philomena/lib/philomena_web/controllers/topic/post_controller.ex

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defmodule PhilomenaWeb.Topic.PostController do
use PhilomenaWeb, :controller
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alias Philomena.{Forums.Forum, Topics.Topic, Posts.Post}
alias Philomena.Posts
alias Philomena.UserStatistics
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plug PhilomenaWeb.LimitPlug,
[time: 30, error: "You may only make a post once every 30 seconds."]
when action in [:create]
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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 PhilomenaWeb.LoadTopicPlug
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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, persisted: true
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plug PhilomenaWeb.LoadPostPlug, [param: "id"] when action in [:edit, :update]
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plug PhilomenaWeb.CanaryMapPlug, edit: :edit, update: :edit
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plug :authorize_resource, model: Post, only: [:edit, :update]
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def create(conn, %{"post" => post_params}) do
attributes = conn.assigns.attributes
forum = conn.assigns.forum
topic = conn.assigns.topic
case Posts.create_post(topic, attributes, post_params) do
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{:ok, %{post: post}} ->
Posts.notify_post(post)
Posts.reindex_post(post)
UserStatistics.inc_stat(conn.assigns.current_user, :forum_posts)
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if forum.access_level == "normal" do
PhilomenaWeb.Endpoint.broadcast!(
"firehose",
"post:create",
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PhilomenaWeb.Api.Json.Forum.Topic.PostView.render("firehose.json", %{
post: post,
topic: topic,
forum: forum
})
)
end
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conn
|> 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 ->
conn
|> put_flash(:error, "There was an error creating the post")
|> redirect(external: conn.assigns.referrer)
end
end
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def edit(conn, _params) do
changeset = Posts.change_post(conn.assigns.post)
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render(conn, "edit.html", title: "Editing Post", changeset: changeset)
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end
def update(conn, %{"post" => post_params}) do
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
{:ok, _post} ->
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} ->
render(conn, "edit.html", post: conn.assigns.post, changeset: changeset)
end
end
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end