Primary and Optional 1 Requirements

lib/far_mar/market.rb

@@ -1,5 +1,64 @@
 module FarMar
   class Market
+    attr_reader :id, :name, :address, :city, :county, :state, :zip
 
+    def initialize(id, name, address, city, county, state, zip)
+      @id = id
+      @name = name
+      @address = address
+      @city = city
+      @county = county
+      @state = state
+      @zip = zip
+    end
+
+    def self.all
+      if @all_markets.nil? || @all_markets.empty?
+        @all_markets = CSV.read("support/markets.csv").map do |line|
+          FarMar::Market.new(line[0].to_i, line[1], line[2], line[3], line[4], line[5], line[6])
+        end
+      end
+      return @all_markets
+    end
+
+    def self.find(id)
+      match = CSV.open("support/markets.csv").find { |n| n[0].to_i == id}
+      return FarMar::Market.new(match[0].to_i, match[1], match[2], match[3], match[4], match[5], match[6])
+    end
+
+    #Returns a collection of Vendors associated with the market's id
+    def vendors
+      return FarMar::Vendor.all.find_all {|vendor| vendor.market_id == @id}
+    end
+
+    #returns all products sold at the specific market
+    def products
+      all_products = []
+      vendors.each do |vendor|
+        vendor.products.each do |product|
+          all_products << product
+        end
+      end
+      return all_products
+    end
+
+    def self.search(search_term)
+      markets = []
+      FarMar::Vendor.all.find_all do |vendor|
+        markets.push(vendor.market) if vendor.name.match(/#{search_term}/i)
+      end
+      FarMar::Market.all.find_all do |market|
+        markets.push(market) if market.name.match(/#{search_term}/i)
+      end
+      return markets
+    end
+
+    def preferred_vendor(date = nil)
+      return vendors.max_by {|vendor| vendor.revenue(date)}
+    end
+
+    def worst_vendor(date = nil)
+      return vendors.min_by {|vendor| vendor.revenue(date)}
+    end
   end
 end

lib/far_mar/product.rb

@@ -1,5 +1,56 @@
 module FarMar
   class Product
+    attr_reader :id, :name, :vendor_id
 
+    def initialize(id, name, vendor_id)
+      @id = id
+      @name = name
+      @vendor_id = vendor_id
+    end
+
+    def self.all
+      if @all_products.nil? || @all_products.empty?
+        @all_products =CSV.read("support/products.csv").map do |line|
+          FarMar::Product.new(line[0].to_i, line[1], line[2].to_i)
+        end
+      end
+      return @all_products
+    end
+
+    def self.find(id)
+      match = CSV.open("support/products.csv").find { |n| n[0].to_i == id}
+      return FarMar::Product.new(match[0].to_i, match[1], match[2].to_i)
+    end
+
+    def vendor
+      return FarMar::Vendor.all.find {|vendor| vendor.id == @vendor_id}
+    end
+
+    def sales
+      return FarMar::Sale.all.find_all {|sale| sale.product_id == @id}
+    end
+
+    def number_of_sales
+      return sales.length
+    end
+
+    def self.by_vendor(vendor_id)
+      vendor = FarMar::Vendor.find(vendor_id)
+      return vendor.products
+    end
+
+    def revenue
+      total_revenue = 0
+      sales.each do |sale|
+        if sale.product_id == @id
+          total_revenue += sale.amount
+        end
+      end
+      return total_revenue
+    end
+
+    def self.most_revenue(n)
+      return FarMar::Product.all.max_by(n) {|product| product.revenue}
+    end
   end
 end

lib/far_mar/sale.rb

@@ -1,5 +1,40 @@
 module FarMar
   class Sale
+    attr_reader :id, :amount, :purchase_time, :vendor_id, :product_id
+
+    def initialize(id, amount, purchase_time, vendor_id, product_id)
+      @id = id
+      @amount = amount
+      @purchase_time = DateTime.strptime(purchase_time, "%Y-%m-%d %H:%M:%S %z")
+      @vendor_id = vendor_id
+      @product_id = product_id
+    end
+
+    def self.all
+      if @all_sales.nil? || @all_sales.empty? 
+        @all_sales = CSV.read("support/sales.csv").map do |line|
+          FarMar::Sale.new(line[0].to_i, line[1].to_i, line[2], line[3].to_i, line[4].to_i)
+        end
+      end
+      return @all_sales
+    end
+
+    def self.find(id)
+      match = CSV.open("support/sales.csv").find { |n| n[0].to_i == id}
+      return FarMar::Sale.new(match[0].to_i, match[1].to_i, match[2].to_s, match[3].to_i, match[4].to_i)
+    end
+
+    def vendor
+      return FarMar::Vendor.all.find {|vendor| vendor.id == @vendor_id}
+    end
+
+    def product
+      return FarMar::Product.all.find {|product| product.id == @product_id}
+    end
+
+    def self.between(beginning_time, end_time)
+      self.all.find_all {|sale| sale.purchase_time.between?(beginning_time, end_time)}
+    end
 
   end
 end

lib/far_mar/vendor.rb

@@ -1,5 +1,73 @@
 module FarMar
   class Vendor
+    attr_reader :id, :name, :num_employees, :market_id
 
