// Execute executes the command with the given user and arguments. // Return value descriptions: // string: A message to be returned to the user upon successful execution. // bool: Whether the message should be private or not. true = private, // false = public (sent to whole channel). // error: An error message to be returned upon unsuccessful execution. // If no error has occurred, pass nil instead. // Example return statement: // return "This is a private message!", true, nil func (c *AddNextCommand) Execute(user *gumble.User, args ...string) (string, bool, error) { var ( allTracks []interfaces.Track tracks []interfaces.Track service interfaces.Service err error lastTrackAdded interfaces.Track ) if len(args) == 0 { return "", true, errors.New(viper.GetString("commands.add.messages.no_url_error")) } for _, arg := range args { if service, err = DJ.GetService(arg); err == nil { tracks, err = service.GetTracks(arg, user) if err == nil { allTracks = append(allTracks, tracks...) } } } if len(allTracks) == 0 { return "", true, errors.New(viper.GetString("commands.add.messages.no_valid_tracks_error")) } numTooLong := 0 numAdded := 0 // We must loop backwards here to preserve the track order when inserting tracks. for i := len(allTracks) - 1; i >= 0; i-- { if err = DJ.Queue.InsertTrack(1, allTracks[i]); err != nil { numTooLong++ } else { numAdded++ lastTrackAdded = allTracks[i] } } if numAdded == 0 { return "", true, errors.New(viper.GetString("commands.add.messages.tracks_too_long_error")) } else if numAdded == 1 { return fmt.Sprintf(viper.GetString("commands.add.messages.one_track_added"), user.Name, lastTrackAdded.GetTitle(), lastTrackAdded.GetService()), false, nil } retString := fmt.Sprintf(viper.GetString("commands.add.messages.many_tracks_added"), user.Name, numAdded) if numTooLong != 0 { retString += fmt.Sprintf(viper.GetString("commands.add.messages.num_tracks_too_long"), numTooLong) } return retString, false, nil }
// Execute executes the command with the given user and arguments. // Return value descriptions: // string: A message to be returned to the user upon successful execution. // bool: Whether the message should be private or not. true = private, // false = public (sent to whole channel). // error: An error message to be returned upon unsuccessful execution. // If no error has occurred, pass nil instead. // Example return statement: // return "This is a private message!", true, nil func (c *AddCommand) Execute(user *gumble.User, args ...string) (string, bool, error) { var ( allTracks []interfaces.Track tracks []interfaces.Track service interfaces.Service err error lastTrackAdded interfaces.Track ) if len(args) == 0 { return "", true, errors.New(viper.GetString("commands.add.messages.no_url_error")) } for _, arg := range args { if service, err = DJ.GetService(arg); err == nil { tracks, err = service.GetTracks(arg, user) if err == nil { allTracks = append(allTracks, tracks...) } } } if len(allTracks) == 0 { return "", true, errors.New(viper.GetString("commands.add.messages.no_valid_tracks_error")) } numTooLong := 0 numAdded := 0 for _, track := range allTracks { if err = DJ.Queue.AppendTrack(track); err != nil { numTooLong++ } else { numAdded++ lastTrackAdded = track } } if numAdded == 0 { return "", true, errors.New(viper.GetString("commands.add.messages.tracks_too_long_error")) } else if numAdded == 1 { return fmt.Sprintf(viper.GetString("commands.add.messages.one_track_added"), user.Name, lastTrackAdded.GetTitle(), lastTrackAdded.GetService()), false, nil } retString := fmt.Sprintf(viper.GetString("commands.add.messages.many_tracks_added"), user.Name, numAdded) if numTooLong != 0 { retString += fmt.Sprintf(viper.GetString("commands.add.messages.num_tracks_too_long"), numTooLong) } return retString, false, nil }