feat/datasource
parent
3340775052
commit
9f8e05d9f0
@ -0,0 +1,41 @@
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from collections.abc import Callable
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from functools import wraps
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from typing import Optional
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from controllers.console.datasets.error import PipelineNotFoundError
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from extensions.ext_database import db
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from libs.login import current_user
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from models.dataset import Pipeline
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def get_rag_pipeline(view: Optional[Callable] = None,):
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def decorator(view_func):
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@wraps(view_func)
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def decorated_view(*args, **kwargs):
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if not kwargs.get("pipeline_id"):
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raise ValueError("missing pipeline_id in path parameters")
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pipeline_id = kwargs.get("pipeline_id")
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pipeline_id = str(pipeline_id)
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del kwargs["pipeline_id"]
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pipeline = (
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db.session.query(Pipeline)
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.filter(Pipeline.id == pipeline_id, Pipeline.tenant_id == current_user.current_tenant_id)
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.first()
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)
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if not pipeline:
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raise PipelineNotFoundError()
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kwargs["pipeline"] = pipeline
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return view_func(*args, **kwargs)
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return decorated_view
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if view is None:
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return decorator
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else:
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return decorator(view)
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from typing import Optional
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from pydantic import BaseModel
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class IconInfo(BaseModel):
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icon: str
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icon_background: Optional[str] = None
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icon_type: Optional[str] = None
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icon_url: Optional[str] = None
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class PipelineTemplateInfoEntity(BaseModel):
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name: str
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description: str
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icon_info: IconInfo
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@ -0,0 +1,64 @@
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import json
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from os import path
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from pathlib import Path
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from typing import Optional
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from flask import current_app
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from services.rag_pipeline.pipeline_template.pipeline_template_base import PipelineTemplateRetrievalBase
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from services.rag_pipeline.pipeline_template.pipeline_template_type import PipelineTemplateType
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class BuiltInPipelineTemplateRetrieval(PipelineTemplateRetrievalBase):
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"""
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Retrieval pipeline template from built-in, the location is constants/pipeline_templates.json
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"""
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builtin_data: Optional[dict] = None
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def get_type(self) -> str:
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return PipelineTemplateType.BUILTIN
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def get_pipeline_templates(self, language: str) -> dict:
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result = self.fetch_pipeline_templates_from_builtin(language)
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return result
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def get_pipeline_template_detail(self, pipeline_id: str):
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result = self.fetch_pipeline_template_detail_from_builtin(pipeline_id)
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return result
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@classmethod
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def _get_builtin_data(cls) -> dict:
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"""
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Get builtin data.
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:return:
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"""
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if cls.builtin_data:
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return cls.builtin_data
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root_path = current_app.root_path
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cls.builtin_data = json.loads(
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Path(path.join(root_path, "constants", "pipeline_templates.json")).read_text(encoding="utf-8")
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)
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return cls.builtin_data or {}
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@classmethod
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def fetch_pipeline_templates_from_builtin(cls, language: str) -> dict:
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"""
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Fetch pipeline templates from builtin.
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:param language: language
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:return:
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"""
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builtin_data: dict[str, dict[str, dict]] = cls._get_builtin_data()
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return builtin_data.get("pipeline_templates", {}).get(language, {})
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@classmethod
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def fetch_pipeline_template_detail_from_builtin(cls, pipeline_id: str) -> Optional[dict]:
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"""
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Fetch pipeline template detail from builtin.
