more changes

lib/ezcontainer_railway/railway.ex

@@ -8,6 +8,7 @@ defmodule EzcontainerRailway.Railway do
                 edges {
                     node {
                         id
+                        name
                     }
                 }
             }
@@ -16,4 +17,53 @@ defmodule EzcontainerRailway.Railway do
         token: token
     )
   end
+
+  def create_service(container, token) when is_map(container) do
+    GraphqlClient.query(
+        """
+        """,
+      variables: container
+    )
+  end
+
+  def create_project(name, token) do
+    GraphqlClient.query(
+        """
+        mutation {
+            projectCreate(input: {name: $name}) {
+                id
+                name
+            }
+        }
+        """,
+      token: token,
+      variables: %{ "name" => name }
+    )
+    |> format_response
+  end
+
+  def is_token_valid?(token) do
+    resp = get_projects(token).body
+
+    if has_errors?(resp) do
+      false
+    else
+      true
+    end
+  end
+
+  def has_errors?(resp) when is_map(resp) do
+    has_errors_in_array?(resp["errors"])
+  end
+
+  defp format_response(resp) when is_map(resp) do
+    if has_errors?(resp) do
+      {:error, resp["error"]}
+    else
+      {:ok, resp["data"]}
+    end
+  end
+
+  defp has_errors_in_array?([_|_]), do: true
+  defp has_errors_in_array?(_), do: false
 end