0.0.1.2

app/api/trees/[treeId]/route.ts

@@ -52,7 +52,34 @@ export async function GET(
       return NextResponse.json({ error: "家族树不存在或无权访问" }, { status: 404 })
     }
 
-    return NextResponse.json({ tree })
+    // 计算当前用户角色
+    let currentUserRole = "VIEWER"
+    if (tree.ownerId === session.user.id) {
+      currentUserRole = "OWNER"
+    } else {
+      const collaborator = await prisma.treeCollaborator.findUnique({
+        where: {
+          treeId_userId: {
+            treeId: tree.id,
+            userId: session.user.id
+          }
+        }
+      })
+      if (collaborator) {
+        currentUserRole = collaborator.role
+      }
+    }
+
+    console.log('🌳 GET /api/trees/[treeId] 返回数据:', {
+      treeId,
+      userId: session.user.id,
+      treeName: tree.name,
+      currentUserRole,
+      membersCount: tree._count.members,
+      collaboratorsCount: tree._count.collaborators
+    })
+
+    return NextResponse.json({ tree: { ...tree, currentUserRole } })
   } catch (error) {
     console.error("获取家族树失败:", error)
     return NextResponse.json(