Fixed Typer

typer.go

@@ -7,6 +7,7 @@ import (
 	"github.com/diamondburned/arikawa/gateway"
 	"github.com/diamondburned/arikawa/state"
 	"github.com/diamondburned/cchat"
+	"github.com/pkg/errors"
 )
 
 type Typer struct {
@@ -24,38 +25,40 @@ func NewTyperAuthor(author Author, ev *gateway.TypingStartEvent) Typer {
 }
 
 func NewTyper(store state.Store, ev *gateway.TypingStartEvent) (*Typer, error) {
-	if t.ChannelID != ch.id {
-		return
-	}
-
-	if ch.guildID.Valid() {
-		g, err := ch.session.Store.Guild(t.GuildID)
+	if ev.GuildID.Valid() {
+		g, err := store.Guild(ev.GuildID)
 		if err != nil {
-			return
+			return nil, err
 		}
 
-		if t.Member == nil {
-			t.Member, err = ch.session.Store.Member(t.GuildID, t.UserID)
+		if ev.Member == nil {
+			ev.Member, err = store.Member(ev.GuildID, ev.UserID)
 			if err != nil {
-				return
+				return nil, err
 			}
 		}
 
-		ti.AddTyper(NewTyper(NewGuildMember(*t.Member, *g), t))
-		return
+		return &Typer{
+			Author: NewGuildMember(*ev.Member, *g),
+			time:   ev.Timestamp,
+		}, nil
 	}
 
-	c, err := ch.self()
+	c, err := store.Channel(ev.ChannelID)
 	if err != nil {
-		return
+		return nil, err
 	}
 
 	for _, user := range c.DMRecipients {
-		if user.ID == t.UserID {
-			ti.AddTyper(NewTyper(NewUser(user), t))
-			return
+		if user.ID == ev.UserID {
+			return &Typer{
+				Author: NewUser(user),
+				time:   ev.Timestamp,
+			}, nil
 		}
 	}
+
+	return nil, errors.New("typer not found in state")
 }
 
 func (t Typer) Time() time.Time {