edge/pkg/module/cast/chromecast/client.go

79 lines
1.8 KiB
Go

package chromecast
import (
"context"
"forge.cadoles.com/arcad/edge/pkg/module/cast"
gcast "github.com/barnybug/go-cast"
"github.com/pkg/errors"
)
type Client struct {
client *gcast.Client
}
// Close implements cast.Client.
func (c *Client) Close() error {
c.client.Close()
return nil
}
// Load implements cast.Client.
func (c *Client) Load(ctx context.Context, url string) error {
controller, err := c.client.URL(ctx)
if err != nil {
return errors.WithStack(err)
}
// Ignore context.DeadlineExceeded errors. github.com/barnybug/go-cast bug ?
if _, err := controller.LoadURL(ctx, url); err != nil && !isLoadURLContextExceeded(err) {
return errors.WithStack(err)
}
return nil
}
// Status implements cast.Client.
func (c *Client) Status(ctx context.Context) (cast.DeviceStatus, error) {
ctrlStatus, err := c.client.Receiver().GetStatus(ctx)
if err != nil {
return nil, errors.WithStack(err)
}
status := &DeviceStatus{
CurrentApp: DeviceStatusCurrentApp{
ID: "",
DisplayName: "",
StatusText: "",
},
Volume: DeviceStatusVolume{
Level: *ctrlStatus.Volume.Level,
Muted: *ctrlStatus.Volume.Muted,
},
}
if len(ctrlStatus.Applications) > 0 {
status.CurrentApp.ID = *ctrlStatus.Applications[0].AppID
status.CurrentApp.DisplayName = *ctrlStatus.Applications[0].DisplayName
status.CurrentApp.StatusText = *ctrlStatus.Applications[0].StatusText
}
return status, nil
}
// Unload implements cast.Client.
func (c *Client) Unload(ctx context.Context) error {
if _, err := c.client.Receiver().QuitApp(ctx); err != nil {
return errors.WithStack(err)
}
return nil
}
var _ cast.Client = &Client{}
// False positive workaround.
func isLoadURLContextExceeded(err error) bool {
return err.Error() == "Failed to send load command: context deadline exceeded"
}