global: split Akvorado into 3 services

console/assets.go

@@ -0,0 +1,39 @@
+package console
+
+import (
+	"embed"
+	"errors"
+	"fmt"
+	"io/fs"
+	"net/http"
+	"path"
+	"strings"
+)
+
+//go:embed data/assets/generated data/assets/images
+var embeddedAssets embed.FS
+
+func (c *Component) assetsHandlerFunc(w http.ResponseWriter, req *http.Request) {
+	assets := c.embedOrLiveFS(embeddedAssets, "data/assets")
+	rpath := strings.TrimPrefix(req.URL.Path, "/assets/")
+	rpath = strings.Trim(rpath, "/")
+
+	for _, p := range []string{
+		fmt.Sprintf("%s", rpath),
+		fmt.Sprintf("generated/%s", rpath),
+	} {
+		f, err := http.FS(assets).Open(p)
+		if errors.Is(err, fs.ErrNotExist) {
+			continue
+		}
+		st, err := f.Stat()
+		if err != nil || st.IsDir() {
+			continue
+		}
+		http.ServeContent(w, req, path.Base(rpath), st.ModTime(), f)
+		f.Close()
+		return
+	}
+
+	http.Error(w, "Asset not found.", http.StatusNotFound)
+}