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bindings.go
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bindings.go
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// +build js spotandroid
package spotcontrol
import (
"encoding/json"
"fmt"
Spotify "github.com/badfortrains/spotcontrol/proto"
"io"
)
type Updater interface {
OnUpdate(device string)
}
func LoginConnection(username string, password string, deviceName string, con io.ReadWriter) (*SpircController, error) {
s := &session{
keys: generateKeys(),
tcpCon: con,
mercuryConstructor: setupMercury,
shannonConstructor: setupStream,
}
s.deviceId = generateDeviceId(deviceName)
s.deviceName = deviceName
s.startConnection()
loginPacket := loginPacketPassword(username, password, s.deviceId)
return s.doLogin(loginPacket, username)
}
func LoginConnectionSaved(username string, authData []byte, deviceName string, con io.ReadWriter) (*SpircController, error) {
s := &session{
keys: generateKeys(),
tcpCon: con,
mercuryConstructor: setupMercury,
shannonConstructor: setupStream,
}
s.deviceId = generateDeviceId(deviceName)
s.deviceName = deviceName
s.startConnection()
packet := loginPacket(username, authData,
Spotify.AuthenticationType_AUTHENTICATION_STORED_SPOTIFY_CREDENTIALS.Enum(), s.deviceId)
return s.doLogin(packet, username)
}
func (c *SpircController) HandleUpdatesCb(cb func(device string)) {
c.updateChan = make(chan Spotify.Frame, 5)
go func() {
for {
update := <-c.updateChan
jsonData, err := json.Marshal(update)
if err != nil {
fmt.Println("Error marhsaling device json")
} else {
cb(string(jsonData))
}
}
}()
}
func (c *SpircController) HandleUpdates(u Updater) {
c.updateChan = make(chan Spotify.Frame, 5)
go func() {
for {
update := <-c.updateChan
jsonData, err := json.Marshal(update)
if err != nil {
fmt.Println("Error marhsaling device json")
} else {
u.OnUpdate(string(jsonData))
}
}
}()
}
func (c *SpircController) ListDevicesJson() (string, error) {
devices := c.ListDevices()
jsonData, err := json.Marshal(devices)
if err != nil {
return "", nil
}
return string(jsonData), nil
}
func (c *SpircController) ListMdnsDevicesJson() (string, error) {
devices, err := c.ListMdnsDevices()
if err != nil {
return "", nil
}
jsonData, err := json.Marshal(devices)
if err != nil {
return "", nil
}
return string(jsonData), nil
}
func (c *SpircController) SuggestJson(term string) (string, error) {
result, err := c.Suggest(term)
if err != nil {
return "", nil
}
jsonData, err := json.Marshal(result)
if err != nil {
return "", nil
}
return string(jsonData), nil
}
func (c *SpircController) SearchJson(term string) (string, error) {
result, err := c.Search(term)
if err != nil {
return "", nil
}
jsonData, err := json.Marshal(result)
if err != nil {
return "", nil
}
return string(jsonData), nil
}