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83 lines
2.5 KiB
83 lines
2.5 KiB
import path from "path";
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import { gSuccess, gFail, uploadDir, uploadPath } from "@/util";
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import { dateTimeFormat } from "@/util/util"
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const fs = require("fs");
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const multiparty = require("multiparty");
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const FileType = require("file-type");
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function saveFile(file) {
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return new Promise(async (resolve, reject) => {
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const filename = file.originalFilename;
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const uploadedPath = file.path;
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const filetype = await FileType.fromFile(uploadedPath);
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const _file = path.parse(filename);
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if (filetype && (filetype.ext == "jpg" || filetype.ext == "png")) {
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let _name = _file.name + "_" + dateTimeFormat(new Date(), "yyyy_MM_dd") + "_" + new Date().getTime() + _file.ext
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const dstPath = path.resolve(uploadDir, _name);
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fs.rename(uploadedPath, dstPath, function (err) {
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if (err) {
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console.log("rename error: " + err);
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reject();
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} else {
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resolve(dstPath);
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}
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});
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} else {
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fs.unlinkSync(uploadedPath);
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reject(new Error(filename + "文件不是图片"));
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}
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});
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}
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export default function (req, h) {
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const form = new multiparty.Form({
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uploadDir: uploadDir, //路径需要对应自己的项目更改
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/*设置文件保存路径 */
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encoding: "utf-8",
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/*编码设置 */
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maxFilesSize: 20000 * 1024 * 1024,
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/*设置文件最大值 20MB */
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keepExtensions: true,
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/*保留后缀*/
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});
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return new Promise(async (resolve, reject) => {
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form.on("part", function (part) {
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console.log(part.filename);
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});
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form.on("progress", function (bytesReceived, bytesExpected) {
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if (bytesExpected === null) {
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return;
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}
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var percentComplete = (bytesReceived / bytesExpected) * 100;
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console.log(
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"the form is " + Math.floor(percentComplete) + "%" + " complete"
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);
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});
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form.parse(req.payload, async function (err, fields, files) {
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// console.log(err, fields, files);
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if (err) {
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resolve(err.message);
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return;
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}
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const errList = [];
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const fileList = [];
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for (let i = 0; i < files.file.length; i++) {
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const file = files.file[i];
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try {
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const dstPath = await saveFile(file);
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fileList.push(dstPath);
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} catch (error) {
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errList.push(error.message);
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}
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}
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if (errList.length) {
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resolve(gFail(null, errList.join("\n")));
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return;
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}
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// resolve(h.view("views/upload.ejs"));
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resolve([...new Set(fileList)]);
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});
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});
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}
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