الملفات
yemen-currency/app/Services/RateService.php

52 أسطر
1.7 KiB
PHP

<?php
namespace App\Services;
use App\Models\City;
use App\Models\Rate;
class RateService
{
public function getFormattedRates(): array
{
$supportedCities = City::query()
->whereIn('name', City::supportedCities()) // Filter only supported cities
->get()
->sortByDesc(fn($city) => $city->name === 'sanaa') // Sort to put 'sanaa' first
->values(); // Reset array keys to be sequential
// Get the latest exchange rates for each currency in each city
$latestRates = Rate::query()
->with('currency', 'city')
->orderBy('city_id', 'asc')
->orderBy('currency_id', 'asc')
->orderBy('date', 'desc')
->get()
->groupBy(fn($rate) => $rate->city_id . '-' . $rate->currency_id)
->map(fn($group) => $group->first())
->groupBy('city_id');
// Format the rates
$rates = $supportedCities->map(function ($city) use ($latestRates) {
$cityRates = $latestRates->get($city->id, collect())->map(function ($rate) {
return [
'currency' => $rate->currency->name,
'buy_price' => $rate->buy_price,
'sell_price' => $rate->sell_price,
'date' => $rate->date->toDateString(),
'day' => $rate->date->locale('ar')->isoFormat('dddd'),
'last_update' => $rate->updated_at->diffForHumans(),
];
})->values()->toArray();
return [
'city' => $city->label ,
'rates' => $cityRates,
];
})->toArray();
return $rates;
}
}