Space - Charlotte

ride_share.rb

@@ -0,0 +1,160 @@
+# This is a hash of arrays and the arrays cont contains hashes
+drivers = {
+
+  DR0001: [
+
+    {
+      date: '3rd Feb 2016',    
+      cost: 10,
+      rider_id: 'RD0003',
+      rating: 3
+    },
+    {
+      date: '3rd Feb 2016',
+      cost: 30,
+      rider_id: 'RD0015',
+      rating: 4
+    },
+    {
+      date: '5th Feb 2016',
+      cost: 45,
+      rider_id: 'RD0003',
+      rating: 2
+    }
+  ],
+
+  DR0002: [
+
+    {
+      date: '3rd Feb 2016',
+      cost: 25,
+      rider_id: 'RD0073',
+      rating: 5 
+    },
+    {
+      date: '4th Feb 2016',
+      cost: 15,
+      rider_id: 'RD0013',
+      rating: 1
+    },
+    {
+    date: '5th Feb 2016',
+    cost: 35,
+    rider_id: 'RD0066',
+    rating: 3
+    } 
+  ],
+
+  DR0003: [
+
+    {
+      date: '4th Feb 2016',
+      cost: 5,
+      rider_id: 'RD0066',
+      rating: 5
+    },
+    {
+      date: '5th Feb 2016',
+      cost: 50,
+      rider_id: 'RD0003',
+      rating: 2
+    }
+  ],
+
+  DR0004: [
+
+    {
+      date: '3rd Feb 2016',
+      cost: 5,
+      rider_id: 'RD0022',
+      rating: 5
+    },
+    {
+      date: '4th Feb 2016',
+      cost: 10,
+      rider_id: 'RD0022',
+      rating: 4
+    },
+    {
+      date: '5th Feb 2016',
+      cost: 20,
+      rider_id: 'RD0073',
+      rating: 5
+    }
+  ]
+}
+# ####################################################################
+
+# # This method calculates the number of rides each driver has given.
+puts "This is how many rides each driver has given."
+def driver_info(drivers)
+  drivers.each do |key, value|
+     ride_count = drivers[key].length
+     puts special_string = "This driver:#{key} has given a total of #{value.length} rides. "
+  end
+end
+
+ driver_info(drivers)
+
+# # #########################################################################
+
+# # The total amount of money each driver has made!
+puts "This is how much money each driver has made!"
+
+def sum_drivers_income(drivers)
+
+  driver_earnings = {}
+
+  drivers.each do |driver_id, rides|
+    total_money = rides.sum do |ride|
+      ride[:cost]
+    end
+  driver_earnings[driver_id] = total_money
+  end
+
+  return driver_earnings
+
+end
+
+total_income_for_each_driver = sum_drivers_income(drivers)
+total_income_for_each_driver.each do |driver, income|
+puts "This driver: #{driver} made this much money: $#{income}"
+end
+
+#   #########################################################
+
+# # This driver made the most money!
+def highest_income(drivers)
+
+each_money = sum_drivers_income(drivers)
+most_made = each_money.max_by { |driver, earnings| earnings }[0]
+puts "This driver: #{most_made} made the MOST money!"
+
+end
+
+highest_income(drivers)
+
+# # ##########################################################
+
+# # Which driver has the highest average rating?
+
+def highest_avg_rating(drivers)
+
+  avg_ratings_each_driver = {}
+
+  drivers.each do |driver_id, rides|
+    sum_of_ratings = rides.sum do |ride|
+      ride[:rating]
+    end
+    avg_ratings_each_driver[driver_id] = sum_of_ratings / rides.length
+  end
+
+  return avg_ratings_each_driver.max_by do |driver, rating|
+    rating
+    end
+  end
+
+highest_rated =  [highest_avg_rating(drivers)].to_h
+highest_rated.each do |driver, rating|
+puts "The highest average rating of: #{rating} belongs to this driver: #{driver}!"
+end