Class: Upkeep::Invalidation::CollectionPrepend

Inherits:
Object
  • Object
show all
Defined in:
lib/upkeep/invalidation/collection_prepend.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(recipe, change) ⇒ CollectionPrepend

Returns a new instance of CollectionPrepend.



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# File 'lib/upkeep/invalidation/collection_prepend.rb', line 10

def initialize(recipe, change)
  @recipe = recipe
  @change = change
end

Class Method Details

.build(recipe:, change:) ⇒ Object 



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# File 'lib/upkeep/invalidation/collection_prepend.rb', line 6

def self.build(recipe:, change:)
  new(recipe, change).build
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/upkeep/invalidation/collection_prepend.rb', line 15

def build
  replay = recipe.replay
  return unless replay.is_a?(Replay::Collection)
  return if replay.derived_partial?
  return unless create_change?

  collection = replay.collection
  return unless collection.is_a?(Replay::ActiveRecordRelationValue)
  return unless collection.primary_key
  return unless collection.appendable? || unfilled_limit_window?(collection)

  model = constantize(collection.model)
  return unless change.fetch(:table) == model.table_name

  record = model.find_by(id: change.fetch(:id))
  return unless record && relation_prepends_record?(model, collection, record)

  Replay::Recipe.new(
    kind: :render_site_prepend,
    frame_id: recipe.frame_id,
    target_kind: recipe.target_kind,
    target_id: recipe.target_id,
    template: recipe.template,
    metadata: recipe.metadata,
    runtime: "rails",
    replay: Replay::CollectionMember.new(
      controller_class: replay.controller_class,
      partial: replay.partial,
      record: Replay.active_record_value(record),
      options: replay.options
    )
  )
end