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Grouped Notifications UI (#30440)

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Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>
Co-authored-by: Claire <claire.github-309c@sitedethib.com>
This commit is contained in:
Renaud Chaput 2024-07-18 16:36:09 +02:00 • committed by GitHub
commit f587ff643f
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65 changed files with 3329 additions and 131 deletions
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53
app/controllers/api/v2_alpha/notifications_controller.rb
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@ -12,10 +12,27 @@ class Api::V2Alpha::NotificationsController < Api::BaseController
with_read_replica do
@notifications = load_notifications
@group_metadata = load_group_metadata
@grouped_notifications = load_grouped_notifications
@relationships = StatusRelationshipsPresenter.new(target_statuses_from_notifications, current_user&.account_id)
@sample_accounts = @grouped_notifications.flat_map(&:sample_accounts)
# Preload associations to avoid N+1s
ActiveRecord::Associations::Preloader.new(records: @sample_accounts, associations: [:account_stat, { user: :role }]).call
end
render json: @notifications.map { |notification| NotificationGroup.from_notification(notification, max_id: @group_metadata.dig(notification.group_key, :max_id)) }, each_serializer: REST::NotificationGroupSerializer, relationships: @relationships, group_metadata: @group_metadata
MastodonOTELTracer.in_span('Api::V2Alpha::NotificationsController#index rendering') do |span|
statuses = @grouped_notifications.filter_map { |group| group.target_status&.id }
span.add_attributes(
'app.notification_grouping.count' => @grouped_notifications.size,
'app.notification_grouping.sample_account.count' => @sample_accounts.size,
'app.notification_grouping.sample_account.unique_count' => @sample_accounts.pluck(:id).uniq.size,
'app.notification_grouping.status.count' => statuses.size,
'app.notification_grouping.status.unique_count' => statuses.uniq.size
)
render json: @grouped_notifications, each_serializer: REST::NotificationGroupSerializer, relationships: @relationships, group_metadata: @group_metadata
end
end
def show
@ -36,25 +53,35 @@ class Api::V2Alpha::NotificationsController < Api::BaseController
private
def load_notifications
notifications = browserable_account_notifications.includes(from_account: [:account_stat, :user]).to_a_grouped_paginated_by_id(
limit_param(DEFAULT_NOTIFICATIONS_LIMIT),
params_slice(:max_id, :since_id, :min_id)
)
MastodonOTELTracer.in_span('Api::V2Alpha::NotificationsController#load_notifications') do
notifications = browserable_account_notifications.includes(from_account: [:account_stat, :user]).to_a_grouped_paginated_by_id(
limit_param(DEFAULT_NOTIFICATIONS_LIMIT),
params_slice(:max_id, :since_id, :min_id)
)
Notification.preload_cache_collection_target_statuses(notifications) do |target_statuses|
preload_collection(target_statuses, Status)
Notification.preload_cache_collection_target_statuses(notifications) do |target_statuses|
preload_collection(target_statuses, Status)
end
end
end
def load_group_metadata
return {} if @notifications.empty?
browserable_account_notifications
.where(group_key: @notifications.filter_map(&:group_key))
.where(id: (@notifications.last.id)..(@notifications.first.id))
.group(:group_key)
.pluck(:group_key, 'min(notifications.id) as min_id', 'max(notifications.id) as max_id', 'max(notifications.created_at) as latest_notification_at')
.to_h { |group_key, min_id, max_id, latest_notification_at| [group_key, { min_id: min_id, max_id: max_id, latest_notification_at: latest_notification_at }] }
MastodonOTELTracer.in_span('Api::V2Alpha::NotificationsController#load_group_metadata') do
browserable_account_notifications
.where(group_key: @notifications.filter_map(&:group_key))
.where(id: (@notifications.last.id)..(@notifications.first.id))
.group(:group_key)
.pluck(:group_key, 'min(notifications.id) as min_id', 'max(notifications.id) as max_id', 'max(notifications.created_at) as latest_notification_at')
.to_h { |group_key, min_id, max_id, latest_notification_at| [group_key, { min_id: min_id, max_id: max_id, latest_notification_at: latest_notification_at }] }
end
end
def load_grouped_notifications
MastodonOTELTracer.in_span('Api::V2Alpha::NotificationsController#load_grouped_notifications') do
@notifications.map { |notification| NotificationGroup.from_notification(notification, max_id: @group_metadata.dig(notification.group_key, :max_id)) }
end
end
def browserable_account_notifications