fix blocking error during startup when in demo mode

Taskfile.yml

@@ -1,6 +1,7 @@
 version: "3"
 
 env:
+  HBOX_LOG_LEVEL: debug
   HBOX_STORAGE_SQLITE_URL: .data/homebox.db?_pragma=busy_timeout=1000&_pragma=journal_mode=WAL&_fk=1
   HBOX_OPTIONS_ALLOW_REGISTRATION: true
   UNSAFE_DISABLE_PASSWORD_PROJECTION: "yes_i_am_sure"

backend/app/api/demo.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"strings"
+	"time"
 
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/rs/zerolog/log"
@@ -18,6 +19,9 @@ func (a *app) SetupDemo() {
 ,Kitchen,IOT;Home Assistant; Z-Wave,1,Smart Rocker Light Dimmer,"UltraPro Z-Wave Smart Rocker Light Dimmer with QuickFit and SimpleWire, 3-Way Ready, Compatible with Alexa, Google Assistant, ZWave Hub Required, Repeater/Range Extender, White Paddle Only, 39351",,,39351,Honeywell,,Amazon,65.98,09/30/0202,,,,,,,
 `
 
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
 	registration := services.UserRegistration{
 		Email:    "demo@example.com",
 		Name:     "Demo",
@@ -25,21 +29,34 @@ func (a *app) SetupDemo() {
 	}
 
 	// First check if we've already setup a demo user and skip if so
-	_, err := a.services.User.Login(context.Background(), registration.Email, registration.Password, false)
+	log.Debug().Msg("Checking if demo user already exists")
+	_, err := a.services.User.Login(ctx, registration.Email, registration.Password, false)
 	if err == nil {
+		log.Info().Msg("Demo user already exists, skipping setup")
 		return
 	}
 
-	_, err = a.services.User.RegisterUser(context.Background(), registration)
+	log.Debug().Msg("Demo user does not exist, setting up demo")
+	_, err = a.services.User.RegisterUser(ctx, registration)
 	if err != nil {
 		log.Err(err).Msg("Failed to register demo user")
 		log.Fatal().Msg("Failed to setup demo")
 	}
 
-	token, _ := a.services.User.Login(context.Background(), registration.Email, registration.Password, false)
+	token, err := a.services.User.Login(ctx, registration.Email, registration.Password, false)
-	self, _ := a.services.User.GetSelf(context.Background(), token.Raw)
+	if err != nil {
+		log.Err(err).Msg("Failed to login demo user")
+		log.Fatal().Msg("Failed to setup demo")
+		return
+	}
+	self, err := a.services.User.GetSelf(ctx, token.Raw)
+	if err != nil {
+		log.Err(err).Msg("Failed to get self")
+		log.Fatal().Msg("Failed to setup demo")
+		return
+	}
 
-	_, err = a.services.Items.CsvImport(context.Background(), self.GroupID, strings.NewReader(csvText))
+	_, err = a.services.Items.CsvImport(ctx, self.GroupID, strings.NewReader(csvText))
 	if err != nil {
 		log.Err(err).Msg("Failed to import CSV")
 		log.Fatal().Msg("Failed to setup demo")

backend/app/api/main.go

@@ -207,6 +207,15 @@ func run(cfg *config.Config) error {
 
 	runner.AddFunc("eventbus", app.bus.Run)
 
+	runner.AddFunc("seed_database", func(ctx context.Context) error {
+		// TODO: Remove through external API that does setup
+		if cfg.Demo {
+			log.Info().Msg("Running in demo mode, creating demo data")
+			app.SetupDemo()
+		}
+		return nil
+	})
+
 	runner.AddPlugin(NewTask("purge-tokens", time.Duration(24)*time.Hour, func(ctx context.Context) {
 		_, err := app.repos.AuthTokens.PurgeExpiredTokens(ctx)
 		if err != nil {
@@ -239,12 +248,6 @@ func run(cfg *config.Config) error {
 		}
 	}))
 
-	// TODO: Remove through external API that does setup
-	if cfg.Demo {
-		log.Info().Msg("Running in demo mode, creating demo data")
-		app.SetupDemo()
-	}
-
 	if cfg.Debug.Enabled {
 		runner.AddFunc("debug", func(ctx context.Context) error {
 			debugserver := http.Server{

backend/internal/core/services/reporting/eventbus/eventbus.go

@@ -35,7 +35,7 @@ type EventBus struct {
 
 func New() *EventBus {
 	return &EventBus{
-		ch: make(chan eventData, 10),
+		ch: make(chan eventData, 100),
 		subscribers: map[Event][]func(any){
 			EventLabelMutation:    {},
 			EventLocationMutation: {},

backend/internal/core/services/service_user.go

@@ -92,9 +92,11 @@ func (svc *UserService) RegisterUser(ctx context.Context, data UserRegistration)
 	if err != nil {
 		return repo.UserOut{}, err
 	}
+	log.Debug().Msg("user created")
 
 	// Create the default labels and locations for the group.
 	if creatingGroup {
+		log.Debug().Msg("creating default labels")
 		for _, label := range defaultLabels() {
 			_, err := svc.repos.Labels.Create(ctx, usr.GroupID, label)
 			if err != nil {
@@ -102,6 +104,7 @@ func (svc *UserService) RegisterUser(ctx context.Context, data UserRegistration)
 			}
 		}
 
+		log.Debug().Msg("creating default locations")
 		for _, location := range defaultLocations() {
 			_, err := svc.repos.Locations.Create(ctx, usr.GroupID, location)
 			if err != nil {
@@ -112,6 +115,7 @@ func (svc *UserService) RegisterUser(ctx context.Context, data UserRegistration)
 
 	// Decrement the invitation token if it was used.
 	if token.ID != uuid.Nil {
+		log.Debug().Msg("decrementing invitation token")
 		err = svc.repos.Groups.InvitationUpdate(ctx, token.ID, token.Uses-1)
 		if err != nil {
 			log.Err(err).Msg("Failed to update invitation token")