Implement twitch connection status packet

Author: Swan

db/users.go

@@ -1,6 +1,7 @@
 package db
 
 import (
+	"database/sql"
 	"example.com/Quaver/Z/common"
 	"example.com/Quaver/Z/config"
 	"fmt"
@@ -10,20 +11,21 @@ import (
 )
 
 type User struct {
-	Id          int               `db:"id"`
-	SteamId     string            `db:"steam_id"`
-	Username    string            `db:"username"`
-	Allowed     bool              `db:"allowed"`
-	Privileges  common.Privileges `db:"privileges"`
-	UserGroups  common.UserGroups `db:"usergroups"`
-	MuteEndTime int64             `db:"mute_endtime"`
-	Country     string            `db:"country"`
-	AvatarUrl   string            `db:"avatar_url"`
+	Id             int               `db:"id"`
+	SteamId        string            `db:"steam_id"`
+	Username       string            `db:"username"`
+	Allowed        bool              `db:"allowed"`
+	Privileges     common.Privileges `db:"privileges"`
+	UserGroups     common.UserGroups `db:"usergroups"`
+	MuteEndTime    int64             `db:"mute_endtime"`
+	Country        string            `db:"country"`
+	AvatarUrl      string            `db:"avatar_url"`
+	TwitchUsername sql.NullString    `db:"twitch_username"`
 }
 
 // GetUserBySteamId Retrieves a user from the database by their Steam id
 func GetUserBySteamId(steamId string) (*User, error) {
-	query := "SELECT id, steam_id, username, allowed, privileges, usergroups, mute_endtime, country, avatar_url FROM users WHERE steam_id = ? LIMIT 1"
+	query := "SELECT id, steam_id, username, allowed, privileges, usergroups, mute_endtime, country, avatar_url, twitch_username FROM users WHERE steam_id = ? LIMIT 1"
 
 	var user User
 	err := SQL.Get(&user, query, steamId)

handlers/login.go

@@ -335,8 +335,8 @@ func sendLoginPackets(user *sessions.User) error {
 	}
 
 	sessions.SendPacketToUser(packets.NewServerFriendsList(friends), user)
-
-	// Twitch Connection
+	sessions.SendPacketToUser(packets.NewServerTwitchConnection(user.Info.TwitchUsername.String), user)
+	
 	// Join Chat Channels
 	// Broadcast Online Status
 	// Alert that they're muted

packets/ServerTwitchConnection.go

@@ -0,0 +1,15 @@
+package packets
+
+type ServerTwitchConnection struct {
+	Packet
+	Connected bool    `json:"c"`
+	Username  *string `json:"u,omitempty"`
+}
+
+func NewServerTwitchConnection(username string) *ServerTwitchConnection {
+	return &ServerTwitchConnection{
+		Packet:    Packet{Id: PacketIdServerTwitchConnection},
+		Connected: username != "",
+		Username:  &username,
+	}
+}