From 8b9188b2c0ac192150201c511944d68862275f69 Mon Sep 17 00:00:00 2001
From: ilotterytea <iltsu@alright.party>
Date: Tue, 14 Oct 2025 22:34:59 +0500
Subject: feat: get bttv emotes

---
 internal/channel.go | 36 +++++++++++++++++++++++++++++-------
 internal/emotes.go  | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+), 7 deletions(-)
 create mode 100644 internal/emotes.go

(limited to 'internal')

diff --git a/internal/channel.go b/internal/channel.go
index c6100c5..da051ac 100644
--- a/internal/channel.go
+++ b/internal/channel.go
@@ -9,20 +9,42 @@ import (
 )
 
 type Channel struct {
-	id   string
-	name string
+	id     string
+	name   string
+	emotes map[string][]Emote
+	db     *DatabaseConnection
 }
 
-func NewChannel(id string, name string) Channel {
+func NewChannel(id string, name string, db *DatabaseConnection) Channel {
 	c := Channel{
-		id:   id,
-		name: name,
+		id:     id,
+		name:   name,
+		emotes: make(map[string][]Emote),
+		db:     db,
 	}
 
+	go func() {
+		if err := c.updateEmotes(); err != nil {
+			log.Fatalf("Failed to update emotes: %v\n", err)
+		}
+	}()
+
 	return c
 }
 
-func (c *Channel) HandleMessageEvent(sender twitch.User, message twitch.Message, db *DatabaseConnection) {
+func (c *Channel) updateEmotes() (err error) {
+	log.Printf("Fetching BetterTTV emotes for ID %s...\n", c.id)
+	emotes, err := GetBetterTTVEmotes(c.id)
+	c.emotes["betterttv"] = emotes
+
+	for _, e := range emotes {
+		c.db.Exec("INSERT IGNORE INTO emotes(platform, platform_id) VALUES (?, ?)", e.Id, "betterttv")
+	}
+
+	return
+}
+
+func (c *Channel) HandleMessageEvent(sender twitch.User, message twitch.Message) {
 }
 
 func JoinChannels(channels *[]Channel, client *twitch.Client, db *DatabaseConnection) {
@@ -38,7 +60,7 @@ func JoinChannels(channels *[]Channel, client *twitch.Client, db *DatabaseConnec
 
 			log.Printf("Joining #%s...\n", c["alias_name"])
 			client.Join(c["alias_name"])
-			*channels = append(*channels, NewChannel(c["alias_id"], c["alias_name"]))
+			*channels = append(*channels, NewChannel(c["alias_id"], c["alias_name"], db))
 		}
 
 		for _, c := range *channels {
diff --git a/internal/emotes.go b/internal/emotes.go
new file mode 100644
index 0000000..d85eca2
--- /dev/null
+++ b/internal/emotes.go
@@ -0,0 +1,47 @@
+package stats
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+type Emote struct {
+	Id   string
+	Name string
+}
+
+func GetBetterTTVEmotes(channelId string) (emotes []Emote, err error) {
+	resp, err := http.Get(fmt.Sprintf("https://api.betterttv.net/3/cached/users/twitch/%s", channelId))
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+
+	var data map[string]any
+	if err = json.NewDecoder(resp.Body).Decode(&data); err != nil {
+		return
+	}
+
+	if msg, ok := data["message"]; ok {
+		err = fmt.Errorf("error while searching user: %s", msg)
+		return
+	}
+
+	ejson := []map[string]any{}
+	for _, v := range data["channelEmotes"].([]any) {
+		ejson = append(ejson, v.(map[string]any))
+	}
+	for _, v := range data["sharedEmotes"].([]any) {
+		ejson = append(ejson, v.(map[string]any))
+	}
+
+	for _, e := range ejson {
+		emotes = append(emotes, Emote{
+			Id:   e["id"].(string),
+			Name: e["code"].(string),
+		})
+	}
+
+	return
+}
-- 
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