- 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
37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
class Doc:
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"""Define the documentation of a type annotation using `Annotated`, to be
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used in class attributes, function and method parameters, return values,
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and variables.
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The value should be a positional-only string literal to allow static tools
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like editors and documentation generators to use it.
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This complements docstrings.
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The string value passed is available in the attribute `documentation`.
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Example:
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```Python
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from typing import Annotated
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from annotated_doc import Doc
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def hi(name: Annotated[str, Doc("Who to say hi to")]) -> None:
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print(f"Hi, {name}!")
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```
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"""
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def __init__(self, documentation: str, /) -> None:
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self.documentation = documentation
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def __repr__(self) -> str:
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return f"Doc({self.documentation!r})"
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def __hash__(self) -> int:
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return hash(self.documentation)
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def __eq__(self, other: object) -> bool:
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if not isinstance(other, Doc):
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return NotImplemented
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return self.documentation == other.documentation
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