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ai-tax-agent/libs/config/utils.py
harkon fdba81809f
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completed local setup with compose
2025-11-26 13:17:17 +00:00

102 lines
3.1 KiB
Python

"""Configuration utility functions and global settings management."""
from typing import Any
import hvac
import redis.asyncio as redis
from minio import Minio
from qdrant_client import QdrantClient
from libs.events.base import EventBus
from .factories import (
MinIOClientFactory,
Neo4jDriverFactory,
QdrantClientFactory,
RedisClientFactory,
VaultClientFactory,
)
from .settings import BaseAppSettings
# Global settings instance
_settings: BaseAppSettings | None = None
def get_settings() -> BaseAppSettings:
"""Get global settings instance"""
global _settings # pylint: disable=global-variable-not-assigned
if _settings is None:
raise RuntimeError("Settings not initialized. Call init_settings() first.")
return _settings
def init_settings(
settings_class: type[BaseAppSettings] = BaseAppSettings, **kwargs: Any
) -> BaseAppSettings:
"""Initialize settings with custom class"""
global _settings # pylint: disable=global-statement
_settings = settings_class(**kwargs)
return _settings
# Convenience functions for backward compatibility
def create_vault_client(settings: BaseAppSettings) -> hvac.Client:
"""Create Vault client"""
return VaultClientFactory.create_client(settings)
def create_minio_client(settings: BaseAppSettings) -> Minio:
"""Create MinIO client"""
return MinIOClientFactory.create_client(settings)
def create_qdrant_client(settings: BaseAppSettings) -> QdrantClient:
"""Create Qdrant client"""
return QdrantClientFactory.create_client(settings)
def create_neo4j_client(settings: BaseAppSettings) -> Any:
"""Create Neo4j driver"""
return Neo4jDriverFactory.create_driver(settings)
async def create_redis_client(settings: BaseAppSettings) -> "redis.Redis[str]":
"""Create Redis client"""
return await RedisClientFactory.create_client(settings)
def create_event_bus(settings: BaseAppSettings) -> EventBus:
"""Create event bus"""
# pylint: disable=import-outside-toplevel
from libs.events import create_event_bus as _create_event_bus
# Extract NATS servers as a list
nats_servers = [s.strip() for s in settings.nats_servers.split(",")]
return _create_event_bus(
settings.event_bus_type,
servers=nats_servers,
stream_name=settings.nats_stream_name,
consumer_group=settings.nats_consumer_group,
bootstrap_servers=settings.kafka_bootstrap_servers,
region_name=settings.aws_region,
)
def get_default_settings(**overrides: Any) -> BaseAppSettings:
"""Get default settings with optional overrides"""
defaults = {
"service_name": "default-service",
"vault_addr": "http://vault:8200",
"postgres_url": "postgresql://user:pass@postgres:5432/taxagent",
"neo4j_uri": "bolt://neo4j:7687",
"neo4j_password": "password",
"redis_url": "redis://redis:6379",
"minio_endpoint": "minio:9000",
"minio_access_key": "minioadmin",
"minio_secret_key": "minioadmin",
"qdrant_url": "http://qdrant:6333",
}
defaults.update(overrides)
return BaseAppSettings(**defaults) # type: ignore