start over with nextjs

pages/api/pdf/[id].ts

@@ -0,0 +1,45 @@
+import {promises} from 'fs'
+import { NextApiRequest, NextApiResponse } from 'next'
+
+import {remove as storeRemove} from '../../../lib/store'
+import { getPdfPath } from '../../../lib/utils'
+
+const handler = async (req: NextApiRequest, res: NextApiResponse) => {
+    const { method } = req;
+
+    switch (req.method) {
+        case 'GET':
+            try {
+                const {
+                    query: { id: idArg },
+                } = req
+
+                const fileContent = await promises.readFile(getPdfPath(idArg))
+                res.setHeader('Content-Type', 'application/pdf')
+                res.status(200).send(fileContent);
+            } catch (error) {
+                console.error(error)
+                res.status(404).json({ statusCode: 404, message: 'Method Not Allowed' })
+            }
+            break;
+        case 'DELETE':
+            try {
+                const {
+                    query: { id: idArg },
+                } = req
+
+                storeRemove(idArg)
+
+                res.status(202).end()
+            } catch (error) {
+                console.error(error)
+                res.status(404).json({ statusCode: 404, message: 'Method Not Allowed' })
+            }
+            break;
+        default:
+            res.setHeader('Allow', ['GET', 'DELETE'])
+            res.status(405).end(`Method ${method} Not Allowed`)
+    }
+}
+
+export default handler;