89 lines
2.5 KiB
Ruby
89 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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class NotificationConsolidator
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attr_reader :notification, :notification_type, :consolidation_type, :data
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def initialize(notification)
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@notification = notification
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@notification_type = notification.notification_type
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@data = notification.data_hash
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if notification_type == Notification.types[:liked]
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@consolidation_type = Notification.types[:liked_consolidated]
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@data[:username] = @data[:display_username]
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elsif notification_type == Notification.types[:private_message]
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post_id = @data[:original_post_id]
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return if post_id.blank?
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custom_field = PostCustomField.select(:value).find_by(post_id: post_id, name: "requested_group_id")
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return if custom_field.blank?
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group_id = custom_field.value.to_i
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group_name = Group.select(:name).find_by(id: group_id)&.name
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return if group_name.blank?
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@consolidation_type = Notification.types[:membership_request_consolidated]
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@data[:group_name] = group_name
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end
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end
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def consolidate!
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return if SiteSetting.notification_consolidation_threshold.zero? || consolidation_type.blank?
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update_consolidated_notification! || create_consolidated_notification!
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end
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def update_consolidated_notification!
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consolidated_notification = user_notifications.filter_by_consolidation_data(consolidation_type, data).first
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return if consolidated_notification.blank?
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data_hash = consolidated_notification.data_hash
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data_hash["count"] += 1
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Notification.transaction do
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consolidated_notification.update!(
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data: data_hash.to_json,
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read: false,
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updated_at: timestamp
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)
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notification.destroy!
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end
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consolidated_notification
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end
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def create_consolidated_notification!
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notifications = user_notifications.unread.filter_by_consolidation_data(notification_type, data)
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return if notifications.count <= SiteSetting.notification_consolidation_threshold
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consolidated_notification = nil
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Notification.transaction do
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timestamp = notifications.last.created_at
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data[:count] = notifications.count
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consolidated_notification = Notification.create!(
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notification_type: consolidation_type,
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user_id: notification.user_id,
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data: data.to_json,
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updated_at: timestamp,
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created_at: timestamp
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)
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notifications.destroy_all
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end
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consolidated_notification
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end
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private
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def user_notifications
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notification.user.notifications
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end
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def timestamp
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@timestamp ||= Time.zone.now
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end
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end
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