127 lines
4.7 KiB
Ruby
127 lines
4.7 KiB
Ruby
# frozen_string_literal: true
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module Notifications
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class ConsolidationPlanner
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def consolidate_or_save!(notification)
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plan = plan_for(notification)
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return :no_plan if plan.nil?
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plan.consolidate_or_save!(notification)
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end
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private
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def plan_for(notification)
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consolidation_plans = [liked_by_two_users, liked, group_message_summary, group_membership]
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consolidation_plans.concat(DiscoursePluginRegistry.notification_consolidation_plans)
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consolidation_plans.detect { |plan| plan.can_consolidate_data?(notification) }
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end
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def liked
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ConsolidateNotifications.new(
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from: Notification.types[:liked],
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to: Notification.types[:liked_consolidated],
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threshold: -> { SiteSetting.notification_consolidation_threshold },
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consolidation_window: SiteSetting.likes_notification_consolidation_window_mins.minutes,
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unconsolidated_query_blk: Proc.new do |notifications, data|
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key = 'display_username'
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value = data[key.to_sym]
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filtered = notifications.where("data::json ->> 'username2' IS NULL")
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filtered = filtered.where("data::json ->> '#{key}' = ?", value) if value
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filtered
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end,
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consolidated_query_blk: filtered_by_data_attribute('display_username')
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).set_mutations(
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set_data_blk: Proc.new do |notification|
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data = notification.data_hash
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data.merge(username: data[:display_username])
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end
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).set_precondition(precondition_blk: Proc.new { |data| data[:username2].blank? })
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end
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def liked_by_two_users
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DeletePreviousNotifications.new(
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type: Notification.types[:liked],
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previous_query_blk: Proc.new do |notifications, data|
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notifications.where(id: data[:previous_notification_id])
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end
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).set_mutations(
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set_data_blk: Proc.new do |notification|
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existing_notification_of_same_type = Notification
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.where(user: notification.user)
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.order("notifications.id DESC")
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.where(topic_id: notification.topic_id, post_number: notification.post_number)
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.where(notification_type: notification.notification_type)
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.where('created_at > ?', 1.day.ago)
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.first
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data = notification.data_hash
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if existing_notification_of_same_type
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same_type_data = existing_notification_of_same_type.data_hash
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data.merge(
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previous_notification_id: existing_notification_of_same_type.id,
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username2: same_type_data[:display_username],
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count: (same_type_data[:count] || 1).to_i + 1
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)
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else
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data
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end
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end
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).set_precondition(
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precondition_blk: Proc.new do |data, notification|
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always_freq = UserOption.like_notification_frequency_type[:always]
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notification.user&.user_option&.like_notification_frequency == always_freq &&
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data[:previous_notification_id].present?
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end
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)
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end
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def group_membership
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ConsolidateNotifications.new(
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from: Notification.types[:private_message],
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to: Notification.types[:membership_request_consolidated],
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threshold: -> { SiteSetting.notification_consolidation_threshold },
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consolidation_window: Notification::MEMBERSHIP_REQUEST_CONSOLIDATION_WINDOW_HOURS.hours,
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unconsolidated_query_blk: filtered_by_data_attribute('topic_title'),
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consolidated_query_blk: filtered_by_data_attribute('group_name')
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).set_precondition(
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precondition_blk: Proc.new { |data| data[:group_name].present? }
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).set_mutations(
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set_data_blk: Proc.new do |notification|
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data = notification.data_hash
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post_id = data[:original_post_id]
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custom_field = PostCustomField.select(:value).find_by(post_id: post_id, name: "requested_group_id")
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group_id = custom_field&.value
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group_name = group_id.present? ? Group.select(:name).find_by(id: group_id.to_i)&.name : nil
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data[:group_name] = group_name
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data
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end
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)
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end
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def group_message_summary
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DeletePreviousNotifications.new(
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type: Notification.types[:group_message_summary],
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previous_query_blk: filtered_by_data_attribute('group_id')
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).set_precondition(
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precondition_blk: Proc.new { |data| data[:group_id].present? }
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)
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end
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def filtered_by_data_attribute(attribute_name)
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Proc.new do |notifications, data|
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if (value = data[attribute_name.to_sym])
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notifications.where("data::json ->> '#{attribute_name}' = ?", value.to_s)
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else
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notifications
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end
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end
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end
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end
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end
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