feat: implement static file serving and Docker support, update frontend build process

Signed-off-by: zwlucas <lucas.fariamo08@gmail.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/backend/internal/static/static.go b/backend/internal/static/static.go
new file mode 100644
index 0000000..53523a3
--- /dev/null
+++ b/backend/internal/static/static.go
@@ -0,0 +1,43 @@
+package static
+
+import (
+	"embed"
+	"io/fs"
+	"log"
+	"os"
+	"path/filepath"
+)
+
+//go:embed build
+var embeddedBuild embed.FS
+
+func BuildFS() fs.FS {
+	sub, err := fs.Sub(embeddedBuild, "build")
+	if err != nil {
+		log.Printf("[static] embed nao disponivel, tentando filesystem: %v", err)
+		// Fallback: look for build directory relative to the backend binary
+		dir := os.Getenv("YAUM_STATIC_DIR")
+		if dir == "" {
+			// Try common locations
+			candidates := []string{
+				"../frontend/build",
+				"frontend/build",
+				"./build",
+			}
+			for _, c := range candidates {
+				if info, e := os.Stat(c); e == nil && info.IsDir() {
+					dir = c
+					break
+				}
+			}
+		}
+		if dir != "" {
+			abs, _ := filepath.Abs(dir)
+			log.Printf("[static] servindo de %s", abs)
+			return os.DirFS(dir)
+		}
+		return nil
+	}
+	log.Println("[static] servindo de embed")
+	return sub
+}