Class: PostActionDestroyer

Inherits:
Object
  • Object
show all
Defined in:
lib/post_action_destroyer.rb

Defined Under Namespace

Classes: DestroyResult

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(destroyed_by, post, post_action_type_id, opts = {}) ⇒ PostActionDestroyer

Returns a new instance of PostActionDestroyer.



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# File 'lib/post_action_destroyer.rb', line 8

def initialize(destroyed_by, post, post_action_type_id, opts = {})
  @destroyed_by, @post, @post_action_type_id, @opts =
    destroyed_by,
    post,
    post_action_type_id,
    opts
end

Class Method Details

.destroy(destroyed_by, post, action_key, opts = {}) ⇒ Object 



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# File 'lib/post_action_destroyer.rb', line 16

def self.destroy(destroyed_by, post, action_key, opts = {})
  new(destroyed_by, post, PostActionType.types[action_key], opts).perform
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/post_action_destroyer.rb', line 20

def perform
  result = DestroyResult.new

  if @post.blank?
    result.not_found = true
    return result
  end

  finder =
    PostAction.where(user: @destroyed_by, post: @post, post_action_type_id: @post_action_type_id)
  finder = finder.with_deleted if @destroyed_by.staff?
  post_action = finder.first

  if post_action.blank?
    result.not_found = true
    return result
  end

  unless @opts[:skip_delete_check] == true || guardian.can_delete?(post_action)
    result.forbidden = true
    result.add_error(I18n.t("invalid_access"))
    return result
  end

  RateLimiter.new(
    @destroyed_by,
    "post_action-#{@post.id}_#{@post_action_type_id}",
    4,
    1.minute,
  ).performed!

  post_action.remove_act!(@destroyed_by)
  post_action.post.unhide! if post_action.staff_took_action
  if @post_action_type_id == PostActionType.types[:like]
    GivenDailyLike.decrement_for(@destroyed_by.id)
  end

  case @post_action_type_id
  when *PostActionType.notify_flag_type_ids
    DiscourseEvent.trigger(:flag_destroyed, post_action, self)
  when PostActionType.types[:like]
    DiscourseEvent.trigger(:like_destroyed, post_action, self)
  end

  UserActionManager.post_action_destroyed(post_action)
  PostActionNotifier.post_action_deleted(post_action)
  result.success = true
  result.post = @post.reload

  notify_subscribers

  result
end