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Contents
# this is super if you want CORS with Grape
module Grape
class << self
# example in yaml format
# "header_name":
# - "header values"
# - "header value 2"
#
#
# real example for cors
# "Access-Control-Allow-Headers":
# - "X-Idp-Id"
# - "X-Token"
# - "Content-Type"
# "Access-Control-Allow-Origin":
# - "*"
# "Access-Control-Allow-Methods":
# - HEAD
# - OPTIONS
# - GET
# - POST
# - PUT
# - DELETE
#
#
# This will give headers to all call request response made after this
# make sure to load BEFORE every route call going to be made
def response_headers_to_new_calls(config_obj=nil)
Grape::Endpoint.config_obj= config_obj unless config_obj.nil?
Grape::API.inject_singleton_method :inherited, add: "after" do |subclass|
subclass.class_eval do
before do
Grape::Endpoint.header_config_obj.each do |header_key,header_value|
header header_key, header_value.join(', ')
end
end
end
end
return nil
end
# same config obj format like to "response_headers_to_new_calls"
# this will create headers for the options call to ALL already made route
# make sure to load after every route has been made
def response_headers_to_routes_options_request(config_obj=nil)
Grape::Endpoint.header_config_obj= config_obj unless config_obj.nil?
Grape::API.subclasses.each do |rest_api_model|
rest_api_model.routes.map { |route| route.route_path.split('(.:format)')[0] }.uniq.each do |path|
rest_api_model.class_eval do
options path do
Grape::Endpoint.header_config_obj.each do |header_key,header_value|
header header_key, header_value.join(', ')
end
end
end
end
end
return nil
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems