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- 依循跨模組通訊規範，將 Sales 與 Production 模組中對 Inventory 的直接模型關聯改為透過 InventoryServiceInterface 取得 - 於 InventoryService 實作獲取最高庫存價值、即將過期商品等方法，供儀表板使用 - 確保所有跨模組調用皆採用手動水和（Manual Hydration）方式組合資料 - 移除本地已歸檔的 .agent 規範檔案
64 lines
2.2 KiB
PHP
64 lines
2.2 KiB
PHP
<?php
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namespace App\Modules\Sales\Services;
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use App\Modules\Sales\Contracts\SalesServiceInterface;
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use App\Modules\Sales\Models\SalesImportItem;
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use Illuminate\Support\Facades\DB;
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class SalesService implements SalesServiceInterface
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{
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public function getThisMonthRevenue(): float
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{
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return (float) SalesImportItem::whereMonth('transaction_at', now()->month)
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->whereYear('transaction_at', now()->year)
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->sum('amount');
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}
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public function getSalesTrend(int $days = 30): array
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{
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$startDate = now()->subDays($days - 1)->startOfDay();
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$salesData = SalesImportItem::where('transaction_at', '>=', $startDate)
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->selectRaw('DATE(transaction_at) as date, SUM(amount) as total')
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->groupBy('date')
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->orderBy('date')
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->get()
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->mapWithKeys(function ($item) {
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return [$item->date => (int)$item->total];
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});
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$salesTrend = [];
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for ($i = 0; $i < $days; $i++) {
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$date = $startDate->copy()->addDays($i)->format('Y-m-d');
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$salesTrend[] = [
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'date' => $startDate->copy()->addDays($i)->format('m/d'),
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'amount' => $salesData[$date] ?? 0,
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];
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}
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return $salesTrend;
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}
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public function getTopSellingProducts(int $limit = 5): \Illuminate\Support\Collection
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{
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return SalesImportItem::whereMonth('transaction_at', now()->month)
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->whereYear('transaction_at', now()->year)
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->select('product_code', 'product_id', DB::raw('SUM(amount) as total_amount'))
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->groupBy('product_code', 'product_id')
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->orderByDesc('total_amount')
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->limit($limit)
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->get();
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}
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public function getTopSellingByQuantity(int $limit = 5): \Illuminate\Support\Collection
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{
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return SalesImportItem::whereMonth('transaction_at', now()->month)
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->whereYear('transaction_at', now()->year)
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->select('product_code', 'product_id', DB::raw('SUM(quantity) as total_quantity'))
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->groupBy('product_code', 'product_id')
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->orderByDesc('total_quantity')
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->limit($limit)
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->get();
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}
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}
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