wehub-resource-sync
36 lines
1002 B
TypeScript
36 lines
1002 B
TypeScript
import type { Comment, RedditCommentsOverlay } from '../types';
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function isComment(value: Comment | null | undefined): value is Comment {
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return Boolean(value);
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}
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export function collectRedditCommentDeletionIds(
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comments: RedditCommentsOverlay,
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rootCommentId: string,
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ownAuthor: string,
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): string[] {
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const root = comments[rootCommentId];
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if (!isComment(root) || String(root.author) !== ownAuthor) return [];
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const deletionIds: string[] = [rootCommentId];
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const queued = new Set<string>(deletionIds);
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let cursor = 0;
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while (cursor < deletionIds.length) {
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const parentId = deletionIds[cursor];
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cursor += 1;
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for (const comment of Object.values(comments)) {
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if (!isComment(comment)) continue;
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if (queued.has(comment.id)) continue;
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if (String(comment.author) !== ownAuthor) continue;
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if (String(comment.parentId ?? '') !== parentId) continue;
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queued.add(comment.id);
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deletionIds.push(comment.id);
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}
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}
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return deletionIds;
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}
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