anKeYuan-vendingMachine/api/request/request.js

import {
	config
} from './config.js'
import {
	tansParams
} from "./util.js";
import {
	hex_md5
} from '@/utils/md5.js';
export const apiResquest = (prams) => {
	return new Promise((resolve, reject) => {
		const timestamp = Date.now().toString();
		const sign = generateSign(config.APP_ID, config.APP_SECRET, timestamp, prams.data);
		let url = config.base_url + prams.url;
		uni.showLoading({
			title: '加载中',
			mask: true
		});
		// get请求映射params参数
		if (prams.method === 'GET' && prams.data) {
			url = url + '?' + tansParams(prams.data);
			url = url.slice(0, -1);
			prams.data = {};
		}

		return uni.request({
			timeout:10000,
			url: url,
			data: {
				...prams.data
			},
			method: prams.method,
			header: {
				'content-type': 'application/json;charset=utf-8',
				// 'Authorization': uni.getStorageSync('token'),
				'timestamp': timestamp,
				'sign': sign
			},
			success: (res) => {
				// 成功
				uni.hideLoading()
				if (res.statusCode == 200) {
					if (res.data.code == 200) {
						resolve(res);
					} else if (res.data.code == 401) {
						loginTimeout();
					} else {
						uni.showToast({
							mask: true,
							icon: "none",
							position: "center",
							title: res.data.message,
							duration: 2000
						});
						resolve(res);
					}
				} else if (res.statusCode == 401) {
					loginTimeout();
				} else {
					uni.showToast({
						mask: true,
						icon: "none",
						position: "center",
						title: '连接异常,请联系管理员.',
						duration: 2000
					});
					resolve(res);
				}
			},
			fail: (err) => {
				// 失败
				uni.hideLoading()
				uni.showToast({
					mask: true,
					icon: "none",
					position: "center",
					title: '出错啦~请联系管理员!',
					duration: 2000
				});
			},
			complete: () => {
				// 完成
			}
		});
	})
}

//登录超时-退出至登录页面
export function loginTimeout(params) {
	uni.showToast({
		mask: true,
		icon: "none",
		position: "center",
		title: "登录超时,请重新登录~",
		duration: 2000
	});
	uni.removeStorageSync('token');
	uni.removeStorageSync('userId');
	uni.removeStorageSync('userType');
	setTimeout(function() {
		if(uni.getStorageSync('patrolLoginType')){
			uni.redirectTo({
				url: '/pages/views/login/patrolLogin',
			});
		}else{
			uni.redirectTo({
				url: '/pages/views/login/login',
			});
		}
	}, 2000);
}
// ========== 前端签名工具 ==========
function generateSign(appId, appSecret, timestamp, params) {
    const sortedKeys = Object.keys(params).sort();
    let signStr = `appId=${appId}&timestamp=${timestamp}`;
    sortedKeys.forEach((key) => {
        const value = params[key];
        if (value !== null && value !== undefined && value !== '') {
            signStr += `&${key}=${value}`;
        }
    });
    signStr += `&appSecret=${appSecret}`;
    // MD5 加密，转大写
    return hex_md5(signStr).toUpperCase();
}