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fix(tag): fix findTrending sort order using windowed post count #94

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Merged
aquie00t merged 1 commit into from
Apr 23, 2026
Merged

fix(tag): fix findTrending sort order using windowed post count #94

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22 changes: 11 additions & 11 deletions src/infrastructure/persistence/repositories/prisma-tag.repository.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ export class PrismaTagRepository implements ITagRepository {
*/
async findTrending(params: TrendingParams): Promise<TrendItem[]> {
const { limit, windowDays } = params;

const windowStart = new Date(
Date.now() - windowDays * 24 * 60 * 60 * 1000,
);
Expand All @@ -46,19 +47,18 @@ export class PrismaTagRepository implements ITagRepository {
select: { id: true },
},
},
orderBy: {
posts: { _count: "desc" },
},
take: limit,
});

return rawTags.map((tag): TrendItem => {
return {
tag: tag.name,
postCount: tag.posts.length,
category: null,
};
});
return rawTags
.map(
(tag): TrendItem => ({
tag: tag.name,
postCount: tag.posts.length,
category: null,
}),
)
.sort((a, b) => b.postCount - a.postCount)
.slice(0, limit);
}

/**
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