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