- 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
32 lines
846 B
Cython
32 lines
846 B
Cython
cdef extern from "Python.h":
|
|
int PY_VERSION_HEX
|
|
|
|
unicode PyUnicode_FromString(const char *)
|
|
|
|
void* PyMem_RawMalloc(size_t n) nogil
|
|
void* PyMem_RawRealloc(void *p, size_t n) nogil
|
|
void* PyMem_RawCalloc(size_t nelem, size_t elsize) nogil
|
|
void PyMem_RawFree(void *p) nogil
|
|
|
|
object PyUnicode_EncodeFSDefault(object)
|
|
void PyErr_SetInterrupt() nogil
|
|
|
|
object PyMemoryView_FromMemory(char *mem, ssize_t size, int flags)
|
|
object PyMemoryView_FromObject(object obj)
|
|
int PyMemoryView_Check(object obj)
|
|
|
|
cdef enum:
|
|
PyBUF_WRITE
|
|
|
|
|
|
cdef extern from "includes/compat.h":
|
|
object Context_CopyCurrent()
|
|
int Context_Enter(object) except -1
|
|
int Context_Exit(object) except -1
|
|
|
|
void PyOS_BeforeFork()
|
|
void PyOS_AfterFork_Parent()
|
|
void PyOS_AfterFork_Child()
|
|
|
|
void _Py_RestoreSignals()
|