mirror of
				https://github.com/langgenius/dify.git
				synced 2025-10-31 10:53:02 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			382 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			382 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| 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.setup import setup_required
 | |
| from controllers.console.wraps import account_initialization_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:
 | |
|                 logging.warning(f"{model_setting['model_type']} save error")
 | |
| 
 | |
|         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")
 | 