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:param pipeline_id: Pipeline ID
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:return:
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"""
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builtin_data: dict[str, dict[str, dict]] = cls._get_builtin_data()
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return builtin_data.get("pipeline_templates", {}).get(pipeline_id)
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@ -1,52 +1,575 @@
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import datetime
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import hashlib
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import os
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import uuid
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from typing import Any, List, Literal, Union
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import json
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import time
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from collections.abc import Callable, Generator, Sequence
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from datetime import UTC, datetime
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from typing import Any, Literal, Optional
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from flask_login import current_user
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from sqlalchemy import select
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from sqlalchemy.orm import Session
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from models.dataset import PipelineBuiltInTemplate, PipelineCustomizedTemplate # type: ignore
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from configs import dify_config
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from core.variables.variables import Variable
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from core.workflow.graph_engine.entities.event import InNodeEvent
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from core.workflow.nodes.base.node import BaseNode
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from core.workflow.nodes.enums import NodeType
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from core.workflow.nodes.event.types import NodeEvent
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from core.workflow.nodes.node_mapping import LATEST_VERSION, NODE_TYPE_CLASSES_MAPPING
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from core.workflow.workflow_entry import WorkflowEntry
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from extensions.db import db
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from models.account import Account
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from models.dataset import Pipeline, PipelineBuiltInTemplate, PipelineCustomizedTemplate # type: ignore
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from models.workflow import Workflow, WorkflowNodeExecution, WorkflowType
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from services.entities.knowledge_entities.rag_pipeline_entities import PipelineTemplateInfoEntity
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from services.errors.app import WorkflowHashNotEqualError
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from services.rag_pipeline.pipeline_template.pipeline_template_factory import PipelineTemplateRetrievalFactory
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class RagPipelineService:
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@staticmethod
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def get_pipeline_templates(
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type: Literal["built-in", "customized"] = "built-in",
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type: Literal["built-in", "customized"] = "built-in", language: str = "en-US"
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) -> list[PipelineBuiltInTemplate | PipelineCustomizedTemplate]:
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if type == "built-in":
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return PipelineBuiltInTemplate.query.all()
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mode = dify_config.HOSTED_FETCH_PIPELINE_TEMPLATES_MODE
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retrieval_instance = PipelineTemplateRetrievalFactory.get_pipeline_template_factory(mode)
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result = retrieval_instance.get_pipeline_templates(language)
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if not result.get("pipeline_templates") and language != "en-US":
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result = PipelineTemplateRetrievalFactory.get_built_in_pipeline_template_retrieval().fetch_pipeline_templates_from_builtin(
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"en-US"
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)
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return result.get("pipeline_templates")
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else:
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return PipelineCustomizedTemplate.query.all()
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mode = "customized"
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retrieval_instance = PipelineTemplateRetrievalFactory.get_pipeline_template_factory(mode)
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result = retrieval_instance.get_pipeline_templates(language)
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return result.get("pipeline_templates")
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@staticmethod
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def get_pipeline_templates(cls, type: Literal["built-in", "customized"] = "built-in", language: str) -> dict:
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@classmethod
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def get_pipeline_template_detail(cls, pipeline_id: str) -> Optional[dict]:
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"""
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Get pipeline templates.
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:param type: type
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:param language: language
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Get pipeline template detail.
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:param pipeline_id: pipeline id
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:return:
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"""
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mode = dify_config.HOSTED_FETCH_APP_TEMPLATES_MODE
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retrieval_instance = RecommendAppRetrievalFactory.get_recommend_app_factory(mode)()
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result = retrieval_instance.get_recommended_apps_and_categories(language)
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if not result.get("recommended_apps") and language != "en-US":
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result = (
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RecommendAppRetrievalFactory.get_buildin_recommend_app_retrieval().fetch_recommended_apps_from_builtin(
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"en-US"
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mode = dify_config.HOSTED_FETCH_PIPELINE_TEMPLATES_MODE
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retrieval_instance = PipelineTemplateRetrievalFactory.get_pipeline_template_factory(mode)
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result: Optional[dict] = retrieval_instance.get_pipeline_template_detail(pipeline_id)
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return result
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@classmethod
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def update_customized_pipeline_template(cls, template_id: str, template_info: PipelineTemplateInfoEntity):
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"""
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Update pipeline template.
