Example of using advanced data model structure and private/public api interface

TargetGroup - tree structure

Location associated to LocationGroup Location also associated to country

Different pricing model based on Strategy pattern applied by Factory pattern

rspec spec

rails s

/public/v1/locations/uk
/public/v1/locations/sk
/public/v1/locations/jp

/private/v1/locations/uk?token=abcd

/public/v1/target_groups/uk
/private/v1/target_groups/uk?token=abcd

accepts all parameters and returns price for each