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

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

class AjaxService {
	constructor() {
		this.name = 'AjaxService'
	}
	getBaseUrl(url = '') {
		return url.indexOf('://') > -1 ? url : baseUrl + url
	}
	getHeaders({
		header = {}
	}) {
		header['Accept'] = 'application/json'
		// header['Content-Type'] = 'application/x-www-form-urlencoded'
		header['Content-Type'] = 'application/json'
		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 (options.isStatus) {
						resolve(res.data)
					} else {
						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()