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:param template_id: template id
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:param template_info: template info
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"""
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customized_template: PipelineCustomizedTemplate | None = (
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db.query(PipelineCustomizedTemplate)
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.filter(
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PipelineCustomizedTemplate.id == template_id,
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PipelineCustomizedTemplate.tenant_id == current_user.current_tenant_id,
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)
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.first()
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)
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if not customized_template:
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raise ValueError("Customized pipeline template not found.")
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customized_template.name = template_info.name
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customized_template.description = template_info.description
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customized_template.icon = template_info.icon_info.model_dump()
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db.commit()
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return customized_template
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@classmethod
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def delete_customized_pipeline_template(cls, template_id: str):
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"""
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Delete customized pipeline template.
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"""
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customized_template: PipelineCustomizedTemplate | None = (
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db.query(PipelineCustomizedTemplate)
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.filter(
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PipelineCustomizedTemplate.id == template_id,
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PipelineCustomizedTemplate.tenant_id == current_user.current_tenant_id,
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)
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.first()
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)
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if not customized_template:
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raise ValueError("Customized pipeline template not found.")
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db.delete(customized_template)
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db.commit()
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def get_draft_workflow(self, pipeline: Pipeline) -> Optional[Workflow]:
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"""
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Get draft workflow
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"""
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# fetch draft workflow by rag pipeline
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workflow = (
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db.session.query(Workflow)
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.filter(
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Workflow.tenant_id == pipeline.tenant_id,
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Workflow.app_id == pipeline.id,
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Workflow.version == "draft",
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)
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.first()
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)
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return result
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# return draft workflow
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return workflow
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@classmethod
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def get_recommend_app_detail(cls, app_id: str) -> Optional[dict]:
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def get_published_workflow(self, pipeline: Pipeline) -> Optional[Workflow]:
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"""
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Get recommend app detail.
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:param app_id: app id
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Get published workflow
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"""
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if not pipeline.workflow_id:
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return None
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# fetch published workflow by workflow_id
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workflow = (
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db.session.query(Workflow)
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.filter(
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Workflow.tenant_id == pipeline.tenant_id,
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Workflow.app_id == pipeline.id,
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Workflow.id == pipeline.workflow_id,
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)
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.first()
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)
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return workflow
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def get_all_published_workflow(
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self,
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*,
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session: Session,
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pipeline: Pipeline,
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page: int,
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limit: int,
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user_id: str | None,
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named_only: bool = False,
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) -> tuple[Sequence[Workflow], bool]:
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"""
