108 lines
3.1 KiB
Elixir
108 lines
3.1 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.MastodonAPI.MastodonAPI do
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import Ecto.Query
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import Ecto.Changeset
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alias Pleroma.Activity
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alias Pleroma.Notification
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alias Pleroma.Pagination
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alias Pleroma.ScheduledActivity
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alias Pleroma.User
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alias Pleroma.Web.CommonAPI
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@spec follow(User.t(), User.t(), map) :: {:ok, User.t()} | {:error, String.t()}
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def follow(follower, followed, params \\ %{}) do
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result =
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if not User.following?(follower, followed) do
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CommonAPI.follow(follower, followed)
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else
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{:ok, follower, followed, nil}
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end
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with {:ok, follower, _followed, _} <- result do
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options = cast_params(params)
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set_reblogs_visibility(options[:reblogs], result)
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{:ok, follower}
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end
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end
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defp set_reblogs_visibility(false, {:ok, follower, followed, _}) do
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CommonAPI.hide_reblogs(follower, followed)
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end
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defp set_reblogs_visibility(_, {:ok, follower, followed, _}) do
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CommonAPI.show_reblogs(follower, followed)
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end
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@spec get_followers(User.t(), map()) :: list(User.t())
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def get_followers(user, params \\ %{}) do
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user
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|> User.get_followers_query()
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|> Pagination.fetch_paginated(params)
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end
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def get_friends(user, params \\ %{}) do
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user
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|> User.get_friends_query()
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|> Pagination.fetch_paginated(params)
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end
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def get_notifications(user, params \\ %{}) do
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options = cast_params(params)
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user
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|> Notification.for_user_query(options)
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|> restrict(:include_types, options)
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|> restrict(:exclude_types, options)
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|> restrict(:account_ap_id, options)
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|> Pagination.fetch_paginated(params)
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end
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def get_scheduled_activities(user, params \\ %{}) do
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user
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|> ScheduledActivity.for_user_query()
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|> Pagination.fetch_paginated(params)
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end
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defp cast_params(params) do
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param_types = %{
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exclude_types: {:array, :string},
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include_types: {:array, :string},
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exclude_visibilities: {:array, :string},
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reblogs: :boolean,
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with_muted: :boolean,
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account_ap_id: :string
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}
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changeset = cast({%{}, param_types}, params, Map.keys(param_types))
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changeset.changes
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end
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defp restrict(query, :include_types, %{include_types: mastodon_types = [_ | _]}) do
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ap_types = convert_and_filter_mastodon_types(mastodon_types)
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where(query, [q, a], fragment("? @> ARRAY[?->>'type']::varchar[]", ^ap_types, a.data))
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end
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defp restrict(query, :exclude_types, %{exclude_types: mastodon_types = [_ | _]}) do
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ap_types = convert_and_filter_mastodon_types(mastodon_types)
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where(query, [q, a], not fragment("? @> ARRAY[?->>'type']::varchar[]", ^ap_types, a.data))
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end
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defp restrict(query, :account_ap_id, %{account_ap_id: account_ap_id}) do
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where(query, [n, a], a.actor == ^account_ap_id)
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end
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defp restrict(query, _, _), do: query
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defp convert_and_filter_mastodon_types(types) do
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types
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|> Enum.map(&Activity.from_mastodon_notification_type/1)
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|> Enum.filter(& &1)
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end
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end
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