store-manage/app/Http/Controllers/Api/StatisticsController.php

<?php

namespace App\Http\Controllers\Api;

use App\Admin\Filters\LedgerFilter;
use App\Admin\Filters\LedgerItemFilter;
use App\Models\Keyword;
use App\Models\Ledger;
use App\Models\LedgerItem;
use App\Services\StatisticService;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;

class StatisticsController extends Controller
{
    /**
     * 首页统计
     */
    public function dashboard(Request $request): array
    {
        $query = Ledger::filter(
            $this->defaultFilterInput($request), LedgerFilter::class
        );

        // 昨天
        $yesterday = Carbon::yesterday();

        //--------------------------------------------------------------------------
        // 本月总账录入
        //--------------------------------------------------------------------------
        $currentMonthLedger = (clone $query)
            ->select([DB::raw('SUM(sales) as sales'), DB::raw('SUM(expenditure) as expenditure')])
            ->whereBetween('date', [$yesterday->copy()->startOfMonth()->format('Y-m-d'), $yesterday->format('Y-m-d')])
            ->first();

        //--------------------------------------------------------------------------
        // 昨日总账录入
        //--------------------------------------------------------------------------
        $yesterdayLedger = (clone $query)->where('date', $yesterday->format('Y-m-d'))->first();

        //--------------------------------------------------------------------------
        // 近 30 天趋势数据
        //--------------------------------------------------------------------------
        $start = $yesterday->copy()->subDays(29);
        $end = $yesterday->copy();
        /** @var \Illuminate\Database\Eloquent\Collection */
        $ledgers30days = (clone $query)
            ->whereBetween('date', [$start, $end])
            ->get(['date', 'sales', 'expenditure'])
            ->keyBy('date');

        return [
            // 本月总账录入
            'current_month_ledger' => [
                // 截止日期
                'deadline' => $yesterday->format('Y-m-d'),
                'sales' => trim_zeros($currentMonthLedger->sales ?? 0),
                'expenditure' => trim_zeros($currentMonthLedger->expenditure ?? 0),
            ],
            // 昨日累计金额
            'yesterday_ledger' => [
                'date' => $yesterday->format('Y-m-d'),
                'sales' => trim_zeros($yesterdayLedger->sales ?? 0),
                'expenditure' => trim_zeros($yesterdayLedger->expenditure ?? 0),
            ],
            // 近30天趋势数据
            'trend_data_of_30days' => $this->prepareTrendData($start->copy(), $end->copy(), $ledgers30days),
        ];
    }

    /**
     * 门店统计
     */
    public function stores(Request $request, StatisticService $statisticService)
    {
        $request->validate(
            rules: [
                'start_at' => ['bail', 'required', 'date_format:Y-m-d'],
                'end_at' => ['bail', 'required', 'date_format:Y-m-d'],
            ],
            attributes: [
                'start_at' => '开始日期',
                'end_at' => '结束日期',
            ],
        );

        $input = array_merge(
            $this->defaultFilterInput($request),
            $request->only(['start_at', 'end_at']),
        );

        $sorts = [['sales', 'desc'], ['id', 'asc']];

        return $statisticService->stores($input, $sorts);
    }

    /**
     * 销售统计
     */
    public function sales(Request $request): array
    {
        $request->validate(
            rules: [
                'start_at' => ['bail', 'required', 'date_format:Y-m-d'],
                'end_at' => ['bail', 'required', 'date_format:Y-m-d'],
            ],
            attributes: [
                'start_at' => '开始日期',
                'end_at' => '结束日期',
            ],
        );

        // 开始日期
        $startAt = Carbon::parse($request->input('start_at'));
        // 结束日期
        $endAt = Carbon::parse($request->input('end_at'));

        $input = $this->defaultFilterInput($request);

        /** @var \Illuminate\Database\Eloquent\Collection */
        $lotteryTypes = Keyword::where('parent_key', 'lottery_type')->get();

