mirror of
https://github.com/langgenius/dify.git
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343 lines
15 KiB
Python
343 lines
15 KiB
Python
import re
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import uuid
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from core.agent.agent_executor import PlanningStrategy
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from core.model_providers.model_provider_factory import ModelProviderFactory
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from core.model_providers.models.entity.model_params import ModelType
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from models.account import Account
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from services.dataset_service import DatasetService
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SUPPORT_TOOLS = ["dataset", "google_search", "web_reader", "wikipedia", "current_datetime"]
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class AppModelConfigService:
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@staticmethod
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def is_dataset_exists(account: Account, dataset_id: str) -> bool:
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# verify if the dataset ID exists
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dataset = DatasetService.get_dataset(dataset_id)
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if not dataset:
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return False
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if dataset.tenant_id != account.current_tenant_id:
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return False
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return True
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@staticmethod
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def validate_model_completion_params(cp: dict, model_name: str) -> dict:
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# 6. model.completion_params
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if not isinstance(cp, dict):
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raise ValueError("model.completion_params must be of object type")
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# max_tokens
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if 'max_tokens' not in cp:
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cp["max_tokens"] = 512
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#
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# if not isinstance(cp["max_tokens"], int) or cp["max_tokens"] <= 0 or cp["max_tokens"] > \
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# llm_constant.max_context_token_length[model_name]:
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# raise ValueError(
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# "max_tokens must be an integer greater than 0 "
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# "and not exceeding the maximum value of the corresponding model")
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#
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# temperature
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if 'temperature' not in cp:
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cp["temperature"] = 1
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#
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# if not isinstance(cp["temperature"], (float, int)) or cp["temperature"] < 0 or cp["temperature"] > 2:
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# raise ValueError("temperature must be a float between 0 and 2")
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#
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# top_p
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if 'top_p' not in cp:
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cp["top_p"] = 1
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# if not isinstance(cp["top_p"], (float, int)) or cp["top_p"] < 0 or cp["top_p"] > 2:
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# raise ValueError("top_p must be a float between 0 and 2")
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#
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# presence_penalty
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if 'presence_penalty' not in cp:
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cp["presence_penalty"] = 0
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# if not isinstance(cp["presence_penalty"], (float, int)) or cp["presence_penalty"] < -2 or cp["presence_penalty"] > 2:
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# raise ValueError("presence_penalty must be a float between -2 and 2")
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#
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# presence_penalty
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if 'frequency_penalty' not in cp:
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cp["frequency_penalty"] = 0
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# if not isinstance(cp["frequency_penalty"], (float, int)) or cp["frequency_penalty"] < -2 or cp["frequency_penalty"] > 2:
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# raise ValueError("frequency_penalty must be a float between -2 and 2")
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# Filter out extra parameters
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filtered_cp = {
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"max_tokens": cp["max_tokens"],
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"temperature": cp["temperature"],
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"top_p": cp["top_p"],
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"presence_penalty": cp["presence_penalty"],
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"frequency_penalty": cp["frequency_penalty"]
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}
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return filtered_cp
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@staticmethod
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def validate_configuration(tenant_id: str, account: Account, config: dict) -> dict:
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# opening_statement
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if 'opening_statement' not in config or not config["opening_statement"]:
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config["opening_statement"] = ""
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if not isinstance(config["opening_statement"], str):
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raise ValueError("opening_statement must be of string type")
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# suggested_questions
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if 'suggested_questions' not in config or not config["suggested_questions"]:
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config["suggested_questions"] = []
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if not isinstance(config["suggested_questions"], list):
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raise ValueError("suggested_questions must be of list type")
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for question in config["suggested_questions"]:
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if not isinstance(question, str):
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raise ValueError("Elements in suggested_questions list must be of string type")
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# suggested_questions_after_answer
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if 'suggested_questions_after_answer' not in config or not config["suggested_questions_after_answer"]:
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config["suggested_questions_after_answer"] = {
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"enabled": False
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}
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if not isinstance(config["suggested_questions_after_answer"], dict):
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raise ValueError("suggested_questions_after_answer must be of dict type")
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if "enabled" not in config["suggested_questions_after_answer"] or not config["suggested_questions_after_answer"]["enabled"]:
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config["suggested_questions_after_answer"]["enabled"] = False
