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31 lines
965 B
Elixir
31 lines
965 B
Elixir
defmodule PhilomenaWeb.TopicController 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.Repo
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import Ecto.Query
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plug :load_and_authorize_resource, model: Forum, id_name: "forum_id", id_field: "short_name", persisted: true
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def show(conn, %{"id" => slug}) do
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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: ^slug, hidden_from_users: false)
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|> preload(:user)
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|> Repo.one()
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conn = conn |> assign(:topic, topic)
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%{page_number: page, page_size: page_size} = conn.assigns.pagination
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posts =
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Post
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|> where(topic_id: ^conn.assigns.topic.id)
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|> where([p], p.topic_position >= ^(25 * (page - 1)) and p.topic_position < ^(25 * page))
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|> order_by(asc: :created_at)
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|> preload([:user, topic: :forum])
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|> Repo.paginate(conn.assigns.scrivener)
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render(conn, "show.html", posts: posts)
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end
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end
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