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81 lines
2.6 KiB
Elixir
81 lines
2.6 KiB
Elixir
defmodule PhilomenaWeb.ConversationController do
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use PhilomenaWeb, :controller
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alias PhilomenaWeb.NotificationCountPlug
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alias Philomena.{Conversations, Conversations.Conversation, Conversations.Message}
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alias Philomena.Textile.Renderer
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alias Philomena.Repo
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import Ecto.Query
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plug PhilomenaWeb.FilterBannedUsersPlug when action in [:new, :create]
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plug :load_and_authorize_resource, model: Conversation, id_field: "slug", only: :show, preload: [:to, :from]
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def index(conn, _params) do
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user = conn.assigns.current_user
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conversations =
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Conversation
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|> where([c], (c.from_id == ^user.id and not c.from_hidden) or (c.to_id == ^user.id and not c.to_hidden))
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|> join(:inner_lateral, [c], _ in fragment("SELECT COUNT(*) FROM messages m WHERE m.conversation_id = ?", c.id))
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|> order_by(desc: :last_message_at)
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|> preload([:to, :from])
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|> select([c, cnt], {c, cnt.count})
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|> Repo.paginate(conn.assigns.scrivener)
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render(conn, "index.html", title: "Conversations", conversations: conversations)
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end
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def show(conn, _params) do
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conversation = conn.assigns.conversation
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user = conn.assigns.current_user
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messages =
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Message
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|> where(conversation_id: ^conversation.id)
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|> order_by(asc: :created_at)
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|> preload([:from])
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|> Repo.paginate(conn.assigns.scrivener)
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rendered =
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messages.entries
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|> Renderer.render_collection(conn)
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messages =
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%{messages | entries: Enum.zip(messages.entries, rendered)}
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changeset =
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%Message{}
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|> Conversations.change_message()
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conversation
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|> Conversations.mark_conversation_read(user)
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# Update the conversation ticker in the header
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conn = NotificationCountPlug.call(conn)
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render(conn, "show.html", title: "Showing Conversation", conversation: conversation, messages: messages, changeset: changeset)
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end
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def new(conn, params) do
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changeset =
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%Conversation{recipient: params["recipient"], messages: [%Message{}]}
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|> Conversations.change_conversation()
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render(conn, "new.html", title: "New Conversation", changeset: changeset)
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end
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def create(conn, %{"conversation" => conversation_params}) do
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user = conn.assigns.current_user
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case Conversations.create_conversation(user, conversation_params) do
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{:ok, conversation} ->
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conn
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|> put_flash(:info, "Conversation successfully created.")
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|> redirect(to: Routes.conversation_path(conn, :show, conversation))
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{:error, changeset} ->
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conn
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|> render("new.html", changeset: changeset)
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end
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end
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end
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