wehub-resource-sync
114 lines
2.7 KiB
Go
114 lines
2.7 KiB
Go
package model
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import (
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"fmt"
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"strconv"
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"strings"
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"time"
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)
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const speedSaveDebounce = time.Second
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// SetEQPreset sets the preset by name. If it matches a built-in preset,
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// those bands are applied. Otherwise the name is used as a custom label.
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// If bands is non-nil, they are applied regardless of whether the name matches.
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func (m *Model) SetEQPreset(name string, bands *[10]float64) {
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m.eqCustomLabel = ""
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// Check built-in presets first.
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for i, p := range eqPresets {
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if strings.EqualFold(p.Name, name) {
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m.eqPresetIdx = i
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if bands != nil {
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for j, gain := range bands {
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m.player.SetEQBand(j, gain)
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}
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} else {
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m.applyEQPreset()
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}
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return
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}
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}
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// Custom label — set bands if provided, otherwise keep current.
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m.eqPresetIdx = -1
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m.eqCustomLabel = name
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if bands != nil {
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for i, gain := range bands {
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m.player.SetEQBand(i, gain)
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}
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}
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}
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// EQPresetName returns the current preset name, or "Custom".
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func (m Model) EQPresetName() string {
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if m.eqPresetIdx >= 0 && m.eqPresetIdx < len(eqPresets) {
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return eqPresets[m.eqPresetIdx].Name
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}
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if m.eqCustomLabel != "" {
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return m.eqCustomLabel
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}
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return "Custom"
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}
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// applyEQPreset writes the current preset's bands to the player.
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func (m *Model) applyEQPreset() {
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if m.eqPresetIdx < 0 || m.eqPresetIdx >= len(eqPresets) {
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return
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}
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bands := eqPresets[m.eqPresetIdx].Bands
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for i, gain := range bands {
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m.player.SetEQBand(i, gain)
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}
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}
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// saveEQ persists the current EQ state (preset name and band values) to config.
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func (m *Model) saveEQ() {
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name := m.EQPresetName()
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if err := m.configSaver.Save("eq_preset", fmt.Sprintf("%q", name)); err != nil {
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m.status.Showf(statusTTLDefault, "Config save failed: %s", err)
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}
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bands := m.player.EQBands()
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parts := make([]string, len(bands))
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for i, g := range bands {
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parts[i] = strconv.FormatFloat(g, 'f', -1, 64)
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}
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eqVal := "[" + strings.Join(parts, ", ") + "]"
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if err := m.configSaver.Save("eq", eqVal); err != nil {
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m.status.Showf(statusTTLDefault, "Config save failed: %s", err)
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}
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}
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// saveSpeed persists the current playback speed to the config file.
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func (m *Model) saveSpeed() {
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speed := m.player.Speed()
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if err := m.configSaver.Save("speed", fmt.Sprintf("%.2f", speed)); err != nil {
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m.status.Showf(statusTTLDefault, "Config save failed: %s", err)
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}
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}
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func (m *Model) changeSpeed(delta float64) {
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m.player.SetSpeed(m.player.Speed() + delta)
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m.speedSaveAfter = speedSaveDebounce
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}
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func (m *Model) tickPendingSpeedSave(dt time.Duration) {
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if m.speedSaveAfter <= 0 {
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return
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}
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m.speedSaveAfter -= dt
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if m.speedSaveAfter > 0 {
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return
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}
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m.speedSaveAfter = 0
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m.saveSpeed()
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}
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func (m *Model) flushPendingSpeedSave() {
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if m.speedSaveAfter <= 0 {
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return
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}
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m.speedSaveAfter = 0
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m.saveSpeed()
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}
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