Mark category as read (#24003)

* Mark category as read

* Fix lint and test

* Fix tests

* Fix test and remove wrong aria

* Address server issues and add mark as read for unreads

* Missing changes

* Fix tests

* fix tests

* Add confirmation popup to mark as read category

* Always use viewMultipleChannels and other fixes

* Remove unneeded code

* Fix test

* Address feedback

* Address feedback

* Fix tests

* Fix test

* Fix tests

* Update aria-haspopup depending on the number of channels to mark as viewed

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/store/sqlstore/channel_store.go

@@ -2020,6 +2020,82 @@ func (s SqlChannelStore) GetChannelMembersTimezones(channelId string) ([]model.S
 	return dbMembersTimezone, nil
 }
 
+func (s SqlChannelStore) GetChannelsWithUnreadsAndWithMentions(ctx context.Context, channelIDs []string, userID string, userNotifyProps model.StringMap) ([]string, []string, map[string]int64, error) {
+	query := s.getQueryBuilder().Select(
+		"Channels.Id",
+		"Channels.Type",
+		"Channels.TotalMsgCount",
+		"Channels.LastPostAt",
+		"ChannelMembers.MsgCount",
+		"ChannelMembers.MentionCount",
+		"ChannelMembers.NotifyProps",
+		"ChannelMembers.LastViewedAt",
+	).
+		From("ChannelMembers").
+		InnerJoin("Channels ON ChannelMembers.ChannelId = Channels.Id").
+		Where(sq.Eq{
+			"ChannelMembers.ChannelId": channelIDs,
+			"ChannelMembers.UserId":    userID,
+		})
+
+	queryString, args, err := query.ToSql()
+	if err != nil {
+		return nil, nil, nil, errors.Wrap(err, "channel_tosql")
+	}
+
+	var channels []struct {
+		Id            string
+		Type          string
+		TotalMsgCount int
+		LastPostAt    int64
+		MsgCount      int
+		MentionCount  int
+		NotifyProps   model.StringMap
+		LastViewedAt  int64
+	}
+
+	err = s.GetReplicaX().Select(&channels, queryString, args...)
+	if err != nil {
+		return nil, nil, nil, errors.Wrap(err, "failed to find channels with unreads and with mentions data")
+	}
+
+	channelsWithUnreads := []string{}
+	channelsWithMentions := []string{}
+	readTimes := map[string]int64{}
+
+	for i := range channels {
+		channel := channels[i]
+		hasMentions := (channel.MentionCount > 0)
+		hasUnreads := (channel.TotalMsgCount-channel.MsgCount > 0) || hasMentions
+
+		if hasUnreads {
+			channelsWithUnreads = append(channelsWithUnreads, channel.Id)
+		}
+
+		notify := channel.NotifyProps[model.PushNotifyProp]
+		if notify == model.ChannelNotifyDefault {
+			notify = userNotifyProps[model.PushNotifyProp]
+		}
+		if notify == model.UserNotifyAll || channel.Type == string(model.ChannelTypeDirect) {
+			if hasUnreads {
+				channelsWithMentions = append(channelsWithMentions, channel.Id)
+			}
+		} else if notify == model.UserNotifyMention {
+			if hasMentions {
+				channelsWithMentions = append(channelsWithMentions, channel.Id)
+			}
+		}
+
+		if channel.LastPostAt > channel.LastViewedAt {
+			readTimes[channel.Id] = channel.LastPostAt
+		} else {
+			readTimes[channel.Id] = channel.LastViewedAt
+		}
+	}
+
+	return channelsWithUnreads, channelsWithMentions, readTimes, nil
+}
+
 func (s SqlChannelStore) GetMember(ctx context.Context, channelID string, userID string) (*model.ChannelMember, error) {
 	selectSQL, args, err := s.channelMembersForTeamWithSchemeSelectQuery.
 		Where(sq.Eq{
@@ -2512,6 +2588,10 @@ func (s SqlChannelStore) UpdateLastViewedAt(channelIds []string, userId string)
 		TotalMsgCountRoot int64
 	}{}
 
+	if len(channelIds) == 0 {
+		return map[string]int64{}, nil
+	}
+
 	// We use the question placeholder format for both databases, because
 	// we replace that with the dollar format later on.
 	// It's needed to support the prefix CTE query. See: https://github.com/Masterminds/squirrel/issues/285.