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UniqueValidator.php

@@ -10,38 +10,29 @@ declare(strict_types=1);
 namespace validator;
 
 
+use Database\ModelInterface;
+
 class UniqueValidator extends BaseValidator
 {
 
-	/**
-	 * @return bool
-	 * @throws
-	 * 检查是否存在
-	 */
-	public function trigger(): bool
-	{
-		if (empty($this->model)) {
-			return $this->addError('model','Model error.');
-		}
-		if (!$this->model->getIsNowExample()) {
-			return true;
-		}
-		return $this->_validator($this->field, function ($_item, $params, $model) {
-			if (!is_array($_item)) {
-				$_item = [$_item];
-			}
-			$data = array_reduce($_item, function ($resp, $next) use ($params) {
-				$array = empty($resp) ? [] : $resp;
-				$array[$next] = $params[$next] ?? null;
-				return $array;
-			});
-			if ($model::query()->where($data)->exists()) {
-				return $this->addError(implode(',', $_item),
-					'The :attribute \'' . implode(',', $_item) . '\' is exists!');
-			}
-			return $this->isFail = TRUE;
-		}, $this->params, $this->model);
-	}
+
+    /**
+     * @var ModelInterface
+     */
+    public ModelInterface $model;
+
+
+    /**
+     * @param string $field
+     * @param mixed $value
+     * @return bool
+     * @throws
+     * 检查是否存在
+     */
+    public function trigger(string $field, mixed $value): bool
+    {
+        return $this->model::query()->where([$field => $value])->exists() === false;
+    }
 
 
 }