100 lines
2.6 KiB
Go
100 lines
2.6 KiB
Go
package main
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import (
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"context"
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"fmt"
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"io"
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"log/slog"
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"os"
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"git.netflux.io/rob/termstream/config"
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"git.netflux.io/rob/termstream/container"
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"git.netflux.io/rob/termstream/domain"
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"git.netflux.io/rob/termstream/mediaserver"
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"git.netflux.io/rob/termstream/terminal"
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)
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func main() {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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if err := run(ctx, config.FromFile()); err != nil {
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_, _ = os.Stderr.WriteString("Error: " + err.Error() + "\n")
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}
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}
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func run(ctx context.Context, cfgReader io.Reader) error {
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cfg, err := config.Load(cfgReader)
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if err != nil {
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return fmt.Errorf("load config: %w", err)
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}
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state := new(domain.AppState)
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applyConfig(cfg, state)
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logFile, err := os.OpenFile("termstream.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
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if err != nil {
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return fmt.Errorf("error opening log file: %w", err)
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}
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logger := slog.New(slog.NewTextHandler(logFile, nil))
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logger.Info("Starting termstream", slog.Any("initial_state", state))
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containerClient, err := container.NewClient(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, err := mediaserver.StartActor(ctx, mediaserver.StartActorParams{
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Client: containerClient,
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Logger: logger.With("component", "mediaserver"),
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})
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if err != nil {
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return fmt.Errorf("start media server: %w", err)
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}
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applyServerState(srv.State(), state)
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ui, err := terminal.StartActor(ctx, terminal.StartActorParams{Logger: logger.With("component", "ui")})
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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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for {
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select {
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case cmd, ok := <-ui.C():
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logger.Info("Command received", "cmd", cmd)
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if !ok {
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logger.Info("UI closed")
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return nil
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}
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case serverState, ok := <-srv.C():
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if ok {
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applyServerState(serverState, state)
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updateUI()
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} else {
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logger.Info("State channel closed, shutting down...")
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return nil
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}
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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 mediaserver.State, appState *domain.AppState) {
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appState.ContainerRunning = serverState.ContainerRunning
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appState.IngressLive = serverState.IngressLive
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appState.IngressURL = serverState.IngressURL
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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{URL: dest.URL})
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}
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}
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