From 6da8636424fc3e6ebb5a6d186e3ee5406d46735f Mon Sep 17 00:00:00 2001
From: Mrs4s <1844812067@qq.com>
Date: Sun, 4 Oct 2020 12:52:22 +0800
Subject: [PATCH] add: MemberCardUpdatedEvent.

---
 client/entities.go |  6 ++++++
 client/events.go   | 16 ++++++++++++++++
 client/global.go   | 15 +++++++++++++++
 3 files changed, 37 insertions(+)

diff --git a/client/entities.go b/client/entities.go
index dac40505..dd1bbb98 100644
--- a/client/entities.go
+++ b/client/entities.go
@@ -119,6 +119,12 @@ type (
 		Member *GroupMemberInfo
 	}
 
+	MemberCardUpdatedEvent struct {
+		Group   *GroupInfo
+		OldCard string
+		Member  *GroupMemberInfo
+	}
+
 	IGroupNotifyEvent interface {
 		From() int64
 		Content() string
diff --git a/client/events.go b/client/events.go
index 38ad020c..4de6607a 100644
--- a/client/events.go
+++ b/client/events.go
@@ -17,6 +17,7 @@ type eventHandlers struct {
 	leaveGroupHandlers          []func(*QQClient, *GroupLeaveEvent)
 	memberJoinedHandlers        []func(*QQClient, *MemberJoinGroupEvent)
 	memberLeavedHandlers        []func(*QQClient, *MemberLeaveGroupEvent)
+	memberCardUpdatedHandlers   []func(*QQClient, *MemberCardUpdatedEvent)
 	permissionChangedHandlers   []func(*QQClient, *MemberPermissionChangedEvent)
 	groupInvitedHandlers        []func(*QQClient, *GroupInvitedRequest)
 	joinRequestHandlers         []func(*QQClient, *UserJoinGroupRequest)
@@ -69,6 +70,10 @@ func (c *QQClient) OnGroupMemberLeaved(f func(*QQClient, *MemberLeaveGroupEvent)
 	c.eventHandlers.memberLeavedHandlers = append(c.eventHandlers.memberLeavedHandlers, f)
 }
 
+func (c *QQClient) OnGroupMemberCardUpdated(f func(*QQClient, *MemberCardUpdatedEvent)) {
+	c.eventHandlers.memberCardUpdatedHandlers = append(c.eventHandlers.memberCardUpdatedHandlers, f)
+}
+
 func (c *QQClient) OnGroupMemberPermissionChanged(f func(*QQClient, *MemberPermissionChangedEvent)) {
 	c.eventHandlers.permissionChangedHandlers = append(c.eventHandlers.permissionChangedHandlers, f)
 }
@@ -237,6 +242,17 @@ func (c *QQClient) dispatchMemberLeaveEvent(e *MemberLeaveGroupEvent) {
 	}
 }
 
+func (c *QQClient) dispatchMemberCardUpdatedEvent(e *MemberCardUpdatedEvent) {
+	if e == nil {
+		return
+	}
+	for _, f := range c.eventHandlers.memberCardUpdatedHandlers {
+		cover(func() {
+			f(c, e)
+		})
+	}
+}
+
 func (c *QQClient) dispatchPermissionChanged(e *MemberPermissionChangedEvent) {
 	if e == nil {
 		return
diff --git a/client/global.go b/client/global.go
index c474d90e..e251e365 100644
--- a/client/global.go
+++ b/client/global.go
@@ -311,6 +311,21 @@ func (c *QQClient) parseGroupMessage(m *msg.Message) *message.GroupMessage {
 				Member: info,
 			})
 		}
+		if m.Head.GroupInfo != nil && m.Head.GroupInfo.GroupCard != "" && mem.CardName != m.Head.GroupInfo.GroupCard {
+			old := mem.CardName
+			if mem.Nickname == m.Head.GroupInfo.GroupCard {
+				mem.CardName = ""
+			} else {
+				mem.CardName = m.Head.GroupInfo.GroupCard
+			}
+			if old != mem.CardName {
+				go c.dispatchMemberCardUpdatedEvent(&MemberCardUpdatedEvent{
+					Group:   group,
+					OldCard: old,
+					Member:  mem,
+				})
+			}
+		}
 		sender = &message.Sender{
 			Uin:      mem.Uin,
 			Nickname: mem.Nickname,