wwbsr/api/serve/index.js

import app from "@/app.js"
let settings = {
	method: "get",	// 默认请求方法
	contentType: "application/json", // 传参格式
	dataType: "json", // 返回值类型
	baseUrl: app.baseUrl + '/api/app', // 请求根地址
}

let loadNum = 0; //加载框的数量
let loadingShow = () => {
	loadNum++
	uni.showLoading({
		title: 'loading...'
	});
}
let loadingHide = () => {
	loadNum--
	if (loadNum <= 0) {
		uni.hideLoading();
	}
}
function x(options = null) {

	// 返回当前实例对象 无需手动return
	return new x.fn.init(options);

}

x.fn = x.prototype = {

	constructor: x,

	config(options) {
		// 解构并设置默认值
		let {
			baseUrl,
			url,
			data,
			method,
			contentType,
			dataType
		} = options;

		// 请求头参数 写入token和lang
		let auth = null;
		if (uni.getStorageSync('token')) {
			auth = uni.getStorageSync('token');
		}

		const header = auth ? {
			'X-Requested-With': 'XMLHttpRequest',
			lang: uni.getStorageSync('lang') || 'tw',
			authorization: `bearer ${auth}`
		} : {
				'X-Requested-With': 'XMLHttpRequest',
				lang: uni.getStorageSync('lang') || 'tw',
			};

		this.header = header;

		// 请求地址解析
		if (url.startsWith('http')) { // 外部链接
			this.url = url;
		} else { // 本地相对路径
			this.url = baseUrl + url;
		}

		if (data) this.data = data;
		if (method) this.method = method;
		if (contentType) this.contentType = contentType;
		if (dataType) this.dataType = dataType;
	},

	init(options) {
		// 将用户参数 写入配置信息
		this.config(Object.assign(settings, options));
		let { config = {} } = options
		// 提示状态
		if (config.loading) {
			loadingShow()
		}
		return new Promise((resolve, reject) => {
			uni.request({
				url: this.url,
				data: this.data,
				method: this.method,
				header: this.header,
				dataType: this.dataType,
				sslVerify: false,
				success: (res) => {
					let message = res.data.message
					let code = res.data.code
					
					if (code != 200) {
						switch (code) {
							case 1003: // 登陆失效 清除状态 重新登陆
								// 清除session
								uni.removeStorageSync('token');
								uni.redirectTo({
									url: "/pages/login/index",
								});
								break;
							case 1021:
								resolve(res.data);
								break;
							default:
								reject(message);
								break;
						}
						if (config.toast !== false&&message) {
							uni.showToast({
								title: message,
								duration: 2000,
								icon: 'none'
							});
						}
					} else {
						if(res.data) {
							resolve(res.data); // 直接返回数据
							
						}else {
							console.log('dd')
							resolve('success');
						}
						
						if (config.toast&&message) {
							uni.showToast({
								title: message,
								duration: 2000,
								icon: 'none'
							});
						}
					}
				},
				fail: (err) => {
					reject(err)
					if (config.toast !== false) {
						uni.showToast({
							title: 'error reload！',
							icon: "none"
						});
					}
					if (err) {
						throw new Error();
					}
				},
				complete: () => {
					loadingHide()
				}
			})
		})

	},

	// 使用promise封装同步化的确认框
	confirmSync(content, fullfilled, rejected = null) {
		let showCancel = false;
		if (rejected instanceof Function) {
			showCancel = true;
		}
		return new Promise(function (resolve, reject) {
			uni.showModal({
				content,
				showCancel,
				success(res) { // confirm or cancel
					if (res.confirm) {
						resolve(fullfilled()); // 执行动作 需要返回值 则标记到resolve中
					} else if (res.cancel && rejected) {
						reject(rejected()); // 执行动作 需要返回值 则标记到reject中
					}
				}
			})
		})
	},

	get(url, data = null, config = {}) {
		return x({
			method: "get",
			url,
			data,
			config
		})
	},

	post(url, data, config = {}) {
		return x({
			method: "post",
			url,
			data,
			config
		})
	},
	// data 为uni的chooseImage
	uploadFile(url, data, config = {}) {
		let auth = null;
		if (uni.getStorageSync('token')) {
			auth = uni.getStorageSync('token');
		}
		let header = {
			'X-Requested-With': 'XMLHttpRequest',
			lang: "cn",
		}
		if (auth) header.authorization = `bearer ${auth}`;
		if (config.loading !== false) {
			loadingShow()
		}
		return new Promise((resolve, reject) => {
			uni.uploadFile({
				url: settings.baseUrl + url, //仅为示例，非真实的接口地址
				filePath: data.tempFilePaths[0],
				name: 'image',
				formData: {},
				sslVerify: false,
				header,
				success: (res) => {
					resolve(JSON.parse(res.data))
				},
				fail: () => {
					reject()
				},
				complete: () => {
					loadingHide()
				}
			});
		})

	},
	head() {

	},
	put() {

	},
	// ...
}

x.fn.init.prototype = x.fn, x.extend = x.fn.extend = function (obj, prop) {
	if (!prop) { //如果未设置prop 则表示给this扩展一个对象的内容
		prop = obj;
		obj = this;
	}
	for (var i in prop) obj[i] = prop[i];
}, x.extend(x.fn);

export default x;