30天内的趋势

app/Http/Controllers/Api/StatsController.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Models\Ledger;
+use Illuminate\Http\Request;
+
+class StatsController extends Controller
+{
+    /**
+     * 30天内的销售金额和支出金额趋势图（不含当日）
+     */
+    public function trendsOver30days(Request $request)
+    {
+        /** @var \App\Models\Employee */
+        $employee = $request->user();
+
+        $start = now()->subDays(30);
+        $end = $start->copy()->addDays(29);
+
+        /** @var \Illuminate\Database\Eloquent\Collection */
+        $ledgers = Ledger::select(['date', 'sales', 'expenditure'])
+            ->whereBetween('date', [$start->format('Y-m-d'), $end->format('Y-m-d')])
+            ->when(
+                $employee->isAdministrator(),
+                function ($query) use ($request) {
+                    if ($request->filled('store_id')) {
+                        return $query->where('store_id', $request->input('store_id'));
+                    }
+
+                    if (! $request->anyFilled(['province_code', 'city_code'])) {
+                        return;
+                    }
+
+                    $query->whereHas('store', function ($query) use ($request) {
+                        $request->whenFilled('province_code', fn ($code) => $query->where('region->provinceCode', $code));
+                        $request->whenFilled('city_code', fn ($code) => $query->where('region->cityCode', $code));
+                    });
+                },
+                fn ($query) => $query->where('store_id', $employee->store_id ?: 0),
+            )
+            ->get()
+            ->keyBy('date');
+
+        $data = [];
+
+        do {
+            $ledger = $ledgers->get(
+                $date = $start->format('Y-m-d')
+            );
+
+            $data[] = [
+                'date' => $date,
+                'sales' => trim_zeros($ledger->sales ?? 0),
+                'expenditure' => trim_zeros($ledger->expenditure ?? 0),
+            ];
+
+            $start->addDay();
+        } while ($start->lte($end));
+
+        return $data;
+    }
+}

app/Models/Employee.php

@@ -87,6 +87,15 @@ class Employee extends Model implements AuthenticatableContract
         return $this->employee_status === EmployeeStatus::Offline;
     }
 
+    /**
+     * 确认当前员工是否是管理员
+     */
+    public function isAdministrator(): bool
+    {
+        // @todo
+        return true;
+    }
+
     protected function employeeStatusText(): Attribute
     {
         return new Attribute(

routes/api.php

@@ -4,6 +4,7 @@ use App\Http\Controllers\Api\Auth\AccessTokenController;
 use App\Http\Controllers\Api\ComplaintController;
 use App\Http\Controllers\Api\FeedbackController;
 use App\Http\Controllers\Api\LotteryTypeController;
+use App\Http\Controllers\Api\StatsController;
 use Illuminate\Support\Facades\Route;
 
 Route::post('/auth/login', [AccessTokenController::class, 'store']);
@@ -12,6 +13,8 @@ Route::delete('/auth/logout', [AccessTokenController::class, 'destroy']);
 Route::group([
     'middleware' => ['auth:api'],
 ], function () {
+    Route::get('/stats/trends-over-30days', [StatsController::class, 'trendsOver30days']);
+
     // 彩种类型
     Route::get('lottery-types', [LotteryTypeController::class, 'index']);
     // 举报投诉