278 lines
9.4 KiB
Python
278 lines
9.4 KiB
Python
# Copyright (c) 2025 Patrick Motsch
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# All rights reserved.
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"""
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Interface for Automation2 feature - Workflows, Runs, Human Tasks.
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Uses PostgreSQL poweron_automation2 database.
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"""
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import logging
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import uuid
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from typing import Dict, Any, List, Optional
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from modules.datamodels.datamodelUam import User
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from modules.features.automation2.datamodelFeatureAutomation2 import (
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Automation2Workflow,
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Automation2WorkflowRun,
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Automation2HumanTask,
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)
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from modules.connectors.connectorDbPostgre import DatabaseConnector
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from modules.shared.configuration import APP_CONFIG
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logger = logging.getLogger(__name__)
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def getAutomation2Interface(
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currentUser: User,
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mandateId: str,
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featureInstanceId: str,
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) -> "Automation2Objects":
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"""Factory for Automation2 interface with user context."""
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return Automation2Objects(
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currentUser=currentUser,
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mandateId=mandateId,
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featureInstanceId=featureInstanceId,
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)
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class Automation2Objects:
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"""Interface for Automation2 database operations."""
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def __init__(
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self,
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currentUser: User,
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mandateId: str,
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featureInstanceId: str,
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):
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self.currentUser = currentUser
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self.mandateId = mandateId
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self.featureInstanceId = featureInstanceId
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self.userId = currentUser.id if currentUser else None
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self._init_db()
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if hasattr(self.db, "updateContext") and self.userId:
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self.db.updateContext(self.userId)
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def _init_db(self):
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"""Initialize database connection to poweron_automation2."""
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dbHost = APP_CONFIG.get("DB_HOST", "localhost")
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dbDatabase = "poweron_automation2"
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dbUser = APP_CONFIG.get("DB_USER")
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dbPassword = APP_CONFIG.get("DB_PASSWORD_SECRET") or APP_CONFIG.get("DB_PASSWORD")
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dbPort = int(APP_CONFIG.get("DB_PORT", 5432))
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self.db = DatabaseConnector(
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dbHost=dbHost,
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dbDatabase=dbDatabase,
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dbUser=dbUser,
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dbPassword=dbPassword,
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dbPort=dbPort,
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userId=self.userId,
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)
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logger.debug("Automation2 database initialized for user %s", self.userId)
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# -------------------------------------------------------------------------
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# Workflow CRUD
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# -------------------------------------------------------------------------
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def getWorkflows(self) -> List[Dict[str, Any]]:
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"""Get all workflows for this mandate and feature instance."""
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if not self.db._ensureTableExists(Automation2Workflow):
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return []
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records = self.db.getRecordset(
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Automation2Workflow,
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recordFilter={
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"mandateId": self.mandateId,
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"featureInstanceId": self.featureInstanceId,
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},
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)
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return [dict(r) for r in records] if records else []
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def getWorkflow(self, workflowId: str) -> Optional[Dict[str, Any]]:
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"""Get a single workflow by ID."""
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if not self.db._ensureTableExists(Automation2Workflow):
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return None
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records = self.db.getRecordset(
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Automation2Workflow,
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recordFilter={
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"id": workflowId,
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"mandateId": self.mandateId,
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"featureInstanceId": self.featureInstanceId,
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},
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)
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if not records:
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return None
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return dict(records[0])
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def createWorkflow(self, data: Dict[str, Any]) -> Dict[str, Any]:
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"""Create a new workflow."""
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if "id" not in data or not data.get("id"):
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data["id"] = str(uuid.uuid4())
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data["mandateId"] = self.mandateId
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data["featureInstanceId"] = self.featureInstanceId
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created = self.db.recordCreate(Automation2Workflow, data)
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return dict(created)
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def updateWorkflow(self, workflowId: str, data: Dict[str, Any]) -> Optional[Dict[str, Any]]:
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"""Update an existing workflow."""
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existing = self.getWorkflow(workflowId)
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if not existing:
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return None
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# Don't overwrite mandateId/featureInstanceId
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data.pop("mandateId", None)
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data.pop("featureInstanceId", None)
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updated = self.db.recordModify(Automation2Workflow, workflowId, data)
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return dict(updated)
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def deleteWorkflow(self, workflowId: str) -> bool:
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"""Delete a workflow."""
