вложения, канальчики, бим-бим + бам-бам

server/routes/attachment.ts

@@ -0,0 +1,96 @@
+import type { FastifyPluginAsyncTypebox } from '@fastify/type-provider-typebox'
+import * as fs from 'node:fs'
+import * as path from 'node:path'
+import { Type } from 'typebox'
+
+const plugin: FastifyPluginAsyncTypebox = async (fastify) => {
+  const uploadDir = path.join(process.cwd(), 'uploads')
+
+  if (!fs.existsSync(uploadDir)) {
+    fs.mkdirSync(uploadDir, { recursive: true })
+  }
+
+  fastify.post(
+    '/attachment/upload',
+    {
+      schema: {
+        summary: 'Upload attachment',
+        tags: ['Attachment'],
+        operationId: 'attachment.upload',
+        description: 'Pass file to multipart/form-data',
+        response: {
+          200: Type.String({ format: 'uuid', description: 'Attachment UUID' }),
+        },
+      },
+    },
+    async (req, reply) => {
+      const data = await req.file()
+
+      if (!data) {
+        return reply.notAcceptable()
+      }
+
+      const meta = await fastify.prisma.attachment.create({
+        data: {
+          name: data.filename,
+          mimetype: data.mimetype,
+          size: 0,
+        },
+      })
+
+      if (!meta) {
+        return reply.notAcceptable()
+      }
+
+      const filePath = path.join(process.cwd(), 'uploads', meta.id)
+
+      await new Promise((resolve, reject) => {
+        const writeStream = fs.createWriteStream(filePath)
+        data.file.pipe(writeStream)
+        data.file.on('end', resolve)
+        data.file.on('error', reject)
+      })
+
+      return meta.id
+    },
+  )
+
+  fastify.get(
+    '/attachment/:id',
+    {
+      schema: {
+        summary: 'Get attachment',
+        tags: ['Attachment'],
+        operationId: 'attachment.get',
+        params: Type.Object({
+          id: Type.String({ format: 'uuid' }),
+        }),
+        response: {
+          200: Type.Any({ description: 'Attachment content' }),
+        },
+      },
+      config: {
+        skipAuth: true,
+      },
+    },
+    async (req, reply) => {
+      const meta = await fastify.prisma.attachment.findFirst({
+        where: { id: req.params.id },
+      })
+
+      if (!meta) {
+        return reply.notFound('Attachment not found')
+      }
+
+      const filePath = path.join(process.cwd(), 'uploads', meta.id)
+
+      reply.type(meta.mimetype)
+      reply.header('Cache-Control', 'public, max-age=31536000')
+      reply.header('Content-Disposition', `inline; filename="${meta.name}"`)
+
+      return fs.createReadStream(filePath)
+    },
+  )
+}
+
+export default plugin