<?php
namespace App\Exports;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Carbon;
#[derive(Debug, Clone)]
pub struct Order {
pub id: u64,
pub amount_cents: i64,
pub currency: [u8; 3],
}
<?php
namespace App\Http\Controllers;
use App\Jobs\ImportProductChunk;
use App\Models\Import;
mod chunker;mod parallel_hash;
use parallel_hash::{hash_buffer, root_hash};
const CHUNK_SIZE: usize = 64 * 1024;