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>
58 lines
1.7 KiB
Text
58 lines
1.7 KiB
Text
/**
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* @license
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* Copyright 2018 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import {Audit} from './audit.js';
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import {LighthouseError} from '../lib/lh-error.js';
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import {ProcessedTrace} from '../computed/processed-trace.js';
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import {Screenshots} from '../computed/screenshots.js';
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class FinalScreenshot extends Audit {
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/**
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* @return {LH.Audit.Meta}
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*/
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static get meta() {
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return {
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id: 'final-screenshot',
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scoreDisplayMode: Audit.SCORING_MODES.INFORMATIVE,
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title: 'Final Screenshot',
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description: 'The last screenshot captured of the pageload.',
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requiredArtifacts: ['Trace', 'GatherContext'],
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};
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}
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/**
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* @param {LH.Artifacts} artifacts
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* @param {LH.Audit.Context} context
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* @return {Promise<LH.Audit.Product>}
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*/
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static async audit(artifacts, context) {
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const trace = artifacts.Trace;
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const processedTrace = await ProcessedTrace.request(trace, context);
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const screenshots = await Screenshots.request(trace, context);
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const {timeOrigin} = processedTrace.timestamps;
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const finalScreenshot = screenshots[screenshots.length - 1];
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if (!finalScreenshot) {
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// If a timespan didn't happen to contain frames, that's fine. Just mark not applicable.
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if (artifacts.GatherContext.gatherMode === 'timespan') return {notApplicable: true, score: 1};
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// If it was another mode, that's a fatal error.
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throw new LighthouseError(LighthouseError.errors.NO_SCREENSHOTS);
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}
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return {
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score: 1,
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details: {
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type: 'screenshot',
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timing: Math.round((finalScreenshot.timestamp - timeOrigin) / 1000),
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timestamp: finalScreenshot.timestamp,
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data: finalScreenshot.datauri,
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},
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};
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}
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}
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export default FinalScreenshot;
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