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import logging
from flask_login import current_user
from flask_restful import Resource, reqparse
from werkzeug.exceptions import Forbidden
from controllers.console import api
from controllers.console.wraps import account_initialization_required, setup_required
from core.model_runtime.entities.model_entities import ModelType
from core.model_runtime.errors.validate import CredentialsValidateFailedError
from core.model_runtime.utils.encoders import jsonable_encoder
from libs.login import login_required
from services.model_load_balancing_service import ModelLoadBalancingService
from services.model_provider_service import ModelProviderService
class DefaultModelApi(Resource):
@setup_required
@login_required
@account_initialization_required
def get(self):
parser = reqparse.RequestParser()
parser.add_argument(
"model_type",
type=str,
required=True,
nullable=False,
choices=[mt.value for mt in ModelType],
location="args",
)
args = parser.parse_args()
tenant_id = current_user.current_tenant_id
model_provider_service = ModelProviderService()
default_model_entity = model_provider_service.get_default_model_of_model_type(
tenant_id=tenant_id, model_type=args["model_type"]
)
return jsonable_encoder({"data": default_model_entity})
@setup_required
@login_required
@account_initialization_required
def post(self):
if not current_user.is_admin_or_owner:
raise Forbidden()
parser = reqparse.RequestParser()
parser.add_argument("model_settings", type=list, required=True, nullable=False, location="json")
args = parser.parse_args()
tenant_id = current_user.current_tenant_id
model_provider_service = ModelProviderService()
model_settings = args["model_settings"]
for model_setting in model_settings:
if "model_type" not in model_setting or model_setting["model_type"] not in [mt.value for mt in ModelType]:
raise ValueError("invalid model type")
if "provider" not in model_setting:
continue
if "model" not in model_setting:
raise ValueError("invalid model")
try:
model_provider_service.update_default_model_of_model_type(
tenant_id=tenant_id,
model_type=model_setting["model_type"],
provider=model_setting["provider"],
model=model_setting["model"],
)
except Exception as ex:
logging.exception(f"{model_setting['model_type']} save error: {ex}")
raise ex
return {"result": "success"}
class ModelProviderModelApi(Resource):
@setup_required
@login_required
@account_initialization_required
def get(self, provider):
tenant_id = current_user.current_tenant_id
model_provider_service = ModelProviderService()
models = model_provider_service.get_models_by_provider(tenant_id=tenant_id, provider=provider)
return jsonable_encoder({"data": models})
@setup_required
@login_required
@account_initialization_required
def post(self, provider: str):
if not current_user.is_admin_or_owner:
raise Forbidden()
tenant_id = current_user.current_tenant_id
parser = reqparse.RequestParser()
parser.add_argument("model", type=str, required=True, nullable=False, location="json")
parser.add_argument(
"model_type",
type=str,
required=True,
nullable=False,
choices=[mt.value for mt in ModelType],
location="json",
)
parser.add_argument("credentials", type=dict, required=False, nullable=True, location="json")
parser.add_argument("load_balancing", type=dict, required=False, nullable=True, location="json")
parser.add_argument("config_from", type=str, required=False, nullable=True, location="json")
args = parser.parse_args()
model_load_balancing_service = ModelLoadBalancingService()
if (
"load_balancing" in args
and args["load_balancing"]
and "enabled" in args["load_balancing"]
and args["load_balancing"]["enabled"]
):
if "configs" not in args["load_balancing"]:
raise ValueError("invalid load balancing configs")
# save load balancing configs
model_load_balancing_service.update_load_balancing_configs(
tenant_id=tenant_id,
provider=provider,
model=args["model"],
model_type=args["model_type"],
configs=args["load_balancing"]["configs"],
)
# enable load balancing
model_load_balancing_service.enable_model_load_balancing(
tenant_id=tenant_id, provider=provider, model=args["model"], model_type=args["model_type"]
)
else:
# disable load balancing
model_load_balancing_service.disable_model_load_balancing(
tenant_id=tenant_id, provider=provider, model=args["model"], model_type=args["model_type"]
)
if args.get("config_from", "") != "predefined-model":
model_provider_service = ModelProviderService()
try:
model_provider_service.save_model_credentials(
tenant_id=tenant_id,
provider=provider,
model=args["model"],
model_type=args["model_type"],
credentials=args["credentials"],
)
except CredentialsValidateFailedError as ex:
logging.exception(f"save model credentials error: {ex}")
raise ValueError(str(ex))
return {"result": "success"}, 200
@setup_required
@login_required
@account_initialization_required
def delete(self, provider: str):
if not current_user.is_admin_or_owner:
raise Forbidden()
tenant_id = current_user.current_tenant_id
parser = reqparse.RequestParser()
parser.add_argument("model", type=str, required=True, nullable=False, location="json")
parser.add_argument(
"model_type",
type=str,
required=True,
nullable=False,
choices=[mt.value for mt in ModelType],
location="json",
)
args = parser.parse_args()
model_provider_service = ModelProviderService()
model_provider_service.remove_model_credentials(
tenant_id=tenant_id, provider=provider, model=args["model"], model_type=args["model_type"]
)
