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133 lines
5.1 KiB
Ruby
133 lines
5.1 KiB
Ruby
# frozen_string_literal: true
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class Api::V2::NotificationsController < Api::BaseController
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before_action -> { doorkeeper_authorize! :read, :'read:notifications' }, except: [:clear, :dismiss]
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before_action -> { doorkeeper_authorize! :write, :'write:notifications' }, only: [:clear, :dismiss]
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before_action :require_user!
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after_action :insert_pagination_headers, only: :index
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DEFAULT_NOTIFICATIONS_LIMIT = 40
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DEFAULT_NOTIFICATIONS_COUNT_LIMIT = 100
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MAX_NOTIFICATIONS_COUNT_LIMIT = 1_000
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def index
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with_read_replica do
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@notifications = load_notifications
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@grouped_notifications = load_grouped_notifications
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@relationships = StatusRelationshipsPresenter.new(target_statuses_from_notifications, current_user&.account_id)
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@presenter = GroupedNotificationsPresenter.new(@grouped_notifications, expand_accounts: expand_accounts_param)
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# Preload associations to avoid N+1s
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ActiveRecord::Associations::Preloader.new(records: @presenter.accounts, associations: [:account_stat, { user: :role }]).call
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end
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MastodonOTELTracer.in_span('Api::V2::NotificationsController#index rendering') do |span|
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statuses = @grouped_notifications.filter_map { |group| group.target_status&.id }
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span.add_attributes(
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'app.notification_grouping.count' => @grouped_notifications.size,
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'app.notification_grouping.account.count' => @presenter.accounts.size,
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'app.notification_grouping.partial_account.count' => @presenter.partial_accounts.size,
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'app.notification_grouping.status.count' => statuses.size,
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'app.notification_grouping.status.unique_count' => statuses.uniq.size,
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'app.notification_grouping.expand_accounts_param' => expand_accounts_param
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)
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render json: @presenter, serializer: REST::DedupNotificationGroupSerializer, relationships: @relationships, expand_accounts: expand_accounts_param
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end
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end
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def unread_count
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limit = limit_param(DEFAULT_NOTIFICATIONS_COUNT_LIMIT, MAX_NOTIFICATIONS_COUNT_LIMIT)
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with_read_replica do
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render json: { count: browserable_account_notifications.paginate_groups_by_min_id(limit, min_id: notification_marker&.last_read_id, grouped_types: params[:grouped_types]).count }
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end
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end
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def show
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@notification = current_account.notifications.without_suspended.find_by!(group_key: params[:group_key])
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presenter = GroupedNotificationsPresenter.new(NotificationGroup.from_notifications([@notification]))
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render json: presenter, serializer: REST::DedupNotificationGroupSerializer
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end
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def clear
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current_account.notifications.delete_all
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render_empty
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end
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def dismiss
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current_account.notifications.where(group_key: params[:group_key]).destroy_all
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render_empty
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end
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private
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def load_notifications
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MastodonOTELTracer.in_span('Api::V2::NotificationsController#load_notifications') do
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notifications = browserable_account_notifications.includes(from_account: [:account_stat, :user]).to_a_grouped_paginated_by_id(
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limit_param(DEFAULT_NOTIFICATIONS_LIMIT),
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params.slice(:max_id, :since_id, :min_id, :grouped_types).permit(:max_id, :since_id, :min_id, grouped_types: [])
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)
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Notification.preload_cache_collection_target_statuses(notifications) do |target_statuses|
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preload_collection(target_statuses, Status)
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end
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end
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end
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def load_grouped_notifications
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return [] if @notifications.empty?
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MastodonOTELTracer.in_span('Api::V2::NotificationsController#load_grouped_notifications') do
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NotificationGroup.from_notifications(@notifications, pagination_range: (@notifications.last.id)..(@notifications.first.id), grouped_types: params[:grouped_types])
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end
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end
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def browserable_account_notifications
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current_account.notifications.without_suspended.browserable(
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types: Array(browserable_params[:types]),
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exclude_types: Array(browserable_params[:exclude_types]),
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include_filtered: truthy_param?(:include_filtered)
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)
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end
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def notification_marker
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current_user.markers.find_by(timeline: 'notifications')
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end
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def target_statuses_from_notifications
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@notifications.filter_map(&:target_status)
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end
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def next_path
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api_v2_notifications_url pagination_params(max_id: pagination_max_id) unless @notifications.empty?
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end
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def prev_path
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api_v2_notifications_url pagination_params(min_id: pagination_since_id) unless @notifications.empty?
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end
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def pagination_collection
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@notifications
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end
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def browserable_params
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params.slice(:include_filtered, :types, :exclude_types, :grouped_types).permit(:include_filtered, types: [], exclude_types: [], grouped_types: [])
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end
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def pagination_params(core_params)
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params.slice(:limit, :include_filtered, :types, :exclude_types, :grouped_types).permit(:limit, :include_filtered, types: [], exclude_types: [], grouped_types: []).merge(core_params)
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end
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def expand_accounts_param
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case params[:expand_accounts]
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when nil, 'full'
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'full'
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when 'partial_avatars'
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'partial_avatars'
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else
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raise Mastodon::InvalidParameterError, "Invalid value for 'expand_accounts': '#{params[:expand_accounts]}', allowed values are 'full' and 'partial_avatars'"
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end
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end
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end
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