convertor/src/index.tsx
Your Name 5322f85721 feat: 實作全域檔案傳輸機制與 .tar 封裝規範
## 主要變更

### 新增全域檔案傳輸模組 (src/transfer/)
- constants.ts: 定義傳輸常數(10MB 門檻、5MB chunk 大小)
- types.ts: 傳輸類型定義
- uploadManager.ts: 後端上傳管理器(支援直傳與 chunk)
- downloadManager.ts: 後端下載管理器(支援直傳與 chunk)
- archiveManager.ts: 封裝管理器(僅允許 .tar)
- index.ts: 統一匯出

### 新增 API 端點
- uploadChunk.tsx: Chunk 上傳 API
- downloadChunk.tsx: Chunk 下載 API

### 前端更新
- public/script.js: 整合智慧傳輸策略(≤10MB 直傳,>10MB chunk)
- public/transfer.js: 前端傳輸管理模組

### 轉換器更新
- mineru.ts: 改用 .tar 格式(不壓縮),禁止 .tar.gz
- download.tsx: 使用統一的封裝管理器

### 測試
- tests/transfer/: 完整傳輸機制測試套件
- tests/converters/mineru.test.ts: 更新以符合 .tar 規範

### 文件
- README.md: 新增檔案傳輸機制說明

## 設計原則
- 檔案 ≤10MB:直接傳輸
- 檔案 >10MB:使用 5MB chunks 分段傳輸
- 多檔輸出:僅允許 .tar 封裝(禁止 .tar.gz/.zip)
- 引擎層不感知 chunk(僅傳輸層處理)
2026-01-21 13:58:01 +08:00

103 lines
2.8 KiB
TypeScript

import { rmSync } from "node:fs";
import { html } from "@elysiajs/html";
import { staticPlugin } from "@elysiajs/static";
import { Elysia } from "elysia";
import "./helpers/printVersions";
import db from "./db/db";
import { Jobs } from "./db/types";
import { AUTO_DELETE_EVERY_N_HOURS, WEBROOT } from "./helpers/env";
import { chooseConverter } from "./pages/chooseConverter";
import { convert } from "./pages/convert";
import { deleteFile } from "./pages/deleteFile";
import { deleteJob } from "./pages/deleteJob";
import { download } from "./pages/download";
import { downloadChunk } from "./pages/downloadChunk";
import { history } from "./pages/history";
import { listConverters } from "./pages/listConverters";
import { results } from "./pages/results";
import { root } from "./pages/root";
import { upload } from "./pages/upload";
import { uploadChunk, uploadInfo } from "./pages/uploadChunk";
import { user } from "./pages/user";
import { healthcheck } from "./pages/healthcheck";
export const uploadsDir = "./data/uploads/";
export const outputDir = "./data/output/";
// Fix for Elysia issue with Bun, (see https://github.com/oven-sh/bun/issues/12161)
process.getBuiltinModule = require;
const app = new Elysia({
serve: {
maxRequestBodySize: Number.MAX_SAFE_INTEGER,
},
prefix: WEBROOT,
})
.use(html())
.use(
staticPlugin({
assets: "public",
prefix: "",
}),
)
.use(user)
.use(root)
.use(upload)
.use(uploadChunk)
.use(uploadInfo)
.use(history)
.use(convert)
.use(download)
.use(downloadChunk)
.use(deleteJob)
.use(results)
.use(deleteFile)
.use(listConverters)
.use(chooseConverter)
.use(healthcheck)
.onError(({ error }) => {
console.error(error);
});
if (process.env.NODE_ENV !== "production") {
await import("./helpers/tailwind").then(async ({ generateTailwind }) => {
const result = await generateTailwind();
app.get("/generated.css", ({ set }) => {
set.headers["content-type"] = "text/css";
return result;
});
});
}
app.listen(3000);
console.log(`🦊 Elysia is running at http://${app.server?.hostname}:${app.server?.port}${WEBROOT}`);
const clearJobs = () => {
const jobs = db
.query("SELECT * FROM jobs WHERE date_created < ?")
.as(Jobs)
.all(new Date(Date.now() - AUTO_DELETE_EVERY_N_HOURS * 60 * 60 * 1000).toISOString());
for (const job of jobs) {
// delete the directories
rmSync(`${outputDir}${job.user_id}/${job.id}`, {
recursive: true,
force: true,
});
rmSync(`${uploadsDir}${job.user_id}/${job.id}`, {
recursive: true,
force: true,
});
// delete the job
db.query("DELETE FROM jobs WHERE id = ?").run(job.id);
}
setTimeout(clearJobs, AUTO_DELETE_EVERY_N_HOURS * 60 * 60 * 1000);
};
if (AUTO_DELETE_EVERY_N_HOURS > 0) {
clearJobs();
}