plan for ssg

packages/nuxt/lambda/search.ts

@@ -0,0 +1,50 @@
+import { Handler } from 'aws-lambda'
+import lunr, { Index } from 'lunr'
+
+import idxJson from '../build/idx.json'
+import { dbPost, initDatabase } from '../server/db'
+
+let idx: Index
+
+export const handler: Handler = async (evt) => {
+  const { q = '', tag, page: _page = '1' } = evt.queryStringParameters || {}
+  const perPage = 5
+  const offset = (parseInt(_page) - 1) * perPage
+
+  idx = idx || lunr.Index.load(idxJson)
+  await initDatabase()
+
+  let cond = dbPost.chain()
+
+  if (q) {
+    cond = cond.find({
+      path: { $in: idx.search(q).map(({ ref }) => ref) },
+    })
+  }
+
+  if (tag) {
+    cond = cond.find({
+      tag: { $contains: tag },
+    })
+  }
+
+  const count = cond.branch().count()
+  const result = cond
+    .offset(offset)
+    .limit(5)
+    .data()
+    .map(({ title, path, date, excerptHtml }) => ({
+      title,
+      path,
+      date,
+      excerptHtml,
+    }))
+
+  return {
+    statusCode: 200,
+    body: JSON.stringify({
+      count,
+      result,
+    }),
+  }
+}