feat: DSL 磁力聚合 — 搜索/解析/预览/投递 + cilisousuo 源 + 中英双语 + Docker 部署

server/api/history.get.ts

@@ -0,0 +1,31 @@
+import { searchesCol, torrentsCol, tryMongo } from '../utils/mongo'
+
+/** 搜索历史 + 高频关键词 */
+export default defineEventHandler(async (event) => {
+  const limit = Math.min(Number(getQuery(event).limit) || 50, 200)
+
+  const data = await tryMongo(async () => {
+    const col = await searchesCol()
+    const items = await col.find({}).sort({ createdAt: -1 }).limit(limit).toArray()
+    const hot = await col
+      .aggregate<{ _id: string; count: number; last: Date }>([
+        { $group: { _id: '$keyword', count: { $sum: 1 }, last: { $max: '$createdAt' } } },
+        { $sort: { count: -1, last: -1 } },
+        { $limit: 12 }
+      ])
+      .toArray()
+    const total = await col.estimatedDocumentCount()
+    const torrentTotal = await (await torrentsCol()).estimatedDocumentCount()
+    return {
+      items: items.map((it) => ({ ...it, _id: String(it._id) })),
+      hot: hot.map((h) => ({ keyword: h._id, count: h.count, last: h.last })),
+      total,
+      torrentTotal
+    }
+  })
+
+  if (!data) {
+    return { items: [], hot: [], total: 0, torrentTotal: 0, offline: true }
+  }
+  return { ...data, offline: false }
+})