discourse/app/services/notifications/consolidation_planner.rb

106 lines
3.8 KiB
Ruby

# frozen_string_literal: true
module Notifications
class ConsolidationPlanner
def consolidate_or_save!(notification)
plan = plan_for(notification)
return :no_plan if plan.nil?
plan.consolidate_or_save!(notification)
end
private
def plan_for(notification)
consolidation_plans = [liked, dashboard_problems_pm, group_message_summary, group_membership]
consolidation_plans.concat(DiscoursePluginRegistry.notification_consolidation_plans)
consolidation_plans.detect { |plan| plan.can_consolidate_data?(notification) }
end
def liked
ConsolidateNotifications.new(
from: Notification.types[:liked],
to: Notification.types[:liked_consolidated],
threshold: -> { SiteSetting.notification_consolidation_threshold },
consolidation_window: SiteSetting.likes_notification_consolidation_window_mins.minutes,
unconsolidated_query_blk: ->(notifications, data) do
key = 'display_username'
value = data[key.to_sym]
filtered = notifications.where("data::json ->> 'username2' IS NULL")
filtered = filtered.where("data::json ->> '#{key}' = ?", value) if value
filtered
end,
consolidated_query_blk: filtered_by_data_attribute('display_username')
).set_mutations(
set_data_blk: ->(notification) do
data = notification.data_hash
data.merge(username: data[:display_username])
end
)
end
def group_membership
ConsolidateNotifications.new(
from: Notification.types[:private_message],
to: Notification.types[:membership_request_consolidated],
threshold: -> { SiteSetting.notification_consolidation_threshold },
consolidation_window: Notification::MEMBERSHIP_REQUEST_CONSOLIDATION_WINDOW_HOURS.hours,
unconsolidated_query_blk: filtered_by_data_attribute('topic_title'),
consolidated_query_blk: filtered_by_data_attribute('group_name')
).set_precondition(
precondition_blk: ->(data) { data[:group_name].present? }
).set_mutations(
set_data_blk: ->(notification) do
data = notification.data_hash
post_id = data[:original_post_id]
custom_field = PostCustomField.select(:value).find_by(post_id: post_id, name: "requested_group_id")
group_id = custom_field&.value
group_name = group_id.present? ? Group.select(:name).find_by(id: group_id.to_i)&.name : nil
data[:group_name] = group_name
data
end
)
end
def group_message_summary
ConsolidateNotifications.new(
from: Notification.types[:group_message_summary],
to: Notification.types[:group_message_summary],
unconsolidated_query_blk: filtered_by_data_attribute('group_id'),
consolidated_query_blk: filtered_by_data_attribute('group_id'),
threshold: 1 # We should always apply this plan to refresh the summary stats
).set_precondition(
precondition_blk: ->(data) { data[:group_id].present? }
)
end
def dashboard_problems_pm
ConsolidateNotifications.new(
from: Notification.types[:private_message],
to: Notification.types[:private_message],
threshold: 1,
unconsolidated_query_blk: filtered_by_data_attribute('topic_title'),
consolidated_query_blk: filtered_by_data_attribute('topic_title')
).set_precondition(
precondition_blk: ->(data) do
data[:topic_title] == I18n.t("system_messages.dashboard_problems.subject_template")
end
)
end
def filtered_by_data_attribute(attribute_name)
->(notifications, data) do
if (value = data[attribute_name.to_sym])
notifications.where("data::json ->> '#{attribute_name}' = ?", value.to_s)
else
notifications
end
end
end
end
end