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Get published workflow with pagination
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"""
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if not pipeline.workflow_id:
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return [], False
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stmt = (
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select(Workflow)
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.where(Workflow.app_id == pipeline.id)
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.order_by(Workflow.version.desc())
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.limit(limit + 1)
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.offset((page - 1) * limit)
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)
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if user_id:
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stmt = stmt.where(Workflow.created_by == user_id)
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if named_only:
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stmt = stmt.where(Workflow.marked_name != "")
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workflows = session.scalars(stmt).all()
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has_more = len(workflows) > limit
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if has_more:
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workflows = workflows[:-1]
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return workflows, has_more
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def sync_draft_workflow(
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self,
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*,
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pipeline: Pipeline,
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graph: dict,
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features: dict,
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unique_hash: Optional[str],
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account: Account,
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environment_variables: Sequence[Variable],
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conversation_variables: Sequence[Variable],
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) -> Workflow:
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"""
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Sync draft workflow
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:raises WorkflowHashNotEqualError
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"""
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# fetch draft workflow by app_model
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workflow = self.get_draft_workflow(pipeline=pipeline)
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if workflow and workflow.unique_hash != unique_hash:
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raise WorkflowHashNotEqualError()
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# validate features structure
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self.validate_features_structure(pipeline=pipeline, features=features)
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# create draft workflow if not found
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if not workflow:
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workflow = Workflow(
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tenant_id=pipeline.tenant_id,
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app_id=pipeline.id,
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type=WorkflowType.RAG_PIPELINE.value,
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version="draft",
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graph=json.dumps(graph),
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features=json.dumps(features),
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created_by=account.id,
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environment_variables=environment_variables,
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conversation_variables=conversation_variables,
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)
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db.session.add(workflow)
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# update draft workflow if found
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else:
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workflow.graph = json.dumps(graph)
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workflow.features = json.dumps(features)
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workflow.updated_by = account.id
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workflow.updated_at = datetime.now(UTC).replace(tzinfo=None)
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workflow.environment_variables = environment_variables
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workflow.conversation_variables = conversation_variables
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# commit db session changes
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db.session.commit()
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# trigger app workflow events
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app_draft_workflow_was_synced.send(pipeline, synced_draft_workflow=workflow)
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# return draft workflow
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return workflow
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def publish_workflow(
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self,
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*,
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session: Session,
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pipeline: Pipeline,
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account: Account,
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marked_name: str = "",
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marked_comment: str = "",
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) -> Workflow:
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draft_workflow_stmt = select(Workflow).where(
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Workflow.tenant_id == pipeline.tenant_id,
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Workflow.app_id == pipeline.id,
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Workflow.version == "draft",
