- Create backend/services/image_storage.py with 4 core functions:
- sanitize_filename(): remove unsafe chars, limit to 255 chars, convert to lowercase
- get_unique_filename(): handle collisions with UUID suffix (format: {name}_{uuid8}_{variant}.jpg)
- ensure_image_directories(): create /images/ root and category subdirs on startup
- save_image(): save bytes to /images/{category}/{filename}, returns relative path
- Create comprehensive test suite (22 tests) covering all functionality
- Integrate ensure_image_directories() into FastAPI startup event
- Directory structure: /images/{category}/{filename}
- Collision handling: auto-suffix with UUID if filename exists
- All tests passing, pathlib.Path for safe operations
51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
from IPython.core.magic import Magics, line_magic, magics_class # type: ignore
|
|
from IPython.core.magic_arguments import (
|
|
argument,
|
|
magic_arguments,
|
|
parse_argstring,
|
|
) # type: ignore
|
|
|
|
from .main import find_dotenv, load_dotenv
|
|
|
|
|
|
@magics_class
|
|
class IPythonDotEnv(Magics):
|
|
@magic_arguments()
|
|
@argument(
|
|
"-o",
|
|
"--override",
|
|
action="store_true",
|
|
help="Indicate to override existing variables",
|
|
)
|
|
@argument(
|
|
"-v",
|
|
"--verbose",
|
|
action="store_true",
|
|
help="Indicate function calls to be verbose",
|
|
)
|
|
@argument(
|
|
"dotenv_path",
|
|
nargs="?",
|
|
type=str,
|
|
default=".env",
|
|
help="Search in increasingly higher folders for the `dotenv_path`",
|
|
)
|
|
@line_magic
|
|
def dotenv(self, line):
|
|
args = parse_argstring(self.dotenv, line)
|
|
# Locate the .env file
|
|
dotenv_path = args.dotenv_path
|
|
try:
|
|
dotenv_path = find_dotenv(dotenv_path, True, True)
|
|
except IOError:
|
|
print("cannot find .env file")
|
|
return
|
|
|
|
# Load the .env file
|
|
load_dotenv(dotenv_path, verbose=args.verbose, override=args.override)
|
|
|
|
|
|
def load_ipython_extension(ipython):
|
|
"""Register the %dotenv magic."""
|
|
ipython.register_magics(IPythonDotEnv)
|