fixes #52 and #53

lib/philomena/adverts.ex

@@ -140,6 +140,23 @@ defmodule Philomena.Adverts do
     |> Repo.update()
   end
 
+  def update_advert_image(%Advert{} = advert, attrs) do
+    advert =
+      advert
+      |> Advert.changeset(attrs)
+      |> Uploader.analyze_upload(attrs)
+
+    Multi.new()
+    |> Multi.update(:advert, advert)
+    |> Multi.run(:after, fn _repo, %{advert: advert} ->
+      Uploader.persist_upload(advert)
+      Uploader.unpersist_old_upload(advert)
+
+      {:ok, nil}
+    end)
+    |> Repo.isolated_transaction(:serializable)
+  end
+
   @doc """
   Deletes a Advert.
 

lib/philomena/badges.ex

@@ -81,6 +81,12 @@ defmodule Philomena.Badges do
 
   """
   def update_badge(%Badge{} = badge, attrs) do
+    badge
+    |> Badge.changeset(attrs)
+    |> Repo.update()
+  end
+
+  def update_badge_image(%Badge{} = badge, attrs) do
     badge =
       badge
       |> Badge.changeset(attrs)

lib/philomena_web/controllers/admin/advert/image_controller.ex

@@ -0,0 +1,33 @@
+defmodule PhilomenaWeb.Admin.Advert.ImageController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.Adverts.Advert
+  alias Philomena.Adverts
+
+  plug :verify_authorized
+  plug :load_and_authorize_resource, model: Advert, id_name: "advert_id", persisted: true, only: [:edit, :update, :delete]
+
+  def edit(conn, _params) do
+    changeset = Adverts.change_advert(conn.assigns.advert)
+    render(conn, "edit.html", title: "Editing Advert", changeset: changeset)
+  end
+
+  def update(conn, %{"advert" => advert_params}) do
+    case Adverts.update_advert_image(conn.assigns.advert, advert_params) do
+      {:ok, _advert} ->
+        conn
+        |> put_flash(:info, "Advert was successfully updated.")
+        |> redirect(to: Routes.admin_advert_path(conn, :index))
+
+      {:error, changeset} ->
+        render(conn, "edit.html", changeset: changeset)
+    end
+  end
+
+  defp verify_authorized(conn, _opts) do
+    case Canada.Can.can?(conn.assigns.current_user, :index, Advert) do
+      true -> conn
+      _false -> PhilomenaWeb.NotAuthorizedPlug.call(conn)
+    end
+  end
+end

lib/philomena_web/controllers/admin/badge/image_controller.ex

@@ -0,0 +1,33 @@
+defmodule PhilomenaWeb.Admin.Badge.ImageController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.Badges.Badge
+  alias Philomena.Badges
+
+  plug :verify_authorized
+  plug :load_resource, model: Badge, id_name: "badge_id", persisted: true, only: [:edit, :update]
+
+  def edit(conn, _params) do
+    changeset = Badges.change_badge(conn.assigns.badge)
+    render(conn, "edit.html", title: "Editing Badge", changeset: changeset)
+  end
+
+  def update(conn, %{"badge" => badge_params}) do
+    case Badges.update_badge_image(conn.assigns.badge, badge_params) do
+      {:ok, %{badge: _badge}} ->
+        conn
+        |> put_flash(:info, "Badge updated successfully.")
+        |> redirect(to: Routes.admin_badge_path(conn, :index))
+
+      {:error, :badge, changeset, _changes} ->
+        render(conn, "edit.html", changeset: changeset)
+    end
+  end
+
+  defp verify_authorized(conn, _opts) do
+    case Canada.Can.can?(conn.assigns.current_user, :index, Badge) do
+      true -> conn
+      _false -> PhilomenaWeb.NotAuthorizedPlug.call(conn)
+    end
+  end
+end

