itd/music.go

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/*
* itd uses bluetooth low energy to communicate with InfiniTime devices
* Copyright (C) 2021 Arsen Musayelyan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package main
import (
"context"
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"go.elara.ws/infinitime"
"go.elara.ws/itd/mpris"
"go.elara.ws/itd/translit"
"go.elara.ws/logger/log"
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)
func initMusicCtrl(ctx context.Context, wg WaitGroup, dev *infinitime.Device) error {
mpris.Init(ctx)
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maps := k.Strings("notifs.translit.use")
translit.Transliterators["custom"] = translit.Map(k.Strings("notifs.translit.custom"))
mpris.OnChange(func(ct mpris.ChangeType, val string) {
newVal := translit.Transliterate(val, maps...)
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if !firmwareUpdating {
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switch ct {
case mpris.ChangeTypeStatus:
dev.Music.SetStatus(val == "Playing")
case mpris.ChangeTypeTitle:
dev.Music.SetTrack(newVal)
case mpris.ChangeTypeAlbum:
dev.Music.SetAlbum(newVal)
case mpris.ChangeTypeArtist:
dev.Music.SetArtist(newVal)
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}
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}
})
// Watch for music events
musicEvtCh, err := dev.Music.WatchEvents()
if err != nil {
return err
}
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wg.Add(1)
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go func() {
defer wg.Done("musicCtrl")
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// For every music event received
for {
select {
case musicEvt := <-musicEvtCh:
// Perform appropriate action based on event
switch musicEvt {
case infinitime.MusicEventPlay:
mpris.Play()
case infinitime.MusicEventPause:
mpris.Pause()
case infinitime.MusicEventNext:
mpris.Next()
case infinitime.MusicEventPrev:
mpris.Prev()
case infinitime.MusicEventVolUp:
mpris.VolUp(uint(k.Int("music.vol.interval")))
case infinitime.MusicEventVolDown:
mpris.VolDown(uint(k.Int("music.vol.interval")))
}
case <-ctx.Done():
return
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}
}
}()
// Log completed initialization
log.Info("Initialized InfiniTime music controls").Send()
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return nil
}