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Contents
# encoding: utf-8
module Hyperdrive
module Middleware
class RequiredParams
def initialize(app)
@app = app
end
def call(env)
@env = env
if %w(GET HEAD).include? env['REQUEST_METHOD']
check_required_params(env['hyperdrive.resource'].filters)
elsif %W(POST PUT PATCH DELETE).include? env['REQUEST_METHOD']
check_required_params(env['hyperdrive.resource'].params)
end
@app.call(env)
end
def check_required_params(params)
params.each do |param, options|
if @env['hyperdrive.resource'].required?(param, @env['REQUEST_METHOD'])
if @env['hyperdrive.params'].key?(param)
if @env['hyperdrive.params'][param] == ''
raise Errors::MissingRequiredParam.new(param, @env['REQUEST_METHOD'])
end
else
raise Errors::MissingRequiredParam.new(param, @env['REQUEST_METHOD'])
end
end
end
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems