Create Pipes Nkiru SolarSystem_wave1.rb

Pipes Nkiru SolarSystem_wave1.rb

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+#wave 1
+class SolarSystem
+  attr_accessor :planets #:planet_array
+
+# initialize
+  def initialize(planets)
+    @planets = planets
+  end
+
+#  add planet to array
+  def planet_add(planet)
+    @planets.push(planet)
+    return @planets
+  end
+
+# return list of planets
+  def planet_list
+    return @planets
+  end
+
+# output
+  def print_list
+    num = 1
+    @planets.each do |planet_array|
+      planet_array.each do |planet, attribute|
+      puts "#{num}. #{planet}: #{attribute}"
+      num += 1
+      end
+      return @planets
+    end
+  end
+
+
+# User input to query planets
+  def select_planet
+    puts "Hello! What planet do you want to learn about?"
+    puts "Select 1:Mercury, 2:Venus, 3:Earth, 4:Mars, 5:Jupiter, 6: Saturn, 7:Uranus, 8:Neptune, 9:Pluto, 10:Exit"
+    while user_input = gets.chomp.downcase
+      if user_input == "1"
+        puts "Mercury, Mass: 0.330 e24 kg, Diameter: 4879 km, Distance_from_Sun: 57.9 e6 km, Num_Moons: 0, Gravity: 3.7, Year_Length: 88.0 days"
+      elsif user_input == "2"
+        puts "Venus: Mass: 4.87 10e24kg, Diameter: 12,104 km, Distance_from_Sun: 108.2 e6km, Num_Moons:0, Gravity: 8.9, Year_Length: 224.7"
+      elsif user_input == "3"
+        puts "Earth: Mass: 5.97 e24kg, Diameter: 12,756 km, Distance_from_Sun: 149.6 e6km, Num_Moons:1, Gravity: 9.8, Year_Length: 365.2 days"
+      elsif user_input == "4"
+        puts "Mars:  Mass: 0.642 e24kg, Diameter: 6792 km, Distance_from_Sun: 227.9 e6km, Num_Moons:2, Gravity: 1.6, Year_length: 687.0 days"
+      elsif user_input == "5"
+        puts "Jupiter: Mass: 1898 e24kg, Diameter: 142,984 km, distance_from_Sun: 778.6 e6km, Num_Moons:67, Gravity: 23.1, Year_length: 4331 days"
+      elsif user_input == "6"
+        puts "Saturn: Mass: 568 e24kg, Diameter: 120536 km, Distance_from_Sun: 1433.5 e6km, Num_Moons:62, Gravity: 9.0, Year_length: 10747 days."
+      elsif user_input == "7"
+        puts "Uranus: Mass: 86.8 e24kg, Diameter: 511 km, Distance_from_Sun: 2872.5 e6km, Num_Moons:27, Gravity: 8.7, Year_Length: 30589 days"
+      elsif user_input == "8"
+        puts "Neptune:  Mass: 102 e24kg, Diameter: 49528 km, Distance_from_Sun: 4495.1 e6km, Num_Moons:14, Gravity: 11.0, Year_Length: 59800 days"
+      elsif user_input == "9"
+        puts "Pluto: Mass: 0.014 6e24kg, Diameter: 2370 km, Distance_from_Sun: 5906.4 e6km, Num_Moons:5, Gravity: 0.7, Year_Length: 90560 days"
+      elsif
+        user_input == "10"
+        puts "Hope you enjoyed learning about planets, GOOD-BYE"
+      break
+      end
+    end
+  end
+end #end of solarsystem class
+
+# testing
+# planets = ["mercury", "venus", "earth", "mars", "jupiter", "hoth"]
+# SolarSystem.new(mercury)
+# puts SolarSystem.new.planet_add(mercury)
+# puts SolarSystem.new.planet_list
+#Wave 1
+# solar_system = SolarSystem.new("planet")
+# # puts solar_system
+# solar_system.planet_add("Venus")
+# solar_system.planet_add("Mars")
+# solar_system.planet_add("Earth")
+# # list = solar_system.planet_list
+# # puts list
+# solar_system.print_list
+
+# Refactor
+solar_system = SolarSystem.new([{name:"Mars", diameter: 4222, mass: 6.42, year_length:686.98, num_moons: 2}])
+solar_system.planet_add({name:"Jupiter", diameter: 88729, mass: 1.90, year_length:11.862, num_moons: 67})
+solar_system.planet_add([{name:"Mercury", diameter: 4222, mass: 6.42, year_length:686.98, num_moons: 2}])
+
+
+# solar_system.planet_add
+# solar_system.planet_list
+# solar_system.select_planet
+solar_system.print_list