From 2a0145db884038342ba00cdb29fc29085e1faace Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Tue, 24 Apr 2018 02:13:17 +0300
Subject: Handle tag events

---
 matrix/matrix.go     | 21 +++++++++++++++++----
 matrix/rooms/room.go | 19 ++++++++++++++++++-
 2 files changed, 35 insertions(+), 5 deletions(-)

(limited to 'matrix')

diff --git a/matrix/matrix.go b/matrix/matrix.go
index 87013ac..d58ce20 100644
--- a/matrix/matrix.go
+++ b/matrix/matrix.go
@@ -18,7 +18,6 @@ package matrix
 
 import (
 	"bytes"
-	"encoding/json"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -255,9 +254,23 @@ func (c *Container) HandlePushRules(evt *gomatrix.Event) {
 
 // HandleTag is the event handler for the m.tag account data event.
 func (c *Container) HandleTag(evt *gomatrix.Event) {
-	debug.Print("Received updated tags for", evt.RoomID)
-	dat, _ := json.MarshalIndent(&evt.Content, "", "  ")
-	debug.Print(string(dat))
+	room := c.config.Session.GetRoom(evt.RoomID)
+
+	tags, _ := evt.Content["tags"].(map[string]interface{})
+	newTags := make([]rooms.RoomTag, len(tags))
+	index := 0
+	for tag, infoifc := range tags {
+		info, _ := infoifc.(map[string]interface{})
+		order, _ := info["order"].(float64)
+		newTags[index] = rooms.RoomTag{
+			Tag:   tag,
+			Order: order,
+		}
+		index++
+	}
+
+	mainView := c.ui.MainView()
+	mainView.UpdateTags(room, newTags)
 }
 
 func (c *Container) processOwnMembershipChange(evt *gomatrix.Event) {
diff --git a/matrix/rooms/room.go b/matrix/rooms/room.go
index 7b4a8b5..44a386b 100644
--- a/matrix/rooms/room.go
+++ b/matrix/rooms/room.go
@@ -34,6 +34,14 @@ const (
 	MemberRoomName
 )
 
+// RoomTag is a tag given to a specific room.
+type RoomTag struct {
+	// The name of the tag.
+	Tag string
+	// The order of the tag. Smaller values are ordered higher.
+	Order float64
+}
+
 // Room represents a single Matrix room.
 type Room struct {
 	*gomatrix.Room
@@ -53,7 +61,9 @@ type Room struct {
 	// a notificationless message like bot notices.
 	HasNewMessages bool
 
-	Tags []string
+	// List of tags given to this room
+	RawTags []RoomTag
+	// Timestamp of previously received actual message.
 	LastReceivedMessage time.Time
 
 	// MXID -> Member cache calculated from membership events.
@@ -102,6 +112,13 @@ func (room *Room) MarkRead() {
 	room.HasNewMessages = false
 }
 
+func (room *Room) Tags() []RoomTag {
+	if len(room.RawTags) == 0 {
+		return []RoomTag{{"", 0.5}}
+	}
+	return room.RawTags
+}
+
 // UpdateState updates the room's current state with the given Event. This will clobber events based
 // on the type/state_key combination.
 func (room *Room) UpdateState(event *gomatrix.Event) {
-- 
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