121 lines
3.5 KiB
Elixir
121 lines
3.5 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.MastodonAPI.SuggestionController do
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use Pleroma.Web, :controller
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import Ecto.Query
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alias Pleroma.FollowingRelationship
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alias Pleroma.User
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alias Pleroma.UserRelationship
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require Logger
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plug(Pleroma.Web.ApiSpec.CastAndValidate)
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plug(Pleroma.Web.Plugs.OAuthScopesPlug, %{scopes: ["read"]} when action in [:index, :index2])
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plug(Pleroma.Web.Plugs.OAuthScopesPlug, %{scopes: ["write"]} when action in [:dismiss])
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def open_api_operation(action) do
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operation = String.to_existing_atom("#{action}_operation")
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apply(__MODULE__, operation, [])
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end
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def index_operation do
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%OpenApiSpex.Operation{
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tags: ["Suggestions"],
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summary: "Follow suggestions (Not implemented)",
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operationId: "SuggestionController.index",
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responses: %{
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200 => Pleroma.Web.ApiSpec.Helpers.empty_array_response()
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}
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}
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end
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def index2_operation do
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%OpenApiSpex.Operation{
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tags: ["Suggestions"],
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summary: "Follow suggestions",
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operationId: "SuggestionController.index2",
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responses: %{
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200 => Pleroma.Web.ApiSpec.Helpers.empty_array_response()
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}
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}
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end
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def dismiss_operation do
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%OpenApiSpex.Operation{
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tags: ["Suggestions"],
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summary: "Remove a suggestion",
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operationId: "SuggestionController.dismiss",
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parameters: [
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OpenApiSpex.Operation.parameter(
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:account_id,
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:path,
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%OpenApiSpex.Schema{type: :string},
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"Account to dismiss",
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required: true
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)
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],
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responses: %{
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200 => Pleroma.Web.ApiSpec.Helpers.empty_object_response()
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}
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}
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end
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@doc "GET /api/v1/suggestions"
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def index(conn, params),
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do: Pleroma.Web.MastodonAPI.MastodonAPIController.empty_array(conn, params)
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@doc "GET /api/v2/suggestions"
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def index2(%{assigns: %{user: user}} = conn, params) do
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limit = Map.get(params, :limit, 40) |> min(80)
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users =
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%{is_suggested: true, invisible: false, limit: limit}
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|> User.Query.build()
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|> exclude_user(user)
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|> exclude_relationships(user, [:block, :mute, :suggestion_dismiss])
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|> exclude_following(user)
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|> Pleroma.Repo.all()
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render(conn, "index.json", %{
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users: users,
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source: :staff,
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for: user,
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skip_visibility_check: true
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})
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end
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defp exclude_user(query, %User{id: user_id}) do
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where(query, [u], u.id != ^user_id)
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end
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defp exclude_relationships(query, %User{id: user_id}, relationship_types) do
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query
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|> join(:left, [u], r in UserRelationship,
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as: :user_relationships,
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on:
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r.target_id == u.id and r.source_id == ^user_id and
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r.relationship_type in ^relationship_types
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)
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|> where([user_relationships: r], is_nil(r.target_id))
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end
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defp exclude_following(query, %User{id: user_id}) do
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query
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|> join(:left, [u], r in FollowingRelationship,
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as: :following_relationships,
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on: r.following_id == u.id and r.follower_id == ^user_id and r.state == :follow_accept
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)
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|> where([following_relationships: r], is_nil(r.following_id))
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end
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@doc "DELETE /api/v1/suggestions/:account_id"
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def dismiss(%{assigns: %{user: source}} = conn, %{account_id: user_id}) do
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with %User{} = target <- User.get_cached_by_id(user_id),
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{:ok, _} <- UserRelationship.create(:suggestion_dismiss, source, target) do
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json(conn, %{})
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end
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end
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end
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