get a users level from their twitch id instead of twitch username

cmd/bot/commands.go

@@ -44,7 +44,7 @@ func (app *Application) handleCommand(message twitch.PrivateMessage) {
 	// 250 = vip
 	// 100 = normal
 	// If the level returned is 0 then the user was not found in the database.
-	userLevel := app.GetUserLevel(message.User.Name)
+	userLevel := app.GetUserLevel(message.User.ID)
 
 	app.Logger.Infow("Command received",
 		// "message", message, // Pretty taxing

cmd/bot/user.go

@@ -16,7 +16,7 @@ func (app *Application) InitUser(login, twitchId string, message twitch.PrivateM
 	sugar := zap.NewExample().Sugar()
 	defer sugar.Sync()
 
-	_, err := app.Models.Users.Check(login)
+	_, err := app.Models.Users.Check(twitchId)
 	app.Logger.Error(err)
 	if err != nil {
 		app.Logger.Infow("InitUser: Adding new user:",
@@ -144,12 +144,12 @@ func (app *Application) SetUserLastFM(lastfmUser string, message twitch.PrivateM
 // GetUserLevel takes in a login name and queries the database for an entry
 // with such a name value. If there is one it returns the level value as an integer.
 // Returns 0 on an error which is the level for unregistered users.
-func (app *Application) GetUserLevel(login string) int {
-	user, err := app.Models.Users.Get(login)
+func (app *Application) GetUserLevel(twitchId string) int {
+	userLevel, err := app.Models.Users.GetLevel(twitchId)
 	if err != nil {
 		return 0
 	} else {
-		return user.Level
+		return userLevel
 	}
 }
 

internal/data/models.go

@@ -27,8 +27,9 @@ type Models struct {
 	Users interface {
 		Insert(login, twitchId string) error
 		Get(login string) (*User, error)
-		Check(login string) (*User, error)
+		Check(twitchId string) (*User, error)
 		SetLevel(login string, level int) error
+		GetLevel(twitchId string) (int, error)
 		SetLocation(login, location string) error
 		GetLocation(login string) (string, error)
 		SetLastFM(login, lastfmUser string) error

internal/data/users.go

@@ -157,6 +157,32 @@ func (u UserModel) GetLastFM(login string) (string, error) {
 	return user.LastFMUsername, nil
 }
 
+// SetLocation searches the database for a record with the provided login value
+// and if that exists sets the location to the supplied
+func (u UserModel) GetLevel(twitchId string) (int, error) {
+	query := `
+	SELECT level
+	FROM users
+	WHERE twitchid = $1`
+
+	var user User
+
+	err := u.DB.QueryRow(query, twitchId).Scan(
+		&user.Level,
+	)
+
+	if err != nil {
+		switch {
+		case errors.Is(err, sql.ErrNoRows):
+			return -1, ErrRecordNotFound
+		default:
+			return -1, err
+		}
+	}
+
+	return user.Level, nil
+}
+
 // Setlevel searches the database for a record with the provided login value
 // and if that exists sets the level to the supplied level value.
 func (u UserModel) SetLevel(login string, level int) error {
@@ -216,18 +242,17 @@ func (u UserModel) Get(login string) (*User, error) {
 }
 
 // Check checks the database for a record with the given login name.
-func (u UserModel) Check(login string) (*User, error) {
+func (u UserModel) Check(twitchId string) (*User, error) {
 	query := `
-	SELECT id, added_at, login
+	SELECT id, login
 	FROM users
-	WHERE login = $1`
+	WHERE twitchid = $1`
 
 	var user User
 
-	err := u.DB.QueryRow(query, login).Scan(
+	err := u.DB.QueryRow(query, twitchId).Scan(
 		&user.ID,
 		&user.Login,
-		&user.TwitchID,
 	)
 
 	if err != nil {