f89e074dd1
Governed substrate for autonomous agents: scoped identity (passports), audited actions, MCP workspace. Infra IPs and secrets redacted for public release.
28 lines
972 B
TypeScript
28 lines
972 B
TypeScript
/**
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* File type detection helpers
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* Extracted from AIChatPanel.tsx (lines 132-153)
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*/
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/** Get file extension from URL or filename */
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export const getFileExtension = (urlOrName: string): string => {
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const parts = urlOrName.split('/').pop()?.split('.') || [];
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return parts.length > 1 ? parts.pop()?.toLowerCase() || '' : '';
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};
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/** Check if file is an image */
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export const isImageFile = (urlOrName: string): boolean => {
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const ext = getFileExtension(urlOrName);
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return ['jpg', 'jpeg', 'png', 'gif', 'webp', 'svg', 'bmp', 'ico'].includes(ext);
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};
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/** Check if file is a video */
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export const isVideoFile = (urlOrName: string): boolean => {
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const ext = getFileExtension(urlOrName);
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return ['mp4', 'webm', 'ogg', 'mov', 'avi', 'mkv'].includes(ext);
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};
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/** Check if file is audio */
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export const isAudioFile = (urlOrName: string): boolean => {
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const ext = getFileExtension(urlOrName);
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return ['mp3', 'wav', 'flac', 'ogg', 'aac', 'm4a'].includes(ext);
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};
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