feat: 實作機台日誌核心功能與 IoT 高併發處理架構

app/Models/Member/DepositBonusRule.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Models\Member;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class DepositBonusRule extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'name',
+        'min_amount',
+        'bonus_type',
+        'bonus_value',
+        'is_active',
+        'start_at',
+        'end_at',
+    ];
+
+    protected $casts = [
+        'min_amount' => 'decimal:2',
+        'bonus_value' => 'decimal:2',
+        'is_active' => 'boolean',
+        'start_at' => 'datetime',
+        'end_at' => 'datetime',
+    ];
+
+    /**
+     * 取得目前有效的規則
+     */
+    public function scopeActive($query)
+    {
+        return $query->where('is_active', true)
+            ->where(function ($q) {
+                $q->whereNull('start_at')->orWhere('start_at', '<=', now());
+            })
+            ->where(function ($q) {
+                $q->whereNull('end_at')->orWhere('end_at', '>=', now());
+            });
+    }
+
+    /**
+     * 計算回饋金額
+     */
+    public function calculateBonus(float $depositAmount): float
+    {
+        if ($depositAmount < $this->min_amount) {
+            return 0;
+        }
+
+        if ($this->bonus_type === 'fixed') {
+            return $this->bonus_value;
+        }
+
+        // percentage
+        return $depositAmount * ($this->bonus_value / 100);
+    }
+}