feat(filehole): serve indexes from applet dir

.gitignore

@@ -1,3 +1,4 @@
 /filehole.db
 /filehole
 /data/
+/applet/

main.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+    "io/fs"
+    "path"
 	"crypto/rand"
-	_ "embed"
+	"embed"
 	"html"
 	"io"
 	"net/http"
@@ -141,8 +143,17 @@ func ExpiryDoer() {
 	}
 }
 
-//go:embed index.html
-var indexPage []byte
+//go:embed applet/**
+var indexApplet embed.FS
+
+// myFS implements fs.FS
+type myFS struct {
+	content embed.FS
+}
+
+func (c myFS) Open(name string) (fs.File, error) {
+	return c.content.Open(path.Join("applet", name))
+}
 
 func main() {
 	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})
@@ -209,9 +220,7 @@ func main() {
 	// Serve files from data dir statically
 	r.PathPrefix("/u/").Handler(http.StripPrefix("/u/", NoDirectoryList(http.FileServer(http.Dir(viper.GetString("filedir"))))))
 
-	r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		w.Write(indexPage)
-	}).Methods("GET")
+    r.PathPrefix("/").Handler(http.FileServer(http.FS(myFS{indexApplet}))).Methods("GET")
 	r.HandleFunc("/", UploadHandler).Methods("POST")
 
 	http.Handle("/", r)