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if not isinstance(config["suggested_questions_after_answer"]["enabled"], bool):
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raise ValueError("enabled in suggested_questions_after_answer must be of boolean type")
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# speech_to_text
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if 'speech_to_text' not in config or not config["speech_to_text"]:
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config["speech_to_text"] = {
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"enabled": False
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}
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if not isinstance(config["speech_to_text"], dict):
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raise ValueError("speech_to_text must be of dict type")
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if "enabled" not in config["speech_to_text"] or not config["speech_to_text"]["enabled"]:
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config["speech_to_text"]["enabled"] = False
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if not isinstance(config["speech_to_text"]["enabled"], bool):
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raise ValueError("enabled in speech_to_text must be of boolean type")
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# more_like_this
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if 'more_like_this' not in config or not config["more_like_this"]:
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config["more_like_this"] = {
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"enabled": False
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}
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if not isinstance(config["more_like_this"], dict):
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raise ValueError("more_like_this must be of dict type")
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if "enabled" not in config["more_like_this"] or not config["more_like_this"]["enabled"]:
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config["more_like_this"]["enabled"] = False
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if not isinstance(config["more_like_this"]["enabled"], bool):
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raise ValueError("enabled in more_like_this must be of boolean type")
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# sensitive_word_avoidance
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if 'sensitive_word_avoidance' not in config or not config["sensitive_word_avoidance"]:
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config["sensitive_word_avoidance"] = {
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"enabled": False
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}
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if not isinstance(config["sensitive_word_avoidance"], dict):
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raise ValueError("sensitive_word_avoidance must be of dict type")
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if "enabled" not in config["sensitive_word_avoidance"] or not config["sensitive_word_avoidance"]["enabled"]:
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config["sensitive_word_avoidance"]["enabled"] = False
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if not isinstance(config["sensitive_word_avoidance"]["enabled"], bool):
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raise ValueError("enabled in sensitive_word_avoidance must be of boolean type")
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if "words" not in config["sensitive_word_avoidance"] or not config["sensitive_word_avoidance"]["words"]:
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config["sensitive_word_avoidance"]["words"] = ""
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if not isinstance(config["sensitive_word_avoidance"]["words"], str):
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raise ValueError("words in sensitive_word_avoidance must be of string type")
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if "canned_response" not in config["sensitive_word_avoidance"] or not config["sensitive_word_avoidance"]["canned_response"]:
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config["sensitive_word_avoidance"]["canned_response"] = ""
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if not isinstance(config["sensitive_word_avoidance"]["canned_response"], str):
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raise ValueError("canned_response in sensitive_word_avoidance must be of string type")
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# model
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if 'model' not in config:
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raise ValueError("model is required")
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if not isinstance(config["model"], dict):
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raise ValueError("model must be of object type")
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# model.provider
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model_provider_names = ModelProviderFactory.get_provider_names()
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if 'provider' not in config["model"] or config["model"]["provider"] not in model_provider_names:
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raise ValueError(f"model.provider is required and must be in {str(model_provider_names)}")
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# model.name
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if 'name' not in config["model"]:
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raise ValueError("model.name is required")
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model_provider = ModelProviderFactory.get_preferred_model_provider(tenant_id, config["model"]["provider"])
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if not model_provider:
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raise ValueError("model.name must be in the specified model list")
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model_list = model_provider.get_supported_model_list(ModelType.TEXT_GENERATION)
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model_ids = [m['id'] for m in model_list]
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if config["model"]["name"] not in model_ids:
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raise ValueError("model.name must be in the specified model list")
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# model.completion_params
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if 'completion_params' not in config["model"]:
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raise ValueError("model.completion_params is required")
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config["model"]["completion_params"] = AppModelConfigService.validate_model_completion_params(
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config["model"]["completion_params"],
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config["model"]["name"]
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)
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# user_input_form
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if "user_input_form" not in config or not config["user_input_form"]:
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config["user_input_form"] = []
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if not isinstance(config["user_input_form"], list):
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raise ValueError("user_input_form must be a list of objects")
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variables = []
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for item in config["user_input_form"]:
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key = list(item.keys())[0]
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if key not in ["text-input", "select"]:
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raise ValueError("Keys in user_input_form list can only be 'text-input' or 'select'")
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form_item = item[key]
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if 'label' not in form_item:
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raise ValueError("label is required in user_input_form")
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if not isinstance(form_item["label"], str):
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raise ValueError("label in user_input_form must be of string type")