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existing = self.getWorkflow(workflowId)
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if not existing:
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return False
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self.db.recordDelete(Automation2Workflow, workflowId)
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return True
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# -------------------------------------------------------------------------
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# Workflow Runs
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# -------------------------------------------------------------------------
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def createRun(self, workflowId: str, nodeOutputs: Dict = None, context: Dict = None) -> Dict[str, Any]:
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"""Create a new workflow run."""
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data = {
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"id": str(uuid.uuid4()),
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"workflowId": workflowId,
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"status": "running",
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"nodeOutputs": nodeOutputs or {},
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"currentNodeId": None,
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"context": context or {},
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}
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created = self.db.recordCreate(Automation2WorkflowRun, data)
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return dict(created)
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def getRun(self, runId: str) -> Optional[Dict[str, Any]]:
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"""Get a run by ID."""
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if not self.db._ensureTableExists(Automation2WorkflowRun):
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return None
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records = self.db.getRecordset(
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Automation2WorkflowRun,
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recordFilter={"id": runId},
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)
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if not records:
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return None
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return dict(records[0])
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def updateRun(
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self,
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runId: str,
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status: str = None,
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nodeOutputs: Dict = None,
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currentNodeId: str = None,
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context: Dict = None,
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) -> Optional[Dict[str, Any]]:
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"""Update a run."""
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run = self.getRun(runId)
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if not run:
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return None
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updates = {}
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if status is not None:
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updates["status"] = status
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if nodeOutputs is not None:
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updates["nodeOutputs"] = nodeOutputs
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if currentNodeId is not None:
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updates["currentNodeId"] = currentNodeId
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if context is not None:
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updates["context"] = context
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if not updates:
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return run
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updated = self.db.recordModify(Automation2WorkflowRun, runId, updates)
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return dict(updated)
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def getRunsByWorkflow(self, workflowId: str) -> List[Dict[str, Any]]:
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"""Get all runs for a workflow."""
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if not self.db._ensureTableExists(Automation2WorkflowRun):
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return []
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records = self.db.getRecordset(
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Automation2WorkflowRun,
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recordFilter={"workflowId": workflowId},
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)
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return [dict(r) for r in records] if records else []
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# -------------------------------------------------------------------------
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# Human Tasks
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# -------------------------------------------------------------------------
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def createTask(
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self,
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runId: str,
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workflowId: str,
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nodeId: str,
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nodeType: str,
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config: Dict[str, Any],
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assigneeId: str = None,
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) -> Dict[str, Any]:
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"""Create a human task."""
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data = {
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"id": str(uuid.uuid4()),
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"runId": runId,
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"workflowId": workflowId,
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"nodeId": nodeId,
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"nodeType": nodeType,
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"config": config,
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"assigneeId": assigneeId,
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"status": "pending",
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"result": None,
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}
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created = self.db.recordCreate(Automation2HumanTask, data)
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return dict(created)
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def getTask(self, taskId: str) -> Optional[Dict[str, Any]]:
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"""Get a task by ID."""
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if not self.db._ensureTableExists(Automation2HumanTask):
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return None
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records = self.db.getRecordset(
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Automation2HumanTask,
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recordFilter={"id": taskId},
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)
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if not records:
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return None
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return dict(records[0])
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def updateTask(self, taskId: str, status: str = None, result: Dict = None) -> Optional[Dict[str, Any]]:
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"""Update a task (e.g. complete with result)."""
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task = self.getTask(taskId)
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if not task:
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return None
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updates = {}
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if status is not None:
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updates["status"] = status
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if result is not None:
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updates["result"] = result
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if not updates:
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return task
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updated = self.db.recordModify(Automation2HumanTask, taskId, updates)
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return dict(updated)
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def getTasks(
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self,
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workflowId: str = None,
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runId: str = None,
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status: str = None,
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assigneeId: str = None,
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) -> List[Dict[str, Any]]:
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"""Get tasks with optional filters. AssigneeId filters to that user; None returns all."""
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if not self.db._ensureTableExists(Automation2HumanTask):
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return []
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rf = {}
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if workflowId:
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rf["workflowId"] = workflowId
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if runId:
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rf["runId"] = runId
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if status:
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rf["status"] = status
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if assigneeId:
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rf["assigneeId"] = assigneeId
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records = self.db.getRecordset(
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Automation2HumanTask,
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recordFilter=rf if rf else None,
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)
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items = [dict(r) for r in records] if records else []
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workflows = {w["id"]: w for w in self.getWorkflows()}
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filtered = [t for t in items if t.get("workflowId") in workflows]
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return filtered
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