store profile avatars in R2

src/auth/repository.ts

@@ -1,5 +1,12 @@
 import { config } from '../config'
 import { prisma } from '../prisma'
+import {
+  deletePublicFile,
+  isR2PublicFilesConfigured,
+  publicFileUrl,
+  uploadPublicFile,
+  userAvatarKey
+} from '../storage/r2-public-files'
 import { hashPassword, verifyPassword } from '../security/password'
 import { redis } from '../redis'
 import { createOpaqueToken, hashToken } from '../security/tokens'
@@ -385,6 +392,24 @@ export async function changeUserPassword(userId: string, currentPassword: string
 }
 
 export async function updateUserProfileImage(userId: string, imageData: Uint8Array, mimeType: string): Promise<void> {
+  if (isR2PublicFilesConfigured()) {
+    await uploadPublicFile({
+      key: userAvatarKey(userId),
+      body: imageData,
+      contentType: mimeType
+    })
+
+    await prisma.user.update({
+      where: { id: userId },
+      data: {
+        profileImageData: null,
+        profileImageMime: mimeType,
+        profileImageUpdatedAt: new Date()
+      }
+    })
+    return
+  }
+
   await prisma.user.update({
     where: { id: userId },
     data: {
@@ -396,6 +421,8 @@ export async function updateUserProfileImage(userId: string, imageData: Uint8Arr
 }
 
 export async function deleteUserProfileImage(userId: string): Promise<void> {
+  await deletePublicFile(userAvatarKey(userId)).catch(() => undefined)
+
   await prisma.user.update({
     where: { id: userId },
     data: {
@@ -406,7 +433,7 @@ export async function deleteUserProfileImage(userId: string): Promise<void> {
   })
 }
 
-export async function findUserProfileImage(userId: string): Promise<{ data: Buffer; mimeType: string; updatedAt: Date | null } | null> {
+export async function findUserProfileImage(userId: string): Promise<{ data?: Buffer; url?: string; mimeType: string; updatedAt: Date | null } | null> {
   const user = await prisma.user.findFirst({
     where: { id: userId, isActive: true },
     select: {
@@ -416,7 +443,18 @@ export async function findUserProfileImage(userId: string): Promise<{ data: Buff
     }
   })
 
-  if (!user?.profileImageData || !user.profileImageMime) return null
+  if (!user?.profileImageMime) return null
+
+  const storedUrl = publicFileUrl(userAvatarKey(userId))
+  if (!user.profileImageData && storedUrl) {
+    return {
+      url: storedUrl,
+      mimeType: user.profileImageMime,
+      updatedAt: user.profileImageUpdatedAt
+    }
+  }
+
+  if (!user.profileImageData) return null
 
   return {
     data: Buffer.from(user.profileImageData),