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tapframe 2025-10-14 00:51:03 +05:30
parent 5671323bc1
commit 615172d29c
1 changed files with 22 additions and 22 deletions
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44
src/contexts/DownloadsContext.tsx
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@ -62,27 +62,27 @@ function sanitizeFilename(name: string): string {
return name.replace(/[^a-z0-9\-_.()\s]/gi, '_').slice(0, 120).trim();
}
function getExtensionFromUrl(url: string): string {
// Try to get extension from URL path
async function getExtensionFromHeaders(url: string, headers?: Record<string, string>): Promise<string | null> {
try {
const urlPath = new URL(url).pathname;
const match = urlPath.match(/\.([a-z0-9]{2,4})$/i);
if (match) return match[1];
} catch {}
const response = await fetch(url, { method: 'HEAD', headers });
const contentType = response.headers.get('content-type');
if (contentType) {
// Map common content types to extensions
if (contentType.includes('video/mp4')) return 'mp4';
if (contentType.includes('video/x-matroska')) return 'mkv';
if (contentType.includes('video/avi')) return 'avi';
if (contentType.includes('video/quicktime')) return 'mov';
if (contentType.includes('video/webm')) return 'webm';
if (contentType.includes('video/x-flv')) return 'flv';
if (contentType.includes('video/x-ms-wmv')) return 'wmv';
if (contentType.includes('video/x-m4v')) return 'm4v';
}
} catch (error) {
console.warn('[DownloadsContext] Could not get content-type from HEAD request', error);
}
// Fallback to checking for common video extensions in the URL
const lower = url.toLowerCase();
if (lower.includes('.mp4')) return 'mp4';
if (lower.includes('.mkv')) return 'mkv';
if (lower.includes('.avi')) return 'avi';
if (lower.includes('.mov')) return 'mov';
if (lower.includes('.webm')) return 'webm';
if (lower.includes('.flv')) return 'flv';
if (lower.includes('.wmv')) return 'wmv';
if (lower.includes('.m4v')) return 'm4v';
// Default to mp4 if no extension found
return 'mp4';
return null;
}
function isDownloadableUrl(url: string): boolean {
@ -361,11 +361,11 @@ export const DownloadsProvider: React.FC<{ children: React.ReactNode }> = ({ chi
}
}
// Create file path - use a simple unique identifier with extension from URL
// Create file path - use a simple unique identifier with extension from HEAD request
const baseDir = FileSystem.documentDirectory || FileSystem.cacheDirectory || FileSystem.documentDirectory;
const uniqueId = `${Date.now()}_${Math.random().toString(36).substring(7)}`;
const extension = getExtensionFromUrl(input.url);
const fileUri = `${baseDir}downloads/${uniqueId}.${extension}`;
const extension = await getExtensionFromHeaders(input.url, input.headers);
const fileUri = extension ? `${baseDir}downloads/${uniqueId}.${extension}` : `${baseDir}downloads/${uniqueId}`;
// Ensure directory exists
await FileSystem.makeDirectoryAsync(`${baseDir}downloads`, { intermediates: true }).catch(() => {});