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@@ -0,0 +1,201 @@
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+<?php
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+
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+namespace App\Module\Transfer\AdminControllers\Metrics;
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+
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+use UCore\DcatAdmin\Metrics\Examples\NewUsersDou;
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+use Illuminate\Http\Request;
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+use Illuminate\Support\Facades\DB;
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+use App\Module\Transfer\Models\TransferOrder;
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+use App\Module\Transfer\Enums\TransferType;
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+use App\Module\Transfer\Enums\TransferStatus;
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+use Carbon\Carbon;
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+
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+/**
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+ * 每日转入转出统计折线图
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+ * 显示每日转入和转出的数量和金额趋势
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+ */
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+class DailyTransferChart extends NewUsersDou
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+{
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+ /**
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+ * 图表默认高度
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+ *
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+ * @var int
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+ */
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+ protected $chartHeight = 200;
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+
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+ /**
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+ * 初始化卡片内容
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+ */
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+ protected function init()
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+ {
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+ parent::init();
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+
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+ $this->title('每日转入/转出统计');
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+ $this->dropdown([
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+ '7' => '最近 7 天',
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+ '14' => '最近 14 天',
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+ '30' => '最近 30 天',
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+ '90' => '最近 90 天',
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+ ]);
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+ }
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+
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+ /**
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+ * 处理请求
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+ *
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+ * @param Request $request
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+ * @return mixed|void
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+ */
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+ public function handle(Request $request)
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+ {
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+ $days = (int)$request->get('option', 7);
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+ $chartData = $this->getTransferData($days);
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+
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+ // 计算总交易数量作为卡片内容
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+ $totalTransfers = array_sum($chartData['data']['transfer_in']) + array_sum($chartData['data']['transfer_out']);
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+
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+ // 卡片内容
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+ $this->withContent(number_format($totalTransfers));
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+
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+ // 图表数据
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+ $this->withChart($chartData['series'], $chartData['categories']);
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+ }
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+
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+ /**
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+ * 获取转账统计数据
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+ *
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+ * @param int $days
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+ * @return array
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+ */
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+ protected function getTransferData(int $days): array
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+ {
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+ // 生成日期范围
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+ $endDate = Carbon::today();
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+ $startDate = $endDate->copy()->subDays($days - 1);
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+
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+ $dates = [];
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+ for ($date = $startDate->copy(); $date->lte($endDate); $date->addDay()) {
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+ $dates[] = $date->format('Y-m-d');
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+ }
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+
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+ // 查询转账数据 - 按日期和类型分组统计
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+ $transferData = DB::table('transfer_orders')
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+ ->select([
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+ DB::raw('DATE(created_at) as date'),
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+ 'type',
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+ DB::raw('COUNT(*) as count'),
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+ DB::raw('SUM(amount) as total_amount'),
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+ DB::raw('SUM(actual_amount) as total_actual_amount')
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+ ])
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+ ->where('status', TransferStatus::COMPLETED->value) // 只统计已完成的订单
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+ ->where('created_at', '>=', $startDate)
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+ ->where('created_at', '<=', $endDate->endOfDay())
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+ ->groupBy(['date', 'type'])
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+ ->orderBy('date')
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+ ->get()
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+ ->groupBy(['date', 'type']);
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+
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+ // 构建图表数据
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+ $transferInCounts = [];
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+ $transferOutCounts = [];
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+ $transferInAmounts = [];
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+ $transferOutAmounts = [];
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+
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+ foreach ($dates as $date) {
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+ $dayData = $transferData->get($date, collect());
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+
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+ // 转入数据
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+ $transferInData = $dayData->get(TransferType::IN->value, collect())->first();
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+ $transferInCounts[] = $transferInData ? (int)$transferInData->count : 0;
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+ $transferInAmounts[] = $transferInData ? (float)$transferInData->total_actual_amount : 0;
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+
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+ // 转出数据
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+ $transferOutData = $dayData->get(TransferType::OUT->value, collect())->first();
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+ $transferOutCounts[] = $transferOutData ? (int)$transferOutData->count : 0;
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+ $transferOutAmounts[] = $transferOutData ? (float)$transferOutData->total_actual_amount : 0;
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+ }
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+
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+ // 构建多线图表数据
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+ $series = [
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+ [
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+ 'name' => '转入笔数',
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+ 'data' => $transferInCounts,
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+ 'color' => '#28a745', // 绿色
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+ ],
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+ [
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+ 'name' => '转出笔数',
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+ 'data' => $transferOutCounts,
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+ 'color' => '#dc3545', // 红色
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+ ],
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+ [
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+ 'name' => '转入金额',
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+ 'data' => $transferInAmounts,
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+ 'color' => '#17a2b8', // 蓝色
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+ 'yAxis' => 1, // 使用第二个Y轴
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+ ],
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+ [
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+ 'name' => '转出金额',
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+ 'data' => $transferOutAmounts,
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+ 'color' => '#fd7e14', // 橙色
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+ 'yAxis' => 1, // 使用第二个Y轴
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+ ],
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+ ];
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+
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+ return [
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+ 'series' => $series,
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+ 'categories' => $dates,
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+ 'data' => [
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+ 'transfer_in' => $transferInCounts,
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+ 'transfer_out' => $transferOutCounts,
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+ 'transfer_in_amounts' => $transferInAmounts,
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+ 'transfer_out_amounts' => $transferOutAmounts,
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+ ],
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+ ];
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+ }
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+
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+ /**
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+ * 设置图表数据
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+ *
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+ * @param array $series
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+ * @param array $categories
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+ * @return $this
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+ */
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+ public function withChart(array $series, array $categories = [])
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+ {
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+ return $this->chart([
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+ 'series' => $series,
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+ 'xaxis' => [
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+ 'categories' => $categories,
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+ 'title' => [
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+ 'text' => '日期'
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+ ]
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+ ],
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+ 'yaxis' => [
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+ [
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+ 'title' => [
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+ 'text' => '交易笔数'
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+ ],
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+ 'labels' => [
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+ 'formatter' => 'function(val) { return val.toFixed(0); }'
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+ ]
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+ ],
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+ [
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+ 'opposite' => true,
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+ 'title' => [
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+ 'text' => '交易金额'
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+ ],
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+ 'labels' => [
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+ 'formatter' => 'function(val) { return val.toFixed(2); }'
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+ ]
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+ ]
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+ ],
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+ 'tooltip' => [
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+ 'shared' => true,
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+ 'intersect' => false,
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+ ],
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+ 'legend' => [
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+ 'position' => 'top',
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+ 'horizontalAlign' => 'left'
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+ ]
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+ ]);
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+ }
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+}
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