50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package reach
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import (
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"sync"
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"forge.cadoles.com/Pyxis/golang-socketio"
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"github.com/pkg/errors"
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)
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const (
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eventIsReceiverUpgradeAvailable = "is receiver upgrade available"
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eventReceiverUpgradeAvailable = "receiver upgrade available"
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)
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type receiverUpgreAvailable struct {
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Available bool `json:"available"`
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Running bool `json:"running"`
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}
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// ReceiverUpgradeAvailable checks if an upgrade is avaialable/running for the ReachRS module
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func (u *Updater) ReceiverUpgradeAvailable() (available bool, running bool, err error) {
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var wg sync.WaitGroup
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wg.Add(1)
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err = u.conn.On(eventReceiverUpgradeAvailable, func(h *gosocketio.Channel, up *receiverUpgreAvailable) {
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available = up.Available
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running = up.Running
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u.conn.Off(eventReceiverUpgradeAvailable)
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wg.Done()
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})
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if err != nil {
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return false, false, errors.Wrapf(err, "error while binding to '%s' event", eventReceiverUpgradeAvailable)
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}
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u.logf("sending '%s' event", eventIsReceiverUpgradeAvailable)
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if err = u.conn.Emit(eventIsReceiverUpgradeAvailable, nil); err != nil {
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return false, false, errors.Wrapf(err, "error while emitting '%s' event", eventIsReceiverUpgradeAvailable)
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}
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u.logf("'%s' event sent", eventIsReceiverUpgradeAvailable)
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wg.Wait()
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u.logf("receiver upgrade result: available: %v, running: %v", available, running)
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return available, running, err
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}
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