36 lines
953 B
Ruby
36 lines
953 B
Ruby
# frozen_string_literal: true
|
|
|
|
module API
|
|
module Validations
|
|
module Validators
|
|
class CheckAssigneesCount < Grape::Validations::Base
|
|
def self.coerce
|
|
lambda do |value|
|
|
case value
|
|
when String, Array
|
|
Array.wrap(value)
|
|
else
|
|
[]
|
|
end
|
|
end
|
|
end
|
|
|
|
def validate_param!(attr_name, params)
|
|
return if param_allowed?(attr_name, params)
|
|
|
|
raise Grape::Exceptions::Validation,
|
|
params: [@scope.full_name(attr_name)],
|
|
message: "allows one value, but found #{params[attr_name].size}: #{params[attr_name].join(", ")}"
|
|
end
|
|
|
|
private
|
|
|
|
def param_allowed?(attr_name, params)
|
|
params[attr_name].size <= 1
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
API::Validations::Validators::CheckAssigneesCount.prepend_if_ee('EE::API::Validations::Validators::CheckAssigneesCount')
|