Nicole Url FarMar

.gitignore

@@ -0,0 +1,38 @@
+*.gem
+*.rbc
+/.config
+/coverage/
+/specs/coverage
+/InstalledFiles
+/pkg/
+/spec/reports/
+/test/tmp/
+/test/version_tmp/
+/tmp/
+/specs/.DS_Store
+.DS_Store
+
+## Specific to RubyMotion:
+.dat*
+.repl_history
+build/
+
+## Documentation cache and generated files:
+/.yardoc/
+/_yardoc/
+/doc/
+/rdoc/
+
+## Environment normalisation:
+/.bundle/
+/vendor/bundle
+/lib/bundler/man/
+
+# for a library or gem, you might want to ignore these files since the code is
+# intended to run in multiple environments; otherwise, check them in:
+# Gemfile.lock
+# .ruby-version
+# .ruby-gemset
+
+# unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
+.rvmrc

README.md

@@ -86,10 +86,10 @@ Each sale belongs to a vendor __AND__ a product. The `vendor_id` and `product_id
 1. You'll be working as an individual on this project.
 1. Fork the Ada-C6 repo to your Github account.
 1. Clone your fork to your projects directory, and `cd` into the cloned repo.
-1. Create a _gemset_ for your project
+<!-- SKIP 1. Create a _gemset_ for your project
   1. `$ echo 2.3.0 > .ruby-version`
   1. `$ echo farmar > .ruby-gemset`
-  1. `$ cd .`
+  1. `$ cd .` -->
 1. Install necessary gems via Terminal:
   - `$ gem install minitest-reporters`
   - `$ gem install simplecov`
@@ -154,4 +154,4 @@ Each sale belongs to a vendor __AND__ a product. The `vendor_id` and `product_id
 
 #### Try some inheritance or some composition
 - __Inheritance:__ Create a new _class_ that defines the shared/duplicated methods (i.e., `find`, `all`). Update your data classes to _inherit_ this _class_ .
-- __Composition with a Mixin:__ Create a new _module_ that defines the duplicated methods (i.e., `find`, `all`). Update your data classes to _mixin_ this _module_. 
+- __Composition with a Mixin:__ Create a new _module_ that defines the duplicated methods (i.e., `find`, `all`). Update your data classes to _mixin_ this _module_.

Rakefile

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+require 'rake/testtask'
+
+Rake::TestTask.new do |t|
+   t.test_files = FileList['specs/*_spec.rb']
+ end
+
+task default: :test

far_mar.rb

@@ -0,0 +1,32 @@
+require 'csv'
+
+
+require_relative 'lib/market.rb'
+require_relative 'lib/vendor.rb'
+require_relative 'lib/product.rb'
+require_relative 'lib/sale.rb'
+
+
+module FarMar
+  ##### Testing self methods
+  # puts Market.search("and")
+  #
+  ##### Testing instance methods
+  market = FarMar::Market.new(1,"Test Market","123 Main St","King", "Seattle", "WA", "98125")
+  puts market.preferred_vendor
+  #
+  ##### Testing DateTime craziness
+  # date = DateTime.parse("2013-11-08 04:31:41 -0800")
+  #
+  # puts date.class
+  #
+  # puts Sale.between("1001-11-08 04:31:41 -0800","2013-11-08 16:36:03 -0800").length
+  #
+  ##### Sales sorted by date for my own info
+  # all = Sale.all.map do |k, v|
+  #   v.purchase_time
+  # end
+  #
+  # puts all.sort
+
+end

lib/market.rb

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+require 'csv'
+
+module FarMar
+  class Market
+    attr_reader :id, :name, :st_addy, :city, :county, :st, :zip
+
+    def initialize(id, name, st_addy, city, county, st, zip)
+      @id = id
+      @name = name
+      @st_addy = st_addy
+      @city = city
+      @county = county
+      @st = st
+      @zip = zip
+    end
+
+    def self.all
+      all_markets = {}
+      CSV.read("/Users/nurl/ada/homework/FarMar/support/markets.csv").each do |line|
+        all_markets[line[0].to_i] = self.new(line[0].to_i,line[1],line[2],line[3],line[4],line[5],line[6])
+      end
+      return all_markets
+    end
+
+    def self.find(id)
+      all_markets = self.all
+
+      if all_markets.has_key?(id)
+        return all_markets[id]
+      else
+        raise ArgumentError.new("We do not have a market with that ID.")
+      end
+    end
+
+    def self.search(search_term)
+      search_results = all.keep_if do |k, v|
+        v.name.downcase.include?(" " + search_term.downcase + " ")
+      end
+
+      if search_results.length > 1
+        return search_results
+      else
+        raise ArgumentError.new("There are no markets with \"#{search_term}\" in their name")
+      end
+    end
+
+    def vendors
+      all_vendors = FarMar::Vendor.all
+
+      all_vendors.delete_if do |k, v|
+        v.market_id != @id
+      end
+    end
+
+    def products
+      prdts_ary = vendors.map do |k, v|
+        v.products.map do |ke, va|
+          va
+        end
+      end
+
+      prdts_ary.flatten
+    end
+
+    def preferred_vendor
+      all_revenues = vendors.map do |k, v|
+        v.revenue
+      end
+
+      max_value = all_revenues.max
+
+      vendors.keep_if do |k, v|
+        return v if v.revenue == max_value
+      end
+    end
+
+  end
+
+end

