utils/util');
const storeKeys = require('../utils/storageKeys');
const app = getApp()
let timer = null;
let goLoginState = false;  //是否已经触发跳转登录页面
const http = {
    errorModel: (content, showCancel, confirmText, callback)=> {
        wx.showModal({
            title: '提示',
            content: content,
            showCancel: showCancel,
            confirmText: confirmText,
            confirmColor: '#E73E2D',
            success(res) {
                if (res.confirm) {
                    callback();
                }
            }
        })
    },
    request: (model)=> {

        // if (model.data != null && url.indexOf("{") > 0 && url.indexOf("}") > 0) {
        //   for (var key in model.data) {
        //     if (url.indexOf("{" + key + "}") >= 0) {
        //       url = url.replace("{" + key + "}", model.data[key]);
        //     }
        //   }
        // }
        // clearInterval(timer);
        // timer = null;
        // timer = setInterval(()=>{
        //     wx.showLoading({
        //       title: "加载中"
        //     });
        // },3000);
        wx.request({
            url: model.url,
            data: model.data,
            header: {
                "Content-Type": "application/json",
                "Access-Token": model.token
            },
            method: model.method,
            success: (res)=> {
                // clearInterval(timer);
                // timer = null;
                let statusCode = res.data.status;
                // let pages = getCurrentPages(), currPage = null;
                // if (pages.length) {
                //     currPage = pages[pages.length - 1];
                // }
                // let route = currPage.route;
                // 成功的请求状态
                if (statusCode == 200 || statusCode == 201) { 
                    model.success(res);
                } else {
                    wx.hideLoading();
                    // 未登录或者失效
                    if (statusCode == 401 || statusCode == 444) {
                        util.removeStorageSync(storeKeys.TOKEN);
                        util.removeStorageSync(storeKeys.CARETOTAl);
                        wx.removeTabBarBadge({
                          index: 2,
                        })
                        if(!model.noLogin && !goLoginState){
                            goLoginState = true;
                            wx.navigateTo({
                                url: "/pages/tabBar/login/login"
                            })
                        }
                    } else {
                        if (statusCode == 404) {
                            wx.showToast({
                                title: '资源404',
                                icon: 'none',
                                duration: 2000
                            })
                        } 
                        // if (statusCode == 500) {
                        //     if (!model.noToast) {
                        //         wx.showToast({
                        //             title: res.data.message,
                        //             icon: 'none',
                        //             duration: 1000
                        //         })
                        //     }
                        // } 
                        else {
                            if (res.data && res.data.message) {
                                if (!model.noToast) {
                                    wx.showToast({
                                        title: res.data.message,
                                        icon: 'none',
                                        duration: 1500
                                    })
                                }
                            }
                        }
                    }
                    model.error(res); //异常后可操作
                }
            },
            fail:()=>{
                wx.hideLoading();
                // util.toast("网络不佳，请求超时",3000)
            }
        })
    },
    getRequest: (model)=> {
        wx.request({
            url: model.url,
            data: model.data,
            header: {
                "Content-Type": "application/json",
                "Access-Token": model.token
            },
            method: model.method,
            success: function (res) {
                let statusCode = res.statusCode;
                let pages = getCurrentPages(),currPage = null;
                if (pages.length) {
                    currPage = pages[pages.length - 1];
                }
                // 成功的请求状态
                if (statusCode == 200 || statusCode == 201) { 
                    model.success(res);
                } else {
                    wx.hideLoading();
                    // 未登录或者失效
                    if (statusCode == 401 || statusCode == 444) {
                        util.removeStorageSync(storeKeys.TOKEN);
                        utils.removeStorageSync(storeKeys.CARETOTAl);
                    } else {
                        if (statusCode == 404) {
                            wx.showToast({
                                title: '资源404',
                                icon: 'none',
                                duration: 2000
                            })
                        }else if (statusCode == 500) {
                            wx.showToast({
                                title: '服务器开小差',
                                icon: 'none',
                                duration: 1000
                            })
                        } else {
                            if (res.data.error && res.data.error.message) {
                                if(!model.noToast){
                                  wx.showToast({
                                    title: res.data.error.message, icon: 'none', duration: 1000
                                  })
                                }
                            }
                        }
                    }
                    model.error(res); //异常后可操作
                }
        
            }
        })
    },
};
module.exports = {
    request: http.request,
    getRequest: http.getRequest
}