- 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
35 lines
734 B
Python
35 lines
734 B
Python
"""
|
|
requests.hooks
|
|
~~~~~~~~~~~~~~
|
|
|
|
This module provides the capabilities for the Requests hooks system.
|
|
|
|
Available hooks:
|
|
|
|
``response``:
|
|
The response generated from a Request.
|
|
"""
|
|
|
|
HOOKS = ["response"]
|
|
|
|
|
|
def default_hooks():
|
|
return {event: [] for event in HOOKS}
|
|
|
|
|
|
# TODO: response is the only one
|
|
|
|
|
|
def dispatch_hook(key, hooks, hook_data, **kwargs):
|
|
"""Dispatches a hook dictionary on a given piece of data."""
|
|
hooks = hooks or {}
|
|
hooks = hooks.get(key)
|
|
if hooks:
|
|
if hasattr(hooks, "__call__"):
|
|
hooks = [hooks]
|
|
for hook in hooks:
|
|
_hook_data = hook(hook_data, **kwargs)
|
|
if _hook_data is not None:
|
|
hook_data = _hook_data
|
|
return hook_data
|