feat: add api of tenant app (#2177)

### What problem does this PR solve?

add api of tenant app

### Type of change
- [x] New Feature (non-breaking change which adds functionality)

api/apps/tenant_app.py

@@ -0,0 +1,39 @@
+#
+#  Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+from flask_login import current_user, login_required
+
+from api.utils.api_utils import server_error_response
+from api.db.services.user_service import TenantService, UserTenantService
+from api.utils.api_utils import get_json_result
+
+
+@manager.route("/list", methods=["GET"])
+@login_required
+def tenant_list():
+    try:
+        tenants = TenantService.get_by_user_id(current_user.id)
+        return get_json_result(data=tenants)
+    except Exception as e:
+        return server_error_response(e)
+
+@manager.route("/<tenant_id>/user/list", methods=["GET"])
+@login_required
+def user_list(tenant_id):
+    try:
+        users = UserTenantService.get_by_tenant_id(tenant_id)
+        return get_json_result(data=users)
+    except Exception as e:
+        return server_error_response(e)

api/db/services/user_service.py

@@ -137,3 +137,24 @@ class UserTenantService(CommonService):
             kwargs["id"] = get_uuid()
         obj = cls.model(**kwargs).save(force_insert=True)
         return obj
+
+    @classmethod
+    @DB.connection_context()
+    def get_by_tenant_id(cls, tenant_id):
+        fields = [
+            cls.model.user_id,
+            cls.model.tenant_id,
+            cls.model.role,
+            cls.model.status,
+            User.nickname,
+            User.email,
+            User.avatar,
+            User.is_authenticated,
+            User.is_active,
+            User.is_anonymous,
+            User.status,
+            User.is_superuser]
+        return list(cls.model.select(*fields)
+                    .join(User, on=((cls.model.user_id == User.id) & (cls.model.status == StatusEnum.VALID.value)))
+                    .where(cls.model.tenant_id == tenant_id)
+                    .dicts())