feat: embed static files into binary

handlers/static.go

@@ -0,0 +1,38 @@
+package handlers
+
+import (
+	"io"
+	"io/fs"
+	"mime"
+	"net/http"
+	"path"
+	"strings"
+
+	"github.com/rramiachraf/dumb/utils"
+	"github.com/rramiachraf/dumb/views"
+)
+
+type static interface {
+	Open(string) (fs.File, error)
+}
+
+func staticAssets(logger *utils.Logger, embededFiles static) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		url := strings.Replace(r.URL.Path, "/static", "static", 1)
+		f, err := embededFiles.Open(url)
+		if err != nil {
+			w.WriteHeader(http.StatusNotFound)
+			views.ErrorPage(http.StatusNotFound, "page not found")
+			return
+		}
+
+		defer f.Close()
+
+		mimeType := mime.TypeByExtension(path.Ext(r.URL.Path))
+		w.Header().Set("content-type", mimeType)
+
+		if _, err := io.Copy(w, f); err != nil {
+			logger.Error(err.Error())
+		}
+	}
+}