Files
eacp_webapp/public/scripts/http.js
T
2026-06-16 11:24:50 +08:00

295 lines
12 KiB
JavaScript

!(function (e, t) {
"object" == typeof exports && "undefined" != typeof module
? (module.exports = t(e))
: "function" == typeof define && define.amd
? define(t, e)
: ((e = "undefined" != typeof globalThis ? globalThis : e || self).http =
t(e));
})(this,
function (scope) {
if (!scope.axios) {
scope.require("/libs/axios/1.7.2/axios.min.js");
}
if (!scope.settings) {
scope.require("/settings.js");
};
const _original = axios;
// create an axios instance
const getToken = () => {
return localStorage.getItem("token");
}
const _axios = _original.create({
baseURL: settings.API_BASE, // url = base url + request url
// withCredentials: true, // send cookies when cross-domain requests
timeout: 1000 * 60 * 60 // request timeout
})
// request interceptor
_axios.interceptors.request.use(
config => {
// let each request carry token
// ['X-Token'] is a custom headers key
// please modify it according to the actual situation
config.headers['Authorization'] = getToken();
return config
},
error => {
// do something with request error
return Promise.reject(error)
}
)
var absoluteUrlRegex = /^(http(s?):)?\/\//;
// var downloadIFrame = document.createElement("iframe");
// Object.assign(downloadIFrame.style, { display: "none" });//创建一个隐藏的iframe 用于下载文件
_axios.download = function ({ url, fileName, validFileSize, params }) {
if (!absoluteUrlRegex.test(url)) {
if (url[0] == "/") url = url.substring(1);
url = _axios.defaults.baseURL + url;
}
var target = new URL(url);
Object.entries(params).forEach(([key, value]) => {
target.searchParams.append(key, value)
})
var downloadIFramesrc = target.toString();
/*
var a = document.createElement("a");
Object.assign(a,{
target:"_blank",
title:filename,
download:filename,
href:target.toString()
})
document.body.appendChild(a);
a.click();
a.remove();
URL.revokeObjectURL(a.download);*/
let isAborted = false;//标志位
let refreshIntervalId = null;
const xhr = new XMLHttpRequest();
xhr.open('GET', downloadIFramesrc, true);
// xhr.response = 'blob';
// xhr.responseType = "blob";
xhr.responseType = 'arraybuffer';
let startTime;
vm.fileManager.storage.downloadSwitch = true;
let timer;
let speedSum = 0;
// 设置初始状态
vm.fileManager.storage.speed = 0;
vm.fileManager.storage.percentage = 0;
vm.fileManager.storage.isfullfill = '正在下载';
xhr.onprogress = function (e) {
let thisLoaded = e.loaded;
speedSum += e.loaded;
vm.fileManager.storage.percentage = (thisLoaded / validFileSize * 100).toFixed(2);
if (!startTime) {
startTime = Date.now();
};
if (!timer) {
timer = setInterval(() => {
const currentTime = Date.now();
const bytesDelta = speedSum;
const deltaTime = (currentTime - startTime) / 1000;
if (deltaTime > 0) {
let speed = (bytesDelta / deltaTime / 1024).toFixed(2);//转换为mb/s
vm.fileManager.storage.speed = speed;
speedSum = 0;
}
}, 1000)
}
};
xhr.onload = function () {
if (xhr.status === 200) {
if (refreshIntervalId != null) {
clearInterval(refreshIntervalId);
};
const blob = new Blob([xhr.response], { type: 'application/octet-stream' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = fileName;
a.click();
URL.revokeObjectURL(url);
vm.fileManager.storage.isfullfill = "下载完成";
vm.onWorkSwitch(true);//打开开关
setTimeout(() => {
vm.currentDownload = null;
vm.fileManager.storage.downloadSwitch = false;
}, 2000)
}
};
refreshIntervalId = setInterval(() => {
if (vm.currentDownload == null && isAborted == false) {
xhr.abort();
isAborted = true;
if (xhr.readyState < 4) {
console.log("执行abort");
const blob = new Blob([xhr.response], { type: 'application/octet-stream' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = fileName;
a.click();
URL.revokeObjectURL(url);
