caimei-applets-hehe/common/authorize.js

//authorize.js
import api from './utilsTools.js'
import requestUrl from '@/services/config.env.js'
//判断是否登陆 通过检测sessionkey是否过期 1未过期 0已过期
const checkSessionKey = () => {
    return new Promise((resolve, reject) => {
        const user = uni.getStorageSync('user') // 用户缓存信息
        if (user) {
            uni.checkSession({
                success() {
                    resolve(1) //状态未过期
                },
                fail() {
                    resolve(0) //状态已过期
                }
            })
        } else {
            resolve(2) //未存贮
        }
    })
}

// 登录授权
const login = (params) => {
    return new Promise((resolve, reject) => {
        authDo(params).then(res => {
            if (res.statusCode && res.statusCode != 200) {
                reject('网络错误，请检查一下网络')
                return
            }
            if (res.data.code != 0) {
                reject('登录失败')
                return
            }
            let user = res.data.data.user
            uni.setStorageSync('user', user) //储存用户信息到本地
            resolve(user)
        })
    })
}

// 查询用户信息 write by self
const authDo = function(params) {
    return new Promise(function(resolve, reject) {
        uni.request({
            url: requestUrl + '/login/doLogin',
            data: params,
            method: 'POST',
            header: {
                'content-type': 'application/x-www-form-urlencoded'
            },
            success: function(res) {
                resolve(res)
            },
            fail: function() {
                reject('保存用户信息失败')
            }
        })
    })
}

// 获取服务商信息 uni-app是聚合开发 所以先获得是什么小程序 原生的不用这个
const getProvider = () => {
    return new Promise((resolve, reject) => {
        uni.getProvider({
            service: 'oauth', //服务类型  登录授权
            success: function(res) {
                resolve(res.provider[0])
            },
            fail: function() {
                reject('获取服务商失败')
            }
        })
    })
}

// 获取code
const getCode = provider => {
    return new Promise((resolve, reject) => {
        if (!provider) {
            reject('获取缺少provider参数')
        }
        uni.login({
            provider: provider,
            success: function(loginRes) {
                if (loginRes && loginRes.code) {
                    resolve(loginRes.code)
                } else {
                    reject('获取code失败')
                    uni.navigateTo({
                        url: '/pages/tabBar/index/index'
                    })
                }
            },
            fail: function() {
                reject('获取code失败')
            }
        })
    })
}

// 是否开启了获取用户名授权 当用户一开始拒绝了 需再次提醒授权
const getSetting = function() {
    return new Promise((resolve, reject) => {
        // uni.getSetting({
        // 	success: function(res) {
        // 		let authSetting = res.authSetting
        // 		if (authSetting['scope.userInfo']) {
        // 			resolve(1)
        // 			return
        // 		} //授权成功
        // 		if (authSetting['scope.userInfo'] === false) {
        // 			resolve(0)
        // 			return
        // 		} //拒绝授权
        // 		resolve(2) //2未操作
        // 	},
        // 	fail: function() {
        // 		reject('获取用户授权失败')
        // 	}
        // })
    })
}

// 获取用户信息
const getUserInfo = (provider) => {
    return new Promise((resolve, reject) => {
        if (!provider) {
            reject('获取缺少provider参数')
            return
        }
        uni.getUserInfo({
            provider: provider,
            success: (detail) => {
                if (detail.iv != '') {
                    resolve(detail)
                } else {
                    reject(0) //用户点击拒绝授权
                }
            },
            fail: (error) => {
                reject(0) //如果用户拒绝过授权 直接走fail
            }
        })
    })
}

// 获取用户登录状态
const checkLogin = () => {
    return new Promise((resolve, reject) => {
        uni.checkSession({
            success() {
                resolve(1)
                console.log('登录成功')
            },
            fail(err) {
                reject(0)
            }
        })
    })
}

export default {
    getProvider,
    getSetting,
    checkSessionKey,
    getCode,
    login,
    getUserInfo,
    checkLogin
}