Apply full refactor updates plus pipeline/email UX confirmations

src/app/api/storage/local/route.ts

@@ -1,125 +1,125 @@
-import { NextRequest, NextResponse } from 'next/server'
-import { LocalStorageProvider } from '@/lib/storage/local-provider'
-import { getContentType } from '@/lib/storage'
-import * as fs from 'fs/promises'
-
-const provider = new LocalStorageProvider()
-
-/**
- * Handle GET requests for file downloads
- */
-export async function GET(request: NextRequest) {
-  const { searchParams } = new URL(request.url)
-  const key = searchParams.get('key')
-  const action = searchParams.get('action')
-  const expires = searchParams.get('expires')
-  const sig = searchParams.get('sig')
-
-  // Validate required parameters
-  if (!key || !action || !expires || !sig) {
-    return NextResponse.json(
-      { error: 'Missing required parameters' },
-      { status: 400 }
-    )
-  }
-
-  // Verify signature and expiry
-  const isValid = LocalStorageProvider.verifySignature(
-    key,
-    action,
-    parseInt(expires),
-    sig
-  )
-
-  if (!isValid) {
-    return NextResponse.json(
-      { error: 'Invalid or expired signature' },
-      { status: 403 }
-    )
-  }
-
-  if (action !== 'download') {
-    return NextResponse.json(
-      { error: 'Invalid action for GET request' },
-      { status: 400 }
-    )
-  }
-
-  try {
-    const filePath = provider.getAbsoluteFilePath(key)
-    const data = await fs.readFile(filePath)
-    const contentType = getContentType(key)
-
-    return new NextResponse(data, {
-      headers: {
-        'Content-Type': contentType,
-        'Cache-Control': 'private, max-age=3600',
-      },
-    })
-  } catch (error) {
-    if ((error as NodeJS.ErrnoException).code === 'ENOENT') {
-      return NextResponse.json({ error: 'File not found' }, { status: 404 })
-    }
-    console.error('Error serving file:', error)
-    return NextResponse.json(
-      { error: 'Internal server error' },
-      { status: 500 }
-    )
-  }
-}
-
-/**
- * Handle PUT requests for file uploads
- */
-export async function PUT(request: NextRequest) {
-  const { searchParams } = new URL(request.url)
-  const key = searchParams.get('key')
-  const action = searchParams.get('action')
-  const expires = searchParams.get('expires')
-  const sig = searchParams.get('sig')
-
-  // Validate required parameters
-  if (!key || !action || !expires || !sig) {
-    return NextResponse.json(
-      { error: 'Missing required parameters' },
-      { status: 400 }
-    )
-  }
-
-  // Verify signature and expiry
-  const isValid = LocalStorageProvider.verifySignature(
-    key,
-    action,
-    parseInt(expires),
-    sig
-  )
-
-  if (!isValid) {
-    return NextResponse.json(
-      { error: 'Invalid or expired signature' },
-      { status: 403 }
-    )
-  }
-
-  if (action !== 'upload') {
-    return NextResponse.json(
-      { error: 'Invalid action for PUT request' },
-      { status: 400 }
-    )
-  }
-
-  try {
-    const contentType = request.headers.get('content-type') || 'application/octet-stream'
-    const data = Buffer.from(await request.arrayBuffer())
-
-    await provider.putObject(key, data, contentType)
-
-    return NextResponse.json({ success: true }, { status: 200 })
-  } catch (error) {
-    console.error('Error uploading file:', error)
-    return NextResponse.json(
-      { error: 'Internal server error' },
-      { status: 500 }
-    )
-  }
-}
+import { NextRequest, NextResponse } from 'next/server'
+import { LocalStorageProvider } from '@/lib/storage/local-provider'
+import { getContentType } from '@/lib/storage'
+import * as fs from 'fs/promises'
+
+const provider = new LocalStorageProvider()
+
+/**
+ * Handle GET requests for file downloads
+ */
+export async function GET(request: NextRequest) {
+  const { searchParams } = new URL(request.url)
+  const key = searchParams.get('key')
+  const action = searchParams.get('action')
+  const expires = searchParams.get('expires')
+  const sig = searchParams.get('sig')
+
+  // Validate required parameters
+  if (!key || !action || !expires || !sig) {
+    return NextResponse.json(
+      { error: 'Missing required parameters' },
+      { status: 400 }
+    )
+  }
+
+  // Verify signature and expiry
+  const isValid = LocalStorageProvider.verifySignature(
+    key,
+    action,
+    parseInt(expires),
+    sig
+  )
+
+  if (!isValid) {
+    return NextResponse.json(
+      { error: 'Invalid or expired signature' },
+      { status: 403 }
+    )
+  }
+
+  if (action !== 'download') {
+    return NextResponse.json(
+      { error: 'Invalid action for GET request' },
+      { status: 400 }
+    )
+  }
+
+  try {
+    const filePath = provider.getAbsoluteFilePath(key)
+    const data = await fs.readFile(filePath)
+    const contentType = getContentType(key)
+
+    return new NextResponse(data, {
+      headers: {
+        'Content-Type': contentType,
+        'Cache-Control': 'private, max-age=3600',
+      },
+    })
+  } catch (error) {
+    if ((error as NodeJS.ErrnoException).code === 'ENOENT') {
+      return NextResponse.json({ error: 'File not found' }, { status: 404 })
+    }
+    console.error('Error serving file:', error)
+    return NextResponse.json(
+      { error: 'Internal server error' },
+      { status: 500 }
+    )
+  }
+}
+
+/**
+ * Handle PUT requests for file uploads
+ */
+export async function PUT(request: NextRequest) {
+  const { searchParams } = new URL(request.url)
+  const key = searchParams.get('key')
+  const action = searchParams.get('action')
+  const expires = searchParams.get('expires')
+  const sig = searchParams.get('sig')
+
+  // Validate required parameters
+  if (!key || !action || !expires || !sig) {
+    return NextResponse.json(
+      { error: 'Missing required parameters' },
+      { status: 400 }
+    )
+  }
+
+  // Verify signature and expiry
+  const isValid = LocalStorageProvider.verifySignature(
+    key,
+    action,
+    parseInt(expires),
+    sig
+  )
+
+  if (!isValid) {
+    return NextResponse.json(
+      { error: 'Invalid or expired signature' },
+      { status: 403 }
+    )
+  }
+
+  if (action !== 'upload') {
+    return NextResponse.json(
+      { error: 'Invalid action for PUT request' },
+      { status: 400 }
+    )
+  }
+
+  try {
+    const contentType = request.headers.get('content-type') || 'application/octet-stream'
+    const data = Buffer.from(await request.arrayBuffer())
+
+    await provider.putObject(key, data, contentType)
+
+    return NextResponse.json({ success: true }, { status: 200 })
+  } catch (error) {
+    console.error('Error uploading file:', error)
+    return NextResponse.json(
+      { error: 'Internal server error' },
+      { status: 500 }
+    )
+  }
+}