vm.fileManager.storage.isfullfill = "下载完成";
vm.currentDownload = null;
vm.onWorkSwitch(true);//打开开关
setTimeout(() => {
vm.fileManager.storage.downloadSwitch = false;
}, 2000)
}
}
}, 1000);
xhr.send();
return Promise.resolve();
}
_axios.sync = function (opts) {
let { url, method, data } = opts;
if (url.indexOf("http://") == -1) {
if (url[0] == "/") url = url.substring(1);
url = settings.API_BASE + url;
}
var xhr = new XMLHttpRequest();
xhr.open(method, url, false);
xhr.setRequestHeader("Content-type", "application/json;charset=utf-8");
xhr.send(data);
var response = JSON.parse(xhr.responseText);
return response;
}
// response interceptor
_axios.interceptors.response.use(
/**
* If you want to get http information such as headers or status
* Please return response => response
*/
/**
* Determine the request status by custom code
* Here is just an example
* You can also judge the status by HTTP Status Code
*/
response => {
const res = response.data
// if the custom code is not 200, it is judged as an error.
const statusCode = res.code || res.Code || response.status;
if (statusCode !== 200) {
const message = res.message || res.Message;
false && console.log({
message: message || 'Error',
type: 'error',
duration: 5 * 1000
});
return Promise.reject(new Error(message || 'Error'))
} else {
return res
}
},
error => {
false && console.log({
message: error.message,
type: 'error',
duration: 5 * 1000
})
return Promise.reject(error)
}
)
_axios.socket = (function () {
// create an axios instance
const core = function () {
function SocketWorker(url, token) {
var _ctx = this.$ctx = { state: null };
this.socket = new WebSocket(url);
this.socket.onopen = function () {
postMessage({ "name": "onopen", "payload": null }, []);
}
this.socket.onclose = function (args) {
let { code, reason, type, target } = args;
let { url } = target;
postMessage({ "name": "onclose", "payload": { code, reason, type, url } });
console.log("closed", _ctx.state);
}
this.socket.onerror = function () {
postMessage({ "name": "onerror", "payload": null });
}
this.socket.onmessage = function (e) {
if (e.data.size < 32) return;
e.data.arrayBuffer().then(function (buffer) {
postMessage({ "name": "onmessage", "payload": buffer }, [buffer]);
});
}
}
SocketWorker.prototype.state = function (state) {
this.$ctx.state = state;
}
SocketWorker.prototype.close = function () {
if (this.socket) this.socket.close();
}
SocketWorker.prototype.postMessage = function () {
this.socket.postMessage(...arguments);
}
let _websocket;
addEventListener('message', function (e) {
let { name, payload } = e.data;
switch (name) {
case "create":
let { url, token, state } = payload;
_websocket = new SocketWorker(url, token);
break;
case "close":
_websocket?.close();
break;
default:
_websocket?.postMessage(e.data);
//?.取属性同时判断该属性是否存在
}
});
};
var blob = new Blob([`(${core})()`]);
var workurl = URL.createObjectURL(blob);
const create = (function (opts) {
let { url, callback, state } = opts;
if (url.indexOf("ws://") == -1) {
if (url[0] == "/") url = url.substring(1);
url = settings.WEBSOCKET_BASE + url;
}
var worker = new Worker(workurl);
URL.revokeObjectURL(workurl);
var receive = function (e) {
const { name, payload } = e.data;
handles.forEach(handle => handle(name, payload))
};
var handles = new Set();
if (callback) handles.add(callback);
worker.addEventListener('message', receive);
url = new URL(url);
url.searchParams.append("token", getToken());
worker.postMessage({ name: "create", payload: { url: url.href, state } });
return {
onmessage(handle) {
handles.add(handle);
},
postMessage() {
worker.postMessage(...arguments);
},
close() {
worker.postMessage({ name: "close" });
}
}
});
return create
})();
return _axios;
}
);