Time - Yesenia

risdeshare.rb

@@ -0,0 +1,144 @@
+# Yesenia Torres
+# rideshare.rb
+
+# DATA STRUCTURE 
+
+rides = [
+    {
+        date: {month: "Feb", day: "3rd", year: 2016},
+        driver: {driver_id: "DR0004", money_earned: 5, rating_recieved: 5},
+        rider: {rider_id: "RD0022" , rating_given:5}
+    },
+    {
+        date: {month: "Feb", day: "3rd", year: 2016},
+        driver: {driver_id: "DR0001", money_earned: 10, rating_recieved: 3},
+        rider: {rider_id: "RD0003" , rating_given:3}
+    },
+    {
+        date: {month: "Feb", day: "3rd", year: 2016},
+        driver: {driver_id: "DR0002", money_earned: 25, rating_recieved: 5},
+        rider: {rider_id: "RD0073" , rating_given:5}
+    },
+    {
+        date: {month: "Feb", day: "3rd", year: 2016},
+        driver: {driver_id: "DR0001", money_earned: 30, rating_recieved: 4},
+        rider: {rider_id: "RD0015" , rating_given:4}
+    },
+    {
+        date: {month: "Feb", day: "4th", year: 2016},
+        driver: {driver_id: "DR0003", money_earned: 5, rating_recieved: 5},
+        rider: {rider_id: "RD0066" , rating_given:5}
+    },
+    {
+        date: {month: "Feb", day: "4th", year: 2016},
+        driver: {driver_id: "DR0004", money_earned: 10, rating_recieved: 4},
+        rider: {rider_id: "RD0022" , rating_given:4}
+    },
+    {
+        date: {month: "Feb", day: "4th", year: 2016},
+        driver: {driver_id: "DR0002", money_earned: 15, rating_recieved: 1},
+        rider: {rider_id: "RD0013" , rating_given:1}
+    },
+    {
+        date: {month: "Feb", day: "5th", year: 2016},
+        driver: {driver_id: "DR0003", money_earned: 50, rating_recieved: 2},
+        rider: {rider_id: "RD0003" , rating_given:2}
+    },
+    {
+        date: {month: "Feb", day: "5th", year: 2016},
+        driver: {driver_id: "DR0002", money_earned: 35, rating_recieved: 3},
+        rider: {rider_id: "RD0066" , rating_given:3}
+    },
+    {
+        date: {month: "Feb", day: "5th", year: 2016},
+        driver: {driver_id: "DR0004", money_earned: 20, rating_recieved: 5},
+        rider: {rider_id: "RD0073" , rating_given:5}
+    },
+    {
+        date: {month: "Feb", day: "5th", year: 2016},
+        driver: {driver_id: "DR0001", money_earned: 45, rating_recieved: 2},
+        rider: {rider_id: "RD0003" , rating_given:2}
+    }
+]
+
+# METHODS
+
+def count_rides(array, value) 
+    i = 0
+    count = 0
+    array.length.times do 
+        if value == array[i]
+            count += 1
+        end 
+        i += 1 
+    end 
+
+    return count
+end 
+
+def sum_money_earned(hasharray, value)
+    i = 0
+    sum = 0
+    hasharray.length.times do 
+        if hasharray[i].value?(value)
+            sum += hasharray[i].fetch(:money_earned)
+        end 
+        i+=1
+    end
+
+    return sum
+end
+
+def find_avg_rating(hasharray, value)
+    i = 0
+    rating = 0.0
+    num_ratings = 0
+    hasharray.length.times do 
+        if hasharray[i].value?(value)
+            rating += hasharray[i].fetch(:rating_recieved)
+            num_ratings += 1
+        end 
+        i+=1
+    end
+
+    return (rating/num_ratings).round(2)
+end
+
+# CREATE OUTPUT 
+
+# create an array of only driver data
+driver = rides.map do |ride|
+    ride[:driver]
+end
+
+# create an array that records each driver occurence 
+driver_occurences = rides.map do |ride|
+    ride[:driver][:driver_id]
+end
+
+# create a unique, sorted array of driver_ids
+sorted = driver_occurences.uniq.sort
+
+# create arrays to find highest values
+most_money = [] 
+highest_rating = []
+
+# print results 
+sorted.each do |value|
+    puts "Driver ##{value.slice(2..6)} has given #{count_rides(driver_occurences, value)} rides, has made a total of $#{sum_money_earned(driver, value)}, and has an average rating of #{find_avg_rating(driver, value)} stars." 
+    most_money << {"driver" => value,  "earnings" => sum_money_earned(driver, value)}
+    highest_rating << {"driver" => value, "ratings" => find_avg_rating(driver, value)}
+end 
+
+# find driver with most money earned
+most_money.each do |driver|
+    driver.sort_by{|earnings| earnings.values_at.max}
+end
+
+# find driver with highest rating 
+highest_rating.each do |driver|
+    driver.sort_by{|ratings| ratings.values_at.min}
+end
+
+# print findings
+puts "Driver ##{most_money.first["driver"].slice(2..6)} made the most money, whereas Driver ##{highest_rating.last["driver"].slice(2..6)} had the highest rating."