IgorVolochayandClaude Sonnet 5.5
386b88bab5
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
54 lines
2.3 KiB
JavaScript
54 lines
2.3 KiB
JavaScript
import { isVideoId } from './video-id.js';
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const PAGES = new Set(['home', 'watch', 'search', 'channel']);
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const MAX_TEXT = 300;
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export function shouldSave({ views, outlierScore }, { threshold, minViews }) {
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return typeof outlierScore === 'number' && outlierScore >= threshold && views >= minViews;
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}
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const finiteOrNull = (value) => (typeof value === 'number' && Number.isFinite(value) ? value : null);
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const textOrNull = (value) => (typeof value === 'string' && value.trim() ? value.trim().slice(0, MAX_TEXT) : null);
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const urlOrNull = (value, prefix) => (typeof value === 'string' && value.startsWith(prefix) ? value : null);
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// Validates a message coming from the content script before anything is stored.
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export function sanitizeItem(raw) {
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if (!raw || !isVideoId(raw.videoId)) return null;
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const outlierScore = finiteOrNull(raw.outlierScore);
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const views = finiteOrNull(raw.views);
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if (outlierScore === null || outlierScore < 0 || views === null || views < 0) return null;
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const subscribers = finiteOrNull(raw.subscribers);
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return {
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videoId: raw.videoId,
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title: textOrNull(raw.title),
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thumbnailUrl: urlOrNull(raw.thumbnailUrl, 'https://i.ytimg.com/'),
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channelTitle: textOrNull(raw.channelTitle),
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channelUrl: urlOrNull(raw.channelUrl, 'https://www.youtube.com/'),
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subscribers: subscribers !== null && subscribers >= 0 ? subscribers : null,
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views,
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outlierScore: Math.round(outlierScore * 100) / 100,
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isShort: raw.isShort === true,
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page: PAGES.has(raw.page) ? raw.page : 'home',
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};
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}
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export function buildRecord(item, previous, settings, now = new Date()) {
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if (!previous && !shouldSave(item, settings)) return null;
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const nowIso = now.toISOString();
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return {
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videoId: item.videoId,
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title: item.title ?? previous?.title ?? item.videoId,
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url: `https://www.youtube.com/watch?v=${item.videoId}`,
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thumbnailUrl: item.thumbnailUrl ?? previous?.thumbnailUrl ?? null,
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channelTitle: item.channelTitle ?? previous?.channelTitle ?? null,
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channelUrl: item.channelUrl ?? previous?.channelUrl ?? null,
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subscribers: item.subscribers ?? previous?.subscribers ?? null,
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views: item.views,
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outlierScore: item.outlierScore,
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isShort: item.isShort || previous?.isShort || false,
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foundOn: previous?.foundOn ?? item.page,
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firstSeenAt: previous?.firstSeenAt ?? nowIso,
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updatedAt: nowIso,
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};
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}
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