port most routes

utils/accepts.go

@@ -0,0 +1,22 @@
+package utils
+
+import (
+	"net/http"
+	"strings"
+)
+
+func Accepts(r *http.Request, format string) bool {
+	format = strings.ToLower(format)
+	group := strings.Split(format, "/")[0] + "/*"
+	header := r.Header.Get("Accept")
+	if header == "" {
+		return false
+	}
+	for _, mime := range strings.Split(header, ",") {
+		mime = strings.ToLower(strings.TrimSpace(strings.SplitN(mime, ";", 2)[0]))
+		if mime == "*/*" || mime == format || mime == group {
+			return true
+		}
+	}
+	return false
+}