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)
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draft_workflow = session.scalar(draft_workflow_stmt)
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if not draft_workflow:
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raise ValueError("No valid workflow found.")
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# create new workflow
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workflow = Workflow.new(
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tenant_id=pipeline.tenant_id,
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app_id=pipeline.id,
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type=draft_workflow.type,
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version=str(datetime.now(UTC).replace(tzinfo=None)),
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graph=draft_workflow.graph,
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features=draft_workflow.features,
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created_by=account.id,
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environment_variables=draft_workflow.environment_variables,
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conversation_variables=draft_workflow.conversation_variables,
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marked_name=marked_name,
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marked_comment=marked_comment,
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)
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# commit db session changes
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session.add(workflow)
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# trigger app workflow events
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app_published_workflow_was_updated.send(pipeline, published_workflow=workflow)
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# return new workflow
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return workflow
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def get_default_block_configs(self) -> list[dict]:
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"""
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Get default block configs
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"""
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# return default block config
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default_block_configs = []
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for node_class_mapping in NODE_TYPE_CLASSES_MAPPING.values():
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node_class = node_class_mapping[LATEST_VERSION]
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default_config = node_class.get_default_config()
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if default_config:
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default_block_configs.append(default_config)
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return default_block_configs
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def get_default_block_config(self, node_type: str, filters: Optional[dict] = None) -> Optional[dict]:
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"""
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Get default config of node.
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:param node_type: node type
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:param filters: filter by node config parameters.
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:return:
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"""
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mode = dify_config.HOSTED_FETCH_APP_TEMPLATES_MODE
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retrieval_instance = RecommendAppRetrievalFactory.get_recommend_app_factory(mode)()
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result: dict = retrieval_instance.get_recommend_app_detail(app_id)
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return result
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node_type_enum = NodeType(node_type)
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# return default block config
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if node_type_enum not in NODE_TYPE_CLASSES_MAPPING:
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return None
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node_class = NODE_TYPE_CLASSES_MAPPING[node_type_enum][LATEST_VERSION]
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default_config = node_class.get_default_config(filters=filters)
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if not default_config:
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return None
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return default_config
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def run_draft_workflow_node(
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self, pipeline: Pipeline, node_id: str, user_inputs: dict, account: Account
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) -> WorkflowNodeExecution:
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"""
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Run draft workflow node
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"""
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# fetch draft workflow by app_model
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draft_workflow = self.get_draft_workflow(pipeline=pipeline)
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if not draft_workflow:
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raise ValueError("Workflow not initialized")
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# run draft workflow node
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start_at = time.perf_counter()
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workflow_node_execution = self._handle_node_run_result(
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getter=lambda: WorkflowEntry.single_step_run(
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workflow=draft_workflow,
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node_id=node_id,
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user_inputs=user_inputs,
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user_id=account.id,
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),
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start_at=start_at,
