first draft videos
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overcuriousity
142
src/pages/api/video/cached/[...path].ts
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142
src/pages/api/video/cached/[...path].ts
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// src/pages/api/video/cached/[...path].ts - Production video serving only
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import type { APIRoute } from 'astro';
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import { promises as fs } from 'fs';
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import path from 'path';
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export const GET: APIRoute = async ({ params, request }) => {
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try {
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const videoPath = params.path;
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console.log(`[VIDEO SERVE] Request for cached video: ${videoPath}`);
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if (!videoPath || typeof videoPath !== 'string') {
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console.warn('[VIDEO SERVE] Invalid video path provided');
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return new Response('Video not found', { status: 404 });
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}
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// Security: Prevent path traversal
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const safePath = path.normalize(videoPath).replace(/^(\.\.[\/\\])+/, '');
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const cacheDir = process.env.VIDEO_CACHE_DIR || './cache/videos';
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const fullPath = path.join(cacheDir, safePath);
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console.log(`[VIDEO SERVE] Resolved cache path: ${fullPath}`);
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// Ensure the requested file is within the cache directory
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if (!fullPath.startsWith(path.resolve(cacheDir))) {
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console.error(`[VIDEO SERVE] Path traversal attempt blocked: ${fullPath}`);
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return new Response('Access denied', { status: 403 });
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}
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try {
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const stat = await fs.stat(fullPath);
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if (!stat.isFile()) {
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console.warn(`[VIDEO SERVE] Requested path is not a file: ${fullPath}`);
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return new Response('Video not found', { status: 404 });
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}
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console.log(`[VIDEO SERVE] Serving cached video: ${safePath} (${Math.round(stat.size / 1024 / 1024)}MB)`);
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// Update access time for LRU tracking (for emergency cleanup)
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const now = new Date();
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await fs.utimes(fullPath, now, stat.mtime).catch((err) => {
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console.warn(`[VIDEO SERVE] Failed to update access time for ${safePath}: ${err.message}`);
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});
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// Determine content type
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const ext = path.extname(fullPath).toLowerCase();
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const contentType = getVideoMimeType(ext);
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console.log(`[VIDEO SERVE] Content type: ${contentType}, File size: ${stat.size} bytes`);
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// Handle range requests for video streaming
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const range = request.headers.get('range');
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const fileSize = stat.size;
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if (range) {
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console.log(`[VIDEO SERVE] Range request: ${range}`);
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// Parse range header
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const rangeMatch = range.match(/bytes=(\d+)-(\d*)/);
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if (rangeMatch) {
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const start = parseInt(rangeMatch[1]);
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const end = rangeMatch[2] ? parseInt(rangeMatch[2]) : fileSize - 1;
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const chunkSize = end - start + 1;
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console.log(`[VIDEO SERVE] Range: ${start}-${end}, chunk size: ${chunkSize}`);
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if (start >= fileSize || end >= fileSize || start > end) {
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console.warn(`[VIDEO SERVE] Invalid range: ${start}-${end} for file size ${fileSize}`);
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return new Response('Range not satisfiable', {
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status: 416,
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headers: {
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'Content-Range': `bytes */${fileSize}`
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}
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});
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}
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const fileStream = await fs.readFile(fullPath);
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const chunk = fileStream.slice(start, end + 1);
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console.log(`[VIDEO SERVE] Serving partial content: ${chunk.length} bytes`);
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return new Response(chunk, {
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status: 206,
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headers: {
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'Content-Type': contentType,
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'Content-Length': chunkSize.toString(),
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'Content-Range': `bytes ${start}-${end}/${fileSize}`,
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'Accept-Ranges': 'bytes',
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'Cache-Control': 'public, max-age=31536000', // Cache for 1 year
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'Last-Modified': stat.mtime.toUTCString()
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}
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});
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}
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}
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// Serve entire file
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console.log(`[VIDEO SERVE] Serving complete file: ${safePath}`);
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const fileBuffer = await fs.readFile(fullPath);
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return new Response(fileBuffer, {
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status: 200,
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headers: {
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'Content-Type': contentType,
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'Content-Length': fileSize.toString(),
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'Accept-Ranges': 'bytes',
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'Cache-Control': 'public, max-age=31536000', // Cache for 1 year
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'Last-Modified': stat.mtime.toUTCString()
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}
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});
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} catch (error) {
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if (error.code === 'ENOENT') {
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console.warn(`[VIDEO SERVE] File not found: ${fullPath}`);
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return new Response('Video not found', { status: 404 });
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}
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console.error(`[VIDEO SERVE] File system error for ${fullPath}:`, error);
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throw error;
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}
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} catch (error) {
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console.error('[VIDEO SERVE] Unexpected error serving cached video:', error);
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return new Response('Internal server error', { status: 500 });
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}
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};
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function getVideoMimeType(extension: string): string {
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const mimeTypes: Record<string, string> = {
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'.mp4': 'video/mp4',
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'.webm': 'video/webm',
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'.ogg': 'video/ogg',
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'.mov': 'video/quicktime',
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'.avi': 'video/x-msvideo',
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'.m4v': 'video/x-m4v',
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'.3gp': 'video/3gpp'
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};
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const mimeType = mimeTypes[extension] || 'application/octet-stream';
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console.log(`[VIDEO SERVE] MIME type for ${extension}: ${mimeType}`);
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return mimeType;
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}
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43
src/pages/api/video/process.ts
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43
src/pages/api/video/process.ts
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@@ -0,0 +1,43 @@
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// src/pages/api/video/process.ts
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import type { APIRoute } from 'astro';
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import { videoProcessor, type VideoMetadata } from '../../../utils/videoUtils.js';
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import { apiResponse, apiError, apiServerError } from '../../../utils/api.js';
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export const POST: APIRoute = async ({ request }) => {
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try {
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const body = await request.json().catch(() => null);
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if (!body) {
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return apiError.badRequest('Request body must be valid JSON');
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}
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const { url, metadata = {}, options = {} } = body;
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if (!url || typeof url !== 'string') {
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return apiError.badRequest('Video URL is required');
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}
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// Validate URL
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try {
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new URL(url);
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} catch {
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return apiError.badRequest('Invalid video URL format');
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}
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console.log(`[VIDEO API] Processing video: ${url}`);
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const processedVideo = await videoProcessor.processVideoUrl(url, metadata as Partial<VideoMetadata>);
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const html = videoProcessor.generateVideoHTML(processedVideo, options);
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return apiResponse.success({
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processedVideo,
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html,
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cached: processedVideo.sources.some(s => s.cached),
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requiresAuth: processedVideo.requiresAuth
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});
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} catch (error) {
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console.error('[VIDEO API] Processing error:', error);
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return apiServerError.internal(`Video processing failed: ${error.message}`);
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}
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};
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