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docuseal/lib/mcp/tools/create_template.rb

111 lines
3.4 KiB

# frozen_string_literal: true
module Mcp
module Tools
module CreateTemplate
SCHEMA = {
name: 'create_template',
title: 'Create Template',
description: 'Create a template from a PDF. Provide a URL or base64-encoded file content.',
inputSchema: {
type: 'object',
properties: {
url: {
type: 'string',
description: 'URL of the document file to upload'
},
file: {
type: 'string',
description: 'Base64-encoded file content'
},
filename: {
type: 'string',
description: 'Filename with extension (required when using file)'
},
name: {
type: 'string',
description: 'Template name (defaults to filename)'
}
}
},
annotations: {
readOnlyHint: false,
destructiveHint: false,
idempotentHint: false,
openWorldHint: false
}
}.freeze
module_function
# rubocop:disable Metrics/AbcSize, Metrics/MethodLength
def call(arguments, current_user, current_ability)
current_ability.authorize!(:create, Template.new(account_id: current_user.account_id, author: current_user))
account = current_user.account
if arguments['file'].present?
tempfile = Tempfile.new
tempfile.binmode
tempfile.write(Base64.decode64(arguments['file']))
tempfile.rewind
filename = arguments['filename'] || 'document.pdf'
elsif arguments['url'].present?
tempfile = Tempfile.new
tempfile.binmode
tempfile.write(DownloadUtils.call(arguments['url'], validate: true).body)
tempfile.rewind
filename = File.basename(URI.decode_www_form_component(arguments['url']))
else
return { content: [{ type: 'text', text: 'Provide either url or file' }], isError: true }
end
file = ActionDispatch::Http::UploadedFile.new(
tempfile:,
filename:,
type: Marcel::MimeType.for(tempfile)
)
template = Template.new(
account:,
author: current_user,
folder: account.default_template_folder,
name: arguments['name'].presence || File.basename(filename, '.*')
)
template.save!
documents, = Templates::CreateAttachments.call(template, { files: [file] }, extract_fields: true)
schema = documents.map { |doc| { attachment_uuid: doc.uuid, name: doc.filename.base } }
if template.fields.blank?
template.fields = Templates::ProcessDocument.normalize_attachment_fields(template, documents)
end
template.update!(schema:)
WebhookUrls.enqueue_events(template, 'template.created')
SearchEntries.enqueue_reindex(template)
{
content: [
{
type: 'text',
text: {
id: template.id,
name: template.name,
edit_url: Rails.application.routes.url_helpers.edit_template_url(template,
**Docuseal.default_url_options)
}.to_json
}
]
}
end
end
# rubocop:enable Metrics/AbcSize, Metrics/MethodLength
end
end