89 lines
2.4 KiB
Elixir
89 lines
2.4 KiB
Elixir
defmodule Pleroma.Notification do
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use Ecto.Schema
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alias Pleroma.{User, Activity, Notification, Repo}
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import Ecto.Query
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schema "notifications" do
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field :seen, :boolean, default: false
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belongs_to :user, Pleroma.User
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belongs_to :activity, Pleroma.Activity
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timestamps()
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end
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# TODO: Make generic and unify (see activity_pub.ex)
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defp restrict_max(query, %{"max_id" => max_id}) do
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from activity in query, where: activity.id < ^max_id
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end
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defp restrict_max(query, _), do: query
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defp restrict_since(query, %{"since_id" => since_id}) do
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from activity in query, where: activity.id > ^since_id
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end
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defp restrict_since(query, _), do: query
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def for_user(user, opts \\ %{}) do
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query = from n in Notification,
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where: n.user_id == ^user.id,
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order_by: [desc: n.id],
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preload: [:activity],
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limit: 20
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query = query
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|> restrict_since(opts)
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|> restrict_max(opts)
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Repo.all(query)
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end
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def get(%{id: user_id} = _user, id) do
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query = from n in Notification,
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where: n.id == ^id,
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preload: [:activity]
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notification = Repo.one(query)
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case notification do
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%{user_id: ^user_id} ->
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{:ok, notification}
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_ ->
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{:error, "Cannot get notification"}
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end
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end
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def clear(user) do
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query = from n in Notification,
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where: n.user_id == ^user.id
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Repo.delete_all(query)
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end
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def dismiss(%{id: user_id} = _user, id) do
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notification = Repo.get(Notification, id)
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case notification do
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%{user_id: ^user_id} ->
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Repo.delete(notification)
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_ ->
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{:error, "Cannot dismiss notification"}
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end
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end
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def create_notifications(%Activity{id: _, data: %{"to" => _, "type" => type}} = activity) when type in ["Create", "Like", "Announce", "Follow"] do
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users = User.get_notified_from_activity(activity)
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notifications = Enum.map(users, fn (user) -> create_notification(activity, user) end)
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{:ok, notifications}
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end
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def create_notifications(_), do: {:ok, []}
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# TODO move to sql, too.
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def create_notification(%Activity{} = activity, %User{} = user) do
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unless User.blocks?(user, %{ap_id: activity.data["actor"]}) do
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notification = %Notification{user_id: user.id, activity: activity}
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{:ok, notification} = Repo.insert(notification)
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Pleroma.Web.Streamer.stream("user", notification)
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notification
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end
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end
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end
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