feat : auto coupon

app/Model/CouponDispenseUser.php

@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Model;
+
+use Hyperf\DbConnection\Model\Model;
+
+/**
+ * @property int $id 
+ * @property int $coupon_dispense_id 
+ * @property int $user_id 
+ * @property int $total_count 
+ * @property int $receive_count 
+ * @property string $create_time 
+ * @property string $update_time 
+ */
+class CouponDispenseUser extends Model
+{
+    /**
+     * The table associated with the model.
+     */
+    protected ?string $table = 'coupon_dispense_user';
+
+    /**
+     * The attributes that are mass assignable.
+     */
+    protected array $fillable = [];
+    protected array $guarded = [];
+
+    /**
+     * The attributes that should be cast to native types.
+     */
+    protected array $casts = ['id' => 'integer', 'coupon_dispense_id' => 'integer', 'user_id' => 'integer', 'total_count' => 'integer', 'receive_count' => 'integer'];
+
+    const string CREATED_AT = 'create_time';
+    const string UPDATED_AT = 'update_time';
+
+    /**
+     * @param int $dispenseId
+     * @return int
+     */
+    public function getNoSendCountByDispenseId(int $dispenseId): int
+    {
+        return $this
+            ->where('dispense_id', $dispenseId)
+            ->where('receive_count',0)
+            ->count() ?? 0;
+    }
+
+    public function getNoSendUserListByDispenseId(int $dispenseId): array
+    {
+        return $this
+            ->where('dispense_id', $dispenseId)
+            ->where('receive_count',0)
+            ->pluck('user_id')
+            ->toArray();
+    }
+
+    /**
+     * @param array $userIds
+     * @param int $count
+     * @return int
+     */
+    public function updateReceiveCountByUserIds(array $userIds,int $count): int
+    {
+        return $this
+            ->whereIn('user_id', $userIds)
+            ->increment('receive_count', $count);
+    }
+}