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114 lines
3.5 KiB
Python
114 lines
3.5 KiB
Python
from pathlib import Path
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from typing import Optional
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from pydantic import Field
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from pydantic_settings import BaseSettings, SettingsConfigDict
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from letta.local_llm.constants import DEFAULT_WRAPPER_NAME
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class ToolSettings(BaseSettings):
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composio_api_key: Optional[str] = None
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# Sandbox configurations
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e2b_api_key: Optional[str] = None
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e2b_sandbox_template_id: Optional[str] = None # Updated manually
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class ModelSettings(BaseSettings):
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# env_prefix='my_prefix_'
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# when we use /completions APIs (instead of /chat/completions), we need to specify a model wrapper
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# the "model wrapper" is responsible for prompt formatting and function calling parsing
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default_prompt_formatter: str = DEFAULT_WRAPPER_NAME
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# openai
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openai_api_key: Optional[str] = None
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openai_api_base: str = "https://api.openai.com/v1"
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# groq
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groq_api_key: Optional[str] = None
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# anthropic
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anthropic_api_key: Optional[str] = None
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# ollama
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ollama_base_url: Optional[str] = None
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# azure
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azure_api_key: Optional[str] = None
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azure_base_url: Optional[str] = None
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# We provide a default here, since usually people will want to be on the latest API version.
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azure_api_version: Optional[str] = (
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"2024-09-01-preview" # https://learn.microsoft.com/en-us/azure/ai-services/openai/api-version-deprecation
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)
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# google ai
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gemini_api_key: Optional[str] = None
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# together
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together_api_key: Optional[str] = None
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# vLLM
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vllm_api_base: Optional[str] = None
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# openllm
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openllm_auth_type: Optional[str] = None
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openllm_api_key: Optional[str] = None
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cors_origins = ["http://letta.localhost", "http://localhost:8283", "http://localhost:8083", "http://localhost:3000"]
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class Settings(BaseSettings):
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model_config = SettingsConfigDict(env_prefix="letta_")
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letta_dir: Optional[Path] = Field(Path.home() / ".letta", env="LETTA_DIR")
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debug: Optional[bool] = False
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cors_origins: Optional[list] = cors_origins
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# database configuration
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pg_db: Optional[str] = None
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pg_user: Optional[str] = None
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pg_password: Optional[str] = None
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pg_host: Optional[str] = None
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pg_port: Optional[int] = None
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pg_uri: Optional[str] = None # option to specifiy full uri
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# tools configuration
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load_default_external_tools: Optional[bool] = None
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@property
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def letta_pg_uri(self) -> str:
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if self.pg_uri:
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return self.pg_uri
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elif self.pg_db and self.pg_user and self.pg_password and self.pg_host and self.pg_port:
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return f"postgresql+pg8000://{self.pg_user}:{self.pg_password}@{self.pg_host}:{self.pg_port}/{self.pg_db}"
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else:
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return f"postgresql+pg8000://letta:letta@localhost:5432/letta"
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# add this property to avoid being returned the default
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# reference: https://github.com/cpacker/Letta/issues/1362
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@property
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def letta_pg_uri_no_default(self) -> str:
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if self.pg_uri:
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return self.pg_uri
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elif self.pg_db and self.pg_user and self.pg_password and self.pg_host and self.pg_port:
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return f"postgresql+pg8000://{self.pg_user}:{self.pg_password}@{self.pg_host}:{self.pg_port}/{self.pg_db}"
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else:
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return None
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class TestSettings(Settings):
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model_config = SettingsConfigDict(env_prefix="letta_test_")
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letta_dir: Optional[Path] = Field(Path.home() / ".letta/test", env="LETTA_TEST_DIR")
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# singleton
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settings = Settings(_env_parse_none_str="None")
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test_settings = TestSettings()
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model_settings = ModelSettings()
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tool_settings = ToolSettings()
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