Refactor hub initialization and error handling

beszel/cmd/hub/hub.go

@@ -5,6 +5,7 @@ import (
 	"beszel/internal/hub"
 	_ "beszel/migrations"
 	"fmt"
+	"log"
 	"net/http"
 	"os"
 	"time"
@@ -27,8 +28,9 @@ func main() {
 
 	baseApp := getBaseApp()
 	h := hub.NewHub(baseApp)
-	h.BootstrapHub()
+	if err := h.StartHub(); err != nil {
-	h.Start()
+		log.Fatal(err)
+	}
 }
 
 // getBaseApp creates a new PocketBase app with the default config

beszel/internal/hub/config.go

@@ -6,7 +6,6 @@ import (
 	"log"
 	"os"
 	"path/filepath"
-	"strconv"
 
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/apis"
@@ -27,7 +26,8 @@ type SystemConfig struct {
 }
 
 // Syncs systems with the config.yml file
-func (h *Hub) syncSystemsWithConfig() error {
+func syncSystemsWithConfig(e *core.ServeEvent) error {
+	h := e.App
 	configPath := filepath.Join(h.DataDir(), "config.yml")
 	configData, err := os.ReadFile(configPath)
 	if err != nil {
@@ -89,16 +89,16 @@ func (h *Hub) syncSystemsWithConfig() error {
 		return err
 	}
 
-	// Create a map of existing systems for easy lookup
+	// Create a map of existing systems
 	existingSystemsMap := make(map[string]*core.Record)
 	for _, system := range existingSystems {
-		key := system.GetString("host") + ":" + system.GetString("port")
+		key := system.GetString("name") + system.GetString("host") + system.GetString("port")
 		existingSystemsMap[key] = system
 	}
 
 	// Process systems from config
 	for _, sysConfig := range config.Systems {
-		key := sysConfig.Host + ":" + strconv.Itoa(int(sysConfig.Port))
+		key := sysConfig.Name + sysConfig.Host + cast.ToString(sysConfig.Port)
 		if existingSystem, ok := existingSystemsMap[key]; ok {
 			// Update existing system
 			existingSystem.Set("name", sysConfig.Name)

beszel/internal/hub/hub.go

@@ -10,7 +10,6 @@ import (
 	"beszel/site"
 	"crypto/ed25519"
 	"encoding/pem"
-	"fmt"
 	"io/fs"
 	"net/http"
 	"net/http/httputil"
@@ -56,42 +55,56 @@ func GetEnv(key string) (value string, exists bool) {
 	return os.LookupEnv(key)
 }
 
-func (h *Hub) BootstrapHub() (*Hub, error) {
+func (h *Hub) StartHub() error {
-	if !h.App.IsBootstrapped() {
+
-		err := h.App.Bootstrap()
+	h.App.OnServe().BindFunc(func(e *core.ServeEvent) error {
-		if err != nil {
+		// initialize settings / collections
-			return nil, err
+		if err := h.initialize(e); err != nil {
-		}
+			return err
-	}
+		}
+		// sync systems with config
+		if err := syncSystemsWithConfig(e); err != nil {
+			return err
+		}
+		// register api routes
+		if err := h.registerApiRoutes(e); err != nil {
+			return err
+		}
+		// register cron jobs
+		if err := h.registerCronJobs(e); err != nil {
+			return err
+		}
+		// start server
+		if err := h.startServer(e); err != nil {
+			return err
+		}
+		// start system updates
+		if err := h.sm.Initialize(); err != nil {
+			return err
+		}
+		return e.Next()
+	})
 
-	// serve web ui
-	h.OnServe().BindFunc(h.startServer)
-	// set up scheduled jobs
-	h.OnServe().BindFunc(h.registerCronJobs)
-	// custom api routes
-	h.OnServe().BindFunc(h.registerApiRoutes)
 	// TODO: move to users package
 	// handle default values for user / user_settings creation
-	h.OnRecordCreate("users").BindFunc(h.um.InitializeUserRole)
+	h.App.OnRecordCreate("users").BindFunc(h.um.InitializeUserRole)
-	h.OnRecordCreate("user_settings").BindFunc(h.um.InitializeUserSettings)
+	h.App.OnRecordCreate("user_settings").BindFunc(h.um.InitializeUserSettings)
 
