@worker-tools/json-stream
Version:
Utilities for working with streaming JSON in Worker Runtimes such as Cloudflare Workers, Deno Deploy and Service Workers.
50 lines • 1.95 kB
JavaScript
// deno-lint-ignore-file no-explicit-any
import { StreamResponse, StreamRequest } from "@worker-tools/stream-response";
import { asyncIterToStream } from 'whatwg-stream-to-async-iter';
import { JSONStringifyReadable, isAsyncIterable } from './json-stringify.js';
const toBody = (x) => x instanceof ReadableStream
? x
: isAsyncIterable(x)
? asyncIterToStream(x)
: new JSONStringifyReadable(x);
export class JSONStreamRequest extends StreamRequest {
constructor(input, init) {
const { headers: _headers, body: _body, ...rest } = init || {};
const body = toBody(_body);
const headers = new Headers(_headers);
if (!headers.has('Content-Type') && _body != null)
headers.set('Content-Type', JSONStreamRequest.contentType);
if (!headers.has('Accept'))
headers.set('Accept', JSONStreamRequest.accept);
super(input instanceof URL ? input.href : input, { headers, body, ...rest });
}
}
Object.defineProperty(JSONStreamRequest, "contentType", {
enumerable: true,
configurable: true,
writable: true,
value: 'application/json;charset=UTF-8'
});
Object.defineProperty(JSONStreamRequest, "accept", {
enumerable: true,
configurable: true,
writable: true,
value: 'application/json, text/plain, */*'
});
export class JSONStreamResponse extends StreamResponse {
constructor(body, init) {
const { headers: _headers, ...rest } = init || {};
const _body = toBody(body);
const headers = new Headers(_headers);
if (!headers.has('Content-Type') && body != null)
headers.set('Content-Type', JSONStreamResponse.contentType);
super(_body, { headers, ...rest });
}
}
Object.defineProperty(JSONStreamResponse, "contentType", {
enumerable: true,
configurable: true,
writable: true,
value: 'application/json;charset=UTF-8'
});
//# sourceMappingURL=json-fetch.js.map