+    def initialize(id, name, num_employees, market_id)
+      @id = id
+      @name = name
+      @num_employees = num_employees
+      @market_id = market_id
+    end
+
+    def self.all
+      if @all_vendors.nil? || @all_vendors.empty?
+        @all_vendors =CSV.read("support/vendors.csv").map do |line|
+          FarMar::Vendor.new(line[0].to_i, line[1], line[2].to_i, line[3].to_i)
+        end
+      end
+      return @all_vendors
+    end
+
+    def self.find(id)
+      match = CSV.open("support/vendors.csv").find { |n| n[0].to_i == id}
+      return FarMar::Vendor.new(match[0].to_i, match[1], match[2].to_i, match[3].to_i)
+    end
+
+    def market
+      return FarMar::Market.all.find {|market| market.id == @market_id}
+    end
+
+    def products
+      return FarMar::Product.all.find_all {|product| product.vendor_id == @id}
+    end
+
+    def sales
+      return FarMar::Sale.all.find_all {|sale| sale.vendor_id == @id}
+    end
+
+    def revenue(date = nil)
+      date = Date.parse(date) if !date.nil?
+      total_revenue = 0
+      sales.each do |sale|
+        if sale.purchase_time.to_date == date || date.nil?
+          total_revenue += sale.amount
+        end
+      end
+      return total_revenue
+    end
+
+    def self.by_market(market_id)
+      market = FarMar::Market.find(market_id)
+      return market.vendors
+    end
+
+    def self.most_revenue(n)
+      return FarMar::Vendor.all.max_by(n) {|vendor| vendor.revenue}
+    end
+
+    def self.most_items(n)
+      return FarMar::Vendor.all.max_by(n) {|vendor| vendor.products.length}
+    end
+
+    def self.revenue(date)
+      date = Date.parse(date)
+      total_revenue = 0
+      FarMar::Sale.all.each do |sale|
+        if sale.purchase_time.to_date == date
+          total_revenue += sale.amount
+        end
+      end
+      return total_revenue
+    end
   end
 end

spec/far_mar/market_spec.rb

@@ -1,11 +1,89 @@
 require "./spec/spec_helper"
 
-describe "initialize" do
-  before :each do
-    @market = FarMar::Market.new
-  end
+describe FarMar::Market do
+  describe "initialize" do
+    before :each do
+      @market = FarMar::Market.new(1, "People's Co-op Farmers Market", "30th and Burnside", "Portland", "Multnomah", "Oregon", "97202")
+      @market2 = FarMar::Market.new(54, "Crescent City Farmers Market", "1 South Summit Street", "Crescent City", "Putnam", "Florida", "32112")
+      @market3 = FarMar::Market.new(2, "Silverdale Farmers Market", "98383", "Silverdale", "Kitsap", "Washington", "98383")
+    end
+
+    it "creates an instance of Farmar::Market class" do
+      expect(@market).to be_an_instance_of FarMar::Market
+    end
+
+    describe "#self.all" do
+      it "returns an Array" do
+        expect(FarMar::Market.all).to be_an Array
+      end
+      it "returns all 500 instances in csv file" do
+        expect(FarMar::Market.all.length).to eq 500
+      end
+      it "returns instances of FarMar::Market" do
+        expect(FarMar::Market.all[0].id).to eq 1
+        expect(FarMar::Market.all[0].name).to eq "People's Co-op Farmers Market"
+        expect(FarMar::Market.all[0].address).to eq "30th and Burnside"
+      end
+    end
+
+    describe "#self.find" do
+      it "returns the FarMar::Market with the specified id" do
+        expect(FarMar::Market.find(2)).to be_an_instance_of FarMar::Market
+        expect(FarMar::Market.find(2).name).to eq "Silverdale Farmers Market"
+      end
+    end
+
+    describe "#vendors" do
+      it "returns all Vendors for the specific market instance" do
+        expect(@market.vendors).to be_an Array
+        expect(@market.vendors.length).to eq 6
+        expect(@market.vendors[0].name).to eq "Feil-Farrell"
+      end
+    end
+
+    describe "#products" do
+      it "returns all Products for the specific market instance" do
+        expect(@market.products).to be_an Array
+        expect(@market.products.length).to eq 13
+        expect(@market.products[1].name).to eq "Fierce Greens"
+      end
+    end
+
+    describe "#self.search(search_term)" do
+      it "returns all Markets where the market or vendor name contain the search term" do
+        expect(FarMar::Market.search("School").length).to eq 3
+        expect(FarMar::Market.search("School")[0].id). to eq 75
+        expect(FarMar::Market.search("green").length).to eq 54
+      end
+    end
+
+    describe "#preferred_vendor(date = nil)" do
+      it "returns the vendor with the highest revenue" do
+        expect(@market.preferred_vendor).to be_an_instance_of FarMar::Vendor
+        expect(@market.preferred_vendor.name).to eq "Reynolds, Schmitt and Klocko"
+        expect(@market2.preferred_vendor.name).to eq "Denesik and Sons"
+      end
+    end
+
+    describe "#preferred_vendor(date)" do
+      it "returns the vendor with the highest revenue for a given date" do
+        expect(@market3.preferred_vendor("2013-11-10")).to be_an_instance_of FarMar::Vendor
+        expect(@market3.preferred_vendor("2013-11-07").id).to eq 7
+      end
+    end
+
+    describe "#worst_vendor(date = nil)" do
+      it "returns the vendor with the lowest revenue" do
+        expect(@market3.worst_vendor).to be_an_instance_of FarMar::Vendor
+        expect(@market3.worst_vendor.id).to eq 9
+      end
+    end
 
-  it "creates an instance of Farmar::Market class" do
-    expect(@market).to be_an_instance_of FarMar::Market
+    describe "#worst_vendor(date)" do
+      it "returns the vendor with the lowest revenue for a give date" do
+        expect(@market3.worst_vendor("2013-11-07")).to be_an_instance_of FarMar::Vendor
+        expect(@market3.worst_vendor("2013-11-07").id).to eq 9
+      end
+    end
   end
 end