From 0f82932b352cee65163ff0cd4d60f4413f1c35e7 Mon Sep 17 00:00:00 2001
From: kyy <b24053@hanmaceng.co.kr>
Date: Thu, 19 Mar 2026 13:01:55 +0900
Subject: [PATCH] =?UTF-8?q?=ED=85=8C=EB=84=8C=ED=8A=B8=20=EC=A0=84?=
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---
 devfront/src/features/profile/ProfilePage.tsx |  3 +
 .../profile/ProfileTenantSwitcher.tsx         | 84 +++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 devfront/src/features/profile/ProfileTenantSwitcher.tsx

diff --git a/devfront/src/features/profile/ProfilePage.tsx b/devfront/src/features/profile/ProfilePage.tsx
index e54723d5..424c8ee3 100644
--- a/devfront/src/features/profile/ProfilePage.tsx
+++ b/devfront/src/features/profile/ProfilePage.tsx
@@ -17,6 +17,7 @@ import {
   CardTitle,
 } from "../../components/ui/card";
 import { t } from "../../lib/i18n";
+import ProfileTenantSwitcher from "./ProfileTenantSwitcher";
 import { fetchMe } from "../auth/authApi";
 
 function ProfilePage() {
@@ -165,6 +166,8 @@ function ProfilePage() {
                 </div>
               </CardContent>
             </Card>
+
+            <ProfileTenantSwitcher />
           </div>
         )}
 
diff --git a/devfront/src/features/profile/ProfileTenantSwitcher.tsx b/devfront/src/features/profile/ProfileTenantSwitcher.tsx
new file mode 100644
index 00000000..87c5cc6e
--- /dev/null
+++ b/devfront/src/features/profile/ProfileTenantSwitcher.tsx
@@ -0,0 +1,84 @@
+import { useQuery, useQueryClient } from "@tanstack/react-query";
+import { Building2, Save } from "lucide-react";
+import { useState } from "react";
+import { Button } from "../../components/ui/button";
+import { toast } from "../../components/ui/use-toast";
+import { fetchMyTenants } from "../../lib/devApi";
+import { t } from "../../lib/i18n";
+
+export default function ProfileTenantSwitcher() {
+  const queryClient = useQueryClient();
+  
+  const { data: tenants, isLoading } = useQuery({
+    queryKey: ["myTenants"],
+    queryFn: fetchMyTenants,
+  });
+
+  const [selectedTenantId, setSelectedTenantId] = useState<string>(() => {
+    return window.localStorage.getItem("dev_tenant_id") || "";
+  });
+
+  const handleSave = () => {
+    window.localStorage.setItem("dev_tenant_id", selectedTenantId);
+    
+    // Invalidate queries to refresh data with new tenant context
+    queryClient.invalidateQueries({
+      predicate: (query) =>
+        query.queryKey[0] !== "userMe" && query.queryKey[0] !== "myTenants",
+    });
+
+    toast(t("ui.dev.tenant.switch_success", "테넌트 전환 완료"), "success");
+  };
+
+  if (isLoading || !tenants || tenants.length === 0) {
+    return null;
+  }
+
+  // If there's only one tenant, the user doesn't need to switch.
+  // Still show it as read-only or hidden. Let's just show it as disabled.
+  const isSingleTenant = tenants.length <= 1;
+
+  return (
+    <div className="flex flex-col gap-4 mt-6 p-4 rounded-lg border border-border bg-card">
+      <div className="flex items-center gap-2 mb-2">
+        <Building2 className="h-5 w-5 text-primary" />
+        <h3 className="font-semibold">{t("ui.dev.tenant.workspace", "작업 테넌트 (컨텍스트)")}</h3>
+      </div>
+      <p className="text-sm text-muted-foreground -mt-2 mb-2">
+        {t("ui.dev.tenant.workspace_desc", "현재 작업 중인 테넌트를 선택하고 저장하여 API 요청 컨텍스트를 변경합니다.")}
+      </p>
+
+      <div className="flex items-center gap-3">
+        <select
+          aria-label={t("ui.dev.tenant.workspace", "작업 테넌트 (컨텍스트)")}
+          value={selectedTenantId}
+          onChange={(e) => setSelectedTenantId(e.target.value)}
+          disabled={isSingleTenant}
+          className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50"
+        >
+          {tenants.map((tenant) => (
+            <option key={tenant.id} value={tenant.id}>
+              {tenant.name}
+            </option>
+          ))}
+        </select>
+        
+        <Button 
+          type="button" 
+          onClick={handleSave} 
+          disabled={isSingleTenant}
+          className="gap-2"
+        >
+          <Save size={16} />
+          {t("ui.common.save", "저장")}
+        </Button>
+      </div>
+      
+      {isSingleTenant && (
+        <p className="text-xs text-muted-foreground mt-1">
+          {t("ui.dev.tenant.single_notice", "단일 테넌트에 소속되어 전환할 필요가 없습니다.")}
+        </p>
+      )}
+    </div>
+  );
+}