DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
46 lines
992 B
Text
46 lines
992 B
Text
/**
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* @license
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* Copyright 2023 Google Inc.
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* SPDX-License-Identifier: Apache-2.0
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*/
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import type {AwaitableIterable} from '../common/types.js';
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/**
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* @internal
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*/
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export class AsyncIterableUtil {
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static async *map<T, U>(
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iterable: AwaitableIterable<T>,
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map: (item: T) => Promise<U>,
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): AsyncIterable<U> {
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for await (const value of iterable) {
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yield await map(value);
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}
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}
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static async *flatMap<T, U>(
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iterable: AwaitableIterable<T>,
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map: (item: T) => AwaitableIterable<U>,
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): AsyncIterable<U> {
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for await (const value of iterable) {
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yield* map(value);
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}
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}
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static async collect<T>(iterable: AwaitableIterable<T>): Promise<T[]> {
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const result = [];
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for await (const value of iterable) {
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result.push(value);
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}
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return result;
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}
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static async first<T>(
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iterable: AwaitableIterable<T>,
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): Promise<T | undefined> {
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for await (const value of iterable) {
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return value;
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}
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return;
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}
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}
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