Fix/workflow tool addition changes (#489)

* Fix to add validation while adding multiple tools to workflow

* Fix to remove prompt dialog box to generate and add tools to workflow

* Annoted the method with deprecation warning and TODO

backend/tool_instance/serializers.py

@@ -68,6 +68,11 @@ def create(self, validated_data: dict[str, Any]) -> Any:
             raise ValidationError(f"Workflow with ID {workflow_id} does not exist.")
         validated_data[TIKey.WORKFLOW] = workflow
 
+        if workflow.workflow_tool.count() > 0:
+            raise ValidationError(
+                f"Workflow with ID {workflow_id} can't have more than one tool."
+            )
+
         tool_uid = validated_data.get(TIKey.TOOL_ID)
         if not tool_uid:
             raise ToolDoesNotExist()

backend/workflow_manager/workflow/generator.py

@@ -17,6 +17,7 @@
 logger = logging.getLogger(__name__)
 
 
+# TODO: Can be removed as not getting used with UX chnages.
 class WorkflowGenerator:
     """Helps with generating a workflow using the LLM."""
 

backend/workflow_manager/workflow/views.py

@@ -4,6 +4,7 @@
 from connector.connector_instance_helper import ConnectorInstanceHelper
 from django.conf import settings
 from django.db.models.query import QuerySet
+from numpy import deprecate_with_doc
 from permissions.permission import IsOwner
 from pipeline.models import Pipeline
 from pipeline.pipeline_processor import PipelineProcessor
@@ -78,6 +79,7 @@ def get_serializer_class(self) -> serializers.Serializer:
         else:
             return WorkflowSerializer
 
+    @deprecate_with_doc("Not using with the latest UX chnages")
     def _generate_workflow(self, workflow_id: str) -> WorkflowGenerator:
         registry_tools: list[Tool] = ToolProcessor.get_registry_tools()
         generator = WorkflowGenerator(workflow_id=workflow_id)
@@ -86,18 +88,12 @@ def _generate_workflow(self, workflow_id: str) -> WorkflowGenerator:
         return generator
 
     def perform_update(self, serializer: WorkflowSerializer) -> Workflow:
-        """To edit a workflow. Regenerates the tool instances for a new prompt.
+        """To edit a workflow.
 
         Raises: WorkflowGenerationError
         """
         kwargs = {}
-        if serializer.validated_data.get(WorkflowKey.PROMPT_TEXT):
-            workflow: Workflow = self.get_object()
-            generator = self._generate_workflow(workflow_id=workflow.id)
-            kwargs = {
-                WorkflowKey.LLM_RESPONSE: generator.llm_response,
-                WorkflowKey.WF_IS_ACTIVE: True,
-            }
+
         try:
             workflow = serializer.save(**kwargs)
             return workflow

frontend/src/components/agency/workflow-execution-layout/WorkflowExecutionMain.jsx

@@ -1,7 +1,6 @@
 import { Col, Row } from "antd";
 import PropTypes from "prop-types";
 
-import { Prompt } from "../prompt/Prompt";
 import { Steps } from "../steps/Steps";
 import "./WorkflowExecutionMain.css";
 import { InputOutput } from "../input-output/InputOutput";
@@ -19,9 +18,6 @@ function WorkflowExecutionMain({
       <Row className="wf-exec-main-layout">
         <Col span={8} className="wf-exec-main-layout">
           <div className="wf-exec-main-col-1">
-            <div className="wf-exec-main-prompt">
-              <Prompt />
-            </div>
             <div className="wf-exec-main-steps">
               <Steps
                 setSteps={setSteps}