Apply full refactor updates plus pipeline/email UX confirmations

src/app/api/files/bulk-download/route.ts

@@ -1,124 +1,124 @@
-import { NextRequest, NextResponse } from 'next/server'
-import { auth } from '@/lib/auth'
-import { prisma } from '@/lib/prisma'
-import { getPresignedUrl, BUCKET_NAME } from '@/lib/minio'
-
-export async function POST(request: NextRequest): Promise<NextResponse> {
-  const session = await auth()
-
-  if (!session?.user?.id) {
-    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
-  }
-
-  try {
-    const body = await request.json()
-    const { projectId, fileIds } = body as {
-      projectId?: string
-      fileIds?: string[]
-    }
-
-    if (!projectId || !fileIds || !Array.isArray(fileIds) || fileIds.length === 0) {
-      return NextResponse.json(
-        { error: 'projectId and fileIds array are required' },
-        { status: 400 }
-      )
-    }
-
-    const userId = session.user.id
-    const userRole = session.user.role
-
-    // Authorization: must be admin or assigned jury/mentor for this project
-    const isAdmin = userRole === 'SUPER_ADMIN' || userRole === 'PROGRAM_ADMIN'
-
-    if (!isAdmin) {
-      // Check if user is assigned as jury
-      const juryAssignment = await prisma.assignment.findFirst({
-        where: {
-          userId,
-          projectId,
-        },
-      })
-
-      // Check if user is assigned as mentor
-      const mentorAssignment = await prisma.mentorAssignment.findFirst({
-        where: {
-          mentorId: userId,
-          projectId,
-        },
-      })
-
-      if (!juryAssignment && !mentorAssignment) {
-        return NextResponse.json(
-          { error: 'You do not have access to this project\'s files' },
-          { status: 403 }
-        )
-      }
-    }
-
-    // Fetch file metadata from DB
-    const files = await prisma.projectFile.findMany({
-      where: {
-        id: { in: fileIds },
-        projectId,
-      },
-      select: {
-        id: true,
-        fileName: true,
-        objectKey: true,
-        mimeType: true,
-        size: true,
-      },
-    })
-
-    if (files.length === 0) {
-      return NextResponse.json(
-        { error: 'No matching files found' },
-        { status: 404 }
-      )
-    }
-
-    // Generate signed download URLs for each file
-    const downloadUrls = await Promise.all(
-      files.map(async (file) => {
-        try {
-          const downloadUrl = await getPresignedUrl(
-            BUCKET_NAME,
-            file.objectKey,
-            'GET',
-            3600 // 1 hour expiry for bulk downloads
-          )
-
-          return {
-            id: file.id,
-            fileName: file.fileName,
-            mimeType: file.mimeType,
-            size: file.size,
-            downloadUrl,
-          }
-        } catch (error) {
-          console.error(`[BulkDownload] Failed to get URL for file ${file.id}:`, error)
-          return {
-            id: file.id,
-            fileName: file.fileName,
-            mimeType: file.mimeType,
-            size: file.size,
-            downloadUrl: null,
-            error: 'Failed to generate download URL',
-          }
-        }
-      })
-    )
-
-    return NextResponse.json({
-      projectId,
-      files: downloadUrls,
-      expiresIn: 3600,
-    })
-  } catch (error) {
-    console.error('[BulkDownload] Error:', error)
-    return NextResponse.json(
-      { error: 'Internal server error' },
-      { status: 500 }
-    )
-  }
-}
+import { NextRequest, NextResponse } from 'next/server'
+import { auth } from '@/lib/auth'
+import { prisma } from '@/lib/prisma'
+import { getPresignedUrl, BUCKET_NAME } from '@/lib/minio'
+
+export async function POST(request: NextRequest): Promise<NextResponse> {
+  const session = await auth()
+
+  if (!session?.user?.id) {
+    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+  }
+
+  try {
+    const body = await request.json()
+    const { projectId, fileIds } = body as {
+      projectId?: string
+      fileIds?: string[]
+    }
+
+    if (!projectId || !fileIds || !Array.isArray(fileIds) || fileIds.length === 0) {
+      return NextResponse.json(
+        { error: 'projectId and fileIds array are required' },
+        { status: 400 }
+      )
+    }
+
+    const userId = session.user.id
+    const userRole = session.user.role
+
+    // Authorization: must be admin or assigned jury/mentor for this project
+    const isAdmin = userRole === 'SUPER_ADMIN' || userRole === 'PROGRAM_ADMIN'
+
+    if (!isAdmin) {
+      // Check if user is assigned as jury
+      const juryAssignment = await prisma.assignment.findFirst({
+        where: {
+          userId,
+          projectId,
+        },
+      })
+
+      // Check if user is assigned as mentor
+      const mentorAssignment = await prisma.mentorAssignment.findFirst({
+        where: {
+          mentorId: userId,
+          projectId,
+        },
+      })
+
+      if (!juryAssignment && !mentorAssignment) {
+        return NextResponse.json(
+          { error: 'You do not have access to this project\'s files' },
+          { status: 403 }
+        )
+      }
+    }
+
+    // Fetch file metadata from DB
+    const files = await prisma.projectFile.findMany({
+      where: {
+        id: { in: fileIds },
+        projectId,
+      },
+      select: {
+        id: true,
+        fileName: true,
+        objectKey: true,
+        mimeType: true,
+        size: true,
+      },
+    })
+
+    if (files.length === 0) {
+      return NextResponse.json(
+        { error: 'No matching files found' },
+        { status: 404 }
+      )
+    }
+
+    // Generate signed download URLs for each file
+    const downloadUrls = await Promise.all(
+      files.map(async (file) => {
+        try {
+          const downloadUrl = await getPresignedUrl(
+            BUCKET_NAME,
+            file.objectKey,
+            'GET',
+            3600 // 1 hour expiry for bulk downloads
+          )
+
+          return {
+            id: file.id,
+            fileName: file.fileName,
+            mimeType: file.mimeType,
+            size: file.size,
+            downloadUrl,
+          }
+        } catch (error) {
+          console.error(`[BulkDownload] Failed to get URL for file ${file.id}:`, error)
+          return {
+            id: file.id,
+            fileName: file.fileName,
+            mimeType: file.mimeType,
+            size: file.size,
+            downloadUrl: null,
+            error: 'Failed to generate download URL',
+          }
+        }
+      })
+    )
+
+    return NextResponse.json({
+      projectId,
+      files: downloadUrls,
+      expiresIn: 3600,
+    })
+  } catch (error) {
+    console.error('[BulkDownload] Error:', error)
+    return NextResponse.json(
+      { error: 'Internal server error' },
+      { status: 500 }
+    )
+  }
+}