b2d46fed65
* Lessen amount of notifications queried slightly to improve performance * Guard for last_user_reaction
35 lines
1.7 KiB
Ruby
35 lines
1.7 KiB
Ruby
class NotificationsController < ApplicationController
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# No authorization required because we provide authentication on notifications page
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def index
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if user_signed_in?
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@notifications_index = true
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@user = if params[:username] && current_user.admin?
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User.find_by_username(params[:username])
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else
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current_user
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end
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@notifications = Notification.where(user_id: current_user.id).order("created_at DESC").limit(400).to_a
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aggregate_notifications("Follow")
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aggregate_notifications("Reaction")
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@notifications = NotificationDecorator.decorate_collection(@notifications)[0..40]
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@last_user_reaction = @user.reactions.last&.id
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@last_user_comment = @user.comments.last&.id
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end
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end
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private
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def aggregate_notifications(notifiable_type)
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notification_struct = Struct.new(:grouped_notifications, :notifiable_type, :read?)
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notifications_to_aggregate = @notifications.select { |notification| notification.notifiable_type == notifiable_type }
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aggregation_types = notifications_to_aggregate.map(&:aggregation_format).uniq
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aggregation_types.each do |type|
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matched_notifications = notifications_to_aggregate.select { |notification| type == notification.aggregation_format }
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any_read = matched_notifications.count(&:read?).positive?
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notification_group = notification_struct.new(matched_notifications, notifiable_type, any_read)
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@notifications[@notifications.index(matched_notifications[0])] = notification_group unless @notifications.index(matched_notifications[0]).nil?
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matched_notifications[1..-1].each { |notification| @notifications[@notifications.index(notification)] = nil }
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end
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@notifications.compact!
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end
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end
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