Add support for displaying reactions

This commit is contained in:
Tulir Asokan 2020-02-20 21:56:03 +02:00
parent db7d2da50c
commit db1424a06d
8 changed files with 176 additions and 27 deletions

2
go.mod
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@ -19,7 +19,7 @@ require (
golang.org/x/net v0.0.0-20200202094626-16171245cfb2
gopkg.in/toast.v1 v1.0.0-20180812000517-0a84660828b2
gopkg.in/yaml.v2 v2.2.8
maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219230859-de66c34ea5bc
maunium.net/go/mautrix v0.1.0-alpha.3.0.20200220001222-8dc3dd5d538d
maunium.net/go/mauview v0.0.0-20200219222453-b984e20438e6
maunium.net/go/tcell v1.1.2-0.20200218183045-87c4a25c5b09
)

2
go.sum
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@ -80,6 +80,8 @@ maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219223957-21a588b7e623 h1:StXwGEEdQ
maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219223957-21a588b7e623/go.mod h1:g10T1fh2Q2HkJWycVs93eBXdWpqD67f1YVQhNxdIDr4=
maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219230859-de66c34ea5bc h1:1iMzqdMF4z9Rp3CDfDa+gjuRHGfb9cZjZZR9Y68nPuo=
maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219230859-de66c34ea5bc/go.mod h1:g10T1fh2Q2HkJWycVs93eBXdWpqD67f1YVQhNxdIDr4=
maunium.net/go/mautrix v0.1.0-alpha.3.0.20200220001222-8dc3dd5d538d h1:doAHXnYCIgNy4qAgReZRRb3EaWR4D0w+Zs2y959Z8Uk=
maunium.net/go/mautrix v0.1.0-alpha.3.0.20200220001222-8dc3dd5d538d/go.mod h1:g10T1fh2Q2HkJWycVs93eBXdWpqD67f1YVQhNxdIDr4=
maunium.net/go/mauview v0.0.0-20200218183549-88ecb1321176 h1:KoTm7ASEzFIZ1SvPWuWYzpkeA+wiR1fuUu4l7TCHcE0=
maunium.net/go/mauview v0.0.0-20200218183549-88ecb1321176/go.mod h1:jwg3Ow7akzsCX3q38pZAfmEC5gGN8gXwMyyjy/yZVMg=
maunium.net/go/mauview v0.0.0-20200218231215-04d01c601d5b h1:Bfov5IkJQpkqDexiFioHIZpx4XL7AILDA1GwLVdqtBw=

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@ -63,6 +63,7 @@ type RoomView interface {
AddEvent(evt *event.Event) Message
AddRedaction(evt *event.Event)
AddEdit(evt *event.Event)
AddReaction(evt *event.Event, key string)
GetEvent(eventID string) Message
AddServiceMessage(message string)
}

View File

@ -297,9 +297,9 @@ func (c *Container) OnLogin() {
debug.Print("Initializing syncer")
c.syncer = NewGomuksSyncer(c.config)
c.syncer.OnEventType(mautrix.EventMessage, c.HandleMessage)
// Just pass encrypted events as messages, they'll show up with an encryption unsupported message.
c.syncer.OnEventType(mautrix.EventEncrypted, c.HandleMessage)
c.syncer.OnEventType(mautrix.EventSticker, c.HandleMessage)
c.syncer.OnEventType(mautrix.EventReaction, c.HandleMessage)
c.syncer.OnEventType(mautrix.EventRedaction, c.HandleRedaction)
c.syncer.OnEventType(mautrix.StateAliases, c.HandleMessage)
c.syncer.OnEventType(mautrix.StateCanonicalAlias, c.HandleMessage)
@ -453,6 +453,37 @@ func (c *Container) HandleEdit(room *rooms.Room, editsID string, editEvent *even
}
}
func (c *Container) HandleReaction(room *rooms.Room, reactsTo string, reactEvent *event.Event) {
rel := reactEvent.Content.GetRelatesTo()
var origEvt *event.Event
err := c.history.Update(room, reactsTo, func(evt *event.Event) error {
if evt.Unsigned.Relations.Annotations.Map == nil {
evt.Unsigned.Relations.Annotations.Map = make(map[string]int)
}
val, _ := evt.Unsigned.Relations.Annotations.Map[rel.Key]
evt.Unsigned.Relations.Annotations.Map[rel.Key] = val + 1
origEvt = evt
return nil
})
if err != nil {
debug.Print("Failed to store reaction in history db:", err)
return
} else if !c.config.AuthCache.InitialSyncDone || !room.Loaded() {
return
}
roomView := c.ui.MainView().GetRoom(reactEvent.RoomID)
if roomView == nil {
debug.Printf("Failed to handle edit event %v: No room view found.", reactEvent)
return
}
roomView.AddReaction(origEvt, rel.Key)
if c.syncer.FirstSyncDone {
c.ui.Render()
}
}
// HandleMessage is the event handler for the m.room.message timeline event.
func (c *Container) HandleMessage(source EventSource, mxEvent *mautrix.Event) {
room := c.GetOrCreateRoom(mxEvent.RoomID)
@ -466,6 +497,9 @@ func (c *Container) HandleMessage(source EventSource, mxEvent *mautrix.Event) {
if editID := mxEvent.Content.GetRelatesTo().GetReplaceID(); len(editID) > 0 {
c.HandleEdit(room, editID, event.Wrap(mxEvent))
return
} else if reactionID := mxEvent.Content.GetRelatesTo().GetAnnotationID(); mxEvent.Type == mautrix.EventReaction && len(reactionID) > 0 {
c.HandleReaction(room, reactionID, event.Wrap(mxEvent))
return
}
events, err := c.history.Append(room, []*mautrix.Event{mxEvent})

