BrandonMathis

plug Plug.Static,
  at: "/uploads", from: Path.expand('./uploads'), gzip: false

BrandonMathis

<!-- ... -->
<li>
  <strong>Avatar:</strong>
  <img src="<%= MyApp.Avatar.url({@user.avatar, @user}) %>"/>
</li>
<!-- ... -->

BrandonMathis

<!-- ... -->
<%= for user <- @users do %>
    <tr>
      <td><img src="<%= MyApp.Avatar.url({user.avatar, user}) %>"/></td>
      <td><%= user.username %></td>
      <td><%= user.email %></td>

      <td class="text-right">
        <%= link "Show", to: user_path(@conn, :show, user), class: "btn btn-default btn-xs" %>
        <%= link "Edit", to: user_path(@conn, :edit, user), class: "btn btn-default btn-xs" %>

BrandonMathis

user = Repo.get(User, 1)

# To receive a single rendition:
MyApp.Avatar.url({user.avatar, user}, :thumb)
  #=> "https://bucket.s3.amazonaws.com/uploads/avatars/1/thumb.png?v=63601457477"

# To receive all renditions:
MyApp.Avatar.urls({user.avatar, user})
  #=> %{original: "https://.../original.png?v=1234", thumb: "https://.../thumb.png?v=1234"}

BrandonMathis

<%= form_for @changeset, @action, [multipart: true], fn f -> %>
  <%= if @changeset.action do %>
    <div class="alert alert-danger">
      <p>Oops, something went wrong! Please check the errors below.</p>
    </div>
  <% end %>

  <div class="form-group">
    <%= label f, :avatar, class: "control-label" %>
    <%= file_input f, :avatar, class: "form-control" %>

BrandonMathis

#...
def create(conn, %{"user" => user_params}) do
  changeset = User.changeset(%User{}, user_params)

  case Repo.insert(changeset) do
    {:ok, _user} ->
      conn
      |> put_flash(:info, "User created successfully.")
      |> redirect(to: user_path(conn, :index))
    {:error, changeset} ->

BrandonMathis

defmodule MyApp.User do
  use MyApp.Web, :model
  use Arc.Ecto.Model

  schema "users" do
    field :avatar, MyApp.Avatar.Type
    field :username, :string
    field :email, :string

    timestamps

BrandonMathis

defmodule MyApp.Avatar do
  use Arc.Definition
  use Arc.Ecto.Definition

  # ...
end

BrandonMathis

defp deps do
#...
  {:arc_ecto, "~> 0.3.1"},
  {:arc, "0.2.0"},
#...
end

BrandonMathis

scope "/", Roblist do
#...
  resources "/users", UserController
#...
end