增加whereJsonContains方法用于查询mysql的json数组数据

src/db/concern/WhereQuery.php

@@ -273,6 +273,26 @@ public function whereFindInSet(string $field, $condition, string $logic = 'AND')
         return $this->parseWhereExp($logic, $field, 'FIND IN SET', $condition, [], true);
     }
 
+    /**
+     * 指定json_contains查询条件.
+     *
+     * @param mixed  $field     查询字段
+     * @param mixed  $condition 查询条件
+     * @param string $logic     查询逻辑 and or xor
+     *
+     * @return $this
+     */
+    public function whereJsonContains(string $field, $condition, string $logic = 'AND')
+    {
+        if (str_contains($field, '->')) {
+            [$field1, $field2] = explode('->', $field);
+            $field             = 'json_extract(' . $field1 . ',\'$.' . $field2 . '\')';
+        }
+
+        $value = is_string($condition) ? '"' . $condition . '"' : $condition;
+        return $this->whereRaw('json_contains(' . $field . ',\'' . $value . '\')');
+    }
+
     /**
      * 比较两个字段.
      *