176 lines
4.7 KiB
JavaScript
176 lines
4.7 KiB
JavaScript
import request from 'request'
|
|
// import progress from 'request-progress'
|
|
import { debugRequest } from './env'
|
|
// import fs from 'fs'
|
|
|
|
const tasks = []
|
|
|
|
const fatchData = (url, method, options, callback) => {
|
|
let index = pushTask(tasks, request(url, {
|
|
method,
|
|
headers: options.headers,
|
|
Origin: options.origin,
|
|
data: options.data,
|
|
json: options.format === undefined || options.format === 'json',
|
|
}, (err, resp, body) => {
|
|
tasks[index] = null
|
|
if (err) return callback(err, null)
|
|
callback(null, resp, body)
|
|
}))
|
|
return index
|
|
}
|
|
|
|
/**
|
|
* 取消请求
|
|
* @param {*} index
|
|
*/
|
|
export const cancelHttp = index => {
|
|
if (index == null) return
|
|
console.log('cancel: ', index)
|
|
let r = tasks[index]
|
|
if (r == null) return
|
|
r.abort()
|
|
tasks[index] = null
|
|
}
|
|
|
|
|
|
const pushTask = (tasks, newTask) => {
|
|
for (const [index, task] of tasks.entries()) {
|
|
if (task == null) {
|
|
tasks[index] = newTask
|
|
return index
|
|
}
|
|
}
|
|
tasks.push(newTask)
|
|
return tasks.length - 1
|
|
}
|
|
|
|
|
|
/**
|
|
* http 请求
|
|
* @param {*} url 地址
|
|
* @param {*} options 选项
|
|
* @param {*} cb 回调
|
|
* @return {Number} index 用于取消请求
|
|
*/
|
|
export const http = (url, options, cb) => {
|
|
if (typeof options === 'function') {
|
|
cb = options
|
|
options = {}
|
|
}
|
|
|
|
// 默认选项
|
|
if (options.method == null) options.method = 'get'
|
|
|
|
debugRequest && console.log(`\n---send request------${url}------------`)
|
|
return fatchData(url, options.method, options, (err, resp, body) => {
|
|
// options.isShowProgress && window.api.hideProgress()
|
|
debugRequest && console.log(`\n---response------${url}------------`)
|
|
debugRequest && console.log(JSON.stringify(body))
|
|
if (err) {
|
|
debugRequest && console.log(JSON.stringify(err))
|
|
}
|
|
cb(err, resp, body)
|
|
})
|
|
}
|
|
|
|
/**
|
|
* http get 请求
|
|
* @param {*} url 地址
|
|
* @param {*} options 选项
|
|
* @param {*} callback 回调
|
|
* @return {Number} index 用于取消请求
|
|
*/
|
|
export const httpGet = (url, options, callback) => {
|
|
if (typeof options === 'function') {
|
|
callback = options
|
|
options = {}
|
|
}
|
|
// options.isShowProgress && window.api.showProgress({
|
|
// title: options.progressMsg || '请求中',
|
|
// modal: true,
|
|
// })
|
|
|
|
debugRequest && console.log(`\n---send request-------${url}------------`)
|
|
return fatchData(url, 'get', options, function(err, resp, body) {
|
|
// options.isShowProgress && window.api.hideProgress()
|
|
debugRequest && console.log(`\n---response------${url}------------`)
|
|
debugRequest && console.log(JSON.stringify(body))
|
|
if (err) {
|
|
debugRequest && console.log(JSON.stringify(err))
|
|
}
|
|
callback(err, resp, body)
|
|
})
|
|
}
|
|
|
|
/**
|
|
* http post 请求
|
|
* @param {*} url 请求地址
|
|
* @param {*} data 提交的数据
|
|
* @param {*} options 选项
|
|
* @param {*} callback 回调
|
|
* @return {Number} index 用于取消请求
|
|
*/
|
|
export const httpPost = (url, data, options, callback) => {
|
|
if (typeof options === 'function') {
|
|
callback = options
|
|
options = {}
|
|
}
|
|
// options.isShowProgress && window.api.showProgress({
|
|
// title: options.progressMsg || '请求中',
|
|
// modal: true,
|
|
// })
|
|
options.data = data
|
|
|
|
debugRequest && console.log(`\n---send request-------${url}------------`)
|
|
return fatchData(url, 'post', options, function(err, resp, body) {
|
|
// options.isShowProgress && window.api.hideProgress()
|
|
debugRequest && console.log(`\n---response------${url}------------`)
|
|
debugRequest && console.log(JSON.stringify(body))
|
|
if (err) {
|
|
debugRequest && console.log(JSON.stringify(err))
|
|
}
|
|
callback(err, resp, body)
|
|
})
|
|
}
|
|
|
|
/**
|
|
* http jsonp 请求
|
|
* @param {*} url 请求地址
|
|
* @param {*} options 选项
|
|
* options.jsonpCallback 回调
|
|
* @param {*} callback 回调
|
|
* @return {Number} index 用于取消请求
|
|
*/
|
|
export const http_jsonp = (url, options, callback) => {
|
|
if (typeof options === 'function') {
|
|
callback = options
|
|
options = {}
|
|
}
|
|
|
|
let jsonpCallback = 'jsonpCallback'
|
|
if (url.indexOf('?') < 0) url += '?'
|
|
url += `&${options.jsonpCallback}=${jsonpCallback}`
|
|
|
|
options.format = 'script'
|
|
|
|
// options.isShowProgress && window.api.showProgress({
|
|
// title: options.progressMsg || '请求中',
|
|
// modal: true,
|
|
// })
|
|
|
|
debugRequest && console.log(`\n---send request-------${url}------------`)
|
|
return fatchData(url, 'get', options, function(err, resp, body) {
|
|
// options.isShowProgress && window.api.hideProgress()
|
|
debugRequest && console.log(`\n---response------${url}------------`)
|
|
debugRequest && console.log(JSON.stringify(body))
|
|
if (err) {
|
|
debugRequest && console.log(JSON.stringify(err))
|
|
} else {
|
|
body = JSON.parse(body.replace(new RegExp(`^${jsonpCallback}\\(({.*})\\)$`), '$1'))
|
|
}
|
|
|
|
callback(err, resp, body)
|
|
})
|
|
}
|