Ports - Mina

ride-share.rb

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+drivers_log = {      
+    DR0001: [
+        {
+            rating_of_driver: 3,
+            rider: "RD0003",
+            cost_of_ride: 10,
+            date_of_ride: "3rd Feb 2016"
+        }, 
+        {
+            rating_of_driver: 2,
+            rider: "RD0003",
+            cost_of_ride: 45,
+            date_of_ride: "5th Feb 2016"
+        }, 
+        {
+            rating_of_driver: 4,
+            rider: "RD0015",
+            cost_of_ride: 30,
+            date_of_ride: "3rd Feb 2016"
+        }
+    ], 
+    DR0002: [
+        {
+            rating_of_driver: 5,
+            rider: "RD0073",
+            cost_of_ride: 25,
+            date_of_ride: "3rd Feb 2016"
+        }, 
+        {
+            rating_of_driver: 1,
+            rider: "RD0013",
+            cost_of_ride: 15,
+            date_of_ride: "4th Feb 2016"
+        }, 
+        {
+            rating_of_driver: 3,
+            rider: "RD0066",
+            cost_of_ride: 35,
+            date_of_ride: "5th Feb 2016"
+        }
+    ], 
+    DR0003: [
+        {
+            rating_of_driver: 5,
+            rider: "RD0066",
+            cost_of_ride: 5,
+            date_of_ride: "4th Feb 2016"
+        }, 
+        {
+            rating_of_driver: 2,
+            rider: "RD0003",
+            cost_of_ride: 50,
+            date_of_ride: "5th Feb 2016"
+        }
+    ], 
+    DR0004: [ 
+        {
+            rating_of_driver: 5,
+            rider: "RD0022",
+            cost_of_ride: 5,
+            date_of_ride: "3rd Feb 2016"
+        }, 
+        {
+            rating_of_driver: 4,
+            rider: "RD0022",
+            cost_of_ride: 10,
+            date_of_ride: "4th Feb 2016"
+        }, 
+        {
+            rating_of_driver: 5,
+            rider: "RD0073",
+            cost_of_ride: 20,
+            date_of_ride: "5th Feb 2016"
+        }
+    ]
+}
+
+# The number of rides each driver has given
+def number_of_rides(drives)
+    drives.each { |driver_id, length_of_hash|
+        puts "Driver: #{ driver_id } has given #{ length_of_hash.length } rides."
+    }
+end
+
+number_of_rides(drivers_log)
+
+# the total amount of money each driver has made
+def driver_total(trips)
+    total_amount = trips.map { |drivers_id, cost|
+        [drivers_id, cost.sum {
+            |cost| cost[:cost_of_ride]
+            }
+        ]
+    }
+    index = 0
+    trips.length.times {
+        puts "Driver: #{ total_amount[index][0] } earned a total of $#{ total_amount[index][1] }."
+        index += 1
+    }
+end
+
+driver_total(drivers_log)
+
+# The average rating for each driver
+def driver_rating(ratings)
+    average_rating = ratings.map { |drivers_id, rating|
+        [drivers_id, rating.sum {
+            |rating| rating[:rating_of_driver]
+            } / rating.length.to_f
+        ]
+    }
+
+    index = 0
+    ratings.length.times {
+        puts "Driver: #{ average_rating[index][0] } has an average rating of %.1f. " % [ average_rating[index][1] ]
+        index += 1
+    }
+end
+
+driver_rating(drivers_log)
+
+# Which driver made the most money?
+def largest_sum(sum_money)
+    most_money = sum_money.map { |drivers_id, money| [
+            drivers_id, money.sum {
+            |money| money[:cost_of_ride]
+            }
+        ]
+    }
+    index = 0
+    highest_earner = 0
+    driver = 0
+    most_money.length.times {
+        if most_money[index][1] > highest_earner
+            highest_earner = most_money[index][1]
+            driver = most_money[index][0]
+            index += 1
+        elsif  most_money[index][1] < highest_earner
+            highest_earner = most_money[index][1]
+            index += 1
+        end
+    }
+    puts "\nDriver ID - #{ driver } earned the most money."
+end
+
+largest_sum(drivers_log)
+
+# Which driver has the highest average rating?
+def highest_driver_rating(driver_ratings)
+    highest_rating = driver_ratings.map { |drivers_id, ratings|
+        [drivers_id, ratings.sum {
+            |ratings| ratings[:rating_of_driver]
+            } / ratings.length.to_f
+        ]
+    }
+    index = 0
+    number_one = 0
+    driver = 0
+    highest_rating.length.times {
+        if highest_rating[index][1] > number_one
+            number_one = highest_rating[index][1]
+            driver = highest_rating[index][0]
+            index += 1
+        elsif highest_rating[index][1] < number_one
+            number_one = highest_rating[index][1]
+            index += 1
+        end
+    }
+    puts "\nDriver ID: #{ driver } has the highest rating."
+end
+
+highest_driver_rating(drivers_log)