mirror of
https://github.com/langgenius/dify.git
synced 2024-11-16 11:42:29 +08:00
106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
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 = (
|
|
db.session.query(APIBasedExtension)
|
|
.filter_by(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) -> None:
|
|
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.query(APIBasedExtension)
|
|
.filter_by(tenant_id=tenant_id)
|
|
.filter_by(id=api_based_extension_id)
|
|
.first()
|
|
)
|
|
|
|
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) -> None:
|
|
# 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.query(APIBasedExtension)
|
|
.filter_by(tenant_id=extension_data.tenant_id)
|
|
.filter_by(name=extension_data.name)
|
|
.first()
|
|
)
|
|
|
|
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.query(APIBasedExtension)
|
|
.filter_by(tenant_id=extension_data.tenant_id)
|
|
.filter_by(name=extension_data.name)
|
|
.filter(APIBasedExtension.id != extension_data.id)
|
|
.first()
|
|
)
|
|
|
|
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) -> None:
|
|
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("connection error: {}".format(e))
|