28 lines
1.0 KiB
TypeScript
28 lines
1.0 KiB
TypeScript
 
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/**
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* [Gitea #128] "While you were deafened: Alice, Bob joined · Cole left".
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* Pure diff + wording; the hook snapshots the participant set on deafen and
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* calls this on undeafen.
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*/
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export const DEAFEN_CATCHUP_MIN_MS = 10_000;
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const MAX_NAMES = 3;
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const list = (names: string[]): string => {
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const shown = names.slice(0, MAX_NAMES);
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const more = names.length - shown.length;
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return more > 0 ? `${shown.join(', ')} and ${more} more` : shown.join(', ');
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};
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export const deafenCatchUpText = (
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before: Set<string>,
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after: Set<string>,
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nameOf: (userId: string) => string,
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): string | null => {
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const joined = Array.from(after).filter((u) => !before.has(u));
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const left = Array.from(before).filter((u) => !after.has(u));
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if (joined.length === 0 && left.length === 0) return null;
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const parts: string[] = [];
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if (joined.length) parts.push(`${list(joined.map(nameOf))} joined`);
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if (left.length) parts.push(`${list(left.map(nameOf))} left`);
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return `While you were deafened: ${parts.join(' · ')}`;
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};
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