224 lines
9.4 KiB
PHP
224 lines
9.4 KiB
PHP
<?php
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namespace App\Console\Commands;
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use Carbon\CarbonImmutable;
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use Illuminate\Console\Command;
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use Illuminate\Support\Facades\DB;
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/**
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* 按取数逻辑计算某个月的更改价格、定价状态、采购单价、期初金额、入库金额和加权平均单价。
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*/
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class ComputeProductMonthlyWeightedAverage extends Command
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{
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protected $signature = 'product:monthly-weighted-average:compute {month : 报表月份，例如 2026-07}';
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protected $description = '按取数逻辑计算商品月加权平均单价';
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public function handle(): int
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{
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$month = CarbonImmutable::parse($this->argument('month'))->startOfMonth();
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$connection = (string) config('upstream_mirrors.connection', 'business_mirror');
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$table = 'product_monthly_weighted_average_rows';
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$deadline = $month->addMonthNoOverflow()->day(2)->startOfDay();
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$query = DB::connection($connection)->table($table)->where('report_month', $month->toDateString());
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$codes = (clone $query)->distinct()->pluck('product_code')->map(fn ($code) => trim((string) $code))->unique()->values()->all();
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$this->info('待计算 SKU：' . count($codes));
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$cost = $this->costPrices($connection, $codes);
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$work = $this->workPlatformPrices($connection, $codes);
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$change = $this->priceChanges($connection, $codes);
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$total = (clone $query)->count();
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$computed = 0;
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$now = now();
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for ($offset = 0; $offset < $total; $offset += 1000) {
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$rows = (clone $query)->orderBy('row_key')->offset($offset)->limit(1000)
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->get([
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'row_key', 'barcode_warehouse', 'warehouse_short_name', 'product_code', 'base_source', 'imported_at',
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'opening_quantity', 'opening_unit_price', 'previous_pricing_status', 'purchase_quantity',
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]);
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$updates = [];
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foreach ($rows as $row) {
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// 普通商品资料与进销存的商品编码大小写不一致，统一按大写匹配。
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$code = mb_strtoupper(trim((string) $row->product_code));
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$costPrice = is_array($cost) ? ($cost[$code] ?? null) : null;
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$workPrice = is_array($work) ? ($work[$code] ?? null) : null;
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$changePrice = is_array($change) ? ($change[$code] ?? null) : null;
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$payload = $this->calculate(
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$row,
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$costPrice,
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$workPrice,
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$changePrice,
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$deadline,
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);
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$updates[] = array_merge([
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'report_month' => $month->toDateString(),
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'row_key' => $row->row_key,
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'barcode_warehouse' => $row->barcode_warehouse,
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'warehouse_short_name' => $row->warehouse_short_name,
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'product_code' => $row->product_code,
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'base_source' => $row->base_source,
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'imported_at' => $row->imported_at,
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'computed_at' => $now,
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], $payload);
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$computed++;
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}
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if ($updates !== []) {
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DB::connection($connection)->table($table)->upsert(
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$updates,
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['report_month', 'row_key'],
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['adjusted_unit_price', 'opening_amount', 'purchase_unit_price', 'purchase_amount', 'weighted_average_unit_price', 'pricing_status', 'computed_at'],
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);
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}
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}
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DB::connection($connection)->table('product_monthly_weighted_average_states')->updateOrInsert(
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['report_month' => $month->toDateString()],
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['status' => 'computed', 'computed_rows' => $computed, 'last_computed_at' => $now, 'updated_at' => $now, 'created_at' => $now],
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);
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$this->info($month->format('Y-m') . " 计算完成：{$computed} 行");
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return self::SUCCESS;
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}
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/**
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* @return array<string,float>
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*/
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private function costPrices(string $connection, array $codes): array
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{
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$map = [];
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foreach (array_chunk($codes, 2000) as $chunk) {
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foreach (DB::connection($connection)->table('ops_jst_sku')
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->whereIn('sku_id', $chunk)->whereNotNull('cost_price')->get(['sku_id', 'cost_price']) as $row) {
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$map[mb_strtoupper(trim((string) $row->sku_id))] = (float) $row->cost_price;
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}
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}
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return $map;
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}
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/**
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* @return array<string,array{price:float,effect:?string}>
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*/
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private function workPlatformPrices(string $connection, array $codes): array
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{
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$map = [];
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$now = now();
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foreach (array_chunk($codes, 2000) as $chunk) {
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$rows = DB::connection($connection)->table('js_pm_price_adjustment')
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->whereIn('skuCode', $chunk)
