Use go:embed for html templates

internal/app/app.go

@@ -24,9 +24,10 @@ type App struct {
 	db         *pgxpool.Pool
 	rdb        *redis.Client
 	migrations fs.FS
+	templates  fs.FS
 }
 
-func New(logger *slog.Logger, migrations fs.FS) *App {
+func New(logger *slog.Logger, migrations fs.FS, templates fs.FS) *App {
 	router := http.NewServeMux()
 
 	redisAddr, exists := os.LookupEnv("REDIS_ADDR")
@@ -41,6 +42,7 @@ func New(logger *slog.Logger, migrations fs.FS) *App {
 			Addr: redisAddr,
 		}),
 		migrations: migrations,
+		templates:  templates,
 	}
 
 	return app
@@ -54,7 +56,7 @@ func (a *App) Start(ctx context.Context) error {
 
 	a.db = db
 
-	tmpl := template.Must(template.New("").ParseGlob("./templates/*"))
+	tmpl := template.Must(template.New("").ParseFS(a.templates, "templates/*"))
 
 	a.loadRoutes(tmpl)
 

main.go

@@ -14,14 +14,17 @@ import (
 //go:embed migrations/*.sql
 var migrations embed.FS
 
+//go:embed templates/*.html
+var templates embed.FS
+
 func main() {
 	godotenv.Load()
 
 	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer cancel()
 
-	a := app.New(logger, migrations)
+	a := app.New(logger, migrations, templates)
 
 	if err := a.Start(ctx); err != nil {
 		logger.Error("failed to start server", slog.Any("error", err))