feat: fetch app info in plugins (#18202)

api/controllers/inner_api/plugin/plugin.py

@@ -13,6 +13,7 @@ from core.plugin.backwards_invocation.model import PluginModelBackwardsInvocatio
 from core.plugin.backwards_invocation.node import PluginNodeBackwardsInvocation
 from core.plugin.backwards_invocation.tool import PluginToolBackwardsInvocation
 from core.plugin.entities.request import (
+    RequestFetchAppInfo,
     RequestInvokeApp,
     RequestInvokeEncrypt,
     RequestInvokeLLM,
@@ -278,6 +279,17 @@ class PluginUploadFileRequestApi(Resource):
         return BaseBackwardsInvocationResponse(data={"url": url}).model_dump()
 
 
+class PluginFetchAppInfoApi(Resource):
+    @setup_required
+    @plugin_inner_api_only
+    @get_user_tenant
+    @plugin_data(payload_type=RequestFetchAppInfo)
+    def post(self, user_model: Account | EndUser, tenant_model: Tenant, payload: RequestFetchAppInfo):
+        return BaseBackwardsInvocationResponse(
+            data=PluginAppBackwardsInvocation.fetch_app_info(payload.app_id, tenant_model.id)
+        ).model_dump()
+
+
 api.add_resource(PluginInvokeLLMApi, "/invoke/llm")
 api.add_resource(PluginInvokeTextEmbeddingApi, "/invoke/text-embedding")
 api.add_resource(PluginInvokeRerankApi, "/invoke/rerank")
@@ -291,3 +303,4 @@ api.add_resource(PluginInvokeAppApi, "/invoke/app")
 api.add_resource(PluginInvokeEncryptApi, "/invoke/encrypt")
 api.add_resource(PluginInvokeSummaryApi, "/invoke/summary")
 api.add_resource(PluginUploadFileRequestApi, "/upload/file/request")
+api.add_resource(PluginFetchAppInfoApi, "/fetch/app/info")