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\"bmp\", \"ico\",\n \"cur\", \"svg\", \"svgz\", \"apng\", \"tif\", \"tiff\", \"heic\", \"heif\",\n]);\nconst VIDEO_EXTS = new Set([\n \"mp4\", \"m4v\", \"webm\", \"ogv\", \"ogm\", \"mov\", \"mkv\", \"avi\", \"wmv\", \"flv\", \"3gp\",\n \"3g2\", \"mpg\", \"mpeg\",\n]);\nconst AUDIO_EXTS = new Set([\n \"mp3\", \"wav\", \"wave\", \"ogg\", \"oga\", \"m4a\", \"m4b\", \"aac\", \"flac\", \"opus\",\n \"weba\", \"mid\", \"midi\", \"aiff\", \"aif\",\n]);\n\n/** Map a (possibly parameterized) MIME type to a media kind. */\nfunction mimeToKind(mime: string): MediaKind {\n // Strip any parameters (`; charset=…`) and normalize.\n const m = mime.toLowerCase().split(\";\")[0].trim();\n if (!m) return \"unknown\";\n if (m === \"application/pdf\" || m === \"application/x-pdf\") return \"pdf\";\n if (m.startsWith(\"image/\")) return \"image\";\n if (m.startsWith(\"video/\")) return \"video\";\n if (m.startsWith(\"audio/\")) return \"audio\";\n // `application/ogg` is audio in practice; treat it as 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MIME wins\n * when it's conclusive; otherwise the `src` is sniffed (a `data:` URI's\n * embedded type first, then the file extension). Returns `\"unknown\"` when\n * nothing matches — callers treat that as \"not previewable media\" (e.g. text).\n */\nexport function resolveMediaType({ mime, src }: ResolveMediaTypeInput): MediaKind {\n if (mime) {\n const k = mimeToKind(mime);\n if (k !== \"unknown\") return k;\n }\n if (src) {\n const dataMime = mimeFromDataUri(src);\n if (dataMime) {\n const k = mimeToKind(dataMime);\n if (k !== \"unknown\") return k;\n }\n const ext = extFromSrc(src);\n if (ext) return extToKind(ext);\n }\n return \"unknown\";\n}\n","import { cn } from \"../../utils/cn\";\n\ninterface MediaFallbackProps {\n src: string;\n mime?: string;\n label?: string;\n className?: string;\n}\n\n/** Filename guess from a URL, ignoring query/hash and `data:`/`blob:` URLs. */\nfunction basename(src: string): string | null {\n if (/^(data|blob):/i.test(src)) return null;\n const seg = src.split(/[?#]/, 1)[0].split(\"/\").pop();\n return seg ? decodeURIComponent(seg) : null;\n}\n\n/**\n * Shown by `` when a source isn't a previewable media type — a\n * small themed card naming the file and offering a download.\n */\nexport function MediaFallback({ src, mime, label, className }: MediaFallbackProps) {\n const name = label || basename(src);\n return (\n \n \n No preview available\n \n {(name || mime) && (\n \n {name}\n {name && mime ? \" · \" : \"\"}\n {mime}\n \n )}\n \n Download\n \n \n );\n}\n","import { forwardRef } from \"react\";\nimport { resolveMediaType } from \"../../utils/media-type\";\nimport { ImageViewer } from \"../ImageViewer\";\nimport { VideoViewer } from \"../VideoViewer\";\nimport { AudioViewer } from \"../AudioViewer\";\nimport { PdfViewer } from \"../PdfViewer\";\nimport { MediaFallback } from \"./MediaFallback\";\nimport type { MediaViewerProps } from \"./MediaViewer.types\";\n\n/**\n * Renders the right viewer for a media file, picked from its `mime` (preferred)\n * or `src` — image, video, audio, or PDF — and a download fallback for anything\n * else. SVG renders through ``. The single entry point for showing\n * a file from a tree/workspace when you don't know its type ahead of time.\n *\n * ```tsx\n * \n * ```\n */\nexport const MediaViewer = forwardRef(\n (\n {\n src,\n mime,\n alt,\n kind,\n imageProps,\n videoProps,\n audioProps,\n pdfProps,\n fallback,\n onError,\n className,\n style,\n },\n ref,\n ) => {\n const resolved = kind ?? resolveMediaType({ mime, src });\n\n switch (resolved) {\n case \"image\":\n return (\n \n );\n case \"video\":\n return (\n \n );\n case \"audio\":\n return (\n \n );\n case \"pdf\":\n return (\n \n );\n default:\n return (\n \n {fallback ?? }\n \n );\n }\n },\n);\n\nMediaViewer.displayName = \"MediaViewer\";\n"]}