feat: add user management API

1 files changed, 199 insertions, 0 deletions

diff --git a/src/app/api/user/profile-image/route.ts b/src/app/api/user/profile-image/route.ts
new file mode 100644
index 0000000..aabc337
--- /dev/null
+++ b/src/app/api/user/profile-image/route.ts
@@ -0,0 +1,199 @@
+import { NextRequest, NextResponse } from "next/server"
+import { getServerSession } from "next-auth/next"
+import sharp from "sharp"
+import { authOptions } from "@/lib/auth"
+import dbConnect from "@/lib/mongodb"
+import User from "@/model/User"
+import { uploadToMinio, deleteFromMinio } from "@/lib/minio"
+
+// Configuration
+const MAX_FILE_SIZE = 10 * 1024 * 1024 // 10MB
+const ALLOWED_TYPES = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp', 'image/gif']
+const OUTPUT_WIDTH = 400
+const OUTPUT_HEIGHT = 400
+const OUTPUT_QUALITY = 80
+
+export async function POST(request: NextRequest) {
+  try {
+    // Check authentication
+    const session = await getServerSession(authOptions)
+    if (!session?.user?.id) {
+      return NextResponse.json(
+        { error: "Unauthorized" },
+        { status: 401 }
+      )
+    }
+
+    // Parse FormData
+    const formData = await request.formData()
+    const file = formData.get('image') as File
+
+    // Validate file exists
+    if (!file) {
+      return NextResponse.json(
+        { error: "No file provided" },
+        { status: 400 }
+      )
+    }
+
+    // Validate file type
+    if (!ALLOWED_TYPES.includes(file.type)) {
+      return NextResponse.json(
+        { error: `Invalid file type. Allowed: ${ALLOWED_TYPES.join(', ')}` },
+        { status: 400 }
+      )
+    }
+
+    // Validate file size
+    if (file.size > MAX_FILE_SIZE) {
+      return NextResponse.json(
+        { error: `File too large. Maximum size: ${MAX_FILE_SIZE / 1024 / 1024}MB` },
+        { status: 400 }
+      )
+    }
+
+    // Convert File to Buffer
+    const buffer = Buffer.from(await file.arrayBuffer())
+
+    // Validate image and get metadata
+    let imageMetadata
+    try {
+      imageMetadata = await sharp(buffer).metadata()
+    } catch (error) {
+      return NextResponse.json(
+        { error: "Invalid image file" },
+        { status: 400 }
+      )
+    }
+
+    // Additional validation
+    if (!imageMetadata.width || !imageMetadata.height) {
+      return NextResponse.json(
+        { error: "Unable to read image dimensions" },
+        { status: 400 }
+      )
+    }
+
+    // Process image: resize and convert to WebP
+    const processedBuffer = await sharp(buffer)
+      .resize(OUTPUT_WIDTH, OUTPUT_HEIGHT, {
+        fit: 'cover',
+        position: 'center'
+      })
+      .webp({ quality: OUTPUT_QUALITY })
+      .toBuffer()
+
+    // Generate unique filename
+    const timestamp = Date.now()
+    const filename = `avatar_${timestamp}.webp`
+    const key = `users/${session.user.id}/profile/${filename}`
+
+    // Connect to database
+    await dbConnect()
+
+    // Get current user to check for existing profile image
+    const currentUser = await User.findById(session.user.id)
+    if (!currentUser) {
+      return NextResponse.json(
+        { error: "User not found" },
+        { status: 404 }
+      )
+    }
+
+    // Delete old profile image from MinIO if it exists
+    if (currentUser.profileImage?.key) {
+      try {
+        await deleteFromMinio(currentUser.profileImage.key)
+      } catch (error) {
+        console.warn("Failed to delete old profile image:", error)
+        // Continue with upload even if deletion fails
+      }
+    }
+
+    // Upload to MinIO
+    const minioUrl = await uploadToMinio(key, processedBuffer, 'image/webp')
+
+    // Update user with new profile image
+    const updatedUser = await User.findByIdAndUpdate(
+      session.user.id,
+      {
+        profileImage: {
+          url: minioUrl,
+          key: key,
+          uploadedAt: new Date()
+        }
+      },
+      { new: true }
+    )
+
+    // Return success response
+    return NextResponse.json({
+      message: "Profile image uploaded successfully",
+      profileImage: {
+        url: minioUrl,
+        uploadedAt: new Date()
+      }
+    }, { status: 200 })
+
+  } catch (error) {
+    console.error("Profile image upload error:", error)
+    
+    return NextResponse.json(
+      { error: "Internal server error" },
+      { status: 500 }
+    )
+  }
+}
+
+export async function DELETE(request: NextRequest) {
+  try {
+    // Check authentication
+    const session = await getServerSession(authOptions)
+    if (!session?.user?.id) {
+      return NextResponse.json(
+        { error: "Unauthorized" },
+        { status: 401 }
+      )
+    }
+
+    await dbConnect()
+
+    // Get current user
+    const currentUser = await User.findById(session.user.id)
+    if (!currentUser) {
+      return NextResponse.json(
+        { error: "User not found" },
+        { status: 404 }
+      )
+    }
+
+    // Check if user has profile image
+    if (!currentUser.profileImage?.key) {
+      return NextResponse.json(
+        { error: "No profile image to delete" },
+        { status: 400 }
+      )
+    }
+
+    // Delete from MinIO
+    await deleteFromMinio(currentUser.profileImage.key)
+
+    // Remove profile image from user document
+    await User.findByIdAndUpdate(
+      session.user.id,
+      { $unset: { profileImage: 1 } }
+    )
+
+    return NextResponse.json({
+      message: "Profile image deleted successfully"
+    }, { status: 200 })
+
+  } catch (error) {
+    console.error("Profile image deletion error:", error)
+    
+    return NextResponse.json(
+      { error: "Internal server error" },
+      { status: 500 }
+    )
+  }
+} 
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