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import json
from collections.abc import Mapping
from datetime import datetime
from typing import Any, Optional
from sqlalchemy import or_
from core.model_runtime.utils.encoders import jsonable_encoder
from core.tools.entities.api_entities import UserToolProvider
from core.tools.provider.workflow_tool_provider import WorkflowToolProviderController
from core.tools.tool_label_manager import ToolLabelManager
from core.tools.utils.workflow_configuration_sync import WorkflowToolConfigurationUtils
from extensions.ext_database import db
from models.model import App
from models.tools import WorkflowToolProvider
from models.workflow import Workflow
from services.tools.tools_transform_service import ToolTransformService
class WorkflowToolManageService:
"""
Service class for managing workflow tools.
"""
@staticmethod
def create_workflow_tool(
*,
user_id: str,
tenant_id: str,
workflow_app_id: str,
name: str,
label: str,
icon: dict,
description: str,
parameters: Mapping[str, Any],
privacy_policy: str = "",
labels: Optional[list[str]] = None,
) -> dict:
WorkflowToolConfigurationUtils.check_parameter_configurations(parameters)
# check if the name is unique
existing_workflow_tool_provider = (
db.session.query(WorkflowToolProvider)
.filter(
WorkflowToolProvider.tenant_id == tenant_id,
# name or app_id
or_(WorkflowToolProvider.name == name, WorkflowToolProvider.app_id == workflow_app_id),
)
.first()
)
if existing_workflow_tool_provider is not None:
raise ValueError(f"Tool with name {name} or app_id {workflow_app_id} already exists")
app = db.session.query(App).filter(App.id == workflow_app_id, App.tenant_id == tenant_id).first()
if app is None:
raise ValueError(f"App {workflow_app_id} not found")
workflow = app.workflow
if workflow is None:
raise ValueError(f"Workflow not found for app {workflow_app_id}")
workflow_tool_provider = WorkflowToolProvider(
tenant_id=tenant_id,
user_id=user_id,
app_id=workflow_app_id,
name=name,
label=label,
icon=json.dumps(icon),
description=description,
parameter_configuration=json.dumps(parameters),
privacy_policy=privacy_policy,
version=workflow.version,
)
try:
WorkflowToolProviderController.from_db(workflow_tool_provider)
except Exception as e:
raise ValueError(str(e))
db.session.add(workflow_tool_provider)
db.session.commit()
return {"result": "success"}
@classmethod
def update_workflow_tool(
cls,
user_id: str,
tenant_id: str,
workflow_tool_id: str,
name: str,
label: str,
icon: dict,
description: str,
parameters: list[dict],
privacy_policy: str = "",
labels: Optional[list[str]] = None,
) -> dict:
"""
Update a workflow tool.
:param user_id: the user id
:param tenant_id: the tenant id
:param workflow_tool_id: workflow tool id
:param name: name
:param label: label
:param icon: icon
:param description: description
:param parameters: parameters
:param privacy_policy: privacy policy
:param labels: labels
:return: the updated tool
"""
WorkflowToolConfigurationUtils.check_parameter_configurations(parameters)
# check if the name is unique
existing_workflow_tool_provider = (
db.session.query(WorkflowToolProvider)
.filter(
WorkflowToolProvider.tenant_id == tenant_id,
WorkflowToolProvider.name == name,
WorkflowToolProvider.id != workflow_tool_id,
)
.first()
)
if existing_workflow_tool_provider is not None:
raise ValueError(f"Tool with name {name} already exists")
workflow_tool_provider: WorkflowToolProvider = (
db.session.query(WorkflowToolProvider)
.filter(WorkflowToolProvider.tenant_id == tenant_id, WorkflowToolProvider.id == workflow_tool_id)
.first()
)
if workflow_tool_provider is None:
raise ValueError(f"Tool {workflow_tool_id} not found")
app: App = (
db.session.query(App).filter(App.id == workflow_tool_provider.app_id, App.tenant_id == tenant_id).first()
)
if app is None:
raise ValueError(f"App {workflow_tool_provider.app_id} not found")
workflow: Workflow = app.workflow
if workflow is None:
raise ValueError(f"Workflow not found for app {workflow_tool_provider.app_id}")
workflow_tool_provider.name = name
workflow_tool_provider.label = label
workflow_tool_provider.icon = json.dumps(icon)
workflow_tool_provider.description = description
workflow_tool_provider.parameter_configuration = json.dumps(parameters)
workflow_tool_provider.privacy_policy = privacy_policy
workflow_tool_provider.version = workflow.version
workflow_tool_provider.updated_at = datetime.now()
try:
WorkflowToolProviderController.from_db(workflow_tool_provider)
except Exception as e:
raise ValueError(str(e))
db.session.add(workflow_tool_provider)
db.session.commit()
if labels is not None:
ToolLabelManager.update_tool_labels(
ToolTransformService.workflow_provider_to_controller(workflow_tool_provider), labels
)
return {"result": "success"}
@classmethod
def list_tenant_workflow_tools(cls, user_id: str, tenant_id: str) -> list[UserToolProvider]:
"""
List workflow tools.
