Devlin Lynch

lib/item.rb

@@ -1,3 +1,13 @@
 class Item
+    attr_reader :name,
+                :price
+    def initialize(item_info)
+        @name = item_info[:name]
+        @price = price_to_float(item_info[:price])
+    end
 
+    def price_to_float(price)
+        new_price = price.gsub("$","")
+        new_price.to_f
+    end
 end

lib/market.rb

@@ -1,3 +1,74 @@
+require 'date'
 class Market
-
+    attr_reader :name,
+                :vendors,
+                :date
+
+    def initialize(name)
+        @name = name
+        @vendors = []
+        @date = Date.today
+    end
+
+    def add_vendor(vendor)
+        @vendors << vendor
+    end
+
+    def vendor_names
+        vendor_names = @vendors.map do |vendor|
+            vendor.name
+        end  
+    end
+
+    def vendors_that_sell(item)
+        vendor_list = @vendors.find_all do |vendor|
+            vendor.inventory.include?(item)
+        end
+        vendor_list
+    end
+
+    def sorted_item_list
+        item_list = []
+        @vendors.each do |vendor|
+            vendor.inventory.each do |item|
+                item_list << item[0].name
+            end
+        end
+        item_list.uniq.sort
+    end
+
+    def overstocked_items
+        item_totals ={}
+        @vendors.each do |vendor|
+            vendor.inventory.each do |item,quantity|
+               if item_totals[item] == nil
+                item_totals[item] = quantity
+               else
+                item_totals[item] += quantity
+               end
+            end
+        end
+        items_above= []
+        item_totals.map do |item, quantity|
+           if quantity>50
+            items_above << item
+           end
+        end
+        items_above
+    end
+
+    def total_inventory
+        inventory = {}
+        @vendors.each do |vendor|
+            vendor.inventory.each do |item, quantity|
+                if inventory[item] == nil
+                    inventory[item] = {total_quantity: quantity,vendors:[vendor]}
+                else
+                    inventory[item][:total_quantity] += quantity
+                    inventory[item][:vendors] <<vendor
+                end
+            end
+        end
+        inventory
+    end
 end

lib/vendor.rb

@@ -1,3 +1,33 @@
 class Vendor
-
+    attr_reader :name,
+                :inventory
+
+    def initialize(name)
+        @name = name
+        @inventory = {}
+    end
+
+    def stock(item, quantity)
+        if check_stock(item) == 0
+            @inventory[item] = quantity
+        else
+            @inventory[item] +=quantity
+        end
+    end
+
+    def check_stock(item)
+        if @inventory[item] == nil
+            0
+        else
+            @inventory[item]
+        end
+    end
+
+    def potential_revenue
+        revenue = 0
+        @inventory.each do |item|
+            revenue +=item[0].price * item[1]
+        end
+        revenue
+    end
 end

spec/item_spec.rb

@@ -0,0 +1,12 @@
+require 'pry'
+require './lib/item'
+
+RSpec.describe Item do
+    it 'can initialize' do
+        item= Item.new({name: 'Peach', price: "$0.75"})
+
+        expect(item).to be_an_instance_of(Item)
+        expect(item.name).to eq("Peach")
+        expect(item.price).to eq(0.75)
+    end
+end

