feat(app): add cross-workspace app sharing with auto-rename on import

api/app/services/app_dsl_service.py

@@ -11,6 +11,7 @@ from app.core.error_codes import BizCode
 from app.core.exceptions import BusinessException, ResourceNotFoundException
 from app.models import AgentConfig, MultiAgentConfig
 from app.models.app_model import App, AppType
+from app.models.appshare_model import AppShare
 from app.models.app_release_model import AppRelease
 from app.models.knowledge_model import Knowledge
 from app.models.models_model import ModelConfig
@@ -220,7 +221,7 @@ class AppDslService:
             id=uuid.uuid4(),
             workspace_id=workspace_id,
             created_by=user_id,
-            name=app_meta.get("name", "导入应用"),
+            name=self._unique_app_name(app_meta.get("name", "导入应用"), workspace_id, app_type),
             description=app_meta.get("description"),
             icon=app_meta.get("icon"),
             icon_type=app_meta.get("icon_type"),
@@ -296,6 +297,30 @@ class AppDslService:
         self.db.refresh(new_app)
         return new_app, warnings
 
+    def _unique_app_name(self, name: str, workspace_id: uuid.UUID, app_type: AppType) -> str:
+        """生成唯一应用名称，同时检查本空间自有应用和共享到本空间的应用"""
+        # 本空间自有应用名
+        existing = {r[0] for r in self.db.query(App.name).filter(
+            App.workspace_id == workspace_id,
+            App.type == app_type,
+            App.is_active.is_(True)
+        ).all()}
+        # 共享到本空间的应用名
+        shared_names = {r[0] for r in self.db.query(App.name).join(
+            AppShare, AppShare.source_app_id == App.id
+        ).filter(
+            AppShare.target_workspace_id == workspace_id,
+            App.type == app_type,
+            App.is_active.is_(True)
+        ).all()}
+        existing |= shared_names
+        if name not in existing:
+            return name
+        counter = 1
+        while f"{name}({counter})" in existing:
+            counter += 1
+        return f"{name}({counter})"
+
     def _resolve_model(self, ref: Optional[dict], tenant_id: uuid.UUID, warnings: list) -> Optional[uuid.UUID]:
         if not ref:
             return None