Module: Decidim::Proposals::ProposalBuilder

Defined in:
decidim-proposals/app/services/decidim/proposals/proposal_builder.rb

Overview

A factory class to ensure we always create Proposals the same way since it involves some logic.

Class Method Summary collapse

Class Method Details

.copy(original_proposal, author:, action_user:, extra_attributes: {}, skip_link: false) ⇒ Object

Public: Creates a new Proposal by copying the attributes from another one.

original_proposal - The Proposal to be used as base to create the new one. author - An Authorable the will be the first coauthor of the Proposal. action_user - The User to be used as the user who is creating the proposal in the traceability logs. extra_attributes - A Hash of attributes to create the new proposal, will overwrite the original ones. skip_link - Whether to skip linking the two proposals or not (default false).

Returns a Proposal



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# File 'decidim-proposals/app/services/decidim/proposals/proposal_builder.rb', line 57

def copy(original_proposal, author:, action_user:, extra_attributes: {}, skip_link: false)
  origin_attributes = original_proposal.attributes.except(
    "id",
    "created_at",
    "updated_at",
    "state",
    "decidim_proposals_proposal_state_id",
    "state_published_at",
    "answer",
    "answered_at",
    "decidim_component_id",
    "reference",
    "comments_count",
    "endorsements_count",
    "follows_count",
    "proposal_notes_count",
    "proposal_votes_count"
  ).merge(
    "taxonomies" => original_proposal.taxonomies
  ).merge(
    extra_attributes
  )

  proposal = if author.nil?
               create_with_authors(
                 attributes: origin_attributes,
                 original_proposal:,
                 action_user:
               )
             else
               create(
                 attributes: origin_attributes,
                 author:,
                 action_user:
               )
             end

  proposal.link_resources(original_proposal, "copied_from_component") unless skip_link
  copy_attachments(original_proposal, proposal)

  proposal
end

.copy_attachments(original_proposal, proposal) ⇒ Object 



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# File 'decidim-proposals/app/services/decidim/proposals/proposal_builder.rb', line 102

def copy_attachments(original_proposal, proposal)
  original_proposal.attachments.each do |attachment|
    new_attachment = Decidim::Attachment.new(
      {
        # Attached to needs to be always defined before the file is set
        attached_to: proposal
      }.merge(
        attachment.attributes.slice("content_type", "description", "file_size", "title", "weight")
      )
    )

    if attachment.file.attached?
      new_attachment.file = attachment.file.blob
    else
      new_attachment.attached_uploader(:file).remote_url = attachment.attached_uploader(:file).url
    end

    new_attachment.save!
  rescue Errno::ENOENT, OpenURI::HTTPError => e
    Rails.logger.warn("[ERROR] Could not copy attachment from proposal #{original_proposal.id} when copying to component due to #{e.message}")
  end
end

.create(attributes:, author:, action_user:) ⇒ Object

Public: Creates a new Proposal.

attributes - The Hash of attributes to create the Proposal with. author - An Authorable the will be the first coauthor of the Proposal. action_user - The User to be used as the user who is creating the proposal in the traceability logs.

Returns a Proposal.



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# File 'decidim-proposals/app/services/decidim/proposals/proposal_builder.rb', line 16

def create(attributes:, author:, action_user:)
  Decidim.traceability.perform_action!(:create, Proposal, action_user, visibility: "all") do
    proposal = Proposal.new(attributes)
    proposal.add_coauthor(author)
    proposal.save!
    proposal
  end
end

.create_with_authors(attributes:, action_user:, original_proposal:) ⇒ Object

Public: Creates a new Proposal with the authors of the ‘original_proposal`.

attributes - The Hash of attributes to create the Proposal with. action_user - The User to be used as the user who is creating the proposal in the traceability logs. original_proposal - The proposal from which authors will be copied.

Returns a Proposal.



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# File 'decidim-proposals/app/services/decidim/proposals/proposal_builder.rb', line 34

def create_with_authors(attributes:, action_user:, original_proposal:)
  Decidim.traceability.perform_action!(:create, Proposal, action_user, visibility: "all") do
    proposal = Proposal.new(attributes)
    original_proposal.coauthorships.each do |coauthorship|
      proposal.add_coauthor(coauthorship.author)
    end
    proposal.save!
    proposal
  end
end