585cb83ed0
Backend published auf signage/screen/{slug}/playlist-changed nach
Playlist-Mutationen (2s Debounce). Agent subscribed und fetcht
Playlist sofort (3s Debounce). 60s-Polling bleibt als Fallback.
Neue Packages: mqttnotifier (Backend), mqttsubscriber (Agent)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
package app
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import (
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"context"
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"errors"
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"log"
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"net/http"
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"os"
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"git.az-it.net/az/morz-infoboard/server/backend/internal/config"
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"git.az-it.net/az/morz-infoboard/server/backend/internal/db"
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"git.az-it.net/az/morz-infoboard/server/backend/internal/httpapi"
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"git.az-it.net/az/morz-infoboard/server/backend/internal/mqttnotifier"
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"git.az-it.net/az/morz-infoboard/server/backend/internal/store"
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)
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type App struct {
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Config config.Config
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server *http.Server
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notifier *mqttnotifier.Notifier
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}
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func New() (*App, error) {
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cfg := config.Load()
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logger := log.New(os.Stdout, "backend ", log.LstdFlags|log.LUTC)
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// Ensure upload directory exists.
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if err := os.MkdirAll(cfg.UploadDir, 0755); err != nil {
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return nil, err
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}
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// Connect to database and run migrations.
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pool, err := db.Connect(context.Background(), cfg.DatabaseURL, logger)
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if err != nil {
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return nil, err
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}
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// Status store (existing in-memory/file store).
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statusStore, err := httpapi.NewStoreFromConfig(cfg.StatusStorePath)
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if err != nil {
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pool.Close()
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return nil, err
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}
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// Domain stores.
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tenants := store.NewTenantStore(pool.Pool)
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screens := store.NewScreenStore(pool.Pool)
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media := store.NewMediaStore(pool.Pool)
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playlists := store.NewPlaylistStore(pool.Pool)
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// MQTT notifier (no-op when broker not configured).
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notifier := mqttnotifier.New(cfg.MQTTBroker, cfg.MQTTUsername, cfg.MQTTPassword)
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if cfg.MQTTBroker != "" {
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logger.Printf("event=mqtt_notifier_enabled broker=%s", cfg.MQTTBroker)
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} else {
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logger.Printf("event=mqtt_notifier_disabled reason=no_broker_configured")
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}
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handler := httpapi.NewRouter(httpapi.RouterDeps{
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StatusStore: statusStore,
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TenantStore: tenants,
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ScreenStore: screens,
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MediaStore: media,
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PlaylistStore: playlists,
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Notifier: notifier,
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UploadDir: cfg.UploadDir,
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Logger: logger,
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})
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return &App{
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Config: cfg,
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server: &http.Server{Addr: cfg.HTTPAddress, Handler: handler},
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notifier: notifier,
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}, nil
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}
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func (a *App) Run() error {
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defer a.notifier.Close()
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err := a.server.ListenAndServe()
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if errors.Is(err, http.ErrServerClosed) {
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return nil
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}
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return err
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}
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