From 7f917f027127b46f219eaa8a6c696c4e078f6d04 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Sun, 16 Jun 2019 19:32:57 +0300
Subject: Add support for editing room tags

---
 go.mod                  |  2 +-
 go.sum                  |  2 ++
 matrix/sync.go          |  1 +
 ui/command-processor.go |  3 +++
 ui/commands.go          | 54 +++++++++++++++++++++++++++++++++++++++++++++++++
 ui/view-main.go         |  5 +++++
 6 files changed, 66 insertions(+), 1 deletion(-)

diff --git a/go.mod b/go.mod
index 8167018..12b9067 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	gopkg.in/russross/blackfriday.v2 v2.0.1
 	gopkg.in/toast.v1 v1.0.0-20180812000517-0a84660828b2
 	gopkg.in/yaml.v2 v2.2.2
-	maunium.net/go/mautrix v0.1.0-alpha.3.0.20190616140407-62f6f484857e
+	maunium.net/go/mautrix v0.1.0-alpha.3.0.20190616163219-6b4bce05f314
 	maunium.net/go/mauview v0.0.0-20190606152754-de9e0a754a5d
 	maunium.net/go/tcell v0.0.0-20190606152714-9a88fc07b3ed
 )
diff --git a/go.sum b/go.sum
index f0218f7..492f270 100644
--- a/go.sum
+++ b/go.sum
@@ -96,6 +96,8 @@ maunium.net/go/mautrix v0.1.0-alpha.3.0.20190616122434-35971ee5ad3c h1:FxaOZhImK
 maunium.net/go/mautrix v0.1.0-alpha.3.0.20190616122434-35971ee5ad3c/go.mod h1:O+QWJP3H7BZEzIBSrECKpnpRnEKBwaoWVEu/yZwVwxg=
 maunium.net/go/mautrix v0.1.0-alpha.3.0.20190616140407-62f6f484857e h1:W3NG02SHY4ldbLFyr0vQugKJQdONOb1lEjBPd3PTCrk=
 maunium.net/go/mautrix v0.1.0-alpha.3.0.20190616140407-62f6f484857e/go.mod h1:O+QWJP3H7BZEzIBSrECKpnpRnEKBwaoWVEu/yZwVwxg=
+maunium.net/go/mautrix v0.1.0-alpha.3.0.20190616163219-6b4bce05f314 h1:wGlIqs/L+ErBbAHbkpM4AlFi+9+z9Bsle4xD4Gw+y3k=
+maunium.net/go/mautrix v0.1.0-alpha.3.0.20190616163219-6b4bce05f314/go.mod h1:O+QWJP3H7BZEzIBSrECKpnpRnEKBwaoWVEu/yZwVwxg=
 maunium.net/go/mauview v0.0.0-20190606152754-de9e0a754a5d h1:H4wZ4vMVnOh5QFsb4xZtssgpv3DDEkBRzQ8iyEg2fX0=
 maunium.net/go/mauview v0.0.0-20190606152754-de9e0a754a5d/go.mod h1:GL+akv58wNFzzX4IKLvryKx0F/AcYKHql35DiBzBc/w=
 maunium.net/go/tcell v0.0.0-20190606152714-9a88fc07b3ed h1:sAcUrUZG2LFWBTkTtLKPQvHPHFM5d6huAhr5ZZuxtbQ=
diff --git a/matrix/sync.go b/matrix/sync.go
index 4489ea4..fd70980 100644
--- a/matrix/sync.go
+++ b/matrix/sync.go
@@ -214,6 +214,7 @@ func (s *GomuksSyncer) GetFilterJSON(userID string) json.RawMessage {
 			Timeline: mautrix.FilterPart{
 				Types: []string{
 					"m.room.message",
+					"m.room.redaction",
 					"m.room.encrypted",
 					"m.sticker",
 					"m.reaction",
diff --git a/ui/command-processor.go b/ui/command-processor.go
index 79faccc..ee975ad 100644
--- a/ui/command-processor.go
+++ b/ui/command-processor.go
@@ -111,6 +111,9 @@ func NewCommandProcessor(parent *MainView) *CommandProcessor {
 			"rainbow":         cmdRainbow,
 			"rainbowme":       cmdRainbowMe,
 			"notice":          cmdNotice,
+			"tags":            cmdTags,
+			"tag":             cmdTag,
+			"untag":           cmdUntag,
 			"invite":          cmdInvite,
 			"hprof":           cmdHeapProfile,
 			"cprof":           cmdCPUProfile,
diff --git a/ui/commands.go b/ui/commands.go
index 3a55f32..0f7a2aa 100644
--- a/ui/commands.go
+++ b/ui/commands.go
@@ -20,6 +20,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"math"
 	"os"
 	"runtime"
 	dbg "runtime/debug"
@@ -105,6 +106,59 @@ func cmdNotice(cmd *Command) {
 	cmd.UI.Render()
 }
 
+func cmdTags(cmd *Command) {
+	tags := cmd.Room.MxRoom().RawTags
+	if len(tags) == 0 {
+		if cmd.Room.MxRoom().IsDirect {
+			cmd.Reply("This room has no tags, but it's marked as a direct chat.")
+		} else {
+			cmd.Reply("This room has no tags.")
+		}
+		return
+	}
+	var resp strings.Builder
+	resp.WriteString("Tags in this room:\n")
+	for _, tag := range tags {
+		if tag.Order != "" {
+			_, _ = fmt.Fprintf(&resp, "%s (order: %s)\n", tag.Tag, tag.Order)
+		} else {
+			_, _ = fmt.Fprintf(&resp, "%s (no order)\n", tag.Tag)
+		}
+	}
+	cmd.Reply(strings.TrimSpace(resp.String()))
+}
+
+func cmdTag(cmd *Command) {
+	if len(cmd.Args) == 0 {
+		cmd.Reply("Usage: /tag <tag> [order]")
+		return
+	}
+	order := math.NaN()
+	if len(cmd.Args) > 1 {
+		var err error
+		order, err = strconv.ParseFloat(cmd.Args[1], 64)
+		if err != nil {
+			cmd.Reply("%s is not a valid order: %v", cmd.Args[1], err)
+			return
+		}
+	}
+	err := cmd.Matrix.Client().AddTag(cmd.Room.MxRoom().ID, cmd.Args[0], order)
+	if err != nil {
+		cmd.Reply("Failed to add tag:", err)
+	}
+}
+
+func cmdUntag(cmd *Command) {
+	if len(cmd.Args) == 0 {
+		cmd.Reply("Usage: /untag <tag>")
+		return
+	}
+	err := cmd.Matrix.Client().RemoveTag(cmd.Room.MxRoom().ID, cmd.Args[0])
+	if err != nil {
+		cmd.Reply("Failed to remove tag:", err)
+	}
+}
+
 func cmdRoomNick(cmd *Command) {
 	room := cmd.Room.MxRoom()
 	member := room.GetMember(room.SessionUserID)
diff --git a/ui/view-main.go b/ui/view-main.go
index 2a8a1fe..5357d24 100644
--- a/ui/view-main.go
+++ b/ui/view-main.go
@@ -370,8 +370,13 @@ func (view *MainView) UpdateTags(room *rooms.Room) {
 	if !view.roomList.Contains(room.ID) {
 		return
 	}
+	reselect := view.roomList.selected == room
 	view.roomList.Remove(room)
 	view.roomList.Add(room)
+	if reselect {
+		view.roomList.SetSelected(room.Tags()[0].Tag, room)
+	}
+	view.parent.Render()
 }
 
 func (view *MainView) SetTyping(roomID string, users []string) {
-- 
cgit v1.2.3