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->whereNotNull('purchasePrice')
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->where(function ($query) use ($now): void {
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$query->whereNull('effectTime')->orWhere('effectTime', '<=', $now);
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})
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->orderBy('effectTime')
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->get(['skuCode', 'purchasePrice', 'effectTime']);
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foreach ($rows as $row) {
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$map[mb_strtoupper(trim((string) $row->skuCode))] = [
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'price' => (float) $row->purchasePrice,
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'effect' => $row->effectTime === null ? null : (string) $row->effectTime,
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];
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}
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}
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return $map;
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}
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/**
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* @return array<string,array{price:float,time:?string}>
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*/
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private function priceChanges(string $connection, array $codes): array
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{
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$map = [];
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foreach (array_chunk($codes, 2000) as $chunk) {
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$rows = DB::connection($connection)->table('js_pm_price_adjustment_log')
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->whereIn('skucode', $chunk)
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->whereNotNull('afterPrice')
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->orderBy('effectStartTime')
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->get(['skucode', 'afterPrice', 'effectStartTime']);
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foreach ($rows as $row) {
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$map[mb_strtoupper(trim((string) $row->skucode))] = [
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'price' => (float) $row->afterPrice,
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'time' => $row->effectStartTime === null ? null : (string) $row->effectStartTime,
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];
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}
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}
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return $map;
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}
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/**
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* @param array{price:float,effect:?string}|null $work
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* @param array{price:float,time:?string}|null $change
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* @return array<string,mixed>
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*/
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private function calculate(object $row, ?float $cost, ?array $work, ?array $change, CarbonImmutable $deadline): array
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{
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$openingQuantity = $row->opening_quantity === null ? 0.0 : (float) $row->opening_quantity;
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$purchaseQuantity = $row->purchase_quantity === null ? 0.0 : (float) $row->purchase_quantity;
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$openingUnitPrice = $row->opening_unit_price === null ? null : (float) $row->opening_unit_price;
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$previousStatus = trim((string) ($row->previous_pricing_status ?? ''));
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$changePrice = $change['price'] ?? null;
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$workPrice = $work['price'] ?? null;
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// 更改价格 + 定价状态（表2 第10条）
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if ($openingUnitPrice !== null) {
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if ($previousStatus !== '预估价') {
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$adjusted = $openingUnitPrice;
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$status = $previousStatus !== '' ? $previousStatus : '已定价';
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} elseif ($changePrice !== null) {
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$adjusted = $changePrice;
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$status = '已定价';
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} else {
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$adjusted = $openingUnitPrice;
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$status = '预估价';
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}
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} elseif ($changePrice !== null) {
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$adjusted = $changePrice;
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$status = '已定价';
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} elseif ($cost !== null) {
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$adjusted = $cost;
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$status = $workPrice !== null ? '已定价' : '未定价';
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} else {
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$adjusted = null;
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$status = '未定价';
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}
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// 采购单价（表2 第13条）：变价后价格优先，变价时间晚于次月2号取工作平台价格，兜底聚水潭成本价
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$changeTime = $change['time'] ?? null;
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$lateChange = $changeTime !== null && CarbonImmutable::parse($changeTime)->greaterThanOrEqualTo($deadline);
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$purchaseUnitPrice = match (true) {
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$changePrice !== null && ! $lateChange => $changePrice,
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$lateChange && $workPrice !== null => $workPrice,
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$changePrice !== null => $changePrice,
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$workPrice !== null => $workPrice,
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$cost !== null => $cost,
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default => null,
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};
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$openingAmount = $adjusted === null ? null : round($openingQuantity * $adjusted, 2);
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$purchaseAmount = $purchaseUnitPrice === null ? null : round($purchaseQuantity * $purchaseUnitPrice, 2);
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$denominator = $openingQuantity + $purchaseQuantity;
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if ($denominator === 0.0) {
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$weighted = $adjusted === null ? null : round($adjusted, 2);
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} else {
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$weighted = round((($openingAmount ?? 0) + ($purchaseAmount ?? 0)) / $denominator, 2);
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}
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return [
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'adjusted_unit_price' => $adjusted === null ? null : round($adjusted, 2),
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'opening_amount' => $openingAmount,
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'purchase_unit_price' => $purchaseUnitPrice === null ? null : round($purchaseUnitPrice, 2),
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'purchase_amount' => $purchaseAmount,
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'weighted_average_unit_price' => $weighted,
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'pricing_status' => $status,
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];
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}
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}
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