kemal/src/kemal/ext/request.cr

34 lines
1.0 KiB
Crystal

class HTTP::Request
property override_method
property url_params : Hash(String, String)?
getter param_parser : Kemal::ParamParser?
def override_method
@override_method ||= check_for_method_override!
end
def content_type
@headers["Content-Type"]?
end
# Checks if method contained in _method param is valid one
def self.override_method_valid?(override_method : String)
return false unless override_method.is_a?(String)
override_method = override_method.upcase
override_method == "PUT" || override_method == "PATCH" || override_method == "DELETE"
end
# Checks if request params contain _method param to override request incoming method
private def check_for_method_override!
@override_method = @method
if @method == "POST"
@param_parser = Kemal::ParamParser.new(self)
params = @param_parser.not_nil!.body
if params.has_key?("_method") && HTTP::Request.override_method_valid?(params["_method"])
@override_method = params["_method"]
end
end
@override_method
end
end