Merge pull request #25 from Code-Society-Lab/delete-page

Add option to delete a page

lib/cursif_web/resolvers/pages.ex

@@ -28,6 +28,16 @@ defmodule CursifWeb.Resolvers.Pages do
     end
   end
 
+  @spec delete_page(map(), map()) :: {:ok, Page.t()} | {:error, atom()}
+  def delete_page(%{id: id}, %{context: %{current_user: current_user}}) do
+    page = Pages.get_page!(id)
+
+    case Pages.delete_page(page) do
+      {:ok, page} -> {:ok, page}
+      {:error, changeset} -> {:error, changeset}
+    end
+  end
+
   # Perhaps it should be defined in the context rather than here
   @spec get_parent(map(), map()) :: {:ok, Page.t()} | {:error, atom()}
   def get_parent(%{parent_id: parent_id, parent_type: "page"}, _context) do

lib/cursif_web/schemas/page.ex

@@ -16,6 +16,8 @@ defmodule CursifWeb.Schemas.Page do
 
   @desc "Collection of mutations"
   object :page_mutations do
+
+    @desc "Create a page"
     field :create_page, :page do
       arg(:title, non_null(:string))
       arg(:content, :string)
@@ -25,6 +27,7 @@ defmodule CursifWeb.Schemas.Page do
       resolve(&Pages.create_page/2)
     end
 
+    @desc "Update a page"
     field :update_page, :page do
       arg(:id, non_null(:id))
       arg(:title, :string)
@@ -34,5 +37,12 @@ defmodule CursifWeb.Schemas.Page do
 
       resolve(&Pages.update_page/2)
     end
+
+    @desc "Delete a page"
+    field :delete_page, :page do
+      arg(:id, non_null(:id))
+
+      resolve(&Pages.delete_page/2)
+    end
   end
 end