michael/astro
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[ci] format

Browse source
This commit is contained in:
matthewp 2022-11-16 21:58:37 +00:00 committed by fredkbot
parent e2fb0c4ff2
commit c18c618a09
3 changed files with 223 additions and 237 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
packages/integrations/image/src/build/ssg.ts
View file

@ -74,7 +74,7 @@ async function loadRemoteImage(src: string) {
expires: Date.now() + expires,
};
} catch (err: unknown) {
console.error(err)
console.error(err);
return undefined;
}
}

2
packages/integrations/image/src/endpoint.ts
View file

@ -15,7 +15,7 @@ async function loadRemoteImage(src: URL) {
return Buffer.from(await res.arrayBuffer());
} catch (err: unknown) {
console.error(err)
console.error(err);
return undefined;
}
}

456
packages/integrations/node/src/response-iterator.ts
View file

@ -4,238 +4,224 @@
* - https://github.com/apollographql/apollo-client/blob/main/src/utilities/common/responseIterator.ts
*/
import type { Response as NodeResponse } from "node-fetch";
import { Readable as NodeReadableStream } from "stream";
interface NodeStreamIterator<T> {
next(): Promise<IteratorResult<T, boolean | undefined>>;
[Symbol.asyncIterator]?(): AsyncIterator<T>;
}
interface PromiseIterator<T> {
next(): Promise<IteratorResult<T, ArrayBuffer | undefined>>;
[Symbol.asyncIterator]?(): AsyncIterator<T>;
}
interface ReaderIterator<T> {
next(): Promise<ReadableStreamDefaultReadResult<T>>;
[Symbol.asyncIterator]?(): AsyncIterator<T>;
}
const canUseSymbol =
typeof Symbol === 'function' &&
typeof Symbol.for === 'function';
const canUseAsyncIteratorSymbol = canUseSymbol && Symbol.asyncIterator;
function isBuffer(value: any): value is Buffer {
return value != null && value.constructor != null &&
typeof value.constructor.isBuffer === 'function' && value.constructor.isBuffer(value)
}
function isNodeResponse(value: any): value is NodeResponse {
return !!(value as NodeResponse).body;
}
function isReadableStream(value: any): value is ReadableStream<any> {
return !!(value as ReadableStream<any>).getReader;
}
function isAsyncIterableIterator(
value: any
): value is AsyncIterableIterator<any> {
return !!(
canUseAsyncIteratorSymbol &&
(value as AsyncIterableIterator<any>)[Symbol.asyncIterator]
);
}
function isStreamableBlob(value: any): value is Blob {
return !!(value as Blob).stream;
}
function isBlob(value: any): value is Blob {
return !!(value as Blob).arrayBuffer;
}
function isNodeReadableStream(value: any): value is NodeReadableStream {
return !!(value as NodeReadableStream).pipe;
}
function readerIterator<T>(
reader: ReadableStreamDefaultReader<T>
): AsyncIterableIterator<T> {
const iterator: ReaderIterator<T> = {
next() {
return reader.read();
},
};
if (canUseAsyncIteratorSymbol) {
iterator[Symbol.asyncIterator] = function (): AsyncIterator<T> {
//@ts-ignore
return this;
};
}
return iterator as AsyncIterableIterator<T>;
}
function promiseIterator<T = ArrayBuffer>(
promise: Promise<ArrayBuffer>
): AsyncIterableIterator<T> {
let resolved = false;
const iterator: PromiseIterator<T> = {
next(): Promise<IteratorResult<T, ArrayBuffer | undefined>> {
if (resolved)
return Promise.resolve({
value: undefined,
done: true,
});
resolved = true;
return new Promise(function (resolve, reject) {
promise
.then(function (value) {
resolve({ value: value as unknown as T, done: false });
})
.catch(reject);
});
},
};
if (canUseAsyncIteratorSymbol) {
iterator[Symbol.asyncIterator] = function (): AsyncIterator<T> {
return this;
};
}
return iterator as AsyncIterableIterator<T>;
}
function nodeStreamIterator<T>(
stream: NodeReadableStream
): AsyncIterableIterator<T> {
let cleanup: (() => void) | null = null;
let error: Error | null = null;
let done = false;
const data: unknown[] = [];
const waiting: [
(
value:
| IteratorResult<T, boolean | undefined>
| PromiseLike<IteratorResult<T, boolean | undefined>>
) => void,
(reason?: any) => void
][] = [];
function onData(chunk: any) {
if (error) return;
if (waiting.length) {
const shiftedArr = waiting.shift();
if (Array.isArray(shiftedArr) && shiftedArr[0]) {
