Alek Ratzloff
d79899ea87
Static files are configured using a handful of config values. Static files can be handled remotely or locally for prod or dev environments, respectively. Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
from pathlib import Path
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import os
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from typing import Sequence
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from dotenv import load_dotenv
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load_dotenv()
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class ConfigError(Exception):
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def __init__(self, name: str, reason: str):
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super().__init__(f"configuration option {name}: {reason}")
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def required(name: str) -> str:
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value = os.getenv(name)
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if value is None:
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raise ConfigError(name, "required but not supplied in the environment")
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return value
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def default(name: str, default_value: str) -> str:
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return os.getenv(name, default_value)
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def one_of_default(name: str, values: Sequence[str], default_value: str) -> str:
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value = default(name, default_value)
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if value not in values:
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required = ",".join(f'"{v}"' for v in values)
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raise ConfigError(name, f"must be one of {required}; got {value} instead")
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return value
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THUMBS_DIR = Path(default("THUMBS_DIR", "thumbs"))
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CACHE_DIR = Path(default("CACHE_DIR", "cache"))
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DB_SQLITE3_PATH = Path(default("DB_SQLITE3_PATH", "bans.db"))
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HTTP_DOMAIN = required("HTTP_DOMAIN")
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HTTP_ROOT = default("HTTP_ROOT", r"")
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STATIC_HANDLER = one_of_default("STATIC_HANDLER", ("remote", "local"), "local")
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STATIC_LOCAL_PATH = Path(default("STATIC_LOCAL_PATH", "static"))
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STATIC_LOCAL_FOLLOW_SYMLINKS = one_of_default(
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"STATIC_LOCAL_FOLLOW_SYMLINKS", ("yes", "true", "1", "no", "false", "0"), "true"
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) in ("yes", "true", "1")
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STATIC_ROOT = default("STATIC_ROOT", "/static")
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