lib/product.rb

@@ -0,0 +1,54 @@
+require 'csv'
+
+module FarMar
+  class Product
+    attr_reader :id, :product, :vendor_id
+
+    def initialize(id, product, vendor_id)
+      @id = id
+      @product = product
+      @vendor_id = vendor_id
+    end
+
+    def self.all
+      all_products = {}
+      CSV.read("/Users/nurl/ada/homework/FarMar/support/products.csv").each do |line|
+        all_products[line[0].to_i] = self.new(line[0].to_i,line[1],line[2].to_i)
+      end
+      return all_products
+    end
+
+    def self.find(id)
+      if all.has_key?(id)
+        return all[id]
+      else
+        raise ArgumentError.new("We do not have a product with that ID.")
+      end
+    end
+
+    def self.by_vendor(vendor_id)
+      all.delete_if do |k, v|
+        v.vendor_id != vendor_id
+      end
+    end
+
+    def vendor
+      all_vendors = FarMar::Vendor.all
+      return all_vendors[@id]
+    end
+
+    def sales
+      all_sales = FarMar::Sale.all
+
+      all_sales.delete_if do |k, v|
+        v.product_id != @id
+      end
+
+      return all_sales
+    end
+
+    def number_of_sales
+      return sales.length
+    end
+  end
+end

lib/sale.rb

@@ -0,0 +1,65 @@
+require 'csv'
+
+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 = purchase_time
+      @vendor_id = vendor_id
+      @product_id = product_id
+    end
+
+    def self.all
+      all_sales = {}
+      CSV.read("/Users/nurl/ada/homework/FarMar/support/sales.csv").each do |line|
+        all_sales[line[0].to_i] = self.new(line[0].to_i,line[1].to_i,line[2],line[3].to_i,line[4].to_i)
+      end
+      return all_sales
+    end
+
+    def self.find(id)
+      if all.has_key?(id)
+        return all[id]
+      else
+        raise ArgumentError.new("We do not have a sale with that ID.")
+      end
+    end
+
+    def self.string_to_date(time)
+      DateTime.parse(time)
+    end
+
+    def self.between(beginning_time, end_time)
+      beginning_time = string_to_date(beginning_time)
+      end_time = string_to_date(end_time)
+
+      hash = {}
+      all.each do |k, v|
+        hash[v] = string_to_date(v.purchase_time)
+      end
+
+      raise ArgumentError.new("You must give a beginning time that is earlier than an end time") if beginning_time > end_time
+
+      raise ArgumentError.new("These dates are beyond the date range in our database") if (beginning_time < hash.values.min && end_time < hash.values.min ) || (beginning_time > hash.values.max && end_time > hash.values.max)
+
+      hash.delete_if do |k, v|
+        v < beginning_time || v > end_time
+      end
+
+      return hash.keys
+    end
+
+    def vendor
+      all_vendors = FarMar::Vendor.all
+      return all_vendors[@id]
+    end
+
+    def product
+      all_products = FarMar::Product.all
+      return all_products[@id]
+    end
+  end
+end

lib/vendor.rb

@@ -0,0 +1,70 @@
+require 'csv'
+
+module FarMar
+  class Vendor
+    attr_reader :id, :name, :num_empls, :market_id
+
+    def initialize(id, name, num_empls, market_id)
+      @id = id
+      @name = name
+      @num_empls = num_empls
+      @market_id = market_id
+    end
+
+    def self.all
+      all_vendors = {}
+      CSV.read("/Users/nurl/ada/homework/FarMar/support/vendors.csv").each do |line|
+        all_vendors[line[0].to_i] = self.new(line[0].to_i,line[1],line[2].to_i,line[3].to_i)
+      end
+      return all_vendors
+    end
+
+    def self.find(id)
+      if all.has_key?(id)
+        return all[id]
+      else
+        raise ArgumentError.new("We do not have a vendor with that ID.")
+      end
+    end
+
+    def self.by_market(market_id)
+      all.delete_if do |k, v|
+        v.market_id != market_id
+      end
+    end
+
+    def market
+      all_markets = FarMar::Market.all
+      return all_markets[@id]
+    end
+
+    def products
+      all_products = FarMar::Product.all
+
+      all_products.delete_if do |k, v|
+        v.vendor_id != @id
+      end
+
+      return all_products
+    end
+
+    def sales
+      all_sales = FarMar::Sale.all
+
+      all_sales.delete_if do |k, v|
+        v.vendor_id != @id
+      end
+
+      return all_sales
+    end
+
+    def revenue
+      sales_amounts = sales.map do |k, v|
+        v.amount
+      end
+
+      sales_amounts.reduce(:+)
+    end
+
+  end
+end