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86 lines
No EOL
2.8 KiB
Elixir
86 lines
No EOL
2.8 KiB
Elixir
defmodule PhilomenaWeb.Topic.PostController do
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use PhilomenaWeb, :controller
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alias Philomena.{Forums.Forum, Topics.Topic, Posts.Post}
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alias Philomena.Posts
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alias Philomena.UserStatistics
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alias Philomena.Repo
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import Ecto.Query
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plug PhilomenaWeb.FilterBannedUsersPlug
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plug PhilomenaWeb.UserAttributionPlug
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plug PhilomenaWeb.CanaryMapPlug, create: :show, edit: :show, update: :show
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plug :load_and_authorize_resource, model: Forum, id_field: "short_name", id_name: "forum_id", persisted: true
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plug :load_topic
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plug PhilomenaWeb.CanaryMapPlug, create: :create_post, edit: :create_post, update: :create_post
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plug :authorize_resource, model: Topic, id_field: "slug", id_name: "topic_id", persisted: true
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plug PhilomenaWeb.CanaryMapPlug, edit: :edit, update: :edit
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plug :load_and_authorize_resource, model: Post, only: [:edit, :update], preload: [topic: :forum]
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def create(conn, %{"post" => post_params}) do
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attributes = conn.assigns.attributes
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forum = conn.assigns.forum
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topic = conn.assigns.topic
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case Posts.create_post(topic, attributes, post_params) do
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{:ok, %{post: post}} ->
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Posts.notify_post(post)
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Posts.reindex_post(post)
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UserStatistics.inc_stat(conn.assigns.current_user, :forum_posts)
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conn
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|> put_flash(:info, "Post created successfully.")
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|> redirect(to: Routes.forum_topic_path(conn, :show, forum, topic, post_id: post.id) <> "#post_#{post.id}")
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_error ->
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conn
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|> put_flash(:error, "There was an error creating the post")
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|> redirect(external: conn.assigns.referrer)
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end
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end
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def edit(conn, _params) do
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changeset = Posts.change_post(conn.assigns.post)
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render(conn, "edit.html", changeset: changeset)
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end
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def update(conn, %{"post" => post_params}) do
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post = conn.assigns.post
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user = conn.assigns.current_user
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case Posts.update_post(post, user, post_params) do
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{:ok, _post} ->
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Posts.reindex_post(post)
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conn
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|> put_flash(:info, "Post successfully edited.")
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|> redirect(to: Routes.forum_topic_path(conn, :show, post.topic.forum, post.topic, post_id: post.id) <> "#post_#{post.id}")
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{:error, :post, changeset, _changes} ->
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render(conn, "edit.html", post: conn.assigns.post, changeset: changeset)
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end
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end
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defp load_topic(conn, _opts) do
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user = conn.assigns.current_user
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forum = conn.assigns.forum
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topic =
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Topic
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|> where(forum_id: ^forum.id, slug: ^conn.params["topic_id"])
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|> preload(:forum)
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|> Repo.one()
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cond do
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is_nil(topic) ->
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PhilomenaWeb.NotFoundPlug.call(conn)
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not Canada.Can.can?(user, :show, topic) ->
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PhilomenaWeb.NotAuthorizedPlug.call(conn)
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true ->
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Plug.Conn.assign(conn, :topic, topic)
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end
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end
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end |