新增私聊相关

Hotfix/Social/Mail/Helper/MailBoxFactory.cs

@@ -0,0 +1,55 @@
+using Fantasy;
+using Fantasy.Entitas;
+using Fantasy.Helper;
+using NB.Game;
+
+namespace NB.Chat;
+
+public static class MailBoxFactory
+{
+    /// <summary>
+    /// 创建一个邮件箱
+    /// </summary>
+    /// <param name="scene"></param>
+    /// <param name="sendAccountId"></param>
+    /// <param name="mail"></param>
+    /// <param name="expireTime"></param>
+    /// <param name="accountIds"></param>
+    /// <returns></returns>
+    public static MailBox Create(Scene scene, long sendAccountId, Mail mail, int expireTime, List<long> accountIds)
+    {
+        var mailBox = Entity.Create<MailBox>(scene, true, true);
+        mailBox.SendAccountId = sendAccountId;
+        mailBox.Mail = mail;
+        mailBox.ExpireTime = TimeHelper.Now + expireTime;
+        mailBox.CreateTime = TimeHelper.Now;
+        if (accountIds == null || accountIds.Count <= 0)
+        {
+            return mailBox;
+        }
+
+        foreach (var accountId in accountIds)
+        {
+            mailBox.AccountId.Add(accountId);
+        }
+
+        return mailBox;
+    }
+
+    /// <summary>
+    /// 创建一个邮件箱
+    /// </summary>
+    /// <param name="scene"></param>
+    /// <param name="sendAccountId"></param>
+    /// <param name="expireTime"></param>
+    /// <param name="accountIds"></param>
+    /// <param name="content"></param>
+    /// <param name="items"></param>
+    /// <returns></returns>
+    public static MailBox Create(Scene scene, long sendAccountId, int expireTime, List<long> accountIds,
+        string content, List<AwardItem> items = null)
+    {
+        var mail = MailFactory.Create(scene, content, items);
+        return Create(scene, sendAccountId, mail, expireTime, accountIds);
+    }
+}