wehub-resource-sync
55 lines
1.7 KiB
TypeScript
55 lines
1.7 KiB
TypeScript
/**
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* File Manager Utilities
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*
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* Helper functions for file type detection and icons
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*/
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import {
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IcFolder, IcFile, IcImage, IcVideo, IcMusic, IcFileText
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} from '../res/icons';
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import { FSNode } from '../../../os/types';
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const TEXT_PREVIEW_EXTENSIONS = new Set(['txt', 'log', 'md', 'json', 'csv']);
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export function isTextPreviewableFile(node: FSNode): boolean {
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if (node.type !== 'file') return false;
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const mime = node.mimeType || '';
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if (mime.startsWith('text/')) return true;
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const lowerName = node.name.toLowerCase();
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const dotIndex = lowerName.lastIndexOf('.');
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if (dotIndex < 0 || dotIndex === lowerName.length - 1) return false;
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return TEXT_PREVIEW_EXTENSIONS.has(lowerName.slice(dotIndex + 1));
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}
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export function isPdfPreviewableFile(node: FSNode): boolean {
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if (node.type !== 'file') return false;
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const mime = node.mimeType || '';
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if (mime === 'application/pdf') return true;
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return node.name.toLowerCase().endsWith('.pdf');
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}
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export function getFileIcon(node: FSNode) {
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if (node.type === 'directory') return IcFolder;
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const mime = node.mimeType || '';
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if (mime.startsWith('image/')) return IcImage;
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if (mime.startsWith('video/')) return IcVideo;
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if (mime.startsWith('audio/')) return IcMusic;
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if (mime.includes('pdf') || mime.includes('document') || mime.includes('text')) return IcFileText;
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return IcFile;
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}
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export function getFileIconColor(node: FSNode): string {
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if (node.type === 'directory') return 'text-amber-500';
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const mime = node.mimeType || '';
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if (mime.startsWith('image/')) return 'text-green-500';
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if (mime.startsWith('video/')) return 'text-purple-500';
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if (mime.startsWith('audio/')) return 'text-pink-500';
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if (mime.includes('pdf')) return 'text-red-500';
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return 'text-gray-500';
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}
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