immich/machine-learning/app/config.py

import logging
import os
from pathlib import Path

import gunicorn
import starlette
from pydantic import BaseSettings
from rich.console import Console
from rich.logging import RichHandler

from .schemas import ModelType


class Settings(BaseSettings):
    cache_folder: str = "/cache"
    model_ttl: int = 300
    model_ttl_poll_s: int = 10
    host: str = "0.0.0.0"
    port: int = 3003
    workers: int = 1
    test_full: bool = False
    request_threads: int = os.cpu_count() or 4
    model_inter_op_threads: int = 1
    model_intra_op_threads: int = 2

    class Config:
        env_prefix = "MACHINE_LEARNING_"
        case_sensitive = False


class LogSettings(BaseSettings):
    log_level: str = "info"
    no_color: bool = False

    class Config:
        case_sensitive = False


_clean_name = str.maketrans(":\\/", "___", ".")


def clean_name(model_name: str) -> str:
    return model_name.split("/")[-1].translate(_clean_name)


def get_cache_dir(model_name: str, model_type: ModelType) -> Path:
    return Path(settings.cache_folder) / model_type.value / clean_name(model_name)


def get_hf_model_name(model_name: str) -> str:
    return f"immich-app/{clean_name(model_name)}"


LOG_LEVELS: dict[str, int] = {
    "critical": logging.ERROR,
    "error": logging.ERROR,
    "warning": logging.WARNING,
    "warn": logging.WARNING,
    "info": logging.INFO,
    "log": logging.INFO,
    "debug": logging.DEBUG,
    "verbose": logging.DEBUG,
}

settings = Settings()
log_settings = LogSettings()


class CustomRichHandler(RichHandler):
    def __init__(self) -> None:
        console = Console(color_system="standard", no_color=log_settings.no_color)
        super().__init__(
            show_path=False, omit_repeated_times=False, console=console, tracebacks_suppress=[gunicorn, starlette]
        )


log = logging.getLogger("gunicorn.access")
log.setLevel(LOG_LEVELS.get(log_settings.log_level.lower(), logging.INFO))