From 2c4ae43e688a9873e86211ea0e7aeb9ba770dd77 Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 18 Oct 2022 08:59:09 +0200 Subject: Update --- .../graphql/jsutils/promiseReduce.js.flow | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 alarm/node_modules/graphql/jsutils/promiseReduce.js.flow (limited to 'alarm/node_modules/graphql/jsutils/promiseReduce.js.flow') diff --git a/alarm/node_modules/graphql/jsutils/promiseReduce.js.flow b/alarm/node_modules/graphql/jsutils/promiseReduce.js.flow new file mode 100644 index 0000000..ea333bc --- /dev/null +++ b/alarm/node_modules/graphql/jsutils/promiseReduce.js.flow @@ -0,0 +1,25 @@ +// @flow strict +import type { PromiseOrValue } from './PromiseOrValue'; + +import isPromise from './isPromise'; + +/** + * Similar to Array.prototype.reduce(), however the reducing callback may return + * a Promise, in which case reduction will continue after each promise resolves. + * + * If the callback does not return a Promise, then this function will also not + * return a Promise. + */ +export default function promiseReduce( + values: $ReadOnlyArray, + callback: (U, T) => PromiseOrValue, + initialValue: PromiseOrValue, +): PromiseOrValue { + return values.reduce( + (previous, value) => + isPromise(previous) + ? previous.then((resolved) => callback(resolved, value)) + : callback(previous, value), + initialValue, + ); +} -- cgit