/*
 * Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT.
 * @generated-id: e5efa54fcb95
 */
/**
 * Consumes a stream and returns a concatenated array buffer. Useful in
 * situations where we need to read the whole file because it forms part of a
 * larger payload containing other fields, and we can't modify the underlying
 * request structure.
 */
export async function readableStreamToArrayBuffer(readable) {
    const reader = readable.getReader();
    const chunks = [];
    let totalLength = 0;
    let done = false;
    while (!done) {
        const { value, done: doneReading } = await reader.read();
        if (doneReading) {
            done = true;
        }
        else {
            chunks.push(value);
            totalLength += value.length;
        }
    }
    const concatenatedChunks = new Uint8Array(totalLength);
    let offset = 0;
    for (const chunk of chunks) {
        concatenatedChunks.set(chunk, offset);
        offset += chunk.length;
    }
    return concatenatedChunks.buffer;
}
/**
 * Determines the MIME content type based on a file's extension.
 * Returns null if the extension is not recognized.
 */
export function getContentTypeFromFileName(fileName) {
    if (!fileName)
        return null;
    const ext = fileName.toLowerCase().split(".").pop();
    if (!ext)
        return null;
    const mimeTypes = {
        json: "application/json",
        xml: "application/xml",
        html: "text/html",
        htm: "text/html",
        txt: "text/plain",
        csv: "text/csv",
        pdf: "application/pdf",
        png: "image/png",
        jpg: "image/jpeg",
        jpeg: "image/jpeg",
        gif: "image/gif",
        svg: "image/svg+xml",
        js: "application/javascript",
        css: "text/css",
        zip: "application/zip",
        tar: "application/x-tar",
        gz: "application/gzip",
        mp4: "video/mp4",
        mp3: "audio/mpeg",
        wav: "audio/wav",
        webp: "image/webp",
        ico: "image/x-icon",
        woff: "font/woff",
        woff2: "font/woff2",
        ttf: "font/ttf",
        otf: "font/otf",
    };
    return mimeTypes[ext] || null;
}
/**
 * Creates a Blob from file content with the given MIME type.
 *
 * Node.js Buffers are Uint8Array subclasses that may share a pooled
 * ArrayBuffer (byteOffset > 0, byteLength < buffer.byteLength). Passing
 * such a Buffer directly to `new Blob([buf])` can include the entire
 * underlying pool on some runtimes, producing a Blob with extra bytes
 * that corrupts multipart uploads.
 *
 * Copying into a standalone Uint8Array ensures the Blob receives only the
 * intended bytes regardless of runtime behaviour.
 */
export function bytesToBlob(content, contentType) {
    if (content instanceof Uint8Array) {
        return new Blob([new Uint8Array(content)], { type: contentType });
    }
    return new Blob([content], { type: contentType });
}
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