Felipe Cardoso
9fdf8971e3
Introduce `_relocate_theme_file` to handle moving files to theme-specific directories in the storage system. This ensures better organization of uploaded files by associating them with a theme ID and file type, improving maintainability and structure.
84 lines
2.7 KiB
Python
84 lines
2.7 KiB
Python
import os
|
|
import shutil
|
|
from abc import ABC, abstractmethod
|
|
from pathlib import Path
|
|
from typing import Tuple
|
|
|
|
from fastapi import UploadFile
|
|
|
|
from app.core.config import settings
|
|
|
|
|
|
class StorageProvider(ABC):
|
|
"""Base abstract class for storage providers."""
|
|
upload_folder: Path
|
|
@abstractmethod
|
|
async def save_file(self, file: UploadFile, destination: str) -> str:
|
|
"""Save a file to storage and return the relative path."""
|
|
pass
|
|
|
|
@abstractmethod
|
|
def generate_presigned_url(self, file_path: str,
|
|
filename: str,
|
|
content_type: str,
|
|
expires_in: int = 300) -> Tuple[str, str]:
|
|
"""
|
|
Generate a presigned URL for file upload.
|
|
Returns: (upload_url, file_url)
|
|
"""
|
|
pass
|
|
|
|
@abstractmethod
|
|
def get_file_url(self, file_path: str) -> str:
|
|
"""Get the URL for accessing a file."""
|
|
pass
|
|
|
|
|
|
class LocalStorageProvider(StorageProvider):
|
|
"""Local filesystem storage provider."""
|
|
|
|
def __init__(self, upload_folder: str, files_url_path: str):
|
|
self.upload_folder = Path(upload_folder)
|
|
self.files_url_path = files_url_path
|
|
|
|
# Ensure upload directory exists
|
|
os.makedirs(self.upload_folder, exist_ok=True)
|
|
|
|
async def save_file(self, file: UploadFile, destination: str) -> str:
|
|
"""Save an uploaded file to the local filesystem."""
|
|
# Ensure destination directory exists
|
|
dest_path = self.upload_folder / destination
|
|
os.makedirs(dest_path.parent, exist_ok=True)
|
|
|
|
# Save the file
|
|
with open(dest_path, "wb") as buffer:
|
|
shutil.copyfileobj(file.file, buffer)
|
|
|
|
# Return the relative path
|
|
return destination
|
|
|
|
def generate_presigned_url(self, file_path: str,
|
|
filename: str,
|
|
content_type: str,
|
|
expires_in: int = 300) -> Tuple[str, str]:
|
|
"""
|
|
Generate a token-based upload URL for local storage.
|
|
This simulates presigned URLs for local storage.
|
|
"""
|
|
from app.utils.security import create_upload_token
|
|
|
|
# Generate a unique token for this upload
|
|
token = create_upload_token(file_path, content_type, expires_in)
|
|
|
|
# The upload URL is to our custom upload endpoint
|
|
upload_url = f"{settings.API_VERSION_STR}/uploads/{token}"
|
|
|
|
# The file URL is where the file will be accessible after upload
|
|
file_url = f"{self.files_url_path}/{file_path}"
|
|
|
|
return upload_url, file_url
|
|
|
|
def get_file_url(self, file_path: str) -> str:
|
|
"""Get the URL for accessing a file."""
|
|
return f"{self.files_url_path}/{file_path}"
|