CaiWuXiTong/modules/EcommerceFinance/Repositories/PromotionCostRowRepository.php

<?php

namespace Modules\EcommerceFinance\Repositories;

use Illuminate\Database\Query\Builder;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;

/**
 * 聚水潭商品推广费用月度导入数据。
 */
class PromotionCostRowRepository
{
    private const TABLE = 'ops_promotion_cost_rows';

    private ?bool $available = null;

    public function available(): bool
    {
        if ($this->available === null) {
            try {
                $this->available = Schema::hasTable(self::TABLE)
                    && DB::table(self::TABLE)->exists();
            } catch (\Throwable) {
                $this->available = false;
            }
        }

        return $this->available;
    }

    public function covers(string $date): bool
    {
        $period = self::period($date);

        return $period !== null
            && $this->available()
            && DB::table(self::TABLE)->where('source_period', $period)->exists();
    }

    /**
     * @param array<string,mixed> $filters
     * @return array{rows:list<array<string,mixed>>,has_more:bool,date:string}
     */
    public function paginate(array $filters, int $page, int $limit): array
    {
        $date = trim((string) ($filters['date'] ?? ''));
        $period = self::period($date);
        $limit = min(max($limit, 1), 100);

        if ($period === null) {
            return ['rows' => [], 'has_more' => false, 'date' => $date];
        }

        $records = $this->filtered($filters, $period)
            ->orderByDesc('promotion_fee')
            ->orderBy('shop_name')
            ->orderBy('product_code')
            ->orderBy('id')
            ->forPage(max($page, 1), $limit + 1)
            ->get();

        $rows = [];

        foreach ($records as $record) {
            $payload = json_decode((string) $record->payload, true);
            $rows[] = is_array($payload) ? $payload : [];
        }

        return [
            'rows' => array_slice($rows, 0, $limit),
            'has_more' => count($rows) > $limit,
            'date' => $date,
        ];
    }

    /** @return list<string> */
    public function shopNames(string $date): array
    {
        $period = self::period($date);

        if ($period === null || ! $this->available()) {
            return [];
        }

        return Cache::remember(
            'order-data.promotion.imported-shop-options:' . $period,
            now()->addHours(24),
            static fn (): array => DB::table(self::TABLE)
                ->where('source_period', $period)
                ->whereNotNull('shop_name')
                ->where('shop_name', '<>', '')
                ->distinct()
                ->orderBy('shop_name')
                ->pluck('shop_name')
                ->map(static fn (mixed $name): string => trim((string) $name))
                ->filter()
                ->values()
                ->all(),
        );
    }

    /**
     * @param array<string,mixed> $payload
     */
    public static function toRecord(
        array $payload,
        string $period,
        ?string $importedAt = null,
    ): array {
        ksort($payload);
        $rowKey = sha1((string) json_encode(
            ['source_period' => $period, 'payload' => $payload],
            JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES,
        ));
        $now = $importedAt ?? now()->toDateTimeString();

        return [
            'row_key' => $rowKey,
            'source_period' => $period,
            'shop_name' => mb_substr((string) ($payload['shop_name'] ?? ''), 0, 191),
            'product_code' => mb_substr((string) ($payload['product_code'] ?? ''), 0, 191),
            'style_code' => mb_substr((string) ($payload['style_code'] ?? ''), 0, 191),
            'shop_product_code' => mb_substr((string) ($payload['shop_product_code'] ?? ''), 0, 191),
            'shop_style_code' => mb_substr((string) ($payload['shop_style_code'] ?? ''), 0, 191),
            'online_color_spec' => mb_substr((string) ($payload['online_color_spec'] ?? ''), 0, 500),
            'promotion_fee' => (float) ($payload['promotion_fee'] ?? 0),
            'payload' => json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES),
            'imported_at' => $now,
            'created_at' => $now,
            'updated_at' => $now,
        ];
    }

    /** @param array<string,mixed> $filters */
    private function filtered(array $filters, string $period): Builder
    {
        $query = DB::table(self::TABLE)->where('source_period', $period);
        $shops = array_values(array_filter(array_map(
            static fn (mixed $value): string => trim((string) $value),
            (array) ($filters['shop_names'] ?? []),
        ), static fn (string $value): bool => $value !== ''));

        if ($shops === [] && trim((string) ($filters['shop_name'] ?? '')) !== '') {
            $shops = [trim((string) $filters['shop_name'])];
        }

        if ($shops !== []) {
            if (! empty($filters['shop_names_exact'])) {
                $query->whereIn('shop_name', $shops);
            } else {
                $query->where(function (Builder $shop) use ($shops): void {
                    foreach ($shops as $name) {
                        $shop->orWhereRaw("shop_name LIKE ? ESCAPE '!'", [self::contains($name)]);
                    }
                });
            }
        }

        $needles = self::batchValues((string) ($filters['sku_id'] ?? ''));
        if ($needles !== []) {
            $query->where(function (Builder $sku) use ($needles): void {
                foreach ($needles as $needle) {
                    $contains = self::contains($needle);
                    $sku->orWhere(function (Builder $group) use ($contains): void {
                        $group->whereRaw("product_code LIKE ? ESCAPE '!'", [$contains])
                            ->orWhereRaw("style_code LIKE ? ESCAPE '!'", [$contains])
                            ->orWhereRaw("shop_product_code LIKE ? ESCAPE '!'", [$contains])
                            ->orWhereRaw("shop_style_code LIKE ? ESCAPE '!'", [$contains]);
                    });
                }
            });
        }

        return $query;
    }

    private static function period(string $date): ?string
    {
        return preg_match('/^\d{4}-\d{2}/', trim($date), $matches) === 1
            ? $matches[0]
            : null;
    }

    /** @return list<string> */
    private static function batchValues(string $value): array
    {
        $parts = preg_split('/[\s,，;；]+/u', trim($value)) ?: [];
        $values = [];

        foreach ($parts as $part) {
            $part = trim($part);
            if ($part !== '') {
                $values[$part] = true;
            }
            if (count($values) >= 100) {
                break;
            }
        }

        return array_keys($values);
    }

    private static function contains(string $value): string
    {
        return '%' . str_replace(['!', '%', '_'], ['!!', '!%', '!_'], trim($value)) . '%';
    }
}