caimei-applets-caimei/services/ajax.service.js

/**
 * ajax请求相关的服务
 */
import baseUrl from './ajax.env'
import { msg } from '@/utils/util'

class AjaxService {
	constructor() {
		this.name = 'AjaxService'
	}
	getBaseUrl (url = '') {
		return url.indexOf('://') > -1 ? url : baseUrl + url
	}
	getHeaders({ header = {} }) {
		const REV_TOKEN_ENV = uni.getStorageSync('token') ? uni.getStorageSync('token') : 'X-token';
		const REV_COOKIE_ENV = uni.getStorageSync('sessionid') ? uni.getStorageSync('sessionid') : 'sessionid';
		header['Accept'] = 'application/json'
		header['Content-Type'] = 'application/x-www-form-urlencoded'
		header['X-Token'] = REV_TOKEN_ENV
		header['cookie'] = REV_COOKIE_ENV
		return header
	}
	request(options = {}) {
		let header = this.getHeaders(options)
		if (options.header) {
			header = Object.assign(header, options.header)
		}
		let url = this.getBaseUrl(options.url)
		let {
			isLoading = true
		} = options
		if (isLoading) {
			wx.showLoading({ title: '加载中' })
		}
		const requestPromise = new Promise((resolve, reject) => {
			uni.request({
				url: url,
				method: options.method || 'POST',
				data: options.data || {},
				header,
				success: res => {
					if (isLoading) wx.hideLoading();
					if (res.data.code === 0) {
						resolve(res.data)
					} else {
						reject(res.data)
					}
				},
				fail: error => {
					reject(error)
					wx.hideLoading()
				}
			})
		})
		return requestPromise
	}
	get(options) {
		options.method = 'GET'
		return this.request(options)
	}
	post(options) {
		options.method = 'POST'
		return this.request(options)
	}
}
export default new AjaxService()