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tenant_id=pipeline.tenant_id,
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node_id=node_id,
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)
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workflow_node_execution.app_id = pipeline.id
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workflow_node_execution.created_by = account.id
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workflow_node_execution.workflow_id = draft_workflow.id
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||||
|
||||
db.session.add(workflow_node_execution)
|
||||
db.session.commit()
|
||||
|
||||
return workflow_node_execution
|
||||
|
||||
def run_free_workflow_node(
|
||||
self, node_data: dict, tenant_id: str, user_id: str, node_id: str, user_inputs: dict[str, Any]
|
||||
) -> WorkflowNodeExecution:
|
||||
"""
|
||||
Run draft workflow node
|
||||
"""
|
||||
# run draft workflow node
|
||||
start_at = time.perf_counter()
|
||||
|
||||
workflow_node_execution = self._handle_node_run_result(
|
||||
getter=lambda: WorkflowEntry.run_free_node(
|
||||
node_id=node_id,
|
||||
node_data=node_data,
|
||||
tenant_id=tenant_id,
|
||||
user_id=user_id,
|
||||
user_inputs=user_inputs,
|
||||
),
|
||||
start_at=start_at,
|
||||
tenant_id=tenant_id,
|
||||
node_id=node_id,
|
||||
)
|
||||
|
||||
return workflow_node_execution
|
||||
|
||||
def _handle_node_run_result(
|
||||
self,
|
||||
getter: Callable[[], tuple[BaseNode, Generator[NodeEvent | InNodeEvent, None, None]]],
|
||||
start_at: float,
|
||||
tenant_id: str,
|
||||
node_id: str,
|
||||
) -> WorkflowNodeExecution:
|
||||
"""
|
||||
Handle node run result
|
||||
|
||||
:param getter: Callable[[], tuple[BaseNode, Generator[RunEvent | InNodeEvent, None, None]]]
|
||||
:param start_at: float
|
||||
:param tenant_id: str
|
||||
:param node_id: str
|
||||
"""
|
||||
try:
|
||||
node_instance, generator = getter()
|
||||
|
||||
node_run_result: NodeRunResult | None = None
|
||||
for event in generator:
|
||||
if isinstance(event, RunCompletedEvent):
|
||||
node_run_result = event.run_result
|
||||
|
||||
# sign output files
|
||||
node_run_result.outputs = WorkflowEntry.handle_special_values(node_run_result.outputs)
|
||||
break
|
||||
|
||||
if not node_run_result:
|
||||
raise ValueError("Node run failed with no run result")
|
||||
# single step debug mode error handling return
|
||||
if node_run_result.status == WorkflowNodeExecutionStatus.FAILED and node_instance.should_continue_on_error:
|
||||
node_error_args: dict[str, Any] = {
|
||||
"status": WorkflowNodeExecutionStatus.EXCEPTION,
|
||||
"error": node_run_result.error,
|
||||
"inputs": node_run_result.inputs,
|
||||
"metadata": {"error_strategy": node_instance.node_data.error_strategy},
|
||||
}
|
||||
if node_instance.node_data.error_strategy is ErrorStrategy.DEFAULT_VALUE:
|
||||
node_run_result = NodeRunResult(
|
||||
**node_error_args,
|
||||
outputs={
|
||||
**node_instance.node_data.default_value_dict,
|
||||
"error_message": node_run_result.error,
|
||||
"error_type": node_run_result.error_type,
|
||||
},
|
||||
)
|
||||
else:
|
||||
node_run_result = NodeRunResult(
|
||||
**node_error_args,
|
||||
outputs={
|
||||
"error_message": node_run_result.error,
|
||||
"error_type": node_run_result.error_type,
|
||||
},
|
||||
)
|
||||
run_succeeded = node_run_result.status in (
|
||||
WorkflowNodeExecutionStatus.SUCCEEDED,
|
||||
WorkflowNodeExecutionStatus.EXCEPTION,
|
||||
)
|
||||
error = node_run_result.error if not run_succeeded else None
|
||||
except WorkflowNodeRunFailedError as e:
|
||||
node_instance = e.node_instance
|
||||
run_succeeded = False
|
||||
node_run_result = None
|
||||
error = e.error
|
||||
|
||||
workflow_node_execution = WorkflowNodeExecution()
|
||||
workflow_node_execution.id = str(uuid4())
|
||||
workflow_node_execution.tenant_id = tenant_id
|
||||
workflow_node_execution.triggered_from = WorkflowNodeExecutionTriggeredFrom.SINGLE_STEP.value
|
||||
workflow_node_execution.index = 1
|
||||
workflow_node_execution.node_id = node_id
|
||||
workflow_node_execution.node_type = node_instance.node_type
|
||||
workflow_node_execution.title = node_instance.node_data.title
|
||||
workflow_node_execution.elapsed_time = time.perf_counter() - start_at
|
||||
workflow_node_execution.created_by_role = CreatedByRole.ACCOUNT.value
|
||||
workflow_node_execution.created_at = datetime.now(UTC).replace(tzinfo=None)
|
||||
workflow_node_execution.finished_at = datetime.now(UTC).replace(tzinfo=None)
|
||||
if run_succeeded and node_run_result:
|
||||
# create workflow node execution
|
||||
inputs = WorkflowEntry.handle_special_values(node_run_result.inputs) if node_run_result.inputs else None
|
||||
process_data = (
|
||||
WorkflowEntry.handle_special_values(node_run_result.process_data)
|
||||
if node_run_result.process_data
|
||||
else None
|
||||
)
|
||||
outputs = WorkflowEntry.handle_special_values(node_run_result.outputs) if node_run_result.outputs else None
|
||||
|
||||
workflow_node_execution.inputs = json.dumps(inputs)
|
||||
workflow_node_execution.process_data = json.dumps(process_data)
|
||||
workflow_node_execution.outputs = json.dumps(outputs)
|
||||
workflow_node_execution.execution_metadata = (
|
||||
json.dumps(jsonable_encoder(node_run_result.metadata)) if node_run_result.metadata else None
|
||||
)
|
||||
if node_run_result.status == WorkflowNodeExecutionStatus.SUCCEEDED:
|
||||
workflow_node_execution.status = WorkflowNodeExecutionStatus.SUCCEEDED.value
|
||||
elif node_run_result.status == WorkflowNodeExecutionStatus.EXCEPTION:
|
||||
workflow_node_execution.status = WorkflowNodeExecutionStatus.EXCEPTION.value
|
||||
workflow_node_execution.error = node_run_result.error
|
||||
else:
|
||||
# create workflow node execution
|
||||
workflow_node_execution.status = WorkflowNodeExecutionStatus.FAILED.value
|
||||
workflow_node_execution.error = error
|
||||
|
||||
return workflow_node_execution
|
||||
|
||||
def convert_to_workflow(self, app_model: App, account: Account, args: dict) -> App:
|
||||
"""
|
||||
Basic mode of chatbot app(expert mode) to workflow
|
||||
Completion App to Workflow App
|
||||
|
||||
:param app_model: App instance
|
||||
:param account: Account instance
|
||||
:param args: dict
|
||||
:return:
|
||||
"""
|
||||
# chatbot convert to workflow mode
|
||||
workflow_converter = WorkflowConverter()
|
||||
|
||||
if app_model.mode not in {AppMode.CHAT.value, AppMode.COMPLETION.value}:
|
||||
raise ValueError(f"Current App mode: {app_model.mode} is not supported convert to workflow.")
