121 lines
3.1 KiB
Go
121 lines
3.1 KiB
Go
package app
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import (
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"context"
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"fmt"
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"log/slog"
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"time"
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"git.netflux.io/rob/octoplex/config"
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"git.netflux.io/rob/octoplex/container"
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"git.netflux.io/rob/octoplex/domain"
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"git.netflux.io/rob/octoplex/mediaserver"
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"git.netflux.io/rob/octoplex/multiplexer"
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"git.netflux.io/rob/octoplex/terminal"
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)
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const uiUpdateInterval = 2 * time.Second
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// Run starts the application, and blocks until it exits.
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func Run(
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ctx context.Context,
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cfg config.Config,
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dockerClient container.DockerClient,
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clipboardAvailable bool,
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logger *slog.Logger,
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) error {
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state := new(domain.AppState)
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applyConfig(cfg, state)
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ui, err := terminal.StartActor(ctx, terminal.StartActorParams{
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ClipboardAvailable: clipboardAvailable,
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Logger: logger.With("component", "ui"),
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})
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if err != nil {
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return fmt.Errorf("start tui: %w", err)
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}
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defer ui.Close()
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updateUI := func() { ui.SetState(*state) }
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updateUI()
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containerClient, err := container.NewClient(ctx, dockerClient, logger.With("component", "container_client"))
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if err != nil {
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return fmt.Errorf("new container client: %w", err)
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}
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defer containerClient.Close()
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srv := mediaserver.StartActor(ctx, mediaserver.StartActorParams{
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ContainerClient: containerClient,
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Logger: logger.With("component", "mediaserver"),
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})
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defer srv.Close()
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mp := multiplexer.NewActor(ctx, multiplexer.NewActorParams{
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SourceURL: srv.State().RTMPInternalURL,
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ContainerClient: containerClient,
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Logger: logger.With("component", "multiplexer"),
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})
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defer mp.Close()
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uiTicker := time.NewTicker(uiUpdateInterval)
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defer uiTicker.Stop()
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for {
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select {
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case cmd, ok := <-ui.C():
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if !ok {
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// TODO: keep UI open until all containers have closed
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logger.Info("UI closed")
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return nil
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}
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logger.Info("Command received", "cmd", cmd.Name())
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switch c := cmd.(type) {
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case terminal.CommandToggleDestination:
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mp.ToggleDestination(c.URL)
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case terminal.CommandQuit:
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return nil
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}
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case <-uiTicker.C:
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updateUI()
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case serverState := <-srv.C():
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applyServerState(serverState, state)
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updateUI()
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case mpState := <-mp.C():
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applyMultiplexerState(mpState, state)
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updateUI()
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}
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}
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}
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// applyServerState applies the current server state to the app state.
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func applyServerState(serverState domain.Source, appState *domain.AppState) {
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appState.Source = serverState
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}
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// applyMultiplexerState applies the current multiplexer state to the app state.
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func applyMultiplexerState(mpState multiplexer.State, appState *domain.AppState) {
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for i, dest := range appState.Destinations {
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if dest.URL != mpState.URL {
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continue
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}
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appState.Destinations[i].Container = mpState.Container
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appState.Destinations[i].Status = mpState.Status
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break
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}
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}
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// applyConfig applies the configuration to the app state.
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func applyConfig(cfg config.Config, appState *domain.AppState) {
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appState.Destinations = make([]domain.Destination, 0, len(cfg.Destinations))
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for _, dest := range cfg.Destinations {
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appState.Destinations = append(appState.Destinations, domain.Destination{
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Name: dest.Name,
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URL: dest.URL,
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})
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}
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}
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