initial draft of the test

.gitignore

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+/.idea
+/.bundle
+/vendor/bundle

README.md

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 # dev test
 
+Prepare a rails application which would have:
+
+- a private API responding to the following requests:
+
+1.  GET  locations/:country_code
+2.  GET  target_groups/:country_code
+3.  POST evaluate_target
+
+- a public interface responding to the following requests
+
+4.  GET  locations/:country_code
+5.  GET  target_groups/:country_code
+
+
+## models
+
+Country is linked with LocationGroup via many to many relationship and TargetGroup also via many to many but only with the root nodes:
+
+id, country_code, panel_provider_id
+
+PanelProvider
+
+id, code
+
+Location is linked with LocationGroup via many to many relationship:
+
+id, name, external_id, secret_code, country_id
+
+LocationGroup:
+
+id, name, country_id, panel_provider_id
+
+TargetGroup model would have associations with it self via parent_id which ould for a tree with mutiple root nodes:
+
+id, name, external_id, parent_id, secret_code, country_id, panel_provider_id
+
+
+The application should have:
+- 3 Countries, each with different panel provider
+- 3 Panel Providers
+- 20 Locations of any type
+- 4 Location Groups 
+- 4 root Target Groups and each root should start a tree which is minimium 3 levels deep 
+
+## request info
+
+Request #1
+
+It should return locations which belong to the selected country based on it's current panel provider
+
+Request #2
+
+It should return target groups which belong to the selected country based on it's current panel provider
+
+Request #3
+
+It should accept the following params:
+
+:country_code
+:target_group_id
+:locations  (an array of hashes which look like this { id: 123, panel_size: 200 })
+
+and return a price based on a logic specific to each panel provider used by a country.
+
+Request #4
+
+Same as #1 but for public consumption 
+
+Request #5
+
+Same as #2 but for public consumption
+
+## panel providers pricing logic
+
+Each panel provider will have a different pricing logic
+
+Panel 1
+
+The price should be based on how many letters "a" can you find on this site http://time.com divided by 100
+
+Panel 2
+
+The price should be based on the number of <b> opening tags you can find in this feed https://ajax.googleapis.com/ajax/services/feed/find?v=1.0&q=news
+
+Panel 3
+
+The price should be based on how many html nodes can you find on this site http://time.com divided by 100