120 lines
5.6 KiB
Python
120 lines
5.6 KiB
Python
# Copyright (c) 2025 Patrick Motsch
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# All rights reserved.
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# modeBase.py
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# Abstract base class for workflow modes
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from abc import ABC, abstractmethod
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import uuid
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import logging
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from typing import List, Dict, Any, Optional
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from modules.datamodels.datamodelChat import TaskStep, TaskContext, ChatTaskResult, ActionItem, TaskStatus
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from modules.datamodels.datamodelChat import ChatWorkflow
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from modules.workflows.processing.core.taskPlanner import TaskPlanner
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from modules.workflows.processing.core.actionExecutor import ActionExecutor
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from modules.workflows.processing.core.messageCreator import MessageCreator
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from modules.workflows.processing.core.validator import WorkflowValidator
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from modules.shared.timeUtils import parseTimestamp
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logger = logging.getLogger(__name__)
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class BaseMode(ABC):
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"""Abstract base class for workflow execution modes"""
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def __init__(self, services):
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self.services = services
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self.taskPlanner = TaskPlanner(services)
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self.actionExecutor = ActionExecutor(services)
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self.messageCreator = MessageCreator(services)
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self.validator = WorkflowValidator(services)
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@abstractmethod
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async def executeTask(self, taskStep: TaskStep, workflow: ChatWorkflow, context: TaskContext) -> ChatTaskResult:
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"""Execute a task step - must be implemented by concrete modes"""
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pass
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@abstractmethod
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async def generateActionItems(self, taskStep: TaskStep, workflow: ChatWorkflow,
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previousResults: List = None, enhancedContext: TaskContext = None) -> List[ActionItem]:
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"""Generate actions for a task step - must be implemented by concrete modes"""
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pass
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async def generateTaskPlan(self, userInput: str, workflow: ChatWorkflow):
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"""Generate task plan - common to all modes"""
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return await self.taskPlanner.generateTaskPlan(userInput, workflow)
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async def createTaskPlanMessage(self, taskPlan, workflow: ChatWorkflow):
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"""Create task plan message - common to all modes"""
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return await self.messageCreator.createTaskPlanMessage(taskPlan, workflow)
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def _createActionItem(self, actionData: Dict[str, Any]) -> Optional[ActionItem]:
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"""Create an ActionItem from action data, persist to DB, and return the model instance"""
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try:
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if "id" not in actionData or not actionData["id"]:
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actionData["id"] = f"action_{uuid.uuid4()}"
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if "status" not in actionData:
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actionData["status"] = TaskStatus.PENDING
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if "execMethod" not in actionData:
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logger.error("execMethod is required for task action")
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return None
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if "execAction" not in actionData:
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logger.error("execAction is required for task action")
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return None
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if "execParameters" not in actionData:
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actionData["execParameters"] = {}
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simpleFields, objectFields = self.services.interfaceDbChat._separateObjectFields(ActionItem, actionData)
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createdAction = self.services.interfaceDbChat.db.recordCreate(ActionItem, simpleFields)
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return ActionItem(
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id=createdAction["id"],
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execMethod=createdAction["execMethod"],
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execAction=createdAction["execAction"],
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execParameters=createdAction.get("execParameters", {}),
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execResultLabel=createdAction.get("execResultLabel"),
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expectedDocumentFormats=createdAction.get("expectedDocumentFormats"),
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status=createdAction.get("status", TaskStatus.PENDING),
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error=createdAction.get("error"),
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retryCount=createdAction.get("retryCount", 0),
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retryMax=createdAction.get("retryMax", 3),
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processingTime=createdAction.get("processingTime"),
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timestamp=parseTimestamp(createdAction.get("timestamp"), default=self.services.utils.timestampGetUtc()),
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result=createdAction.get("result"),
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userMessage=createdAction.get("userMessage")
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)
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except Exception as e:
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logger.error(f"Error creating task action: {str(e)}")
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return None
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def _updateWorkflowBeforeExecutingTask(self, taskNumber: int):
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"""Update workflow state before executing a task"""
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try:
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workflow = self.services.workflow
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updateData = {
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"currentTask": taskNumber,
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"currentAction": 0,
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"totalActions": 0
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}
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workflow.currentTask = taskNumber
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workflow.currentAction = 0
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workflow.totalActions = 0
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self.services.interfaceDbChat.updateWorkflow(workflow.id, updateData)
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logger.info(f"Updated workflow {workflow.id} before executing task {taskNumber}")
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except Exception as e:
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logger.error(f"Error updating workflow before executing task: {str(e)}")
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def _updateWorkflowBeforeExecutingAction(self, actionNumber: int):
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"""Update workflow state before executing an action"""
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try:
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workflow = self.services.workflow
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updateData = {"currentAction": actionNumber}
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workflow.currentAction = actionNumber
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self.services.interfaceDbChat.updateWorkflow(workflow.id, updateData)
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logger.info(f"Updated workflow {workflow.id} before executing action {actionNumber}")
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except Exception as e:
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logger.error(f"Error updating workflow before executing action: {str(e)}")
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