sz-kjsxy-wx-new/common/http.interceptor.js

import {
	ROOTPATH as baseUrl
} from "@/common/config.js"

// 这里的Vue为Vue对象(非创建出来的实例)，vm为main.js中“Vue.use(httpInterceptor, app)”这一句的第二个参数，
// 为一个Vue的实例，也即每个页面的"this"
// 如果需要了解这个install方法是什么，请移步：https://uviewui.com/components/vueUse.html


async function getToken() {
	let that = this
	const loginResult = await new Promise((resolve, reject) => {
		uni.login({
			provider: 'weixin',
			success: (res) => {
				resolve(res.code);
			},
			fail: (err) => {
				console.error('uni.login失败:', err);
				reject(err);
			}
		});
	});
	const tokenResult = await new Promise((resolve, reject) => {
		let url = `${baseUrl}/api/mobile/user/applet-login`
		uni.request({
			url: url,
			data: {
				code: loginResult
			},
			method: 'GET',
			success: result => {
				uni.setStorageSync(
					"stbc1_lifeData", {
						'vuex_token': result.data.token
					});
				resolve(result.data.token);
			},
			fail(err) {
				console.log("login-error",err)
				reject(err);
			}

		});
	});
	await getUserInfo(tokenResult)
}

async function getUserInfo(tokenResult) {
	let that = this
	await uni.request({
		url: `${baseUrl}/api/mobile/user/get-user-info`,
		header: {
			Authorization: `Bearer ${tokenResult}`
		},
		data: {},
		method: 'GET',
		success: result1 => {
			uni.setStorageSync(
				"stbc1_lifeData", {
				'vuex_token': tokenResult,
				"vuex_user": result1.data.user
			})
      // 登录成功后跳回之前的页面（带参），若无则回首页
      const redirect = uni.getStorageSync('redirect_after_login')
      uni.removeStorageSync('redirect_after_login')
      const target = redirect || '/pages/index/index'
      uni.reLaunch({
        url: target
      });
		},
		fail(err) {
			console.log("uesr-error",err)
		}
	});
}


const install = (Vue, vm) => {
	// 此为自定义配置参数，具体参数见上方说明
	Vue.prototype.$u.http.setConfig({
		baseUrl,
		showLoading: false, // 是否显示请求中的loading
		loadingMask: false, // 展示loading的时候，是否给一个透明的蒙层，防止触摸穿透
		loadingText: '', // 请求loading中的文字提示
		loadingTime: 800,
		originalData: true, // 是否在拦截器中返回服务端的原始数据
		// 设置自定义头部content-type
		header: {
			'content-type': 'application/json;charset=UTF-8'
		}
	});

	// 请求拦截部分，如配置，每次请求前都会执行
	Vue.prototype.$u.http.interceptor.request = (config) => {
		console.log('config-http', config)
		let stbc1_lifeData = uni.getStorageSync('stbc1_lifeData')
		let vuex_token = stbc1_lifeData.vuex_token;
		if (vuex_token || vm.vuex_token) {
			config.header['Authorization'] = `Bearer ${vuex_token || vm.vuex_token}`;
		}

		return config;
	}

	// 响应拦截，如配置，每次请求结束都会执行本方法
	Vue.prototype.$u.http.interceptor.response = (res) => {
		console.log('res-http', res)
		if (res.statusCode === 200) {
			if (res.data.hasOwnProperty("errcode")) {
                if (res.data?.errcode === 40001) {
                    // 记录当前页面完整路径，登录成功后跳回
                    try {
                        const pages = getCurrentPages()
                        if (pages && pages.length) {
                            const current = pages[pages.length - 1]
                            const route = current.route || current.$page?.fullPath || ''
                            let url = '/' + route
                            if (current.options) {
                                const qs = Object.keys(current.options)
                                  .map(k => `${k}=${encodeURIComponent(current.options[k])}`)
                                  .join('&')
                                if (qs) url += '?' + qs
                            }
                            uni.setStorageSync('redirect_after_login', url)
                        }
                    } catch (e) {}
					uni.showModal({
						title: '用户信息已失效',
						confirmText: '重新获取',
						success: function(res) {
							if (res.confirm) {
								uni.removeStorageSync('stbc1_lifeData')
								getToken()
								// login end
							}
						}
					}) // showConfirm end
					return
				} else {
					setTimeout(function() {
						uni.showToast({
							icon: "none",
							title: res.data.errmsg,
							duration: 2000
						})
					}, 20)


				}
				return false;
			} else {
				return res.data;
			}
		} else {
			setTimeout(function() {
				uni.showToast({
					icon: "none",
					title: '' + res.statusCode,
					duration: 2000
				})
			}, 20)

			return false;
		}
	}
}

export default {
	install
}