From e07ab1059a665d2188c6e814fb730c6c8656e77f Mon Sep 17 00:00:00 2001
From: eatMoreApple <15055461510@163.com>
Date: Tue, 22 Jun 2021 14:18:31 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=96=87=E4=BB=B6=E7=BE=A4?=
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---
 message.go   | 10 ++++++++++
 relations.go | 22 ++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/message.go b/message.go
index bf60132..702b4cd 100644
--- a/message.go
+++ b/message.go
@@ -472,6 +472,16 @@ func (s *SentMessage) Revoke() error {
 	return s.Self.RevokeMessage(s)
 }
 
+// 转发该消息给好友
+func (s *SentMessage) ForwardToFriends(friends ...*Friend) error {
+	return s.Self.ForwardMessageToFriends(s, friends...)
+}
+
+// 转发该消息给群组
+func (s *SentMessage) ForwardToGroups(groups ...*Group) error {
+	return s.Self.ForwardMessageToGroups(s, groups...)
+}
+
 type appmsg struct {
 	Type      int    `xml:"type"`
 	AppId     string `xml:"appid,attr"` // wxeb7ec651dd0aefa9
diff --git a/relations.go b/relations.go
index f7df8ec..a852602 100644
--- a/relations.go
+++ b/relations.go
@@ -172,6 +172,28 @@ func (f Friends) SendImage(file *os.File, delay ...time.Duration) error {
 	return nil
 }
 
+// 群发文件
+func (f Friends)SendFile(file *os.File, delay ...time.Duration) error {
+	total := getTotalDuration(delay...)
+	var (
+		sentMessage *SentMessage
+		err         error
+		self        *Self
+	)
+	for _, friend := range f {
+		self = friend.Self
+		time.Sleep(total)
+		if sentMessage != nil {
+			err = self.ForwardMessageToFriends(sentMessage, f...)
+			return err
+		}
+		if sentMessage, err = friend.SendFile(file); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 type Group struct{ *User }
 
 // implement fmt.Stringer