:param user_id: the user id
:param tenant_id: the tenant id
:return: the list of tools
"""
db_tools = db.session.query(WorkflowToolProvider).filter(WorkflowToolProvider.tenant_id == tenant_id).all()
tools = []
for provider in db_tools:
try:
tools.append(ToolTransformService.workflow_provider_to_controller(provider))
except:
# skip deleted tools
pass
labels = ToolLabelManager.get_tools_labels(tools)
result = []
for tool in tools:
user_tool_provider = ToolTransformService.workflow_provider_to_user_provider(
provider_controller=tool, labels=labels.get(tool.provider_id, [])
)
ToolTransformService.repack_provider(user_tool_provider)
user_tool_provider.tools = [
ToolTransformService.tool_to_user_tool(
tool.get_tools(user_id, tenant_id)[0], labels=labels.get(tool.provider_id, [])
)
]
result.append(user_tool_provider)
return result
@classmethod
def delete_workflow_tool(cls, user_id: str, tenant_id: str, workflow_tool_id: str) -> dict:
"""
Delete a workflow tool.
:param user_id: the user id
:param tenant_id: the tenant id
:param workflow_app_id: the workflow app id
"""
db.session.query(WorkflowToolProvider).filter(
WorkflowToolProvider.tenant_id == tenant_id, WorkflowToolProvider.id == workflow_tool_id
).delete()
db.session.commit()
return {"result": "success"}
@classmethod
def get_workflow_tool_by_tool_id(cls, user_id: str, tenant_id: str, workflow_tool_id: str) -> dict:
"""
Get a workflow tool.
:param user_id: the user id
:param tenant_id: the tenant id
:param workflow_app_id: the workflow app id
:return: the tool
"""
db_tool: WorkflowToolProvider = (
db.session.query(WorkflowToolProvider)
.filter(WorkflowToolProvider.tenant_id == tenant_id, WorkflowToolProvider.id == workflow_tool_id)
.first()
)
if db_tool is None:
raise ValueError(f"Tool {workflow_tool_id} not found")
workflow_app: App = db.session.query(App).filter(App.id == db_tool.app_id, App.tenant_id == tenant_id).first()
if workflow_app is None:
raise ValueError(f"App {db_tool.app_id} not found")
tool = ToolTransformService.workflow_provider_to_controller(db_tool)
return {
"name": db_tool.name,
"label": db_tool.label,
"workflow_tool_id": db_tool.id,
"workflow_app_id": db_tool.app_id,
"icon": json.loads(db_tool.icon),
"description": db_tool.description,
"parameters": jsonable_encoder(db_tool.parameter_configurations),
"tool": ToolTransformService.tool_to_user_tool(
tool.get_tools(user_id, tenant_id)[0], labels=ToolLabelManager.get_tool_labels(tool)
),
"synced": workflow_app.workflow.version == db_tool.version,
"privacy_policy": db_tool.privacy_policy,
}
@classmethod
def get_workflow_tool_by_app_id(cls, user_id: str, tenant_id: str, workflow_app_id: str) -> dict:
"""
Get a workflow tool.
:param user_id: the user id
:param tenant_id: the tenant id
:param workflow_app_id: the workflow app id
:return: the tool
"""
db_tool: WorkflowToolProvider = (
db.session.query(WorkflowToolProvider)
.filter(WorkflowToolProvider.tenant_id == tenant_id, WorkflowToolProvider.app_id == workflow_app_id)
.first()
)
if db_tool is None:
raise ValueError(f"Tool {workflow_app_id} not found")
workflow_app: App = db.session.query(App).filter(App.id == db_tool.app_id, App.tenant_id == tenant_id).first()
if workflow_app is None:
raise ValueError(f"App {db_tool.app_id} not found")
tool = ToolTransformService.workflow_provider_to_controller(db_tool)
return {
"name": db_tool.name,
"label": db_tool.label,
"workflow_tool_id": db_tool.id,
"workflow_app_id": db_tool.app_id,
"icon": json.loads(db_tool.icon),
"description": db_tool.description,
"parameters": jsonable_encoder(db_tool.parameter_configurations),
"tool": ToolTransformService.tool_to_user_tool(
tool.get_tools(user_id, tenant_id)[0], labels=ToolLabelManager.get_tool_labels(tool)
),
"synced": workflow_app.workflow.version == db_tool.version,
"privacy_policy": db_tool.privacy_policy,
}
@classmethod
def list_single_workflow_tools(cls, user_id: str, tenant_id: str, workflow_tool_id: str) -> list[dict]:
"""
List workflow tool provider tools.
:param user_id: the user id
:param tenant_id: the tenant id
:param workflow_app_id: the workflow app id
:return: the list of tools
"""
db_tool: WorkflowToolProvider = (
db.session.query(WorkflowToolProvider)
.filter(WorkflowToolProvider.tenant_id == tenant_id, WorkflowToolProvider.id == workflow_tool_id)
.first()
)
if db_tool is None:
raise ValueError(f"Tool {workflow_tool_id} not found")
tool = ToolTransformService.workflow_provider_to_controller(db_tool)
return [
ToolTransformService.tool_to_user_tool(
tool.get_tools(user_id, tenant_id)[0], labels=ToolLabelManager.get_tool_labels(tool)
)
]
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