Class: PostActionCreator

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

Defined Under Namespace

Classes: CreateResult

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(created_by, post, post_action_type_id, is_warning: false, message: nil, take_action: false, flag_topic: false, created_at: nil, queue_for_review: false, reason: nil, silent: false) ⇒ PostActionCreator

Returns a new instance of PostActionCreator.



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# File 'lib/post_action_creator.rb', line 42

def initialize(
  created_by,
  post,
  post_action_type_id,
  is_warning: false,
  message: nil,
  take_action: false,
  flag_topic: false,
  created_at: nil,
  queue_for_review: false,
  reason: nil,
  silent: false
)
  @created_by = created_by
  @created_at = created_at || Time.zone.now

  @post = post
  @post_action_type_id = post_action_type_id
  @post_action_name = PostActionType.types[@post_action_type_id]

  @is_warning = is_warning
  @take_action = take_action && guardian.is_staff?

  @message = message
  @flag_topic = flag_topic
  @meta_post = nil

  @reason = reason
  @queue_for_review = queue_for_review

  @reason = "queued_by_staff" if reason.nil? && @queue_for_review

  @silent = silent
end

Class Method Details

.create(created_by, post, action_key, message: nil, created_at: nil, reason: nil, silent: false) ⇒ Object



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# File 'lib/post_action_creator.rb', line 10

def create(
  created_by,
  post,
  action_key,
  message: nil,
  created_at: nil,
  reason: nil,
  silent: false
)
  new(
    created_by,
    post,
    PostActionType.types[action_key],
    message: message,
    created_at: created_at,
    reason: reason,
    silent: silent,
  ).perform
end

Instance Method Details

#performObject



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# File 'lib/post_action_creator.rb', line 93

def perform
  result = CreateResult.new

  if !post_can_act? || (@queue_for_review && !guardian.is_staff?)
    result.forbidden = true

    if taken_actions&.keys&.include?(PostActionType.types[@post_action_name])
      result.add_error(I18n.t("action_already_performed"))
    else
      result.add_error(I18n.t("invalid_access"))
    end
    return result
  end

  PostAction.limit_action!(@created_by, @post, @post_action_type_id)

  reviewable = Reviewable.includes(:reviewable_scores).find_by(target: @post)

  if reviewable && flagging_post? && cannot_flag_again?(reviewable)
    result.add_error(I18n.t("reviewables.already_handled"))
    return result
  end

  # create meta topic / post if needed
  if @message.present? && %i[notify_moderators notify_user spam].include?(@post_action_name)
    creator = create_message_creator
    post = creator.create
    if creator.errors.present?
      result.add_errors_from(creator)
      return result
    end
    @meta_post = post
  end

  begin
    post_action = create_post_action

    if post_action.blank? || post_action.errors.present?
      result.add_errors_from(post_action)
    else
      create_reviewable(result)
      enforce_rules
      UserActionManager.post_action_created(post_action)
      PostActionNotifier.post_action_created(post_action) if !@silent
      notify_subscribers

      # agree with other flags
      if @take_action && reviewable = @post.reviewable_flag
        result.reviewable.perform(@created_by, :agree_and_keep)
        post_action.try(:update_counters)
      end

      result.success = true
      result.post_action = post_action
    end
  rescue ActiveRecord::RecordNotUnique
    # If the user already performed this action, it's probably due to a different browser tab
    # or non-debounced clicking. We can ignore.
    result.success = true
    result.post_action =
      PostAction.find_by(
        user: @created_by,
        post: @post,
        post_action_type_id: @post_action_type_id,
      )
  end

  result
end

#post_can_act?Boolean

Returns:

  • (Boolean)


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# File 'lib/post_action_creator.rb', line 77

def post_can_act?
  guardian.post_can_act?(
    @post,
    @post_action_name,
    opts: {
      is_warning: @is_warning,
      taken_actions: taken_actions,
    },
  )
end

#taken_actionsObject



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# File 'lib/post_action_creator.rb', line 88

def taken_actions
  return @taken_actions if defined?(@taken_actions)
  @taken_actions = PostAction.counts_for([@post].compact, @created_by)[@post&.id]
end