return shiftedArr[0]({ value: chunk, done: false });
}
}
data.push(chunk);
}
function onError(err: Error) {
error = err;
const all = waiting.slice();
all.forEach(function (pair) {
pair[1](err);
});
!cleanup || cleanup();
}
function onEnd() {
done = true;
const all = waiting.slice();
all.forEach(function (pair) {
pair[0]({ value: undefined, done: true });
});
!cleanup || cleanup();
}
cleanup = function () {
cleanup = null;
stream.removeListener("data", onData);
stream.removeListener("error", onError);
stream.removeListener("end", onEnd);
stream.removeListener("finish", onEnd);
stream.removeListener("close", onEnd);
};
stream.on("data", onData);
stream.on("error", onError);
stream.on("end", onEnd);
stream.on("finish", onEnd);
stream.on("close", onEnd);
function getNext(): Promise<IteratorResult<T, boolean | undefined>> {
return new Promise(function (resolve, reject) {
if (error) return reject(error);
if (data.length) return resolve({ value: data.shift() as T, done: false });
if (done) return resolve({ value: undefined, done: true });
waiting.push([resolve, reject]);
});
}
const iterator: NodeStreamIterator<T> = {
next(): Promise<IteratorResult<T, boolean | undefined>> {
return getNext();
},
};
if (canUseAsyncIteratorSymbol) {
iterator[Symbol.asyncIterator] = function (): AsyncIterator<T> {
return this;
};
}
return iterator as AsyncIterableIterator<T>;
}
function asyncIterator<T>(
source: AsyncIterableIterator<T>
): AsyncIterableIterator<T> {
const iterator = source[Symbol.asyncIterator]();
return {
next(): Promise<IteratorResult<T, boolean>> {
return iterator.next();
},
[Symbol.asyncIterator](): AsyncIterableIterator<T> {
return this;
},
};
}
export function responseIterator<T>(
response: Response | NodeResponse | Buffer
): AsyncIterableIterator<T> {
let body: unknown = response;
if (isNodeResponse(response)) body = response.body;
if (isBuffer(body)) body = NodeReadableStream.from(body);
if (isAsyncIterableIterator(body)) return asyncIterator<T>(body);
if (isReadableStream(body)) return readerIterator<T>(body.getReader());
// this errors without casting to ReadableStream<T>
// because Blob.stream() returns a NodeJS ReadableStream
if (isStreamableBlob(body)) {
return readerIterator<T>(
(body.stream() as unknown as ReadableStream<T>).getReader()
);
}
if (isBlob(body)) return promiseIterator<T>(body.arrayBuffer());
if (isNodeReadableStream(body)) return nodeStreamIterator<T>(body);
throw new Error(
"Unknown body type for responseIterator. Please pass a streamable response."
);
}
import type { Response as NodeResponse } from 'node-fetch';
import { Readable as NodeReadableStream } from 'stream';
interface NodeStreamIterator<T> {
next(): Promise<IteratorResult<T, boolean | undefined>>;
[Symbol.asyncIterator]?(): AsyncIterator<T>;
}
interface PromiseIterator<T> {
next(): Promise<IteratorResult<T, ArrayBuffer | undefined>>;
[Symbol.asyncIterator]?(): AsyncIterator<T>;
}
interface ReaderIterator<T> {
next(): Promise<ReadableStreamDefaultReadResult<T>>;
[Symbol.asyncIterator]?(): AsyncIterator<T>;
}
const canUseSymbol = typeof Symbol === 'function' && typeof Symbol.for === 'function';
const canUseAsyncIteratorSymbol = canUseSymbol && Symbol.asyncIterator;
function isBuffer(value: any): value is Buffer {
return (
value != null &&
value.constructor != null &&
typeof value.constructor.isBuffer === 'function' &&
value.constructor.isBuffer(value)
);
}
function isNodeResponse(value: any): value is NodeResponse {
return !!(value as NodeResponse).body;
}
function isReadableStream(value: any): value is ReadableStream<any> {
return !!(value as ReadableStream<any>).getReader;
}
function isAsyncIterableIterator(value: any): value is AsyncIterableIterator<any> {
return !!(
canUseAsyncIteratorSymbol && (value as AsyncIterableIterator<any>)[Symbol.asyncIterator]
);
}
function isStreamableBlob(value: any): value is Blob {
return !!(value as Blob).stream;
}
function isBlob(value: any): value is Blob {
return !!(value as Blob).arrayBuffer;
}
function isNodeReadableStream(value: any): value is NodeReadableStream {
