Branches Sara

data/customers.csv

@@ -1,3 +1,4 @@
+id,email,street,city,state,zipcode
 1,leonard.rogahn@hagenes.org,71596 Eden Route,Connellymouth,LA,98872-9105
 2,ruben_nikolaus@kreiger.com,876 Kemmer Cove,East Luellatown,AL,21362
 3,edison.mclaughlin@hyattjohns.co,96807 Cartwright Points,North Casper,MT,29547

data/orders.csv

@@ -1,3 +1,4 @@
+id,products,customer_id,status
 1,Lobster:17.18;Annatto seed:58.38;Camomile:83.21,25,complete
 2,Sun dried tomatoes:90.16;Mastic:52.69;Nori:63.09;Cabbage:5.35,10,paid
 3,Vegetable spaghetti:37.83;Dates:90.88;WhiteFlour:3.24;Caraway Seed:54.29,5,processing

lib/customer.rb

@@ -0,0 +1,43 @@
+require 'csv'
+
+class Customer
+    attr_reader :id
+    attr_accessor :email, :address
+    def initialize(id, email, address) 
+        @id = id
+        @email = email
+        @address = address
+    end
+
+    def self.all
+        data = CSV.open("data/customers.csv", headers:true).map(&:to_h)
+        customers = []
+        data.each do | data_hash |
+            id = data_hash["id"]
+            email = data_hash["email"]
+            address = {
+                "address_1" => data_hash["address_1"],
+                "city" => data_hash["city"],
+                "state" => data_hash["state"],
+                "zipcode" => data_hash["zipcode"]
+            }
+
+            customer = self.new(id, email, address)
+            customers << customer
+        end
+
+        return customers
+    end
+
+    def self.find(id)
+        all_customer = self.all
+        all_customer.each do |customer|
+           if id == customer.id
+            return customer
+           end
+        end
+        return nil 
+    end
+
+
+end

lib/order.rb

@@ -0,0 +1,98 @@
+require 'csv'
+require_relative "customer"
+
+class Order
+    # attribute
+    attr_reader :id
+    attr_accessor :products, :customer, :fulfillment_status 
+    def initialize(id, products, customer, fulfillment_status = :pending)
+
+        # product should be a data of hash
+        @id = id
+        @products = products
+        @customer = customer
+        @fulfillment_status = fulfillment_status
+
+        if fulfillment_status != :pending && fulfillment_status != :paid && fulfillment_status != :processing && fulfillment_status != :shipped && fulfillment_status != :complete
+
+            puts fulfillment_status
+            raise ArgumentError.new("fullfillment fulfillment_status should be either :pending, :paid, :shipped or :complete")
+        end
+    end
+
+    def total
+        total_cost = 0
+
+        if @products.empty?
+            return 0
+        end
+
+        values = @products.values
+        product_total = values.sum 
+        total_cost = product_total + (0.075 * product_total)
+        total_cost = total_cost.round(2)
+
+        return total_cost 
+    end
+
+    def add_product(name, price)
+        if @products[name]
+            raise ArgumentError.new("product already there")
+        end
+
+        @products[name] = price
+    end
+
+    def remove_product(name)
+        if !@products[name]
+            raise ArgumentError.new("product not found.")
+        end
+        @products.delete(name)
+    end
+
+    def self.all
+        data = CSV.read("./data/orders.csv", headers:true).map(&:to_h)
+        orders = []
+
+        data.each do | data_hash |
+            puts data_hash
+            products_data = data_hash["products"].split(";")
+
+            products = self.get_products(products_data)
+            customer_id = data_hash["customer_id"]
+            customer = Customer.find(customer_id)
+            id = data_hash["id"].to_i
+            fulfillment_status = data_hash["status"].to_sym
+
+            order = self.new(id, products, customer, fulfillment_status)
+            orders << order
+        end
+
+        return orders
+    end
+
+    def self.get_products(products_data)
+
+        products = {}
+        products_data.each do | name_price |
+            product_name_price = name_price.split(":")
+            name = product_name_price[0]
+            price = product_name_price[1].to_f  
+            products[name] = price
+        end
+
+        return products
+    end
+
+    def self.find(order_id)
+        order = Order.all.find{ |order| order.id == order_id }
+
+        # binding.pry
+        if order
+            return order
+        else 
+            raise ArgumentError.new("Order not found with the given id of #{order_id}")
+        end
+    end
+
+end