Module scanner 

Directory scanning service

Recursively scans directories to find supported image files, extracts EXIF metadata, and stores everything in the database. Uses rayon for parallel hash computation and EXIF extraction.

Structs

ScanProgress

Scan progress information

ScanReport

ScanResult

Result of a completed scan – returns the database back to the caller

Functions

calculate_hash

Calculate SHA256 hash of a file (full streaming hash).

media_type_for_path

start_scan

Start a scan in a background task.