intal commit

main.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	"os"
+	"strings"
+)
+
+func main() {
+	http.HandleFunc("/files", func(w http.ResponseWriter, r *http.Request) {
+		files, err := os.ReadDir("./static")
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		var names []string
+		for _, f := range files {
+
+			name := f.Name()
+			if strings.HasSuffix(name, ".jpg") || strings.HasSuffix(name, ".png") || strings.HasSuffix(name, ".gif") {
+
+				names = append(names, name)
+			}
+		}
+		w.Header().Set("Content-Type", "application/json")
+
+		json.NewEncoder(w).Encode(names)
+	})
+
+	fs := http.FileServer(http.Dir("./static"))
+	http.Handle("/", fs)
+
+	http.ListenAndServe(":8080", nil)
+}