View File

@ -284,11 +284,16 @@ func (view *MessageView) replaceBuffer(original *messages.UIMessage, new *messag
view.msgBufferLock.Lock()
if new.Height() != end-start {
metaBuffer := view.msgBuffer[0:start]
for i := 0; i < new.Height(); i++ {
metaBuffer = append(metaBuffer, new)
height := new.Height()
newBuffer := make([]*messages.UIMessage, height + len(view.msgBuffer) - end)
for i := 0; i < height; i++ {
newBuffer[i] = new
}
view.msgBuffer = append(metaBuffer, view.msgBuffer[end:]...)
for i := height; i < len(newBuffer); i++ {
newBuffer[i] = view.msgBuffer[end + (i - height)]
}
view.msgBuffer = append(view.msgBuffer[0:start], newBuffer...)
} else {
for i := start; i < end; i++ {
view.msgBuffer[i] = new
@ -594,11 +599,16 @@ func (view *MessageView) Draw(screen mauview.Screen) {
var prevMsg *messages.UIMessage
view.msgBufferLock.RLock()
for line := viewStart; line < height && indexOffset+line < len(view.msgBuffer); line++ {
for line := viewStart; line < height && indexOffset+line < len(view.msgBuffer); {
index := indexOffset + line
msg := view.msgBuffer[index]
if msg != prevMsg {
if msg == prevMsg {
debug.Print("Unexpected re-encounter of", msg, msg.Height(), "at", line, index)
line++
continue
}
if len(msg.FormatTime()) > 0 {
widget.WriteLineSimpleColor(screen, msg.FormatTime(), 0, line, msg.TimestampColor())
}
@ -613,14 +623,14 @@ func (view *MessageView) Draw(screen mauview.Screen) {
// TODO add better indicator for edits
screen.SetCell(usernameX+view.widestSender(), line, tcell.StyleDefault.Foreground(tcell.ColorDarkRed), '*')
}
prevMsg = msg
}
for i := index - 1; i >= 0 && view.msgBuffer[i] == msg; i-- {
line--
}
msg.Draw(mauview.NewProxyScreen(screen, messageX, line, view.width()-messageX, msg.Height()))
line += msg.Height() - 1
line += msg.Height()
prevMsg = msg
}
view.msgBufferLock.RUnlock()
}

