Function find_removed_files

src/sync.rs:131–144

Find files that are in the database but no longer exist on disk.

(db: &Database, current_files: &[String])

/// Find files that are in the database but no longer exist on disk.
pub async fn find_removed_files(db: &Database, current_files: &[String]) -> Result<Vec<String>> {
    let all_db_files = db.get_all_files().await?;
    let current_set: std::collections::HashSet<&str> = current_files
        .iter()
        .map(std::string::String::as_str)
        .collect();
    let mut removed = Vec::new();
    for file_record in &all_db_files {
        if !current_set.contains(file_record.path.as_str()) {
            removed.push(file_record.path.clone());
        }
    }
    Ok(removed)
}