return {"result": "success"}, 204
class ModelProviderModelCredentialApi(Resource):
@setup_required
@login_required
@account_initialization_required
def get(self, provider: str):
tenant_id = current_user.current_tenant_id
parser = reqparse.RequestParser()
parser.add_argument("model", type=str, required=True, nullable=False, location="args")
parser.add_argument(
"model_type",
type=str,
required=True,
nullable=False,
choices=[mt.value for mt in ModelType],
location="args",
)
args = parser.parse_args()
model_provider_service = ModelProviderService()
credentials = model_provider_service.get_model_credentials(
tenant_id=tenant_id, provider=provider, model_type=args["model_type"], model=args["model"]
)
model_load_balancing_service = ModelLoadBalancingService()
is_load_balancing_enabled, load_balancing_configs = model_load_balancing_service.get_load_balancing_configs(
tenant_id=tenant_id, provider=provider, model=args["model"], model_type=args["model_type"]
)
return {
"credentials": credentials,
"load_balancing": {"enabled": is_load_balancing_enabled, "configs": load_balancing_configs},
}
class ModelProviderModelEnableApi(Resource):
@setup_required
@login_required
@account_initialization_required
def patch(self, provider: str):
tenant_id = current_user.current_tenant_id
parser = reqparse.RequestParser()
parser.add_argument("model", type=str, required=True, nullable=False, location="json")
parser.add_argument(
"model_type",
type=str,
required=True,
nullable=False,
choices=[mt.value for mt in ModelType],
location="json",
)
args = parser.parse_args()
model_provider_service = ModelProviderService()
model_provider_service.enable_model(
tenant_id=tenant_id, provider=provider, model=args["model"], model_type=args["model_type"]
)
return {"result": "success"}
class ModelProviderModelDisableApi(Resource):
@setup_required
@login_required
@account_initialization_required
def patch(self, provider: str):
tenant_id = current_user.current_tenant_id
parser = reqparse.RequestParser()
parser.add_argument("model", type=str, required=True, nullable=False, location="json")
parser.add_argument(
"model_type",
type=str,
required=True,
nullable=False,
choices=[mt.value for mt in ModelType],
location="json",
)
args = parser.parse_args()
model_provider_service = ModelProviderService()
model_provider_service.disable_model(
tenant_id=tenant_id, provider=provider, model=args["model"], model_type=args["model_type"]
)
return {"result": "success"}
class ModelProviderModelValidateApi(Resource):
@setup_required
@login_required
@account_initialization_required
def post(self, provider: str):
tenant_id = current_user.current_tenant_id
parser = reqparse.RequestParser()
parser.add_argument("model", type=str, required=True, nullable=False, location="json")
parser.add_argument(
"model_type",
type=str,
required=True,
nullable=False,
choices=[mt.value for mt in ModelType],
location="json",
)
parser.add_argument("credentials", type=dict, required=True, nullable=False, location="json")
args = parser.parse_args()
model_provider_service = ModelProviderService()
result = True
error = None
try:
model_provider_service.model_credentials_validate(
tenant_id=tenant_id,
provider=provider,
model=args["model"],
model_type=args["model_type"],
credentials=args["credentials"],
)
except CredentialsValidateFailedError as ex:
result = False
error = str(ex)
response = {"result": "success" if result else "error"}
if not result:
response["error"] = error
return response
class ModelProviderModelParameterRuleApi(Resource):
@setup_required
@login_required
@account_initialization_required
def get(self, provider: str):
parser = reqparse.RequestParser()
parser.add_argument("model", type=str, required=True, nullable=False, location="args")
args = parser.parse_args()
tenant_id = current_user.current_tenant_id
model_provider_service = ModelProviderService()
parameter_rules = model_provider_service.get_model_parameter_rules(
tenant_id=tenant_id, provider=provider, model=args["model"]
)
return jsonable_encoder({"data": parameter_rules})
class ModelProviderAvailableModelApi(Resource):
@setup_required
@login_required
@account_initialization_required
def get(self, model_type):
tenant_id = current_user.current_tenant_id
model_provider_service = ModelProviderService()
models = model_provider_service.get_models_by_model_type(tenant_id=tenant_id, model_type=model_type)
return jsonable_encoder({"data": models})
api.add_resource(ModelProviderModelApi, "/workspaces/current/model-providers/<string:provider>/models")
api.add_resource(
ModelProviderModelEnableApi,
"/workspaces/current/model-providers/<string:provider>/models/enable",
endpoint="model-provider-model-enable",
)
api.add_resource(
ModelProviderModelDisableApi,
"/workspaces/current/model-providers/<string:provider>/models/disable",
endpoint="model-provider-model-disable",
)
api.add_resource(
ModelProviderModelCredentialApi, "/workspaces/current/model-providers/<string:provider>/models/credentials"
)
api.add_resource(
ModelProviderModelValidateApi, "/workspaces/current/model-providers/<string:provider>/models/credentials/validate"
)
api.add_resource(
ModelProviderModelParameterRuleApi, "/workspaces/current/model-providers/<string:provider>/models/parameter-rules"
)
api.add_resource(ModelProviderAvailableModelApi, "/workspaces/current/models/model-types/<string:model_type>")
api.add_resource(DefaultModelApi, "/workspaces/current/default-model")
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