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if 'variable' not in form_item:
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raise ValueError("variable is required in user_input_form")
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if not isinstance(form_item["variable"], str):
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raise ValueError("variable in user_input_form must be of string type")
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pattern = re.compile(r"^(?!\d)[\u4e00-\u9fa5A-Za-z0-9_\U0001F300-\U0001F64F\U0001F680-\U0001F6FF]{1,100}$")
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if pattern.match(form_item["variable"]) is None:
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raise ValueError("variable in user_input_form must be a string, "
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"and cannot start with a number")
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variables.append(form_item["variable"])
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if 'required' not in form_item or not form_item["required"]:
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form_item["required"] = False
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if not isinstance(form_item["required"], bool):
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raise ValueError("required in user_input_form must be of boolean type")
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if key == "select":
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if 'options' not in form_item or not form_item["options"]:
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form_item["options"] = []
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if not isinstance(form_item["options"], list):
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raise ValueError("options in user_input_form must be a list of strings")
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if "default" in form_item and form_item['default'] \
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and form_item["default"] not in form_item["options"]:
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raise ValueError("default value in user_input_form must be in the options list")
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# pre_prompt
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if "pre_prompt" not in config or not config["pre_prompt"]:
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config["pre_prompt"] = ""
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if not isinstance(config["pre_prompt"], str):
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raise ValueError("pre_prompt must be of string type")
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template_vars = re.findall(r"\{\{(\w+)\}\}", config["pre_prompt"])
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for var in template_vars:
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if var not in variables:
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raise ValueError("Template variables in pre_prompt must be defined in user_input_form")
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# agent_mode
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if "agent_mode" not in config or not config["agent_mode"]:
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config["agent_mode"] = {
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"enabled": False,
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"tools": []
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}
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if not isinstance(config["agent_mode"], dict):
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raise ValueError("agent_mode must be of object type")
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if "enabled" not in config["agent_mode"] or not config["agent_mode"]["enabled"]:
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config["agent_mode"]["enabled"] = False
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if not isinstance(config["agent_mode"]["enabled"], bool):
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raise ValueError("enabled in agent_mode must be of boolean type")
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if "strategy" not in config["agent_mode"] or not config["agent_mode"]["strategy"]:
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config["agent_mode"]["strategy"] = PlanningStrategy.ROUTER.value
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if config["agent_mode"]["strategy"] not in [member.value for member in list(PlanningStrategy.__members__.values())]:
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raise ValueError("strategy in agent_mode must be in the specified strategy list")
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if "tools" not in config["agent_mode"] or not config["agent_mode"]["tools"]:
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config["agent_mode"]["tools"] = []
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if not isinstance(config["agent_mode"]["tools"], list):
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raise ValueError("tools in agent_mode must be a list of objects")
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for tool in config["agent_mode"]["tools"]:
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key = list(tool.keys())[0]
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if key not in SUPPORT_TOOLS:
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raise ValueError("Keys in agent_mode.tools must be in the specified tool list")
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tool_item = tool[key]
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if "enabled" not in tool_item or not tool_item["enabled"]:
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tool_item["enabled"] = False
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if not isinstance(tool_item["enabled"], bool):
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raise ValueError("enabled in agent_mode.tools must be of boolean type")
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if key == "dataset":
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if 'id' not in tool_item:
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raise ValueError("id is required in dataset")
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try:
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uuid.UUID(tool_item["id"])
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except ValueError:
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raise ValueError("id in dataset must be of UUID type")
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if not AppModelConfigService.is_dataset_exists(account, tool_item["id"]):
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raise ValueError("Dataset ID does not exist, please check your permission.")
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# Filter out extra parameters
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filtered_config = {
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"opening_statement": config["opening_statement"],
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"suggested_questions": config["suggested_questions"],
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"suggested_questions_after_answer": config["suggested_questions_after_answer"],
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"speech_to_text": config["speech_to_text"],
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"more_like_this": config["more_like_this"],
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"sensitive_word_avoidance": config["sensitive_word_avoidance"],
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"model": {
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"provider": config["model"]["provider"],
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"name": config["model"]["name"],
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"completion_params": config["model"]["completion_params"]
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},
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"user_input_form": config["user_input_form"],
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"pre_prompt": config["pre_prompt"],
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"agent_mode": config["agent_mode"]
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}
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return filtered_config
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