Sockets - Carla

rideshare.rb

@@ -0,0 +1,110 @@
+rides = []
+
+rides.push(
+  {
+    driver_id: "DR0004", 
+    date: "3rd Feb 2016", 
+    cost: 5, 
+    rider_id: "RD0022", 
+    rating: 5
+    }, 
+  {
+    driver_id: "DR0001",
+    date:	"3rd Feb 2016", 
+    cost:	10, 
+    rider_id: "RD0003", 
+    rating:	3
+    },
+  {
+    driver_id: "DR0002", 
+    date:	"3rd Feb 2016", 
+    cost:	25, 
+    rider_id: "RD0073", 
+    rating:	5
+    },
+  {
+    driver_id: "DR0001", 
+    date:	"3rd Feb 2016", 
+    cost:	30, 
+    rider_id: "RD0015", 
+    rating:	4
+    }, 
+  {
+    driver_id: "DR0003", 
+    date:	"4th Feb 2016", 
+    cost:	5, 
+    rider_id: "RD0066", 
+    rating:	5
+    },
+  {
+    driver_id: "DR0004", 
+    date:	"4th Feb 2016", 
+    cost:	10, 
+    rider_id: "RD0022", 
+    rating:	4
+    },
+  {
+    driver_id: "DR0002", 
+    date:	"4th Feb 2016", 
+    cost:	15, 
+    rider_id: "RD0013", 
+    rating:	1
+    },
+  {
+    driver_id: "DR0003", 
+    date:	"5th Feb 2016", 
+    cost:	50, 
+    rider_id: "RD0003", 
+    rating:	2},
+  {
+    driver_id: "DR0002", 
+    date:	"5th Feb 2016", 
+    cost:	35, 
+    rider_id: "RD0066", 
+    rating:	3
+    },
+  {
+    driver_id: "DR0004", 
+    date:	"5th Feb 2016", 
+    cost:	20, 
+    rider_id: "RD0073", 
+    rating:	5
+    },
+  {
+    driver_id: "DR0001", 
+    date:	"5th Feb 2016", 
+    cost:	45, 
+    rider_id: "RD0003", 
+    rating:	2}
+  )
+
+# Group rides info by driver
+drivers_info = rides.group_by { |ride| ride[:driver_id] }
+
+
+puts "---------Summary---------"
+most_money = 0
+better_earning = ''
+best_rating = 0
+best_driver = ''
+
+drivers_info.each do |driver,info|
+  puts "Driver #{driver} has given #{info.size} rides."
+    earned = info.map{|ride| (ride[:cost])}.sum
+    if earned > most_money
+      most_money = earned
+      better_earning = driver
+    end
+  puts "Driver #{driver} has earned $#{earned}."
+
+    rating = (info.map{|ride| ride[:rating]}.sum.to_f/info.size).round(2)
+    if rating > best_rating
+      best_rating = rating
+      best_driver = driver
+    end
+  puts "Driver #{driver} has an average rating of #{rating}.\n\n"
+end
+
+puts "Driver #{better_earning} is the better earning driver with $#{most_money}."
+
+puts "Driver #{best_driver} is the best rated driver with an average rating of #{best_rating}."