Add comments in main

main.go

@@ -28,11 +28,15 @@ var embedViews embed.FS
 func main() {
 	log := helpers.GetLogger()
 
+	// Fetch app config
 	config, err := helpers.GetConfig()
 	if err != nil {
 		log.Fatal(err)
 	}
 
+	// Check if at least one account exists
+	// If not, create the default one: admin@invalid.tld / password
+	// Note: since this is the fist call to the DB, this also applies the migrations
 	accountCheck, err := helpers.FirstAccountCheck()
 	if err != nil {
 		log.Fatal(err)
@@ -45,10 +49,13 @@ func main() {
 		}
 	}
 
-	// RegisterJobs
+	// Register background jobs
+	// Note: jobs will be executed at launch and after every interval
 	go helpers.RegisterJob(60*time.Minute, "clean saved sessions", jobs.CleanSavedSessions)
 
-	// Create a new engine
+	// Initialize the Pongo2 templating engine
+	// If we are in dev mode, load templates from directory
+	// Otherwise, use the templates embedded in the binary
 	var engine *django.Engine
 	if config.DevMode {
 		engine = django.New("./views", ".html")
@@ -59,26 +66,31 @@ func main() {
 			log.Fatal(err)
 		}
 
-		engine = django.NewFileSystem(
-			http.FS(embedViews2),
-			".html",
-		)
+		engine = django.NewFileSystem(http.FS(embedViews2), ".html")
 	}
 
+	// Register any custom functions or filters in the template engine
 	pongo2.RegisterFilter("time_diff", helpers.TemplTimeDiff)
 
+	// Base config for the Fiber web app
+	// We pass our newly created template engine
+	// as well as our custom error handler
 	fiberConfig := fiber.Config{
 		Views:        engine,
 		ErrorHandler: helpers.FiberErrorHandler,
 	}
 
-	// If app behind proxy, use headers for IP
+	// If web app is behind a reverse proxy,
+	// use X-Forwarded-For header as the IP header
 	if config.App.BehindProxy {
 		fiberConfig.ProxyHeader = fiber.HeaderXForwardedFor
 	}
 
+	// Create the Fiber web app
 	app := fiber.New(fiberConfig)
 
+	// If we are in dev mode, serve assets from directory
+	// Otherwise, serve assets embedded in binary
 	if config.DevMode {
 		app.Static("/static", "./static")
 	} else {
@@ -213,6 +225,7 @@ func main() {
 	app.Post("/admin/roles/:id<int;min(0)>/edit", controllers.RoleEdit)
 	app.Post("/admin/roles/:id<int;min(0)>/delete", controllers.RoleDelete)
 
+	// Endpoints only enabled when debug mode is enabled
 	if config.Debug {
 		app.Get("/debug/fake-members/:number<int;min(1)>", controllers.DebugFakeMembers)
 		app.Get("/debug/fake-contacts/:number<int;min(1)>", controllers.DebugFakeContacts)
@@ -230,6 +243,7 @@ func main() {
 		config.App.ListenPort,
 	)
 
+	// Start the fiber web app
 	err = app.Listen(listenAddr)
 	if err != nil {
 		log.Fatal(err)