diff --git a/api/useGetApi.js b/api/useGetApi.js new file mode 100644 index 0000000..64f18f7 --- /dev/null +++ b/api/useGetApi.js @@ -0,0 +1,48 @@ +import express from "express"; +import path from "path"; +import fs from "fs"; +import { staticPath, api_get } from "../config.js"; + +export default function useGetApi(app) { + // 不存在文件与文件夹同名的问题 + app.use(api_get, (req, res, next) => { + const decodedPath = decodeURIComponent(req.path); + const directoryPath = path.join(staticPath, decodedPath); + fs.stat(directoryPath, (err, stats) => { + if (err) { + console.log(err, directoryPath); + // return res.status(500).json({ error: "Unable to access path" }); + return next(); + } + + if (stats.isDirectory()) { + fs.readdir(directoryPath, (err, files) => { + if (err) { + console.log(err, directoryPath); + return res.status(500).json({ error: "Unable to scan directory" }); + } + const fileDetails = files.map(file => { + const filePath = path.join(directoryPath, file); + const stats = fs.statSync(filePath); + return { + name: file, + size: stats.isDirectory() ? undefined : stats.size, + type: stats.isDirectory() ? "directory" : "file", + stats: { + atimeMs: stats.atimeMs, + birthtimeMs: stats.birthtimeMs, + ctimeMs: stats.ctimeMs, + mtimeMs: stats.mtimeMs + } + }; + }); + res.json(fileDetails); + }); + } else { + next(); + } + }); + }); + + app.use(api_get, express.static(staticPath)); +} diff --git a/api/useUploadApi.js b/api/useUploadApi.js new file mode 100644 index 0000000..f83ee10 --- /dev/null +++ b/api/useUploadApi.js @@ -0,0 +1,34 @@ +import path from "path"; +import fs from "fs"; +import multer from "multer"; +import { api_upload, staticPath } from "../config.js"; + +const storage = multer.memoryStorage(); +const upload = multer({ storage: storage }).single('file'); + +export default function useUploadApi(app) { + app.post(api_upload, upload, (req, res) => { + const decodedPath = decodeURIComponent(req.path).substring(8); + const savePath = path.join(staticPath, decodedPath, req.file.originalname) + // 覆盖写or追加写 + const oprateType = req.body.oprateType === 'write' ? 'write' : 'append' + const data = req.file.buffer + if (oprateType === 'write') { + // 覆盖写入 + fs.writeFile(savePath, data, (err) => { + if (err) { + return res.status(500).json({ message: 'failed', error: err }); + } + res.status(200).json({ message: 'success' }); + }); + } else { + // 追加写入 + fs.appendFile(savePath, data, (err) => { + if (err) { + return res.status(500).json({ message: 'failed', error: err }); + } + res.status(200).json({ message: 'success' }); + }); + } + }); +} diff --git a/config.js b/config.js new file mode 100644 index 0000000..d10463b --- /dev/null +++ b/config.js @@ -0,0 +1,10 @@ +import path from "path"; + + +export const staticPath = path.join("./static"); +export const port = 17705; + +export const api_get = `/${"get"}`; +export const api_upload = `/${"upload"}/*`; + +export default { staticPath, port, api_get, api_upload } \ No newline at end of file diff --git a/index.js b/index.js index 5c3bcac..e0df84e 100644 --- a/index.js +++ b/index.js @@ -1,61 +1,24 @@ import express from "express"; import os from "os"; -import path from "path"; import cors from "cors"; import fs from "fs"; +import useGetApi from "./api/useGetApi.js"; +import Config from "./config.js"; +import useUploadApi from "./api/useUploadApi.js"; -if (!fs.existsSync("./static")) { - fs.mkdirSync("./static"); + +const { staticPath, port, api_get } = Config; + +if (!fs.existsSync(staticPath)) { + fs.mkdirSync(staticPath); } -const staticPath = path.join("./static"); -const port = 17705; -const prev = `/${"get"}`; const app = express(); app.use(cors()); -// 不存在文件与文件夹同名的问题 -app.use(prev, (req, res, next) => { - const decodedPath = decodeURIComponent(req.path); - const directoryPath = path.join(staticPath, decodedPath); - fs.stat(directoryPath, (err, stats) => { - if (err) { - console.log(err, directoryPath); - // return res.status(500).json({ error: "Unable to access path" }); - return next() - } - - if (stats.isDirectory()) { - fs.readdir(directoryPath, (err, files) => { - if (err) { - console.log(err, directoryPath); - return res.status(500).json({ error: "Unable to scan directory" }); - } - const fileDetails = files.map(file => { - const filePath = path.join(directoryPath, file); - const stats = fs.statSync(filePath); - return { - name: file, - size: stats.isDirectory() ? undefined : stats.size, - type: stats.isDirectory() ? "directory" : "file", - stats: { - atimeMs: stats.atimeMs, - birthtimeMs: stats.birthtimeMs, - ctimeMs: stats.ctimeMs, - mtimeMs: stats.mtimeMs - } - }; - }); - res.json(fileDetails); - }); - } else { - next(); - } - }); -}); - -app.use(prev, express.static(staticPath)); +useGetApi(app); +useUploadApi(app); app.listen(port, "::", () => { const interfaces = os.networkInterfaces(); @@ -68,7 +31,7 @@ app.listen(port, "::", () => { console.log(`以下地址访问文件/文件夹：`); for (const name of Object.keys(interfaces)) { for (const iface of interfaces[name]) { - iface.family === "IPv6" ? console.log(`http://[${iface.address}]:${port}${prev}`) : console.log(`http://${iface.address}:${port}${prev}`); + iface.family === "IPv6" ? console.log(`http://[${iface.address}]:${port}${api_get}`) : console.log(`http://${iface.address}:${port}${api_get}`); } } }); diff --git a/package.json b/package.json index 088ce7f..7f29ac9 100644 --- a/package.json +++ b/package.json @@ -16,7 +16,8 @@ "license": "ISC", "dependencies": { "cors": "^2.8.5", - "express": "^4.19.2" + "express": "^4.19.2", + "multer": "1.4.5-lts.1" }, "devDependencies": { "@vercel/ncc": "^0.38.1", diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml index f8f131c..a43b488 100644 --- a/pnpm-lock.yaml +++ b/pnpm-lock.yaml @@ -14,6 +14,9 @@ importers: express: specifier: ^4.19.2 version: 4.19.2 + multer: + specifier: 1.4.5-lts.1 + version: 1.4.5-lts.1 devDependencies: '@vercel/ncc': specifier: ^0.38.1 @@ -32,6 +35,9 @@ packages: resolution: {integrity: sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==} engines: {node: '>= 0.6'} + append-field@1.0.0: + resolution: {integrity: sha512-klpgFSWLW1ZEs8svjfb7g4qWY0YS5imI82dTg+QahUvJ8YqAY0P10Uk8tTyh9ZGuYEZEMaeJYCF5BFuX552hsw==} + array-flatten@1.1.1: resolution: {integrity: sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==} @@ -39,6 +45,13 @@ packages: resolution: {integrity: 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