@chubbyts/chubbyts-api/dist/response.js

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import { isObject, isArray, isBoolean, isNumber, isString } from '@chubbyts/chubbyts-decode-encode/dist';
import { EncodeError } from '@chubbyts/chubbyts-decode-encode/dist/encoder';
import { isHttpError } from '@chubbyts/chubbyts-http-error/dist/http-error';
export const valueToData = (value) => {
    if (isObject(value)) {
        return Object.fromEntries(Object.entries(value)
            .filter(([_, subValue]) => subValue !== undefined)
            .map(([subKey, subValue]) => [subKey, valueToData(subValue)]));
    }
    else if (isArray(value)) {
        return value.filter((subValue) => subValue !== undefined).map(valueToData);
    }
    else if (isString(value) || isNumber(value) || isBoolean(value) || value === null) {
        return value;
    }
    else if (value instanceof Date) {
        return value.toJSON();
    }
    else if (isHttpError(value)) {
        return valueToData({ ...value });
    }
    throw new EncodeError(`Unsupported value of type ${typeof value === 'object' ? value.constructor.name : typeof value}`);
};
export const stringifyResponseBody = (request, response, encoder, data) => {
    if (!data) {
        response.body.end();
        return response;
    }
    const accept = request.attributes.accept;
    if (!accept) {
        throw new Error('Use createAcceptNegotiationMiddleware to assign request.attributes.accept.');
    }
    if (!encoder) {
        throw new Error('Missing encoder');
    }
    response.body.end(encoder.encode(data, accept, { request }));
    return { ...response, headers: { ...response.headers, 'content-type': [accept] } };
};