add backend tpl

backend/common/jwt.go

@@ -0,0 +1,20 @@
+package common
+
+import (
+	"github.com/atom-providers/jwt"
+	"github.com/gofiber/fiber/v2"
+)
+
+func GetJwtToken(ctx *fiber.Ctx) (string, error) {
+	headers, ok := ctx.GetReqHeaders()[jwt.HttpHeader]
+	if !ok {
+		return "", ctx.SendStatus(fiber.StatusUnauthorized)
+	}
+	if len(headers) == 0 {
+		return "", ctx.SendStatus(fiber.StatusUnauthorized)
+	}
+	token := headers[0]
+
+	token = token[len(jwt.TokenPrefix):]
+	return token, nil
+}