play-outside/play_outside/config.py
2024-05-08 20:45:33 -05:00

98 lines
2.8 KiB
Python

import pydantic
from dotenv import load_dotenv
from pydantic_settings import BaseSettings
from pydantic_settings import BaseSettings, SettingsConfigDict
from pydantic import BaseModel
from pydantic import Field
from typing import Any
from fastapi.templating import Jinja2Templates
from urllib.parse import quote_plus
from typing import Optional
from datetime import datetime
from datetime import timezone
from functools import lru_cache
import os
import jinja2
from rich.console import Console
console = Console()
class ApiServer(BaseModel):
app: str = "play_outside.api:app"
port: int = 8200
reload: bool = True
log_level: str = "info"
host: str = "0.0.0.0"
workers: int = 1
forwarded_allow_ips: str = "*"
proxy_headers: bool = True
if hasattr(jinja2, "pass_context"):
pass_context = jinja2.pass_context
else:
pass_context = jinja2.contextfunction
@pass_context
def https_url_for(context: dict, name: str, **path_params: Any) -> str:
request = context["request"]
http_url = request.url_for(name, **path_params)
return str(http_url).replace("http", "https", 1)
def get_templates(config: BaseSettings) -> Jinja2Templates:
templates = Jinja2Templates(directory="templates")
templates.env.filters["quote_plus"] = lambda u: quote_plus(str(u))
templates.env.filters["timestamp"] = lambda u: datetime.fromtimestamp(
u, tz=timezone.utc
).strftime("%B %d, %Y")
templates.env.globals["https_url_for"] = https_url_for
templates.env.globals["config"] = config
templates.env.globals["datetime"] = datetime
templates.env.globals["len"] = len
templates.env.globals["int"] = int
console.print(f'Using environment: {os.environ.get("ENV")}')
if os.environ.get("ENV") in ["dev", "qa", "prod"]:
templates.env.globals["url_for"] = https_url_for
console.print("Using HTTPS")
else:
console.print("Using HTTP")
return templates
class Config(BaseSettings):
env: str = "prod"
open_weather_api_key: Optional[str] = None
api_server: ApiServer = ApiServer()
the_templates: Optional[Jinja2Templates] = Field(None, exclude=True)
model_config = SettingsConfigDict(
env_prefix="PLAY_OUTSIDE_",
env_nested_delimiter="__",
case_sensitive=False,
)
@property
def templates(self) -> Jinja2Templates:
if self.the_templates is None:
self.the_templates = get_templates(self)
return self.the_templates
@pydantic.validator("open_weather_api_key", pre=True, always=True)
def validate_open_weather_api_key(cls, v):
if v is None:
v = os.getenv("OPEN_WEATHER_API_KEY")
return v
@lru_cache
def get_config(env: Optional[str] = None):
if env is None:
env = os.environ.get("ENV", "prod")
load_dotenv(dotenv_path=f".env.{env}")
config = Config(env=env)
return config