pahvalentines/backend/app/config.py
michael c41e559e81 feat: migrate file storage from local filesystem to Google Cloud Storage
- Add google-cloud-storage dependency to requirements.txt
- Add GCS configuration settings to config.py
- Create storage.py utility module with upload/download/delete operations
  and temp file context managers for video generation
- Update submissions.py to upload photos to GCS and return full GCS URLs
- Update results.py to return full GCS URLs for video and record image
- Update workers.py to use GCS for audio download, video creation, and cleanup
- Update result.js to use audio_url directly from API response
- Update docker-compose.yml with GCS credentials mount

Storage now uses GCS bucket vday2026 in project holiday-project-india.
Database stores blob paths; URLs constructed at API response time.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-05 08:40:42 -06:00

87 lines
2.2 KiB
Python

"""Application configuration using Pydantic Settings."""
from functools import lru_cache
from pathlib import Path
from pydantic_settings import BaseSettings
class Settings(BaseSettings):
"""Application settings loaded from environment variables."""
# Database
DATABASE_URL: str = "postgresql://pah:pah_password@localhost:5432/pah"
# Redis & Celery
REDIS_URL: str = "redis://localhost:6379/0"
CELERY_BROKER_URL: str = "redis://localhost:6379/0"
CELERY_RESULT_BACKEND: str = "redis://localhost:6379/0"
# External API
SONAUTO_API_URL: str = "https://api.sonauto.ai/v1"
SONAUTO_API_KEY: str = ""
WEBHOOK_BASE_URL: str = "http://localhost:8000"
# Queue & Rate Limiting
MAX_CONCURRENT_REQUESTS: int = 10
MAX_RETRIES: int = 3
FORM_SUBMIT_RETRY: int = 10
# Credits Management
MIN_AVAILABLE_CREDITS: int = 5000
# Timeouts
WEBHOOK_TIMEOUT_MINUTES: int = 10
API_REQUEST_TIMEOUT_SECONDS: int = 30
# Google Cloud Storage
GCS_PROJECT_ID: str = "holiday-project-india"
GCS_BUCKET_NAME: str = "vday2026"
GCS_CREDENTIALS_PATH: str = "google_cloud_storage.json"
GCS_UPLOADS_FOLDER: str = "uploads"
GCS_AUDIO_FOLDER: str = "audio"
GCS_VIDEO_FOLDER: str = "video"
GCS_IMAGES_FOLDER: str = "images"
# File Storage Paths (relative to backend root) - kept for local dev fallback
STORAGE_BASE: str = "../storage"
@property
def IMG_STORAGE(self) -> Path:
return Path(self.STORAGE_BASE) / "uploads"
@property
def AUDIO_STORAGE(self) -> Path:
return Path(self.STORAGE_BASE) / "audio"
@property
def VIDEO_STORAGE(self) -> Path:
return Path(self.STORAGE_BASE) / "video"
@property
def COMPOSITE_STORAGE(self) -> Path:
return Path(self.STORAGE_BASE) / "images"
# Data Retention
FILE_RETENTION_DAYS: int = 30
# CORS Origins
CORS_ORIGINS: list[str] = [
"http://localhost",
"http://localhost:8000",
"http://localhost:8080",
]
class Config:
env_file = ".env"
env_file_encoding = "utf-8"
extra = "ignore"
@lru_cache
def get_settings() -> Settings:
"""Get cached settings instance."""
return Settings()
settings = get_settings()