feat: 添加留言记录（联系我们）分页/导出接口

app/admin/model/v1/LeaveMessageModel.php

@@ -0,0 +1,32 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\admin\model\v1;
+
+use app\common\model\LeaveMessageBaseModel;
+
+/**
+ * 留言记录（联系我们）模型
+ * @mixin \think\Model
+ */
+class LeaveMessageModel extends LeaveMessageBaseModel
+{
+    // 根据语言查询
+    public function scopeLanguage($query, $value)
+    {
+        $query->where('language_id', '=', $value);
+    }
+
+    // 按添加时间搜索
+    public function searchCreatedAtAttr($query, $value, $data)
+    {
+        if (is_null($value)) return;
+        if (is_array($value)) {
+            if (count($value) > 1) {
+                $query->whereBetweenTime('created_at', $value[0], $value[1]);
+            } else {
+                $query->whereTime('created_at', '>=', $value[0]);
+            }
+        }
+    }
+}