Alma: Reqs done

.gitignore

@@ -0,0 +1,36 @@
+*.gem
+*.rbc
+/.config
+/coverage/
+/specs/coverage
+/InstalledFiles
+/pkg/
+/spec/reports/
+/test/tmp/
+/test/version_tmp/
+/tmp/
+
+## 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

@@ -1,6 +1,14 @@
 # FarMar: The Farmers' Market Finder
 In this assignment we will be creating an application to look up farmers markets and their related vendors, products, and sales. We will use __CSV__ files as our _database_.
 
+  Project Data  
+     * [Markets](#markets)  
+     * [Vendors](#vendors)  
+     * [Products](#products)  
+     * [Sales](#sales)  
+  [Baseline](#baseline)      
+  [Primary](#primary)  
+
 ## Learning Goals
 - Reinforce and practice all of the Ruby and programming concepts we've covered in class
   - Practice writing specs and using TDD
@@ -44,7 +52,7 @@ For example, `Sale` is a very generic _class_ name that could very realistically
 You must have __90% test coverage__ from `simplecov`. The HTML files that are generated from `simplecov` should _not_ be included in your git repository. Tests should be in the form of __minitest specs__. Complete the necessary boilerplate to create a `Rakefile` and `spec_helper.rb` so that all of your tests run when you run `$ rake` from the project root.
 
 ### Project Data
-#### FarMar::Market
+#### <a name="markets">FarMar::Market</a>
 Each individual market has many vendors associated with it. The `FarMar::Market` data, in order in the CSV, consists of:
 
 1. ID - (Fixnum) a unique identifier for that market
@@ -55,7 +63,7 @@ Each individual market has many vendors associated with it. The `FarMar::Market`
 6. State - (String) state in which the market is located
 7. Zip - (String) zipcode in which the market is located
 
-#### FarMar::Vendor
+#### <a name="vendors">FarMar::Vendor</a>
 Each vendor belongs to a market, the `market_id` field refers to the `FarMar::Market` ID field.
 Each vendor has many products for sell. The `FarMar::Vendor` data, in order in the CSV, consists of:
 
@@ -64,14 +72,14 @@ Each vendor has many products for sell. The `FarMar::Vendor` data, in order in t
 3. No. of Employees - (Fixnum) How many employees the vendor has at the market
 4. Market_id - (Fixnum) a reference to which market the vendor attends
 
-#### FarMar::Product
+#### <a name="products>FarMar::Product</a>
 Each product belongs to a vendor. The `vendor_id` field refers to the `FarMar::Vendor` ID field. The `FarMar::Product` data, in order in the CSV, consists of:
 
 1. ID - (Fixnum) uniquely identifies the product
 2. Name - (String) the name of the product (not guaranteed unique)
 3. Vendor_id - (Fixnum) a reference to which vendor sells this product
 
-#### FarMar::Sale
+#### <a name="sales">FarMar::Sale</a>
 Each sale belongs to a vendor __AND__ a product. The `vendor_id` and `product_id` fields refer to the `FarMar::Vendor` and `FarMar::Product` ID fields, respectively. The `FarMar::Sale` data, in order in the CSV, consists of:
 
 1. ID - (Fixnum) uniquely identifies the sale
@@ -81,7 +89,7 @@ Each sale belongs to a vendor __AND__ a product. The `vendor_id` and `product_id
 5. Product_id - (Fixnum) a reference to which product was sold
 
 ## Requirements
-### Baseline
+### <a name="baseline">Baseline </a>
 #### Project Setup
 1. You'll be working as an individual on this project.
 1. Fork the Ada-C6 repo to your Github account.
@@ -101,7 +109,7 @@ Each sale belongs to a vendor __AND__ a product. The `vendor_id` and `product_id
 - Complete the boilerplate necessary for testing. You should be able to `$ rake` from the project root to run your specs. Have at least one spec to verify this setup before submitting your baseline.
 - **Once you have completed your baseline, you must submit a pull-request and get it approved by an instructor.**
 
-## Primary Requirements
+## <a name="primary">Primary Requirements</a>  
 ### For each of the data classes build the following methods:
 1. `self.all`: returns a collection of instances, representing all of the objects described in the CSV
 1. `self.find(id)`: returns an instance of the object where the value of the `id` field in the CSV matches the passed parameter.
@@ -154,4 +162,4 @@ 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

@@ -0,0 +1,7 @@
+require 'rake/testtask'
+
+Rake::TestTask.new do |t|
+   t.test_files = FileList['specs/*_spec.rb']
+ end
+
+task default: :test

far_mar.rb

@@ -0,0 +1,11 @@
+require_relative "lib/market.rb"
+require_relative "lib/vendor.rb"
+require_relative "lib/product.rb"
+require_relative "lib/sale.rb"
+require 'csv'
+require 'date'
+module FarMar
+  # string_date = "2013-11-09 23:42:41 -0800"
+  # date = DateTime.parse(string_date)
+  # puts date
+end

