Add uploads; next up - user authentication on post

3 files changed, 15 insertions, 26 deletions

diff --git a/lib/aggiedit/rooms.ex b/lib/aggiedit/rooms.ex
index fb10c4b..272f9b4 100644
--- a/lib/aggiedit/rooms.ex
+++ b/lib/aggiedit/rooms.ex
@@ -140,41 +140,24 @@ defmodule Aggiedit.Rooms do
   """
   def get_post!(id), do: Repo.get!(Post, id)
 
-  @doc """
-  Creates a post.
-
-  ## Examples
-
-      iex> create_post(%{field: value})
-      {:ok, %Post{}}
-
-      iex> create_post(%{field: bad_value})
-      {:error, %Ecto.Changeset{}}
-
-  """
-  def create_post(attrs \\ %{}) do
+  def create_post(attrs, after_save \\ &{:ok, &1}) do
     %Post{}
     |> Post.changeset(attrs)
     |> Repo.insert()
+    |> post_saved(after_save)
   end
 
-  @doc """
-  Updates a post.
-
-  ## Examples
-
-      iex> update_post(post, %{field: new_value})
-      {:ok, %Post{}}
-
-      iex> update_post(post, %{field: bad_value})
-      {:error, %Ecto.Changeset{}}
-
-  """
-  def update_post(%Post{} = post, attrs) do
+  def update_post(%Post{} = post, attrs, after_save \\ &{:ok, &1}) do
     post
     |> Post.changeset(attrs)
     |> Repo.update()
+    |> post_saved(after_save)
+  end
+
+  defp post_saved({:ok, post}, func) do
+    {:ok, _post} = func.(post)
   end
+  defp post_saved(error, _fun), do: error
 
   @doc """
   Deletes a post.
diff --git a/lib/aggiedit/rooms/post.ex b/lib/aggiedit/rooms/post.ex
index ee9450d..2156fae 100644
--- a/lib/aggiedit/rooms/post.ex
+++ b/lib/aggiedit/rooms/post.ex
@@ -1,6 +1,7 @@
 defmodule Aggiedit.Rooms.Post do
   use Ecto.Schema
   import Ecto.Changeset
+  alias Aggiedit.Repo
 
   schema "posts" do
     field :body, :string
diff --git a/lib/aggiedit/uploads/upload.ex b/lib/aggiedit/uploads/upload.ex
index f5f028d..ac3b8ad 100644
--- a/lib/aggiedit/uploads/upload.ex
+++ b/lib/aggiedit/uploads/upload.ex
@@ -18,4 +18,9 @@ defmodule Aggiedit.Uploads.Upload do
     |> cast(attrs, [:file, :mime, :size])
     |> validate_required([:file, :mime, :size])
   end
+
+  def change_user(upload, user) do
+    change(upload)
+    |> put_assoc(:user, user)
+  end
 end