        /** @var \Illuminate\Support\Collection */
        $ledgerStatistics = Ledger::select([
                'date',
                DB::raw('SUM(new_customers) as new_customers'),
                DB::raw('SUM(sales) as sales'),
                DB::raw('SUM(expenditure) as expenditure')
            ])
            ->filter($input, LedgerFilter::class)
            ->whereBetween('date', [$startAt->format('Y-m-d'), $endAt->format('Y-m-d')])
            ->groupBy(['date'])
            ->get()
            ->keyBy('date');

        /** @var \Illuminate\Support\Collection */
        $ledgerItemStatistics = LedgerItem::select([
                'date',
                'ledger_item_type_id',
                DB::raw('SUM(sales) as sales'),
                DB::raw('SUM(expenditure) as expenditure'),
            ])
            ->filter($input, LedgerItemFilter::class)
            ->whereIn('ledger_item_type_id', $lotteryTypes->pluck('key'))
            ->whereBetween('date', [$startAt->format('Y-m-d'), $endAt->format('Y-m-d')])
            ->groupBy(['date', 'ledger_item_type_id'])
            ->get()
            ->groupBy('date');

        $data = collect();
        $date = $endAt->copy();

        while ($date->gte($startAt)) {
            $_date = $date->format('Y-m-d');
            $ledgerStatistic = $ledgerStatistics->get($_date);
            /** @var \Illuminate\Support\Collection */
            $lotteryTypeStatistics = $ledgerItemStatistics->get($_date, collect())->keyBy('ledger_item_type_id');

            $lotteryTypes->map(function ($lotteryType) use ($lotteryTypeStatistics) {
                $lotteryTypeStatistic = $lotteryTypeStatistics->get($lotteryType->key);
                return [
                    'name' => $lotteryType->name,
                    'sales' => trim_zeros($lotteryTypeStatistic->sales ?? 0),
                    'expenditure' => trim_zeros($lotteryTypeStatistic->expenditure ?? 0),
                ];
            });

            $data->push([
                'date' => $_date,
                'ledger' => [
                    'new_customers' => $ledgerStatistic->new_customers ?? 0,
                    'sales' => trim_zeros($ledgerStatistic->sales ?? 0),
                    'expenditure' => trim_zeros($ledgerStatistic->expenditure ?? 0),
                ],
                'lottery_types' => $lotteryTypes->map(function ($lotteryType) use ($lotteryTypeStatistics) {
                    $lotteryTypeStatistic = $lotteryTypeStatistics->get($lotteryType->key);
                    return [
                        'name' => $lotteryType->name,
                        'sales' => trim_zeros($lotteryTypeStatistic->sales ?? 0),
                        'expenditure' => trim_zeros($lotteryTypeStatistic->expenditure ?? 0),
                    ];
                }),
            ]);

            $date->subDay();
        }

        return $data->all();
    }

    /**
     * 准备趋势数据
     */
    protected function prepareTrendData(Carbon $start, Carbon $end, Collection $ledgers): array
    {
        $data = collect();

        do {
            $ledger = $ledgers->get(
                $date = $start->format('Y-m-d')
            );

            $data->push([
                'date' => $date,
                'sales' => trim_zeros($ledger->sales ?? 0),
                'expenditure' => trim_zeros($ledger->expenditure ?? 0),
            ]);

            $start->addDay();
        } while ($start->lte($end));

        return $data->all();
    }

    /**
     * 处理区域和门店过滤条件
     */
    protected function defaultFilterInput(Request $request): array
    {
        $input = [];

        if ($request->filled('store_id')) {
            $input['store_id'] = $request->input('store_id');
        } else {
            $region = [];

            if ($request->filled('province_code')) {
                $region['provinceCode'] = $request->input('province_code');
            }

            if ($request->filled('city_code')) {
                $region['cityCode'] = $request->input('city_code');
            }

            $input['region'] = $region;
        }

        return $input;
    }
}