11525818304

Committed 25 Oct 2024 09:43PM UTC coverage: 31.37% (-0.2%) from 31.613%

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github

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Commit Message

some fixes and performances optimizations

Run Details

5027 of 42238 branches covered (11.9%)

Branch coverage included in aggregate %.

211 of 619 new or added lines in 47 files covered. (34.09%)

8 existing lines in 7 files now uncovered.

29612 of 68183 relevant lines covered (43.43%)

174.16 hits per line

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9.52

/packages/lesswrong/components/hooks/useJargonCounts.ts

1	import { useCallback, useMemo } from "react";	54✔
2	import { countInstancesOfJargon } from "../jargon/utils";	18✔
3
4	export function useJargonCounts<T extends JargonTermsPost \| JargonTerms>(post: PostsPage \| PostsWithNavigationAndRevision \| PostsWithNavigation, glossaryTerms: Array<T>) {
5	// Memoize the normalized post contents
NEW 6	const normalizedPostContents = useMemo(() =>	×
NEW 7	(post.contents?.html ?? "").toLowerCase(),	×
8	[post.contents?.html]	×
9	);
10
11	// Memoize the term counts
NEW 12	const termCounts = useMemo(() => {	×
NEW 13	const counts = new Map<string, number>();	×
14
NEW 15	glossaryTerms.forEach(term => {	×
NEW 16	counts.set(term._id, countInstancesOfJargon(term, post, normalizedPostContents));	×
17	});
18
NEW 19	return counts;	×
20	}, [glossaryTerms, normalizedPostContents, post]);
21
22	// Helper function to get count for a term
NEW 23	const getCount = useCallback((term: JargonTermsPost \| JargonTerms) => termCounts.get(term._id) ?? 0, [termCounts]);	×
24
25	// Helper function to sort terms by count
NEW 26	const sortedTerms = useMemo(() => {	×
NEW 27	return [...glossaryTerms].sort((a, b) => getCount(b) - getCount(a));	×
28	}, [getCount, glossaryTerms]);
29
NEW 30	return {	×
31	getCount,
32	sortedTerms,
33	normalizedPostContents
34	};
35	}