-	// sync systems with config
+	if pb, ok := h.App.(*pocketbase.PocketBase); ok {
-	h.syncSystemsWithConfig()
+		// log.Println("Starting pocketbase")
-	// start system updates
+		err := pb.Start()
-	h.sm.Initialize()
+		if err != nil {
-
+			return err
-	// initial setup
+		}
-	if err := h.initialize(); err != nil {
-		return nil, err
 	}
 
-	return h, nil
+	return nil
 }
 
 // initialize sets up initial configuration (collections, settings, etc.)
-func (h *Hub) initialize() error {
+func (h *Hub) initialize(e *core.ServeEvent) error {
 	// set general settings
-	settings := h.Settings()
+	settings := e.App.Settings()
 	// batch requests (for global alerts)
 	settings.Batch.Enabled = true
 	// set URL if BASE_URL env is set
@@ -99,7 +112,7 @@ func (h *Hub) initialize() error {
 		settings.Meta.AppURL = h.appURL
 	}
 	// set auth settings
-	usersCollection, err := h.FindCollectionByNameOrId("users")
+	usersCollection, err := e.App.FindCollectionByNameOrId("users")
 	if err != nil {
 		return err
 	}
@@ -118,11 +131,11 @@ func (h *Hub) initialize() error {
 	} else {
 		usersCollection.CreateRule = nil
 	}
-	if err := h.Save(usersCollection); err != nil {
+	if err := e.App.Save(usersCollection); err != nil {
 		return err
 	}
 	// allow all users to access systems if SHARE_ALL_SYSTEMS is set
-	systemsCollection, err := h.FindCachedCollectionByNameOrId("systems")
+	systemsCollection, err := e.App.FindCachedCollectionByNameOrId("systems")
 	if err != nil {
 		return err
 	}
@@ -137,21 +150,15 @@ func (h *Hub) initialize() error {
 	systemsCollection.ViewRule = &systemsReadRule
 	systemsCollection.UpdateRule = &updateDeleteRule
 	systemsCollection.DeleteRule = &updateDeleteRule
-	if err := h.Save(systemsCollection); err != nil {
+	if err := e.App.Save(systemsCollection); err != nil {
 		return err
 	}
 	return nil
 }
 
-// Start starts the hub application / server
+// startServer starts the server for the Beszel (not PocketBase)
-func (h *Hub) Start() error {
-	if pb, ok := h.App.(*pocketbase.PocketBase); ok {
-		return pb.Start()
-	}
-	return fmt.Errorf("unable to start: App is not *pocketbase.PocketBase")
-}
-
 func (h *Hub) startServer(se *core.ServeEvent) error {
+	// TODO: exclude dev server from production binary
 	switch h.IsDev() {
 	case true:
 		proxy := httputil.NewSingleHostReverseProxy(&url.URL{
@@ -194,16 +201,16 @@ func (h *Hub) startServer(se *core.ServeEvent) error {
 			return e.HTML(http.StatusOK, indexContent)
 		})
 	}
-	return se.Next()
+	return nil
 }
 
-// registerCronJobs sets up all scheduled tasks
+// registerCronJobs sets up scheduled tasks
-func (h *Hub) registerCronJobs(se *core.ServeEvent) error {
+func (h *Hub) registerCronJobs(_ *core.ServeEvent) error {
 	// delete old records once every hour
 	h.Cron().MustAdd("delete old records", "8 * * * *", h.rm.DeleteOldRecords)
 	// create longer records every 10 minutes
 	h.Cron().MustAdd("create longer records", "*/10 * * * *", h.rm.CreateLongerRecords)
-	return se.Next()
+	return nil
 }
 
 // custom api routes
@@ -229,7 +236,7 @@ func (h *Hub) registerApiRoutes(se *core.ServeEvent) error {
 	if totalUsers, _ := h.CountRecords("users"); totalUsers == 0 {
 		se.Router.POST("/api/beszel/create-user", h.um.CreateFirstUser)
 	}
-	return se.Next()
+	return nil
 }
 
 // generates key pair if it doesn't exist and returns private key bytes