From 860a371eebdf378822f9cd246447272186c46dea Mon Sep 17 00:00:00 2001
From: Wim <wim@42.be>
Date: Mon, 12 Jun 2017 20:30:30 +0200
Subject: Use cache for teamid

---
 matterclient/matterclient.go | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/matterclient/matterclient.go b/matterclient/matterclient.go
index 859c94bc..43446bcb 100644
--- a/matterclient/matterclient.go
+++ b/matterclient/matterclient.go
@@ -295,8 +295,7 @@ func (m *MMClient) parseActionPost(rmsg *Message) {
 	// edit messsages have no team_id for some reason
 	if teamid == "" {
 		// we can find the team_id from the channelid
-		result, _ := m.Client.GetChannel(data.ChannelId, "")
-		teamid = result.Data.(*model.ChannelData).Channel.TeamId
+		teamid = m.GetChannelTeamId(data.ChannelId)
 		rmsg.Raw.Data["team_id"] = teamid
 	}
 	if teamid != "" {
@@ -374,6 +373,19 @@ func (m *MMClient) GetChannelId(name string, teamId string) string {
 	return ""
 }
 
+func (m *MMClient) GetChannelTeamId(id string) string {
+	m.RLock()
+	defer m.RUnlock()
+	for _, t := range append(m.OtherTeams, m.Team) {
+		for _, channel := range append(*t.Channels, *t.MoreChannels...) {
+			if channel.Id == id {
+				return channel.TeamId
+			}
+		}
+	}
+	return ""
+}
+
 func (m *MMClient) GetChannelHeader(channelId string) string {
 	m.RLock()
 	defer m.RUnlock()
-- 
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