lib/philomena_web/controllers/admin/badge_controller.ex

@@ -42,7 +42,7 @@ defmodule PhilomenaWeb.Admin.BadgeController do
 
   def update(conn, %{"badge" => badge_params}) do
     case Badges.update_badge(conn.assigns.badge, badge_params) do
-      {:ok, %{badge: _badge}} ->
+      {:ok, _badge} ->
         conn
         |> put_flash(:info, "Badge updated successfully.")
         |> redirect(to: Routes.admin_badge_path(conn, :index))

lib/philomena_web/router.ex

@@ -320,12 +320,15 @@ defmodule PhilomenaWeb.Router do
         only: [:index, :new, :create, :edit, :update, :delete]
 
       resources "/site_notices", SiteNoticeController, except: [:show]
-      resources "/adverts", AdvertController, except: [:show]
+      resources "/adverts", AdvertController, except: [:show] do
+        resources "/image", Advert.ImageController, only: [:edit, :update], singleton: true
+      end
 
       resources "/forums", ForumController, except: [:show, :delete]
 
       resources "/badges", BadgeController, except: [:show, :delete] do
         resources "/users", Badge.UserController, only: [:index]
+        resources "/image", Badge.ImageController, only: [:edit, :update], singleton: true
       end
 
       resources "/mod_notes", ModNoteController, except: [:show]

lib/philomena_web/templates/admin/advert/_form.html.slime

@@ -12,6 +12,9 @@
       = error_tag f, :image_size
       = error_tag f, :image_width
       = error_tag f, :image_height
+  - else
+    .field
+      = link "Change image", to: Routes.admin_advert_image_path(@conn, :edit, @changeset.data), class: "button"
 
   .field
     => label f, :link, "Link which the advert should take users to:"

lib/philomena_web/templates/admin/advert/image/edit.html.slime

@@ -0,0 +1,17 @@
+h2 Edit Advert
+
+= form_for @changeset, Routes.admin_advert_image_path(@conn, :update, @advert), [multipart: true], fn f ->
+  = if @changeset.action do
+    .alert.alert-danger
+      p Oops, something went wrong! Please check the errors below.
+
+  .field
+    => label f, :image, "Upload image:"
+    = file_input f, :image, class: "input input--wide"
+    = error_tag f, :image
+    = error_tag f, :image_mime_type
+    = error_tag f, :image_size
+    = error_tag f, :image_width
+    = error_tag f, :image_height
+
+  = submit "Save Advert", class: "button"

lib/philomena_web/templates/admin/badge/_form.html.slime

@@ -21,11 +21,15 @@
     => checkbox f, :priority, class: "checkbox"
     = label f, :priority, "Displays before badges that don't have this checkbox checked"
 
+  = if @changeset.data.__meta__.state != :loaded do
     h4 Image
     .field
       => label f, :image, "Upload SVG image:"
       = file_input f, :image, class: "input input--wide"
       = error_tag f, :image
       = error_tag f, :image_mime_type
+  - else
+    .field
+      = link "Change image", to: Routes.admin_badge_image_path(@conn, :edit, @changeset.data), class: "button"
 
   = submit "Save Badge", class: "button", data: [disable_with: raw("Saving…")]

lib/philomena_web/templates/admin/badge/image/edit.html.slime

@@ -0,0 +1,15 @@
+h2 Edit Badge
+
+= form_for @changeset, Routes.admin_badge_image_path(@conn, :update, @badge), [multipart: true], fn f ->
+  = if @changeset.action do
+    .alert.alert-danger
+      p Oops, something went wrong! Please check the errors below.
+
+  h4 Image
+  .field
+    => label f, :image, "Upload SVG image:"
+    = file_input f, :image, class: "input input--wide"
+    = error_tag f, :image
+    = error_tag f, :image_mime_type
+
+  = submit "Save Badge", class: "button", data: [disable_with: raw("Saving…")]

lib/philomena_web/views/admin/advert/image_view.ex

@@ -0,0 +1,3 @@
+defmodule PhilomenaWeb.Admin.Advert.ImageView do
+  use PhilomenaWeb, :view
+end

lib/philomena_web/views/admin/badge/image_view.ex

@@ -0,0 +1,3 @@
+defmodule PhilomenaWeb.Admin.Badge.ImageView do
+  use PhilomenaWeb, :view
+end