feat(m4): SvelteKit frontend - today, week, history, settings views

cmd/wotra/embed_dev.go

@@ -0,0 +1,9 @@
+// embed_dev.go — used in non-production builds (no web/build directory required)
+//go:build !production
+
+package main
+
+import "io/fs"
+
+// webFS is nil in dev mode; the router will skip static file serving.
+var webFS fs.FS

cmd/wotra/embed_prod.go

@@ -0,0 +1,20 @@
+// embed_prod.go — used in production builds (requires web/build to exist)
+//go:build production
+
+package main
+
+import (
+	"embed"
+	"io/fs"
+)
+
+//go:embed all:../../web/build
+var embeddedWeb embed.FS
+
+var webFS fs.FS = func() fs.FS {
+	sub, err := fs.Sub(embeddedWeb, "web/build")
+	if err != nil {
+		panic(err)
+	}
+	return sub
+}()

cmd/wotra/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"io/fs"
 	"log/slog"
 	"net/http"
 	"os"
@@ -53,7 +54,13 @@ func main() {
 	defer cancel()
 	go runMidnightGuard(ctx, entrySvc)
 
-	router := handler.NewRouter(cfg.AuthToken, entrySvc, daySvc, settingsSvc, weekSvc)
+	// Static SPA files (embedded or from disk for dev)
+	var staticFS fs.FS
+	if webFS != nil {
+		staticFS = webFS
+	}
+
+	router := handler.NewRouter(cfg.AuthToken, entrySvc, daySvc, settingsSvc, weekSvc, staticFS)
 
 	srv := &http.Server{
 		Addr:         ":" + cfg.Port,