125 lines
2.7 KiB
Go
125 lines
2.7 KiB
Go
package gavalink
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import (
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"encoding/json"
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"strconv"
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"github.com/gorilla/websocket"
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)
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// Player is a Lavalink player
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type Player struct {
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guildID string
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manager *Lavalink
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node *Node
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}
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// Play will play the given track completely
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func (player *Player) Play(track string) error {
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return player.PlayAt(track, 0, 0)
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}
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// PlayAt will play the given track at the specified start and end times
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//
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// Setting a time to 0 will omit it.
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func (player *Player) PlayAt(track string, startTime int, endTime int) error {
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start := strconv.Itoa(startTime)
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end := strconv.Itoa(endTime)
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msg := message{
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Op: opPlay,
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Track: track,
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StartTime: start,
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EndTime: end,
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}
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data, err := json.Marshal(msg)
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if err != nil {
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return err
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}
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err = player.node.wsConn.WriteMessage(websocket.TextMessage, data)
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return err
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}
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// Stop will stop the currently playing track
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func (player *Player) Stop() error {
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msg := message{
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Op: opStop,
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GuildID: player.guildID,
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}
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data, err := json.Marshal(msg)
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if err != nil {
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return err
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}
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err = player.node.wsConn.WriteMessage(websocket.TextMessage, data)
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return err
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}
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// Pause will pause or resume the player, depending on the pause parameter
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func (player *Player) Pause(pause bool) error {
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msg := message{
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Op: opPause,
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GuildID: player.guildID,
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Pause: pause,
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}
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data, err := json.Marshal(msg)
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if err != nil {
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return err
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}
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err = player.node.wsConn.WriteMessage(websocket.TextMessage, data)
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return err
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}
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// Seek will seek the player to the speicifed position, in millis
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func (player *Player) Seek(position int) error {
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msg := message{
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Op: opSeek,
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GuildID: player.guildID,
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Position: position,
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}
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data, err := json.Marshal(msg)
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if err != nil {
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return err
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}
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err = player.node.wsConn.WriteMessage(websocket.TextMessage, data)
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return err
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}
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// Volume will set the player's volume to the specified value
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//
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// volume must be within [0, 1000]
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func (player *Player) Volume(volume int) error {
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if volume < 0 || volume > 1000 {
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return errVolumeOutOfRange
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}
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msg := message{
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Op: opVolume,
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GuildID: player.guildID,
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Volume: volume,
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}
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data, err := json.Marshal(msg)
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if err != nil {
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return err
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}
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err = player.node.wsConn.WriteMessage(websocket.TextMessage, data)
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return err
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}
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// Destroy will destroy this player
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func (player *Player) Destroy() error {
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msg := message{
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Op: opDestroy,
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GuildID: player.guildID,
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}
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data, err := json.Marshal(msg)
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if err != nil {
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return err
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}
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err = player.node.wsConn.WriteMessage(websocket.TextMessage, data)
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if err != nil {
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return err
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}
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player.manager.players[player.guildID] = nil
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return nil
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}
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