basic concept test for api integratio

api_integration.rb

## Define implmentation for an API call to /products
# base url http://127.0.0.1:8181/products
# Product: title, description, 	price, manufacturer(optional)
# show a message This product #{title} with #{price}, description #{}
# with no manufacturer or with the manufacturer #{manufacturer}

require 'json'

class Product
	attr_accessor :title, :price, :description, :manufacturer

	BASE_URL = '/products'

	def initialize(title, price, description, manufacturer="")
		@title = title
		@price = price
		@description = description
		@manufacturer = manufacturer
	end

	def self.fetch
		request = AppApiRequest.new

		raw_products = request.get(BASE_URL)
		products = FactoryProduct.call(raw_products)
		products
	end
end

class FactoryProduct
	def self.call(raw_products)
		iterate_objects(raw_products)
	end

	def self.iterate_objects(raw)
		raw.map { |k,y| Product.new(raw[:title], raw[:price], raw[:description], raw[:manufacturer]) }
	rescue 
		#ToDo
	end
end

class AppApiRequest
	BASE_URL = "http://127.0.0.1:8181"

	def initialize
		@external_api_inst = ExternalAPI.new
	end

	def get(url)
		parse(@external_api_inst.call)
	end

	def parse(json)
		JSON.parse(json)
	end
end

class ExternalAPI
	def call
		{ title: "Oelo1", price: 12, description: "sisarras" }
		{
			title: "Oelo2",
			price: 11,
			description: "sisarras 2",
			manufacturer: "BCompany"
		}.to_json
	end
end

p Product.fetch