mirror of
https://github.com/hoshikawa2/compass_backoffice.git
synced 2026-07-09 13:54:20 +00:00
82 lines
4.5 KiB
Python
82 lines
4.5 KiB
Python
from __future__ import annotations
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from functools import lru_cache
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from pathlib import Path
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from typing import Literal
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from dotenv import load_dotenv
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from pydantic import AliasChoices, Field, field_validator
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from pydantic_settings import BaseSettings, SettingsConfigDict
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# Carrega o .env do projeto backoffice. Variáveis já exportadas no shell continuam com prioridade.
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_PROJECT_ROOT = Path(__file__).resolve().parents[2]
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load_dotenv(_PROJECT_ROOT / ".env", override=False)
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load_dotenv(_PROJECT_ROOT / ".env.backoffice_mcp", override=False)
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class BackofficeMCPSettings(BaseSettings):
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"""Configurações do MCP Server de Backoffice.
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Suporta dois estilos de configuração:
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- novo/padronizado: BACKOFFICE_MCP_*
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- original develop TIM: PMID_*, SIEBEL_*, SPEECH_*, TAIS_*, ABRT_*, PORTABILITY_*
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O default agora é usar os clients TIM originais quando não for explicitado mock,
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para não mascarar erro de configuração com resposta simulada.
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"""
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model_config = SettingsConfigDict(
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env_file=str(_PROJECT_ROOT / ".env"),
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extra="ignore",
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case_sensitive=False,
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)
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host: str = Field(default="0.0.0.0", validation_alias=AliasChoices("BACKOFFICE_MCP_HOST", "MCP_HOST"))
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port: int = Field(default=8010, validation_alias=AliasChoices("BACKOFFICE_MCP_PORT", "MCP_PORT"))
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log_level: str = Field(default="info", validation_alias=AliasChoices("BACKOFFICE_MCP_LOG_LEVEL", "LOG_LEVEL"))
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use_mock: bool = Field(default=True, validation_alias=AliasChoices("BACKOFFICE_MCP_USE_MOCK", "MCP_USE_MOCK", "USE_MOCK"))
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backend_type: Literal["mock", "tim_clients", "rest", "oracle"] = Field(
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default="mock",
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validation_alias=AliasChoices("BACKOFFICE_MCP_BACKEND_TYPE", "MCP_BACKEND_TYPE"),
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)
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# REST genérico opcional. Não é usado quando backend_type=tim_clients.
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rest_base_url: str = Field(default="", validation_alias=AliasChoices("BACKOFFICE_MCP_REST_BASE_URL", "BACKOFFICE_REST_BASE_URL"))
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rest_timeout_seconds: float = Field(default=20.0, validation_alias=AliasChoices("BACKOFFICE_MCP_REST_TIMEOUT_SECONDS", "BACKOFFICE_REST_TIMEOUT_SECONDS"))
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rest_api_key: str = Field(default="", validation_alias=AliasChoices("BACKOFFICE_MCP_REST_API_KEY", "BACKOFFICE_REST_API_KEY"))
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rest_auth_header: str = Field(default="Authorization", validation_alias=AliasChoices("BACKOFFICE_MCP_REST_AUTH_HEADER", "BACKOFFICE_REST_AUTH_HEADER"))
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# Oracle backend opcional.
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oracle_user: str = Field(default="", validation_alias=AliasChoices("BACKOFFICE_MCP_ORACLE_USER", "ORACLE_USER"))
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oracle_password: str = Field(default="", validation_alias=AliasChoices("BACKOFFICE_MCP_ORACLE_PASSWORD", "ORACLE_PASSWORD"))
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oracle_dsn: str = Field(default="", validation_alias=AliasChoices("BACKOFFICE_MCP_ORACLE_DSN", "ORACLE_DSN"))
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oracle_wallet_location: str = Field(default="", validation_alias=AliasChoices("BACKOFFICE_MCP_ORACLE_WALLET_LOCATION", "ORACLE_WALLET_LOCATION"))
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oracle_wallet_password: str = Field(default="", validation_alias=AliasChoices("BACKOFFICE_MCP_ORACLE_WALLET_PASSWORD", "ORACLE_WALLET_PASSWORD"))
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# TIM/develop original. Esses campos existem para health/debug e validação rápida.
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pmid_api_host: str | None = Field(default=None, validation_alias=AliasChoices("PMID_API_HOST"))
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siebel_api_host: str | None = Field(default=None, validation_alias=AliasChoices("SIEBEL_API_HOST"))
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speech_prediction_base_url: str | None = Field(default=None, validation_alias=AliasChoices("SPEECH_PREDICTION_BASE_URL"))
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speech_history_base_url: str | None = Field(default=None, validation_alias=AliasChoices("SPEECH_HISTORY_BASE_URL"))
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tais_db_dsn: str | None = Field(default=None, validation_alias=AliasChoices("TAIS_DB_DSN"))
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tais_genai_endpoint: str | None = Field(default=None, validation_alias=AliasChoices("TAIS_GENAI_ENDPOINT"))
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fail_open_on_backend_error: bool = Field(default=True, validation_alias=AliasChoices("BACKOFFICE_MCP_FAIL_OPEN_ON_BACKEND_ERROR", "MCP_FAIL_OPEN_ON_BACKEND_ERROR"))
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@field_validator("rest_base_url")
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@classmethod
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def validate_rest_base_url(cls, v: str) -> str:
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value = (v or "").strip()
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if value and not value.startswith(("http://", "https://")):
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raise ValueError("BACKOFFICE_MCP_REST_BASE_URL precisa começar com http:// ou https://")
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return value
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def tim_clients_configured(self) -> bool:
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return bool(self.pmid_api_host or self.siebel_api_host or self.speech_prediction_base_url or self.tais_db_dsn)
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@lru_cache(maxsize=1)
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def get_settings() -> BackofficeMCPSettings:
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return BackofficeMCPSettings()
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