Function classifyFileMetadata

projects/runtime-node/src/fileMetadata.ts:122–132

(filePath: string, sample: Uint8Array)

}

export function classifyFileMetadata(filePath: string, sample: Uint8Array): FileMetadata {
    const mediaType = mediaTypeFromMagic(sample) ?? mediaTypeFromExtension(filePath)
    const previewKind = mediaType?.startsWith("image/") ? "image" : null
    const isBinary = previewKind !== null || isKnownBinaryExtension(filePath) || isLikelyBinarySample(sample)

    return {
        isBinary,
        mediaType,
        previewKind,
    }
}