Class: Collavre::Tools::CreativeAttachFilesService

Inherits:
Object
  • Object
show all
Extended by:
T::Sig, ToolMeta
Includes:
PublicAssetsHelper
Defined in:
app/services/collavre/tools/creative_attach_files_service.rb

Instance Method Summary collapse

Methods included from PublicAssetsHelper

#public_asset_url

Instance Method Details

#call(creative_id:, files:) ⇒ Object 



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# File 'app/services/collavre/tools/creative_attach_files_service.rb', line 17

def call(creative_id:, files:)
  raise "Current.user is required" unless Current.user

  creative = Creative.find_by(id: creative_id)
  return { error: "Creative not found", id: creative_id } unless creative
  unless creative.has_permission?(Current.user, :write)
    return { error: "No write permission on Creative", id: creative_id }
  end
  unless creative.attachments_embeddable?
    return { error: "Cannot attach files to GitHub-synced content", id: creative_id }
  end
  return { error: "No files provided" } if files.blank?
  # Validate the entire payload before creating any blob, so a bad entry
  # later in the array never leaves an orphaned blob from an earlier one.
  return { error: "Each file requires a filename" } if files.any? { |f| f["filename"].to_s.blank? }

  blobs = files.map do |f|
    name = f["filename"].to_s
    content = f["content"].to_s

    ActiveStorage::Blob.create_and_upload!(
      io: StringIO.new(content),
      filename: name,
      content_type: f["content_type"].presence || Marcel::MimeType.for(name: name) || "text/plain"
    )
  end

  blobs.each { |blob| creative.embed_attachment_blob!(blob) }

  {
    success: true,
    creative_id: creative.id,
    attachments: blobs.map { |b|
      {
        signed_id: b.signed_id,
        filename: b.filename.to_s,
        content_type: b.content_type,
        byte_size: b.byte_size,
        url: public_asset_url(b)
      }
    }
  }
end