View File

@ -18,6 +18,8 @@ package messages
import (
"fmt"
"sort"
"strings"
"time"
"maunium.net/go/gomuks/config"
@ -41,6 +43,29 @@ type MessageRenderer interface {
String() string
}
type ReactionItem struct {
Key string
Count int
}
func (ri ReactionItem) String() string {
return fmt.Sprintf("%d %s", ri.Count, ri.Key)
}
type ReactionSlice []ReactionItem
func (rs ReactionSlice) Len() int {
return len(rs)
}
func (rs ReactionSlice) Less(i, j int) bool {
return rs[i].Key < rs[j].Key
}
func (rs ReactionSlice) Swap(i, j int) {
rs[i], rs[j] = rs[j], rs[i]
}
type UIMessage struct {
EventID string
TxnID string
@ -56,7 +81,10 @@ type UIMessage struct {
Edited bool
Event *event.Event
ReplyTo *UIMessage
Reactions ReactionSlice
Renderer MessageRenderer
reactionBuffer string
}
const DateFormat = "January _2, 2006"
@ -68,6 +96,15 @@ func newUIMessage(evt *event.Event, displayname string, renderer MessageRenderer
msgtype = mautrix.MessageType(evt.Type.String())
}
reactions := make(ReactionSlice, 0, len(evt.Unsigned.Relations.Annotations.Map))
for key, count := range evt.Unsigned.Relations.Annotations.Map {
reactions = append(reactions, ReactionItem{
Key: key,
Count: count,
})
}
sort.Sort(reactions)
return &UIMessage{
SenderID: evt.Sender,
SenderName: displayname,
@ -81,11 +118,31 @@ func newUIMessage(evt *event.Event, displayname string, renderer MessageRenderer
IsHighlight: false,
IsService: false,
Edited: len(evt.Gomuks.Edits) > 0,
Reactions: reactions,
Event: evt,
Renderer: renderer,
}
}
func (msg *UIMessage) AddReaction(key string) {
found := false
for _, rs := range msg.Reactions {
if rs.Key == key {
rs.Count++
found = true
break
}
}
if !found {
msg.Reactions = append(msg.Reactions, ReactionItem{
Key: key,
Count: 1,
})
}
sort.Sort(msg.Reactions)
msg.CalculateReactionBuffer()
}
func unixToTime(unix int64) time.Time {
timestamp := time.Now()
if unix != 0 {
@ -195,9 +252,16 @@ func (msg *UIMessage) ReplyHeight() int {
return 0
}
func (msg *UIMessage) ReactionHeight() int {
if len(msg.Reactions) > 0 {
return 1
}
return 0
}
// Height returns the number of rows in the computed buffer (see Buffer()).
func (msg *UIMessage) Height() int {
return msg.ReplyHeight() + msg.Renderer.Height()
return msg.ReplyHeight() + msg.Renderer.Height() + msg.ReactionHeight()
}
func (msg *UIMessage) Time() time.Time {
@ -235,14 +299,25 @@ func (msg *UIMessage) SetIsHighlight(isHighlight bool) {
msg.IsHighlight = isHighlight
}
func (msg *UIMessage) DrawReactions(screen mauview.Screen) {
if len(msg.Reactions) == 0 {
return
}
width, height := screen.Size()
screen = mauview.NewProxyScreen(screen, 0, height-1, width, 1)
mauview.Print(screen, msg.reactionBuffer, 0, 0, width, mauview.AlignLeft, mauview.Styles.PrimaryTextColor)
}
func (msg *UIMessage) Draw(screen mauview.Screen) {
screen = msg.DrawReply(screen)
msg.Renderer.Draw(screen)
msg.DrawReactions(screen)
}
func (msg *UIMessage) Clone() *UIMessage {
clone := *msg
clone.ReplyTo = nil
clone.Reactions = nil
clone.Renderer = clone.Renderer.Clone()
return &clone
}
@ -254,9 +329,19 @@ func (msg *UIMessage) CalculateReplyBuffer(preferences config.UserPreferences, w
msg.ReplyTo.CalculateBuffer(preferences, width-1)
}
func (msg *UIMessage) CalculateReactionBuffer() {
var text strings.Builder
for _, reaction := range msg.Reactions {
text.WriteString(reaction.String())
text.WriteRune(' ')
}
msg.reactionBuffer = text.String()
}
func (msg *UIMessage) CalculateBuffer(preferences config.UserPreferences, width int) {
msg.Renderer.CalculateBuffer(preferences, width, msg)
msg.CalculateReplyBuffer(preferences, width)
msg.CalculateReactionBuffer()
}
func (msg *UIMessage) DrawReply(screen mauview.Screen) mauview.Screen {
@ -286,8 +371,7 @@ func (msg *UIMessage) String() string {
msg.EventID, msg.TxnID,
msg.Type, msg.Timestamp.String(),
msg.SenderID, msg.SenderName, msg.DefaultSenderColor.Hex(),
msg.IsService, msg.IsHighlight, msg.Renderer.String(),
)
msg.IsService, msg.IsHighlight, msg.Renderer.String())
}
func (msg *UIMessage) PlainText() string {

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@ -54,6 +54,7 @@ func ParseEvent(matrix ifc.MatrixContainer, mainView ifc.MainView, room *rooms.R
} else if replyToEvt, _ := matrix.GetEvent(room, evt.Content.GetReplyTo()); replyToEvt != nil {
if replyToMsg := directParseEvent(matrix, room, replyToEvt); replyToMsg != nil {
msg.ReplyTo = replyToMsg
msg.ReplyTo.Reactions = nil
} else {
// TODO add unrenderable reply header
}

View File

@ -558,6 +558,23 @@ func (view *RoomView) AddEdit(evt *event.Event) {
}
}
func (view *RoomView) AddReaction(evt *event.Event, key string) {
msgView := view.MessageView()
msg := msgView.getMessageByID(evt.ID)
if msg == nil {
// Message not in view, nothing to do
return
}
recalculate := len(msg.Reactions) == 0
msg.AddReaction(key)
if recalculate {
debug.Print(msg.ReactionHeight(), msg.Height())
// Recalculate height for message
msg.CalculateBuffer(msgView.prevPrefs, msgView.prevWidth())
msgView.replaceBuffer(msg, msg)
}
}
func (view *RoomView) GetEvent(eventID string) ifc.Message {
message, ok := view.content.messageIDs[eventID]
if !ok {