feat: remove appwrite and add nextjs backend

backend/src/file/file.controller.ts

@@ -0,0 +1,107 @@
+import {
+  Controller,
+  Get,
+  Param,
+  ParseFilePipeBuilder,
+  Post,
+  Res,
+  StreamableFile,
+  UploadedFile,
+  UseGuards,
+  UseInterceptors,
+} from "@nestjs/common";
+import { ConfigService } from "@nestjs/config";
+import { FileInterceptor } from "@nestjs/platform-express";
+import { Response } from "express";
+import { JwtGuard } from "src/auth/guard/jwt.guard";
+import { FileDownloadGuard } from "src/file/guard/fileDownload.guard";
+import { ShareSecurityGuard } from "src/share/guard/shareSecurity.guard";
+import { FileService } from "./file.service";
+
+@Controller("shares/:shareId/files")
+export class FileController {
+  constructor(
+    private fileService: FileService,
+    private config: ConfigService
+  ) {}
+  @Post()
+  @UseGuards(JwtGuard)
+  @UseInterceptors(
+    FileInterceptor("file", {
+      dest: "./uploads/_temp/",
+    })
+  )
+  async create(
+    @UploadedFile(
+      new ParseFilePipeBuilder()
+        .addMaxSizeValidator({
+          maxSize: parseInt(process.env.MAX_FILE_SIZE),
+        })
+        .build()
+    )
+    file: Express.Multer.File,
+    @Param("shareId") shareId: string
+  ) {
+    return await this.fileService.create(file, shareId);
+  }
+
+  @Get(":fileId/download")
+  @UseGuards(ShareSecurityGuard)
+  async getFileDownloadUrl(
+    @Res({ passthrough: true }) res: Response,
+    @Param("shareId") shareId: string,
+    @Param("fileId") fileId: string
+  ) {
+    const url = this.fileService.getFileDownloadUrl(shareId, fileId);
+
+    return { url };
+  }
+
+  @Get("zip/download")
+  @UseGuards(ShareSecurityGuard)
+  async getZipArchiveDownloadURL(
+    @Res({ passthrough: true }) res: Response,
+    @Param("shareId") shareId: string,
+    @Param("fileId") fileId: string
+  ) {
+    const url = this.fileService.getFileDownloadUrl(shareId, fileId);
+
+    res.set({
+      "Content-Type": "application/zip",
+    });
+
+    return { url };
+  }
+
+  @Get("zip")
+  @UseGuards(FileDownloadGuard)
+  async getZip(
+    @Res({ passthrough: true }) res: Response,
+    @Param("shareId") shareId: string
+  ) {
+    const zip = this.fileService.getZip(shareId);
+    res.set({
+      "Content-Type": "application/zip",
+      "Content-Disposition": `attachment ; filename="pingvin-share-${shareId}"`,
+    });
+
+    return new StreamableFile(zip);
+  }
+
+  @Get(":fileId")
+  @UseGuards(FileDownloadGuard)
+  async getFile(
+    @Res({ passthrough: true }) res: Response,
+    @Param("shareId") shareId: string,
+    @Param("fileId") fileId: string
+  ) {
+    const file = await this.fileService.get(shareId, fileId);
+    res.set({
+      "Content-Type": file.metaData.mimeType,
+      "Content-Length": file.metaData.size,
+      "Content-Disposition": `attachment ; filename="${file.metaData.name}"`,
+    });
+
+    return new StreamableFile(file.file);
+  }
+}