return !!(value as NodeReadableStream).pipe;
}
function readerIterator<T>(reader: ReadableStreamDefaultReader<T>): AsyncIterableIterator<T> {
const iterator: ReaderIterator<T> = {
next() {
return reader.read();
},
};
if (canUseAsyncIteratorSymbol) {
iterator[Symbol.asyncIterator] = function (): AsyncIterator<T> {
//@ts-ignore
return this;
};
}
return iterator as AsyncIterableIterator<T>;
}
function promiseIterator<T = ArrayBuffer>(promise: Promise<ArrayBuffer>): AsyncIterableIterator<T> {
let resolved = false;
const iterator: PromiseIterator<T> = {
next(): Promise<IteratorResult<T, ArrayBuffer | undefined>> {
if (resolved)
return Promise.resolve({
value: undefined,
done: true,
});
resolved = true;
return new Promise(function (resolve, reject) {
promise
.then(function (value) {
resolve({ value: value as unknown as T, done: false });
})
.catch(reject);
});
},
};
if (canUseAsyncIteratorSymbol) {
iterator[Symbol.asyncIterator] = function (): AsyncIterator<T> {
return this;
};
}
return iterator as AsyncIterableIterator<T>;
}
function nodeStreamIterator<T>(stream: NodeReadableStream): AsyncIterableIterator<T> {
let cleanup: (() => void) | null = null;
let error: Error | null = null;
let done = false;
const data: unknown[] = [];
const waiting: [
(
value:
| IteratorResult<T, boolean | undefined>
| PromiseLike<IteratorResult<T, boolean | undefined>>
) => void,
(reason?: any) => void
][] = [];
function onData(chunk: any) {
if (error) return;
if (waiting.length) {
const shiftedArr = waiting.shift();
if (Array.isArray(shiftedArr) && shiftedArr[0]) {
return shiftedArr[0]({ value: chunk, done: false });
}
}
data.push(chunk);
}
function onError(err: Error) {
error = err;
const all = waiting.slice();
all.forEach(function (pair) {
pair[1](err);
});
!cleanup || cleanup();
}
function onEnd() {
done = true;
const all = waiting.slice();
all.forEach(function (pair) {
pair[0]({ value: undefined, done: true });
});
!cleanup || cleanup();
}
cleanup = function () {
cleanup = null;
stream.removeListener('data', onData);
stream.removeListener('error', onError);
stream.removeListener('end', onEnd);
stream.removeListener('finish', onEnd);
stream.removeListener('close', onEnd);
};
stream.on('data', onData);
stream.on('error', onError);
stream.on('end', onEnd);
stream.on('finish', onEnd);
stream.on('close', onEnd);
function getNext(): Promise<IteratorResult<T, boolean | undefined>> {
return new Promise(function (resolve, reject) {
if (error) return reject(error);
if (data.length) return resolve({ value: data.shift() as T, done: false });
if (done) return resolve({ value: undefined, done: true });
waiting.push([resolve, reject]);
});
}
const iterator: NodeStreamIterator<T> = {
next(): Promise<IteratorResult<T, boolean | undefined>> {
return getNext();
},
};
if (canUseAsyncIteratorSymbol) {
iterator[Symbol.asyncIterator] = function (): AsyncIterator<T> {
return this;
};
}
return iterator as AsyncIterableIterator<T>;
}
function asyncIterator<T>(source: AsyncIterableIterator<T>): AsyncIterableIterator<T> {
const iterator = source[Symbol.asyncIterator]();
return {
next(): Promise<IteratorResult<T, boolean>> {
return iterator.next();
},
[Symbol.asyncIterator](): AsyncIterableIterator<T> {
return this;
},
};
}
export function responseIterator<T>(
response: Response | NodeResponse | Buffer
): AsyncIterableIterator<T> {
let body: unknown = response;
if (isNodeResponse(response)) body = response.body;
if (isBuffer(body)) body = NodeReadableStream.from(body);
if (isAsyncIterableIterator(body)) return asyncIterator<T>(body);
if (isReadableStream(body)) return readerIterator<T>(body.getReader());
// this errors without casting to ReadableStream<T>
// because Blob.stream() returns a NodeJS ReadableStream
if (isStreamableBlob(body)) {
return readerIterator<T>((body.stream() as unknown as ReadableStream<T>).getReader());
}
if (isBlob(body)) return promiseIterator<T>(body.arrayBuffer());
if (isNodeReadableStream(body)) return nodeStreamIterator<T>(body);
throw new Error('Unknown body type for responseIterator. Please pass a streamable response.');
}