Unit_AI/node_modules/openai/uploads.mjs

import { FormData, File, getMultipartRequestOptions, isFsReadStream, } from "./_shims/index.mjs";
export { fileFromPath } from "./_shims/index.mjs";
export const isResponseLike = (value) => value != null &&
    typeof value === 'object' &&
    typeof value.url === 'string' &&
    typeof value.blob === 'function';
export const isFileLike = (value) => value != null &&
    typeof value === 'object' &&
    typeof value.name === 'string' &&
    typeof value.lastModified === 'number' &&
    isBlobLike(value);
/**
 * The BlobLike type omits arrayBuffer() because @types/node-fetch@^2.6.4 lacks it; but this check
 * adds the arrayBuffer() method type because it is available and used at runtime
 */
export const isBlobLike = (value) => value != null &&
    typeof value === 'object' &&
    typeof value.size === 'number' &&
    typeof value.type === 'string' &&
    typeof value.text === 'function' &&
    typeof value.slice === 'function' &&
    typeof value.arrayBuffer === 'function';
export const isUploadable = (value) => {
    return isFileLike(value) || isResponseLike(value) || isFsReadStream(value);
};
/**
 * Helper for creating a {@link File} to pass to an SDK upload method from a variety of different data formats
 * @param value the raw content of the file.  Can be an {@link Uploadable}, {@link BlobLikePart}, or {@link AsyncIterable} of {@link BlobLikePart}s
 * @param {string=} name the name of the file. If omitted, toFile will try to determine a file name from bits if possible
 * @param {Object=} options additional properties
 * @param {string=} options.type the MIME type of the content
 * @param {number=} options.lastModified the last modified timestamp
 * @returns a {@link File} with the given properties
 */
export async function toFile(value, name, options = {}) {
    // If it's a promise, resolve it.
    value = await value;
    if (isResponseLike(value)) {
        const blob = await value.blob();
        name || (name = new URL(value.url).pathname.split(/[\\/]/).pop() ?? 'unknown_file');
        return new File([blob], name, options);
    }
    const bits = await getBytes(value);
    name || (name = getName(value) ?? 'unknown_file');
    if (!options.type) {
        const type = bits[0]?.type;
        if (typeof type === 'string') {
            options = { ...options, type };
        }
    }
    return new File(bits, name, options);
}
async function getBytes(value) {
    let parts = [];
    if (typeof value === 'string' ||
        ArrayBuffer.isView(value) || // includes Uint8Array, Buffer, etc.
        value instanceof ArrayBuffer) {
        parts.push(value);
    }
    else if (isBlobLike(value)) {
        parts.push(await value.arrayBuffer());
    }
    else if (isAsyncIterableIterator(value) // includes Readable, ReadableStream, etc.
    ) {
        for await (const chunk of value) {
            parts.push(chunk); // TODO, consider validating?
        }
    }
    else {
        throw new Error(`Unexpected data type: ${typeof value}; constructor: ${value?.constructor
            ?.name}; props: ${propsForError(value)}`);
    }
    return parts;
}
function propsForError(value) {
    const props = Object.getOwnPropertyNames(value);
    return `[${props.map((p) => `"${p}"`).join(', ')}]`;
}
function getName(value) {
    return (getStringFromMaybeBuffer(value.name) ||
        getStringFromMaybeBuffer(value.filename) ||
        // For fs.ReadStream
        getStringFromMaybeBuffer(value.path)?.split(/[\\/]/).pop());
}
const getStringFromMaybeBuffer = (x) => {
    if (typeof x === 'string')
        return x;
    if (typeof Buffer !== 'undefined' && x instanceof Buffer)
        return String(x);
    return undefined;
};
const isAsyncIterableIterator = (value) => value != null && typeof value === 'object' && typeof value[Symbol.asyncIterator] === 'function';
export const isMultipartBody = (body) => body && typeof body === 'object' && body.body && body[Symbol.toStringTag] === 'MultipartBody';
/**
 * Returns a multipart/form-data request if any part of the given request body contains a File / Blob value.
 * Otherwise returns the request as is.
 */
export const maybeMultipartFormRequestOptions = async (opts) => {
    if (!hasUploadableValue(opts.body))
        return opts;
    const form = await createForm(opts.body);
    return getMultipartRequestOptions(form, opts);
};
export const multipartFormRequestOptions = async (opts) => {
    const form = await createForm(opts.body);
    return getMultipartRequestOptions(form, opts);
};
export const createForm = async (body) => {
    const form = new FormData();
    await Promise.all(Object.entries(body || {}).map(([key, value]) => addFormValue(form, key, value)));
    return form;
};
const hasUploadableValue = (value) => {
    if (isUploadable(value))
        return true;
    if (Array.isArray(value))
        return value.some(hasUploadableValue);
    if (value && typeof value === 'object') {
        for (const k in value) {
            if (hasUploadableValue(value[k]))
                return true;
        }
    }
    return false;
};
const addFormValue = async (form, key, value) => {
    if (value === undefined)
        return;
    if (value == null) {
        throw new TypeError(`Received null for "${key}"; to pass null in FormData, you must use the string 'null'`);
    }
    // TODO: make nested formats configurable
    if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
        form.append(key, String(value));
    }
    else if (isUploadable(value)) {
        const file = await toFile(value);
        form.append(key, file);
    }
    else if (Array.isArray(value)) {
        await Promise.all(value.map((entry) => addFormValue(form, key + '[]', entry)));
    }
    else if (typeof value === 'object') {
        await Promise.all(Object.entries(value).map(([name, prop]) => addFormValue(form, `${key}[${name}]`, prop)));
    }
    else {
        throw new TypeError(`Invalid value given to form, expected a string, number, boolean, object, Array, File or Blob but got ${value} instead`);
    }
};
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