Samir Boulahtit
21c13ca39b
- Standardize quote style (single to double quotes) - Reorder and group imports alphabetically - Fix line breaks and indentation for consistency - Apply PEP 8 formatting standards Also updated Makefile to exclude both venv and .venv from code quality checks. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
111 lines
3.0 KiB
Python
111 lines
3.0 KiB
Python
# app/core/environment.py
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"""
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Environment detection utilities.
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Automatically detects environment based on runtime conditions
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rather than relying on configuration.
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"""
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import os
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from typing import Literal
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EnvironmentType = Literal["development", "staging", "production"]
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def get_environment() -> EnvironmentType:
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"""
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Detect current environment automatically.
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Detection logic:
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1. Check ENV environment variable if set
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2. Check ENVIRONMENT environment variable if set
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3. Auto-detect based on hostname/indicators:
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- localhost, 127.0.0.1 → development
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- Contains 'staging' → staging
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- Otherwise → production (safe default)
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Returns:
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str: 'development', 'staging', or 'production'
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"""
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# Priority 1: Explicit ENV variable
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env = os.getenv("ENV", "").lower()
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if env in ["development", "dev", "local"]:
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return "development"
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elif env in ["staging", "stage"]:
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return "staging"
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elif env in ["production", "prod"]:
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return "production"
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# Priority 2: ENVIRONMENT variable
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env = os.getenv("ENVIRONMENT", "").lower()
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if env in ["development", "dev", "local"]:
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return "development"
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elif env in ["staging", "stage"]:
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return "staging"
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elif env in ["production", "prod"]:
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return "production"
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# Priority 3: Auto-detect from common indicators
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# Check if running in debug mode (common in development)
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if os.getenv("DEBUG", "").lower() in ["true", "1", "yes"]:
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return "development"
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# Check common development indicators
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hostname = os.getenv("HOSTNAME", "").lower()
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if any(
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dev_indicator in hostname
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for dev_indicator in ["local", "dev", "laptop", "desktop"]
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):
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return "development"
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# Check for staging indicators
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if "staging" in hostname or "stage" in hostname:
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return "staging"
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# Default to development for safety (HTTPS not required in dev)
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# Change this to "production" if you prefer secure-by-default
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return "development"
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def is_development() -> bool:
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"""Check if running in development environment."""
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return get_environment() == "development"
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def is_staging() -> bool:
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"""Check if running in staging environment."""
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return get_environment() == "staging"
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def is_production() -> bool:
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"""Check if running in production environment."""
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return get_environment() == "production"
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def should_use_secure_cookies() -> bool:
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"""
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Determine if cookies should have secure flag (HTTPS only).
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Returns:
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bool: True if production or staging, False if development
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"""
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return not is_development()
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# Cache the environment detection result
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_cached_environment: EnvironmentType | None = None
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def get_cached_environment() -> EnvironmentType:
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"""
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Get environment with caching.
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Environment is detected once and cached for performance.
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Useful if you call this frequently.
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"""
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global _cached_environment
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if _cached_environment is None:
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_cached_environment = get_environment()
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return _cached_environment
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