feat: 實作機台日誌核心功能與 IoT 高併發處理架構

app/Models/Member/PointRule.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Models\Member;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PointRule extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'name',
+        'trigger',
+        'points_per_unit',
+        'unit_amount',
+        'validity_days',
+        'is_active',
+    ];
+
+    protected $casts = [
+        'points_per_unit' => 'integer',
+        'unit_amount' => 'decimal:2',
+        'validity_days' => 'integer',
+        'is_active' => 'boolean',
+    ];
+
+    /**
+     * 取得有效規則
+     */
+    public function scopeActive($query)
+    {
+        return $query->where('is_active', true);
+    }
+
+    /**
+     * 根據金額計算可獲得點數
+     */
+    public function calculatePoints(float $amount): int
+    {
+        if ($this->unit_amount <= 0) {
+            return 0;
+        }
+
+        return (int) floor($amount / $this->unit_amount) * $this->points_per_unit;
+    }
+}