lib/market.rb

@@ -0,0 +1,49 @@
+module FarMar
+  class Market
+
+    attr_reader :id, :name, :address, :city, :county, :state, :zipcode
+
+    def initialize(id, name, address, city, county, state, zipcode)
+      @id         = id
+      @name       = name
+      @address    = address
+      @city       = city
+      @county     = county
+      @state      = state
+      @zipcode    = zipcode
+    end
+
+    # Returns a collection of instances, representing all of the objects described in the CSV
+    def self.all
+      markets = {}
+      CSV.read('support/markets.csv').each do |line|
+        #these are the arguments fed into the class instance -don't confuse with an array
+        market = self.new(line[0].to_i,line[1],line[2],line[3],line[4],line[5],line[6])
+        markets[market.id] = market
+      end
+      return markets
+    end
+
+    # Returns an instance of the object where the value of the id field in the CSV matches the passed parameter.
+    def self.find(id)
+      markets = self.all
+      return markets[id]
+    end
+
+    #Returns a collection of Vendor instances, associated with the market by the market_id field.
+    def vendors
+      market_vendors = Vendor.all.select { |vendor_id, vendor|
+        vendor.market_id == id } # id is attr_reader id, no need for argument
+      return market_vendors
+      # Refactoring from:
+      # market_vendors = {}
+      # Vendor.all.each do |vendor_id, vendor|
+      #   if vendor.market_id == id # id is attr_reader id, no need for argument
+      #     market_vendors[vendor_id] = vendor
+      #   end
+      # end #each
+      # return market_vendors
+    end
+
+  end #class
+end #module

lib/product.rb

@@ -0,0 +1,77 @@
+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
+
+    # Returns a collection of instances, representing all of the objects described in the CSV
+    def self.all
+      products = {}
+      CSV.read('support/products.csv').each do |line|
+        product = self.new(line[0].to_i,line[1],line[2].to_i)
+        products[product.id] = product
+      end
+      return products
+    end
+
+    # Returns an instance of the object where the value of the id field in the CSV matches the passed parameter.
+    def self.find(id)
+      products = self.all
+      return products[id]
+    end
+
+    #  Returns the Vendor instance, associated with this vendor using the Product vendor_id field
+    def vendor
+      product_vendor_array = Vendor.all.find { |ven_id, ven|
+        ven_id == vendor_id }
+        product_vendor = product_vendor_array[1] # second element in find array
+      return product_vendor # vendor object
+
+      # Refactoring:
+      # product_vendor = Vendor.new(:id, :name, :number_of_employees, :market_id)
+      # Vendor.all.each do |ven_id, ven|
+      #   if ven_id == vendor_id
+      #     product_vendor = ven
+      #     break
+      #   end
+      # end
+      # return product_vendor # vendor object, not hash
+    end
+
+    # Returns a collection of Sale instances, associated using the Sale product_id field.
+    def sales
+      product_sales = Sale.all.select { |sale_id, sale|
+        sale.product_id == id }
+      return product_sales
+
+      # Refactoring:
+      # product_sales = {}
+      # Sale.all.each do |sale_id, sale|
+      #   if sale.product_id == id
+      #     product_sales[sale_id] = sale
+      #   end
+      # end
+      # return product_sales
+    end
+
+    #Returns the number of times this product has been sold.
+    def number_of_sales
+      return sales.length
+    end
+
+    #Returns all of the products with the given vendor_id
+    def self.by_vendor(ven_id)
+      vendor_products = {}
+      self.all.each do |pro_id, pro|
+        if ven_id == pro.vendor_id
+          vendor_products[pro_id] = pro
+        end
+      end
+        return vendor_products
+    end
+
+  end
+end

lib/sale.rb

@@ -0,0 +1,67 @@
+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 #in cents
+      @purchase_time  = purchase_time
+      @vendor_id      = vendor_id
+      @product_id     = product_id
+    end
+
+    # Returns a collection of instances, representing all of the objects described in the CSV
+    def self.all
+      sales = {}
+      CSV.read('support/sales.csv').each do |line|
+        sale = self.new(line[0].to_i,line[1].to_i,DateTime.parse(line[2]),line[3].to_i,line[4].to_i)
+        sales[sale.id] = sale
+      end
+      return sales # Never, ever, ever, ever, ever (!!) forget this one again.
+    end
+
+    # Returns an instance of the object where the value of the id field in the CSV matches the passed parameter.
+    def self.find(id)
+      vendors = self.all
+      return vendors[id]
+    end
+
+    # Returns the Vendor instance, associated with this sale, using the Sale vendor_id field
+    def vendor
+      sale_vendor = Vendor.new(:id, :name, :number_of_employees, :market_id)
+      Vendor.all.each do |ven_id, ven|
+        if ven_id == vendor_id
+          sale_vendor = ven
+        end
+      end
+      return sale_vendor
+    end
+
+    #Returns the Product instance, associated with this sale using the Sale product_id field
+    def product
+      sale_product = Product.new(:id, :name, :vendor_id)
+      Product.all.each do |pro_id, pro|
+        if pro_id == product_id
+          sale_product = pro
+          break
+        end
+      end
+      return sale_product
+    end
+
+    # Returns a collection of Sale objects where the purchase time is between the two times given as arguments
+    def self.between(beginning_time, end_time)
+      sales_within_times = {}
+      self.all.each do |sal_id, sal|
+        if beginning_time <= sal.purchase_time
+          if end_time >= sal.purchase_time
+            sales_within_times[sal_id] = sal
+          end
+        end
+      end
+      return sales_within_times
+    end
+
+  end #class
+end #module