|
||||
|
||||
# convert to workflow
|
||||
new_app: App = workflow_converter.convert_to_workflow(
|
||||
app_model=app_model,
|
||||
account=account,
|
||||
name=args.get("name", "Default Name"),
|
||||
icon_type=args.get("icon_type", "emoji"),
|
||||
icon=args.get("icon", "🤖"),
|
||||
icon_background=args.get("icon_background", "#FFEAD5"),
|
||||
)
|
||||
|
||||
return new_app
|
||||
|
||||
def validate_features_structure(self, app_model: App, features: dict) -> dict:
|
||||
if app_model.mode == AppMode.ADVANCED_CHAT.value:
|
||||
return AdvancedChatAppConfigManager.config_validate(
|
||||
tenant_id=app_model.tenant_id, config=features, only_structure_validate=True
|
||||
)
|
||||
elif app_model.mode == AppMode.WORKFLOW.value:
|
||||
return WorkflowAppConfigManager.config_validate(
|
||||
tenant_id=app_model.tenant_id, config=features, only_structure_validate=True
|
||||
)
|
||||
else:
|
||||
raise ValueError(f"Invalid app mode: {app_model.mode}")
|
||||
|
||||
def update_workflow(
|
||||
self, *, session: Session, workflow_id: str, tenant_id: str, account_id: str, data: dict
|
||||
) -> Optional[Workflow]:
|
||||
"""
|
||||
Update workflow attributes
|
||||
|
||||
:param session: SQLAlchemy database session
|
||||
:param workflow_id: Workflow ID
|
||||
:param tenant_id: Tenant ID
|
||||
:param account_id: Account ID (for permission check)
|
||||
:param data: Dictionary containing fields to update
|
||||
:return: Updated workflow or None if not found
|
||||
"""
|
||||
stmt = select(Workflow).where(Workflow.id == workflow_id, Workflow.tenant_id == tenant_id)
|
||||
workflow = session.scalar(stmt)
|
||||
|
||||
if not workflow:
|
||||
return None
|
||||
|
||||
allowed_fields = ["marked_name", "marked_comment"]
|
||||
|
||||
for field, value in data.items():
|
||||
if field in allowed_fields:
|
||||
setattr(workflow, field, value)
|
||||
|
||||
workflow.updated_by = account_id
|
||||
workflow.updated_at = datetime.now(UTC).replace(tzinfo=None)
|
||||
|
||||
return workflow
|
||||
|
||||
def delete_workflow(self, *, session: Session, workflow_id: str, tenant_id: str) -> bool:
|
||||
"""
|
||||
Delete a workflow
|
||||
|
||||
:param session: SQLAlchemy database session
|
||||
:param workflow_id: Workflow ID
|
||||
:param tenant_id: Tenant ID
|
||||
:return: True if successful
|
||||
:raises: ValueError if workflow not found
|
||||
:raises: WorkflowInUseError if workflow is in use
|
||||
:raises: DraftWorkflowDeletionError if workflow is a draft version
|
||||
"""
|
||||
stmt = select(Workflow).where(Workflow.id == workflow_id, Workflow.tenant_id == tenant_id)
|
||||
workflow = session.scalar(stmt)
|
||||
|
||||
if not workflow:
|
||||
raise ValueError(f"Workflow with ID {workflow_id} not found")
|
||||
|
||||
# Check if workflow is a draft version
|
||||
if workflow.version == "draft":
|
||||
raise DraftWorkflowDeletionError("Cannot delete draft workflow versions")
|
||||
|
||||
# Check if this workflow is currently referenced by an app
|
||||
stmt = select(App).where(App.workflow_id == workflow_id)
|
||||
app = session.scalar(stmt)
|
||||
if app:
|
||||
# Cannot delete a workflow that's currently in use by an app
|
||||
raise WorkflowInUseError(f"Cannot delete workflow that is currently in use by app '{app.name}'")
|
||||
|
||||
session.delete(workflow)
|
||||
return True
|
||||
|
||||
Loading…
Reference in New Issue