added create group route

handlers/groups.go

@@ -0,0 +1,33 @@
+package handlers
+
+import (
+	"github.com/gofiber/fiber/v2"
+	"github.com/google/uuid"
+	"relay-server/database"
+	"relay-server/helpers"
+)
+
+func CreateGroup(c *fiber.Ctx) error {
+	type createGroupRequest struct {
+		GroupName string `json:"groupName"`
+	}
+
+	userID := c.Locals("userID").(uuid.UUID)
+
+	var req createGroupRequest
+	if err := c.BodyParser(&req); err != nil {
+		return helpers.NewError(helpers.ErrInvalidInput, "Invalid request body", err)
+	}
+
+	if req.GroupName == "" {
+		return helpers.NewError(helpers.ErrInvalidInput, "Group name is empty", nil)
+	}
+
+	groupID, err := database.CreateGroup(database.DB, req.GroupName, userID)
+	if err != nil {
+		return err
+	}
+	//TODO zrobic io.to(groupID).emit("added to group", {groupID, username: req.GroupName})
+	return c.Status(fiber.StatusOK).JSON(fiber.Map{"groupID": groupID})
+
+}