From abe61016e756a0cacc34037e63837a0b75fe7582 Mon Sep 17 00:00:00 2001
From: Matthieu Lalonde <matth@noreply.git.lalonde.me>
Date: Wed, 27 Jan 2021 18:32:48 +0000
Subject: [PATCH] Moving utils file to it's own pkg, exporting
 TruncateString...

---
 pkg/bot/handlers.go |  5 +++--
 pkg/bot/utils.go    |  9 ---------
 pkg/utils/utils.go  | 10 ++++++++++
 3 files changed, 13 insertions(+), 11 deletions(-)
 delete mode 100644 pkg/bot/utils.go
 create mode 100644 pkg/utils/utils.go

diff --git a/pkg/bot/handlers.go b/pkg/bot/handlers.go
index da917cd..f7295f6 100644
--- a/pkg/bot/handlers.go
+++ b/pkg/bot/handlers.go
@@ -10,6 +10,7 @@ import (
 	"strings"
 
 	"git.lalonde.me/matth/AltVRBot/pkg/discord/mux"
+	"git.lalonde.me/matth/AltVRBot/pkg/utils"
 	"github.com/bwmarrin/discordgo"
 )
 
@@ -82,7 +83,7 @@ func (b *Type) handleSendMessage(ds *discordgo.Session, dm *discordgo.Message, c
 	au := b.avr.GetFriend(u.AltVRUserID)
 	c = au.GetDisplayName() + ": " + c
 	cl := len([]rune(c))
-	c = truncateString(c, 140)
+	c = utils.TruncateString(c, 140)
 	if err := b.avr.PostNewConversation(uu.AltVRUserID, c); err != nil {
 		log.Printf("Error while sending message: %+v\n", err)
 		b.dg.Session.ChannelMessageSendReply(dm.ChannelID,
@@ -133,7 +134,7 @@ func (b *Type) handleMessageReplies(ds *discordgo.Session, mc *discordgo.Message
 	au := b.avr.GetFriend(u.AltVRUserID)
 	msg := au.GetDisplayName() + ": " + mc.Content
 	cl := len([]rune(msg))
-	msg = truncateString(msg, 140)
+	msg = utils.TruncateString(msg, 140)
 	if err := b.avr.PostNewConversation(b.convos[mc.MessageReference.MessageID], msg); err != nil {
 		log.Printf("Error while replying to message: %+v\n", err)
 		b.dg.Session.ChannelMessageSendReply(mc.ChannelID,
diff --git a/pkg/bot/utils.go b/pkg/bot/utils.go
deleted file mode 100644
index 29617bf..0000000
--- a/pkg/bot/utils.go
+++ /dev/null
@@ -1,9 +0,0 @@
-package bot
-
-func truncateString(s string, i int) string {
-	runes := []rune(s)
-	if len(runes) > i {
-		return string(runes[:i])
-	}
-	return s
-}
diff --git a/pkg/utils/utils.go b/pkg/utils/utils.go
new file mode 100644
index 0000000..5fa7ff7
--- /dev/null
+++ b/pkg/utils/utils.go
@@ -0,0 +1,10 @@
+package utils
+
+// TruncateString UTF8 truncation of string to `i` length
+func TruncateString(s string, i int) string {
+	runes := []rune(s)
+	if len(runes) > i {
+		return string(runes[:i])
+	}
+	return s
+}