FarMar

lib/far_mar.rb

@@ -1,5 +1,6 @@
 require "csv"
 require "time"
+require "pry"
 require "./lib/far_mar/market"
 require "./lib/far_mar/product"
 require "./lib/far_mar/sale"

lib/far_mar/market.rb

@@ -1,6 +1,85 @@
 module FarMar
 
   class Market
-  end
 
+    attr_reader :id, :name, :address, :city, :county, :state, :zip
+
+    def initialize(id, name, address, city, county, state, zip)
+      @id = id.to_i
+      @name = name
+      @address = address
+      @city = city
+      @county = county
+      @state = state
+      @zip = zip
+    end
+
+    def self.all
+      @@markets_all ||= []
+
+      if @@markets_all == []
+
+        markets_array = CSV.read("./support/markets.csv")
+
+        markets_array.map! do |market|
+          FarMar::Market.new(market[0],market[1],market[2], market[3], market[4], market[5], market[6])
+        end
+        @@markets_all = markets_array
+      end
+      return @@markets_all
+    end
+
+    def self.find(id)
+      FarMar::Market.all.find do |market|
+        market.id == id
+      end
+    end
+
+    def vendors
+      vendors = FarMar::Vendor.all.find_all do |vendor|
+        vendor.market_id == @id
+      end
+    return vendors
+    end
+
+    def products
+      market_vendors = self.vendors
+      market_products = []
+      market_vendors.each do |vendor|
+        products = vendor.products
+        market_products += products
+      end
+      return market_products
+    end
+
+    def self.search(search_term)
+      search_term = search_term.downcase
+      name_search_results = FarMar::Market.all.find_all do |market|
+        market.name.downcase.include?(search_term)
+      end
+      vendor_search_results = FarMar::Vendor.all.find_all do |vendor|
+        vendor.name.downcase.include?(search_term)
+      end
+      vendor_search_results.map! do |vendor|
+        vendor.market
+      end
+      return name_search_results + vendor_search_results
+    end
+
+    def prefered_vendor(date = nil)
+      top_vendor = vendors.max_by do |vendor|
+        vendor.revenue(date)
+      end
+      return top_vendor
+    end
+
+    def worst_vendor(date = nil)
+      low_vend = vendors.min_by do |vendor|
+        vendor.revenue(date)
+      end
+      return low_vend
+    end
+
+
+  end
 end

lib/far_mar/product.rb

@@ -1,6 +1,62 @@
 module FarMar
 
   class Product
+
+    attr_reader :id, :name, :vendor_id
+
+    def initialize(id, name, vendor_id)
+      @id = id.to_i
+      @name = name
+      @vendor_id = vendor_id.to_i
+    end
+
+    def self.all
+      @@products_all ||= []
+
+      if @@products_all == []
+
+        product_array = CSV.read("./support/products.csv")
+
+        product_array.map! do |product|
+          FarMar::Product.new(product[0],product[1],product[2])
+        end
+        @@products_all = product_array
+      end
+        return @@products_all
+    end
+
+    def self.find(id)
+      FarMar::Product.all.find do |product|
+        product.id == id
+      end
+    end
+
+    def vendor
+      FarMar::Vendor.all.find do |vendor|
+        vendor.id == @vendor_id
+      end
+    end
+
+    def sales
+      productsales = FarMar::Sale.all.find_all do |sale|
+        sale.product_id == @id
+      end
+      return productsales
+    end
+
+    def number_of_sales
+      self.sales.length
+    end
+
+    def self.by_vendor(vendor_id)
+      product_vendors = FarMar::Product.all.find_all do |product|
+        product.vendor_id == vendor_id
+      end
+      return product_vendors
+    end
+
+
+
   end
 
 end

lib/far_mar/sale.rb

@@ -1,6 +1,58 @@
 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.to_i
+      @amount = amount.to_i
+      @purchase_time = DateTime.parse(purchase_time)
+      @vendor_id = vendor_id.to_i
+      @product_id = product_id.to_i
+    end
+
+    def self.all
+      @@sales_all ||= []
+
+      if @@sales_all == []
+
+        sale_array = CSV.read("./support/sales.csv")
+
+        sale_array.map! do |sale|
+          FarMar::Sale.new(sale[0],sale[1],sale[2],sale[3],sale[4])
+        end
+        @@sales_all = sale_array
+      end
+      return @@sales_all
+    end
+
+    def self.find(id)
+      FarMar::Sale.all.find do |sale|
+        sale.id == id
+      end
+    end
+
+    def vendor
+      FarMar::Vendor.all.find do |vendor|
+        vendor.id == @vendor_id
+      end
+    end
+
+    def product
+      FarMar::Product.all.find do |product|
+        product.id == @product_id
+      end
+    end
+
+    def self.between(beginning_time, end_time)
+      beginning_time = DateTime.parse(beginning_time)
+      end_time = DateTime.parse(end_time)
+      FarMar::Sale.all.find_all do |sale|
+        sale.purchase_time >= beginning_time && sale.purchase_time <= end_time
+      end
+    end
   end
 
+
 end

lib/far_mar/vendor.rb

@@ -1,6 +1,98 @@
 module FarMar
 
   class Vendor
+
+    attr_reader :id, :name, :employees, :market_id
+
+    def initialize(id, name, employees, market_id)
+      @id = id.to_i
+      @name = name
+      @employees = employees.to_i
+      @market_id = market_id.to_i
+    end
+
+    def self.all
+      @@vendors_all ||= []
+
+      if @@vendors_all == []
+
+        vendor_array = CSV.read("./support/vendors.csv")
+
+        vendor_array.map! do |vendor|
+          FarMar::Vendor.new(vendor[0],vendor[1],vendor[2],vendor[3])
+        end
+        @@vendors_all = vendor_array
+      end
+        return @@vendors_all
+    end
+
+    def self.find(id)
+      FarMar::Vendor.all.find do |vendor|
+        vendor.id == id
+      end
+    end
+
+    def market
+      FarMar::Market.all.find do |market|
+        market.id == @market_id
+      end
+    end
+
+    def products
+      products = FarMar::Product.all.find_all do |product|
+        product.vendor_id == @id
+      end
+      return products
+    end
+
+    def sales
+      sales = FarMar::Sale.all.find_all do |sale|
+        sale.vendor_id == @id
+      end
+    return sales
+    end
+
+    def revenue(date = nil)
+      date = DateTime.parse(date) if date != nil
+      revenue = 0
+      sales.each do |sale|
+        if sale.purchase_time.to_date == date || date == nil
+          revenue += sale.amount
+        end
+      end
+      return revenue
+    end
+
+    def self.by_market(market_id)
+      bymarket = FarMar::Vendor.all.find_all do |vendor|
+        vendor.market_id == market_id
+      end
+    return bymarket
+    end
+
+    def self.most_revenue(n)
+      revenue_array = FarMar::Vendor.all.sort_by do |vendor|
+        vendor.revenue
+      end
+      revenue_array.first(n)
+    end
+
+    def self.most_items(n)
+      vendors_by_items = FarMar::Vendor.all.sort_by do |vendor|
+        vendor.products.length
+      end
+      vendors_by_items.first(n)
+    end
+
+    def self.revenue(date)
+      total_revenue = 0
+      FarMar::Vendor.all.each do |vendor|
+        total_revenue += vendor.revenue(date)
+      end
+      return total_revenue
+
+    end
+
   end
 
 end