mirror of https://github.com/langgenius/dify.git
94 lines
3.3 KiB
Python
94 lines
3.3 KiB
Python
from extensions.ext_database import db
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from libs.infinite_scroll_pagination import InfiniteScrollPagination
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from models.model import App
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from models.workflow import (
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WorkflowNodeExecution,
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WorkflowNodeExecutionTriggeredFrom,
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WorkflowRun,
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WorkflowRunTriggeredFrom,
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)
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class WorkflowRunService:
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def get_paginate_workflow_runs(self, app_model: App, args: dict) -> InfiniteScrollPagination:
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"""
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Get debug workflow run list
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Only return triggered_from == debugging
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:param app_model: app model
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:param args: request args
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"""
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limit = int(args.get('limit', 20))
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base_query = db.session.query(WorkflowRun).filter(
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WorkflowRun.tenant_id == app_model.tenant_id,
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WorkflowRun.app_id == app_model.id,
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WorkflowRun.triggered_from == WorkflowRunTriggeredFrom.DEBUGGING.value
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)
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if args.get('last_id'):
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last_workflow_run = base_query.filter(
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WorkflowRun.id == args.get('last_id'),
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).first()
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if not last_workflow_run:
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raise ValueError('Last workflow run not exists')
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conversations = base_query.filter(
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WorkflowRun.created_at < last_workflow_run.created_at,
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WorkflowRun.id != last_workflow_run.id
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).order_by(WorkflowRun.created_at.desc()).limit(limit).all()
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else:
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conversations = base_query.order_by(WorkflowRun.created_at.desc()).limit(limit).all()
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has_more = False
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if len(conversations) == limit:
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current_page_first_conversation = conversations[-1]
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rest_count = base_query.filter(
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WorkflowRun.created_at < current_page_first_conversation.created_at,
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WorkflowRun.id != current_page_first_conversation.id
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).count()
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if rest_count > 0:
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has_more = True
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return InfiniteScrollPagination(
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data=conversations,
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limit=limit,
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has_more=has_more
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)
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def get_workflow_run(self, app_model: App, run_id: str) -> WorkflowRun:
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"""
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Get workflow run detail
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:param app_model: app model
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:param run_id: workflow run id
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"""
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workflow_run = db.session.query(WorkflowRun).filter(
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WorkflowRun.tenant_id == app_model.tenant_id,
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WorkflowRun.app_id == app_model.id,
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WorkflowRun.id == run_id,
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).first()
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return workflow_run
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def get_workflow_run_node_executions(self, app_model: App, run_id: str) -> list[WorkflowNodeExecution]:
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"""
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Get workflow run node execution list
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"""
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workflow_run = self.get_workflow_run(app_model, run_id)
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if not workflow_run:
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return []
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node_executions = db.session.query(WorkflowNodeExecution).filter(
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WorkflowNodeExecution.tenant_id == app_model.tenant_id,
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WorkflowNodeExecution.app_id == app_model.id,
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WorkflowNodeExecution.workflow_id == workflow_run.workflow_id,
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WorkflowNodeExecution.triggered_from == WorkflowNodeExecutionTriggeredFrom.WORKFLOW_RUN.value,
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WorkflowNodeExecution.workflow_run_id == run_id,
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).order_by(WorkflowNodeExecution.index.desc()).all()
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return node_executions
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