class GrpcRequiredAnnotator::Required
Attributes
fields[R]
Public Class Methods
new(fields)
click to toggle source
# File lib/grpc_required_annotator/required.rb, line 10 def initialize(fields) @fields = fields end
Public Instance Methods
validate!(request)
click to toggle source
# File lib/grpc_required_annotator/required.rb, line 14 def validate!(request) @fields.each do |field| unless request.respond_to?(field) raise NotExistFieldError.new("#{field} does not exist in #{request.class}") end value = request.public_send(field) case value when Integer raise GRPC::InvalidArgument.new("`#{field}` is required") if value == 0 when String raise GRPC::InvalidArgument.new("`#{field}` is required") if value == "" when Google::Protobuf::FieldMask raise GRPC::InvalidArgument.new("`#{field}` is required") if value.paths.empty? when Google::Protobuf::RepeatedField raise GRPC::InvalidArgument.new("`#{field}` is required") if value.empty? when Symbol raise GRPC::InvalidArgument.new("`#{field}` is required") if value.to_s.include?("UNSPECIFIED") # https://developers.google.com/protocol-buffers/docs/style#enums when nil raise GRPC::InvalidArgument.new("`#{field}` is required") else raise UnsupportedTypeError.new("#{value.class} is not supported. value is #{value}") end end true end