kxmh_wx/utils/util.js

import {
    host
} from '../Gdata'
import { router_list } from '../config'
const getRouter = function () {
    var pages = getCurrentPages() //获取加载的页面
    var currentPage = pages[pages.length - 1] //获取当前页面的对象
    let id = ''
    router_list.forEach(item => {
        if (item.router_name == currentPage.route) {
            id = item.id
        }
    })
    return id
}
const formatTime = date => {
    const year = date.getFullYear()
    const month = date.getMonth() + 1
    const day = date.getDate()
    const hour = date.getHours()
    const minute = date.getMinutes()
    const second = date.getSeconds()

    return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
}

const formatNumber = n => {
    n = n.toString()
    return n[1] ? n : `0${n}`
}

const httpUtil = (url, method, data, isLoading = true) => {
    if (isLoading) {
        wx.showLoading({
            title: '加载中'
        });
    }
    return new Promise(function (resolve, reject) {
        wx.request({
            url: host + url,
            data: data,
            method: method,
            // header: { "Content-Type": "application/x-www-form-urlencoded" },
            success: res => {
                if (isLoading) {
                    wx.hideLoading();
                }
                if (200 == res.data.status) {
                    resolve(res.data.data);
                } else {
                    wx.showToast({
                        title: '请求错误！',
                        icon: 'none',
                        duration: 1000
                    })
                }
            },
            fail: res => {
                wx.hideLoading();
            }
        })
    })
}
const http = (url, method, data, isLoading = true) => {
    if (isLoading) {
        wx.showLoading({
            title: '加载中'
        });
    }
    return new Promise(function (resolve, reject) {
        let token = getApp().globalData.token
        let uid = getApp().globalData.uid
        let cps = wx.getStorageSync("cps") || null
        let header = []
        if (cps !== null && cps.vTime >= new Date().getTime()) {
            header = {
                'token': token,
                'uid': uid,
                'cps': cps.value
            }
        } else {
            header = {
                'token': token,
                'uid': uid
            }
        }
        // if (token && uid) {
        wx.request({
            url: host + url,
            data: data,
            method: method,
            header,
            success: res => {
                if (isLoading) {
                    wx.hideLoading();
                }
                if (200 == res.data.status) {
                    resolve(res.data.data);
                } else if (401 == res.data.status || 402 == res.data.status || 403 == res.data.status) {
                    wx.showModal({
                        title: '温馨提示',
                        content: '未登录或信息过期，是否前往登录？',
                        confirmText: '前往',
                        success(res) {
                            if (res.confirm) {
                                getApp().globalData.gologin = true
                                wx.switchTab({
                                    url: '/pages/user/user_index/user'
                                })
                            } else if (res.cancel) {
                                console.log('用户点击取消')
                            }
                        }
                    })
                } else {
                    wx.showToast({
                        title: res.data.msg,
                        icon: 'none',
                        duration: 2000
                    })
                }
            },
            fail: res => {
                wx.hideLoading();
            }
        })
        // } else {
        //   wx.showToast({
        //     title: '未登录\r\n点击个人中心头像登录',
        //     icon: 'none',
        //     duration: 2000
        //   })
        // }

    })
}

const login_check = n => {
    if (!getApp().globalData.token || !getApp().globalData.uid || "undefined" == typeof (getApp().globalData.token) || "undefined" == typeof (getApp().globalData.uid)) {
        if (n == 1) {
            wx.showToast({
                title: '未登录',
                icon: 'error',
                duration: 2000,
                complete() {
                    function gologin() {
                        // getApp().globalData.gologin = true
                        // wx.switchTab({
                        //     url: '/pages/user/user_index/user'
                        // })
                        wx.navigateTo({
                            url: '/pages/user/login/login',
                        })
                    }
                    setTimeout(gologin, 2000);
                }
            })
        } else {
            wx.showModal({
                title: '温馨提示',
                content: '您还没有登录，是否前往登录？',
                confirmText: '前往',
                success(res) {
                    if (res.confirm) {
                        // getApp().globalData.gologin = true
                        // wx.switchTab({
                        //     url: '/pages/user/user_index/user'
                        // })
                        wx.navigateTo({
                            url: '/pages/user/login/login',
                        })
                    } else if (res.cancel) {
                        console.log('用户点击取消')
                    }
                }
            })
        }
    } else {
        return true
    }
}

const location_city = function () {
    let default_city = arguments[0]
    return new Promise(function (resolve, reject) {
        if (default_city == "beijing") {
            let longitude = 116.404368
            let latitude = 39.924338
            httpUtil("/api/v1/get-city", "get", {
                latitude,
                longitude,
                type: 1
            }).then(res1 => {
                resolve(res1)
            })
        } else {
            wx.getLocation({
                type: 'wgs84',
                success(res) {
                    if (!res.longitude) {
                        setting()
                        return
                    }
                    httpUtil("/api/v1/get-city", "get", {
                        longitude: res.longitude,
                        latitude: res.latitude,
                        type: 1
                    }).then(res1 => {
                        resolve(res1)
                    })
                },
                fail(res) {
                    setting()
                }
            })
        }

    })
}
const setting = function () {
    wx.getSetting({ //先查看授权情况
        success: function (res) {
            var statu = res.authSetting;
            if (!statu['scope.userLocation']) { //判断是否授权，没有授权就提示下面的信息
                wx.showModal({
                    title: '需要获取您的地理位置，请确认授权，否则小程序功能将无法使用',
                    cancelColor: '#666666',
                    success: function (tip) {
                        if (tip.confirm) { //查看是否点击确定
                            wx.openSetting({ //打开设置
                                success: function (data) {
                                    if (data.authSetting["scope.userLocation"] == true) { //到这一步表示打开了位置授权 
                                        // wx.reLaunch({
                                        //     url: '/pages/index/index/index',
                                        // })
                                        wx.navigateBack({
                                            delta: 0,
                                        })
                                    } else {
                                        wx.showToast({
                                            title: '授权失败',
                                            icon: 'error',
                                            duration: 1000
                                        })
                                    }
                                }
                            })
                        } else {
                            wx.showToast({
                                title: '下拉重新授权!',
                                icon: 'error',
                                duration: 1000
                            })
                        }
                    }
                })
            } else {
                //用户已授权，但是获取地理位置失败，提示用户去系统设置中打开定位
                wx.showModal({
                    title: '',
                    showCancel: false,
                    content: '请在系统设置中打开微信定位服务',
                    confirmText: '确定',
                    success: function (res) { }
                })
            }
        }
    })
}


module.exports = {
    formatTime,
    httpUtil,
    http,
    login_check,
    location_city,
    getRouter
}