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72 lines
2.2 KiB
Ruby
72 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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class NotificationsController < ApplicationController
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before_action :authenticate_user!
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after_action :mark_notifications_as_read, only: %i[index]
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TYPE_MAPPINGS = {
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"answer" => Notification::QuestionAnswered.name,
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"comment" => Notification::Commented.name,
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"commentsmile" => Notification::CommentSmiled.name,
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"relationship" => Notification::StartedFollowing.name,
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"smile" => Notification::Smiled.name
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}.freeze
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def index
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@type = TYPE_MAPPINGS[params[:type]] || params[:type]
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@notifications = cursored_notifications_for(type: @type, last_id: params[:last_id])
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paginate_notifications
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@counters = count_unread_by_type
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respond_to do |format|
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format.html
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format.turbo_stream { render layout: false, status: :see_other }
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end
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end
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def read
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current_user.notifications.where(new: true).update_all(new: false) # rubocop:disable Rails/SkipsModelValidations
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current_user.touch(:notifications_updated_at)
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respond_to do |format|
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format.turbo_stream do
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render "navigation/notifications", locals: { notifications: [], notification_count: nil }
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end
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end
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end
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private
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def paginate_notifications
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@notifications_last_id = @notifications.map(&:id).min
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@more_data_available = !cursored_notifications_for(type: @type, last_id: @notifications_last_id, size: 1).count.zero?
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end
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def count_unread_by_type
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Notification.where(recipient: current_user, new: true)
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.group(:target_type)
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.count(:target_type)
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end
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# rubocop:disable Rails/SkipsModelValidations
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def mark_notifications_as_read
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# using .dup to not modify @notifications -- useful in tests
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@notifications&.dup&.update_all(new: false)
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current_user.touch(:notifications_updated_at)
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end
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# rubocop:enable Rails/SkipsModelValidations
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def cursored_notifications_for(type:, last_id:, size: nil)
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cursor_params = { last_id: last_id, size: size }.compact
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case type
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when "all"
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Notification.cursored_for(current_user, **cursor_params)
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when "new"
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Notification.cursored_for(current_user, new: true, **cursor_params)
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else
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Notification.cursored_for_type(current_user, type, **cursor_params)
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end
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end
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end
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