spec/market_spec.rb

@@ -0,0 +1,105 @@
+require 'pry'
+require './lib/item'
+require './lib/vendor'
+require './lib/market'
+
+RSpec.describe Market do
+    before(:each) do
+        @market = Market.new("South Pearl Street Farmers Market")
+        @vendor1 = Vendor.new("Rocky Mountain Fresh")
+        @vendor2 = Vendor.new("Ba-Nom-a-Nom")
+        @vendor3 = Vendor.new("Palisade Peach Shack")  
+        @item1 = Item.new({name: 'Peach', price: "$0.75"})
+        @item2 = Item.new({name: 'Tomato', price: '$0.50'})
+        @item3 = Item.new({name: "Peach-Raspberry Nice Cream", price: "$5.30"})
+        @item4 = Item.new({name: "Banana Nice Cream", price: "$4.25"})
+        @vendor1.stock(@item1, 35)
+        @vendor1.stock(@item2, 7)
+        @vendor2.stock(@item4, 50)
+        @vendor2.stock(@item3, 25)
+        @vendor3.stock(@item1, 65) 
+    end
+
+    describe "market" do
+        it 'can initialize' do
+            expect(@market).to be_an_instance_of(Market)
+            expect(@market.name).to eq("South Pearl Street Farmers Market")
+            expect(@market.vendors).to eq([])
+
+            allow(@market).to receive(:date).and_return("24/02/2023")
+            expect(@market.date).to eq("24/02/2023")
+        end
+    end
+
+    describe "#add_vendor and #vendor_names" do
+        it 'can add vendors' do
+            @market.add_vendor(@vendor1)
+            expect(@market.vendors).to eq([@vendor1])
+
+            @market.add_vendor(@vendor2)
+            @market.add_vendor(@vendor3)
+            expect(@market.vendors).to eq([@vendor1,@vendor2,@vendor3])
+        end
+
+        it "can return list of vendor names" do
+            @market.add_vendor(@vendor1)
+            @market.add_vendor(@vendor2)
+            @market.add_vendor(@vendor3)
+            expect(@market.vendor_names).to eq(["Rocky Mountain Fresh", "Ba-Nom-a-Nom", "Palisade Peach Shack"])
+        end
+    end
+
+    describe "#vendors_that_sell" do
+        it 'can list vendors selling specific items' do
+            @market.add_vendor(@vendor1)
+            @market.add_vendor(@vendor2)
+            @market.add_vendor(@vendor3)
+            expect(@market.vendors_that_sell(@item1)).to eq([@vendor1,@vendor3])
+            expect(@market.vendors_that_sell(@item4)).to eq([@vendor2])
+        end
+        it 'can list vendors after additional items have been added' do
+            @market.add_vendor(@vendor1)
+            @market.add_vendor(@vendor2)
+            @market.add_vendor(@vendor3)
+            @vendor3.stock(@item4, 25)
+
+            expect(@market.vendors_that_sell(@item4)).to eq([@vendor2, @vendor3])
+
+        end
+    end
+
+    describe "#sorted_item_list" do
+        it 'can provide a list alphabetically with no duplicates' do
+            @market.add_vendor(@vendor1)
+            @market.add_vendor(@vendor2)
+            @market.add_vendor(@vendor3)
+
+            expect(@market.sorted_item_list).to eq(["Banana Nice Cream","Peach", "Peach-Raspberry Nice Cream","Tomato"])
+        end
+    end
+
+    describe "#overstocked_items" do
+        it 'can give an array of overstocked items' do
+            @market.add_vendor(@vendor1)
+            @market.add_vendor(@vendor2)
+            @market.add_vendor(@vendor3)
+
+            expect(@market.overstocked_items).to eq([@item1])
+        end
+    end
+
+    describe "#total_inventory" do
+        it "can give total inventory by item and vendor" do
+            @market.add_vendor(@vendor1)
+            @market.add_vendor(@vendor2)
+            @market.add_vendor(@vendor3)
+
+            expect(@market.total_inventory.class).to eq(Hash)
+            expect(@market.total_inventory[@item1].class).to eq(Hash)
+            expect(@market.total_inventory[@item1].keys).to eq([:total_quantity,:vendors])
+            expect(@market.total_inventory[@item1][:total_quantity]).to eq(100)
+
+        end
+    end
+
+end

spec/vendor_spec.rb

@@ -0,0 +1,69 @@
+require 'pry'
+require './lib/item'
+require './lib/vendor'
+
+RSpec.describe Vendor do
+    before(:each) do
+        @vendor = Vendor.new("Rocky Mountain Fresh")
+        @item1 = Item.new({name: 'Peach', price: "$0.75"})
+        @item2 = Item.new({name: 'Tomato', price: '$0.50'})
+    end
+    describe "vendor" do
+        it 'can initialize' do
+            expect(@vendor).to be_an_instance_of(Vendor)
+            expect(@vendor.name).to eq("Rocky Mountain Fresh")
+            expect(@vendor.inventory).to eq({})
+        end
+    end
+
+    describe "#stock" do
+        it 'can add stock to inventory' do
+            @vendor.stock(@item1, 30)
+            expect(@vendor.inventory.keys).to eq([@item1])
+
+            @vendor.stock(@item2,20)
+            expect(@vendor.inventory.keys).to eq([@item1,@item2])
+        end
+
+        it 'can add to the value of existing stock' do
+            @vendor.stock(@item1, 30)
+            @vendor.stock(@item1,10)
+
+            expect(@vendor.inventory[@item1]).to eq(40)
+        end
+    end
+
+    describe "#check_stock" do
+        it 'can check stock by item' do
+            expect(@vendor.check_stock(@item1)).to eq(0)
+
+            @vendor.stock(@item1, 30)
+            expect(@vendor.check_stock(@item1)).to eq(30)
+
+            @vendor.stock(@item1,15)
+            expect(@vendor.check_stock(@item1)).to eq(45)            
+        end
+    end
+
+    describe "#potential_revenue" do
+        it 'can give potential revenue' do
+            @vendor1 = Vendor.new("Rocky Mountain Fresh")
+            @vendor2 = Vendor.new("Ba-Nom-a-Nom")
+            @vendor3 = Vendor.new("Palisade Peach Shack")  
+            @item1 = Item.new({name: 'Peach', price: "$0.75"})
+            @item2 = Item.new({name: 'Tomato', price: '$0.50'})
+            @item3 = Item.new({name: "Peach-Raspberry Nice Cream", price: "$5.30"})
+            @item4 = Item.new({name: "Banana Nice Cream", price: "$4.25"})
+            @vendor1.stock(@item1, 35)
+            @vendor1.stock(@item2, 7)
+            @vendor2.stock(@item4, 50)
+            @vendor2.stock(@item3, 25)
+            @vendor3.stock(@item1, 65) 
+
+            expect(@vendor1.potential_revenue).to eq(29.75)
+            expect(@vendor2.potential_revenue).to eq(345.00)
+            expect(@vendor3.potential_revenue).to eq(48.75)
+        end
+    end
+
+end