32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
import { searchesCol, torrentsCol, tryMongo } from '../utils/mongo'
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/** 搜索历史 + 高频关键词 */
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export default defineEventHandler(async (event) => {
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const limit = Math.min(Number(getQuery(event).limit) || 50, 200)
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const data = await tryMongo(async () => {
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const col = await searchesCol()
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const items = await col.find({}).sort({ createdAt: -1 }).limit(limit).toArray()
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const hot = await col
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.aggregate<{ _id: string; count: number; last: Date }>([
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{ $group: { _id: '$keyword', count: { $sum: 1 }, last: { $max: '$createdAt' } } },
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{ $sort: { count: -1, last: -1 } },
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{ $limit: 12 }
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])
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.toArray()
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const total = await col.estimatedDocumentCount()
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const torrentTotal = await (await torrentsCol()).estimatedDocumentCount()
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return {
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items: items.map((it) => ({ ...it, _id: String(it._id) })),
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hot: hot.map((h) => ({ keyword: h._id, count: h.count, last: h.last })),
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total,
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torrentTotal
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}
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})
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if (!data) {
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return { items: [], hot: [], total: 0, torrentTotal: 0, offline: true }
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}
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return { ...data, offline: false }
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})
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