details: https://hg.nginx.org/njs/rev/374dec48b9e4
branches:
changeset: 1602:374dec48b9e4
user: Dmitry Volyntsev <xeioex@nginx.com>
date: Thu Feb 11 14:39:13 2021 +0000
description:
Types: added definitions for fetch method.

diffstat:

test/ts/test.ts | 11 +++++
ts/ngx_core.d.ts | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 119 insertions(+), 0 deletions(-)

diffs (143 lines):

diff -r 9631d5c88caf -r 374dec48b9e4 test/ts/test.ts
--- a/test/ts/test.ts Thu Feb 11 14:30:59 2021 +0000
+++ b/test/ts/test.ts Thu Feb 11 14:39:13 2021 +0000
@@ -82,6 +82,17 @@ function http_module(r: NginxHTTPRequest

// r.responseBuffer
r.responseBuffer?.equals(Buffer.from([1]));
+
+ ngx.fetch('http://nginx.org/', {method:'POST', headers:{Foo:'bar'}})
+ .then(reply => {
+ if (reply.headers.get('foo')) {
+ throw 'oops'
+ };
+
+ return reply.text()
+ })
+ .then(body => r.return(200, body))
+ .catch(e => r.return(501, e.message))
}

function fs_module() {
diff -r 9631d5c88caf -r 374dec48b9e4 ts/ngx_core.d.ts
--- a/ts/ngx_core.d.ts Thu Feb 11 14:30:59 2021 +0000
+++ b/ts/ngx_core.d.ts Thu Feb 11 14:39:13 2021 +0000
@@ -1,3 +1,102 @@
+interface NgxResponseHeaders {
+ /**
+ * Returns a string containing the values of all headers
+ * with the specified name separated by a comma and a space.
+ * @param name A name of the header.
+ */
+ get(name:NjsStringLike): NjsByteString;
+ /**
+ * Returns an array containing the values of all headers
+ * with the specified name.
+ * @param name A name of the header.
+ */
+ getAll(name:NjsStringLike): NjsByteString;
+ /**
+ * Returns a boolean value indicating whether a header with
+ * the specified name exists.
+ * @param name A name of the header.
+ */
+ has(name:NjsStringLike): NjsByteString;
+}
+
+interface NgxResponse {
+ /**
+ * Takes a Response stream and reads it to completion.
+ * Returns a Promise that resolves with an ArrayBuffer.
+ */
+ arrayBuffer(): Promise<ArrayBuffer>;
+ /**
+ * A boolean value, true if the body has been used.
+ */
+ readonly bodyUsed: boolean;
+ /**
+ * Takes a Response stream and reads it to completion.
+ * Returns a Promise that resolves with the result of
+ * parsing the body text as JSON.
+ */
+ json(): Promise<Object>;
+ /**
+ * The NgxResponseHeaders object associated with the response.
+ */
+ headers: NgxResponseHeaders;
+ /**
+ * A boolean value, true if the response was successful
+ * (status in the range 200-299).
+ */
+ readonly ok: boolean;
+ /**
+ * A boolean value, true if the response is the result
+ * of a redirect.
+ */
+ readonly redirected: boolean;
+ /**
+ * The status code of the response.
+ */
+ readonly status: number;
+ /**
+ * The status message corresponding to the status code.
+ */
+ readonly statusText: NjsByteString;
+ /**
+ * Takes a Response stream and reads it to completion.
+ * Returns a Promise that resolves with a string.
+ */
+ text(): Promise<NjsByteString>;
+ /**
+ * The type of the response.
+ */
+ readonly type: NjsByteString;
+ /**
+ * Response url.
+ */
+ readonly url: NjsByteString;
+}
+
+interface NgxFetchOptions {
+ /**
+ * Request body, by default is empty.
+ */
+ body?: NjsStringLike,
+ /**
+ * The buffer size for reading the response, by default is 4096.
+ * Nginx specific.
+ */
+ buffer_size?: Number,
+ /**
+ * Request headers object.
+ */
+ headers?: Object,
+ /**
+ * The maximum size of the response body in bytes, by default is 32768.
+ * Nginx specific.
+ */
+ max_response_body_size?: Number,
+ /**
+ * Request method, by default the GET method is used.
+ */
+ method?: NjsStringLike;
+}
+
interface NgxObject {
readonly INFO: number;
readonly WARN: number;
@@ -9,6 +108,15 @@ interface NgxObject {
* @param message Message to log.
*/
log(level: number, message: NjsStringOrBuffer): void;
+ /**
+ * Makes a request to fetch an URL.
+ * Returns a Promise that resolves with the NgxResponse object.
+ * Only the http:// scheme is supported, redirects are not handled.
+ * @param url URL of a resource to fetch.
+ * @param options An object containing additional settings.
+ * @since 0.5.1
+ */
+ fetch(url: NjsStringOrBuffer, options?: NgxFetchOptions): Promise<NgxResponse>;
}

declare const ngx: NgxObject;
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