Files
dify/api/services/api_based_extension_service.py
Renzo 31f7752ba9 refactor: select in 10 service files (#34373)
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Asuka Minato <i@asukaminato.eu.org>
2026-04-01 08:03:49 +00:00

112 lines
3.9 KiB
Python

from sqlalchemy import select
from core.extension.api_based_extension_requestor import APIBasedExtensionRequestor
from core.helper.encrypter import decrypt_token, encrypt_token
from extensions.ext_database import db
from models.api_based_extension import APIBasedExtension, APIBasedExtensionPoint
class APIBasedExtensionService:
@staticmethod
def get_all_by_tenant_id(tenant_id: str) -> list[APIBasedExtension]:
extension_list = list(
db.session.scalars(
select(APIBasedExtension)
.where(APIBasedExtension.tenant_id == tenant_id)
.order_by(APIBasedExtension.created_at.desc())
).all()
)
for extension in extension_list:
extension.api_key = decrypt_token(extension.tenant_id, extension.api_key)
return extension_list
@classmethod
def save(cls, extension_data: APIBasedExtension) -> APIBasedExtension:
cls._validation(extension_data)
extension_data.api_key = encrypt_token(extension_data.tenant_id, extension_data.api_key)
db.session.add(extension_data)
db.session.commit()
return extension_data
@staticmethod
def delete(extension_data: APIBasedExtension):
db.session.delete(extension_data)
db.session.commit()
@staticmethod
def get_with_tenant_id(tenant_id: str, api_based_extension_id: str) -> APIBasedExtension:
extension = db.session.scalar(
select(APIBasedExtension)
.where(APIBasedExtension.tenant_id == tenant_id, APIBasedExtension.id == api_based_extension_id)
.limit(1)
)
if not extension:
raise ValueError("API based extension is not found")
extension.api_key = decrypt_token(extension.tenant_id, extension.api_key)
return extension
@classmethod
def _validation(cls, extension_data: APIBasedExtension):
# name
if not extension_data.name:
raise ValueError("name must not be empty")
if not extension_data.id:
# case one: check new data, name must be unique
is_name_existed = db.session.scalar(
select(APIBasedExtension)
.where(
APIBasedExtension.tenant_id == extension_data.tenant_id,
APIBasedExtension.name == extension_data.name,
)
.limit(1)
)
if is_name_existed:
raise ValueError("name must be unique, it is already existed")
else:
# case two: check existing data, name must be unique
is_name_existed = db.session.scalar(
select(APIBasedExtension)
.where(
APIBasedExtension.tenant_id == extension_data.tenant_id,
APIBasedExtension.name == extension_data.name,
APIBasedExtension.id != extension_data.id,
)
.limit(1)
)
if is_name_existed:
raise ValueError("name must be unique, it is already existed")
# api_endpoint
if not extension_data.api_endpoint:
raise ValueError("api_endpoint must not be empty")
# api_key
if not extension_data.api_key:
raise ValueError("api_key must not be empty")
if len(extension_data.api_key) < 5:
raise ValueError("api_key must be at least 5 characters")
# check endpoint
cls._ping_connection(extension_data)
@staticmethod
def _ping_connection(extension_data: APIBasedExtension):
try:
client = APIBasedExtensionRequestor(extension_data.api_endpoint, extension_data.api_key)
resp = client.request(point=APIBasedExtensionPoint.PING, params={})
if resp.get("result") != "pong":
raise ValueError(resp)
except Exception as e:
raise ValueError(f"connection error: {e}")