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module API
# Licenses API
class Licenses < Grape::API
PROJECT_TEMPLATE_REGEX =
/[\<\{\[]
(project|description|
one\sline\s.+\swhat\sit\sdoes\.) # matching the start and end is enough here
[\>\}\]]/xi.freeze
YEAR_TEMPLATE_REGEX = /[<{\[](year|yyyy)[>}\]]/i.freeze
FULLNAME_TEMPLATE_REGEX =
/[\<\{\[]
(fullname|name\sof\s(author|copyright\sowner))
[\>\}\]]/xi.freeze
# Get the list of the available license templates
#
# Parameters:
# popular - Filter licenses to only the popular ones
#
# Example Request:
# GET /licenses
# GET /licenses?popular=1
get 'licenses' do
options = {
featured: params[:popular].present? ? true : nil
}
present Licensee::License.all(options), with: Entities::RepoLicense
end
# Get text for specific license
#
# Parameters:
# key (required) - The key of a license
# project - Copyrighted project name
# fullname - Full name of copyright holder
#
# Example Request:
# GET /licenses/mit
#
get 'licenses/:key', requirements: { key: /[\w\.-]+/ } do
required_attributes! [:key]
not_found!('License') unless Licensee::License.find(params[:key])
# We create a fresh Licensee::License object since we'll modify its
# content in place below.
license = Licensee::License.new(params[:key])
license.content.gsub!(YEAR_TEMPLATE_REGEX, Time.now.year.to_s)
license.content.gsub!(PROJECT_TEMPLATE_REGEX, params[:project]) if params[:project].present?
fullname = params[:fullname].presence || current_user.try(:name)
license.content.gsub!(FULLNAME_TEMPLATE_REGEX, fullname) if fullname
present license, with: Entities::RepoLicense
end
end
end
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