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# frozen_string_literal: true
class Api::V1::NotificationsController < Api::BaseController
before_action -> { doorkeeper_authorize! :read, :'read:notifications' }, except: [:clear, :dismiss]
before_action -> { doorkeeper_authorize! :write, :'write:notifications' }, only: [:clear, :dismiss]
before_action :require_user!
after_action :insert_pagination_headers, only: :index
respond_to :json
DEFAULT_NOTIFICATIONS_LIMIT = 15
def index
@notifications = load_notifications
render json: @notifications, each_serializer: REST::NotificationSerializer, relationships: StatusRelationshipsPresenter.new(target_statuses_from_notifications, current_user&.account_id)
end
def show
@notification = current_account.notifications.find(params[:id])
render json: @notification, serializer: REST::NotificationSerializer
end
def clear
current_account.notifications.delete_all
render_empty
end
def destroy
dismiss
end
def dismiss
current_account.notifications.find_by!(id: params[:id]).destroy!
render_empty
end
def destroy_multiple
current_account.notifications.where(id: params[:ids]).destroy_all
render_empty
end
private
def load_notifications
cache_collection paginated_notifications, Notification
end
def paginated_notifications
browserable_account_notifications.paginate_by_max_id(
limit_param(DEFAULT_NOTIFICATIONS_LIMIT),
params[:max_id],
params[:since_id]
)
end
def browserable_account_notifications
current_account.notifications.browserable(exclude_types)
end
def target_statuses_from_notifications
@notifications.reject { |notification| notification.target_status.nil? }.map(&:target_status)
end
def insert_pagination_headers
set_pagination_headers(next_path, prev_path)
end
def next_path
unless @notifications.empty?
api_v1_notifications_url pagination_params(max_id: pagination_max_id)
end
end
def prev_path
unless @notifications.empty?
api_v1_notifications_url pagination_params(since_id: pagination_since_id)
end
end
def pagination_max_id
@notifications.last.id
end
def pagination_since_id
@notifications.first.id
end
def exclude_types
val = params.permit(exclude_types: [])[:exclude_types] || []
val = [val] unless val.is_a?(Enumerable)
val
end
def pagination_params(core_params)
params.slice(:limit, :exclude_types).permit(:limit, exclude_types: []).merge(core_params)
end
end
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