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Refactored repeated code

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Olivia Mo 2017-08-22 10:09:40 +10:00
parent 76b416e96a
commit 62fc4f2bbf
1 changed files with 30 additions and 66 deletions
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96
shitty_amazon.rb
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@ -97,37 +97,29 @@ def classification
puts "Would you like [1] fantasy, [2] sci-fi, or [3] romance?"
user = gets.chomp
def printing_genre(title_genre)
Book.all.each do |a|
if a.genre.type == title_genre
print a.title + " by "
puts a.author.name
puts
end # end if statement
end # end book loop
end
valid = 0
while valid == 0
case user
when "1"
Book.all.each do |a|
if a.genre.type == "Fantasy"
print a.title + " by "
puts a.author.name
puts
end # end if statement
end # end book loop
printing_genre("Fantasy")
break # this breaks the loop
when "2"
Book.all.each do |a|
if a.genre.type == "Sci-fi"
print a.title + " by "
puts a.author.name
puts
end # end if statement
end # end book loop
printing_genre("Sci-fi")
break
when "3"
Book.all.each do |a|
if a.genre.type == "Romance"
print a.title + " by "
puts a.author.name
puts
end # end if statement
end # end book loop
printing_genre("Romance")
break
else
@ -145,79 +137,51 @@ def writer
puts "[7] Philip K. Dick [8] Isaac Asimov [9] Ray Bradbury"
user = gets.chomp
def printing(book_writer)
Book.all.each do |a|
if a.author.name == book_writer
puts a.title
end # end if/else statement
end # end book array loop
end # end printing method
valid = 0
while valid == 0
case user
when "1"
Book.all.each do |a|
if a.author.name == "Nora Roberts"
puts a.title
end # end if/else statement
end # end book array loop
printing("Nora Roberts")
break
when "2"
Book.all.each do |a|
if a.author.name == "Jane Austen"
puts a.title
end # end if/else statement
end # end book array loop
printing("Jane Austen")
break
when "3"
Book.all.each do |a|
if a.author.name == "Julie Garwood"
puts a.title
end # end if/else statement
end # end book array loop
printing("Julie Garwood")
break
when "4"
Book.all.each do |a|
if a.author.name == "J.R.R. Tolkien"
puts a.title
end # end if/else statement
end # end book array loop
printing("J.R.R. Tolkien")
break
when "5"
Book.all.each do |a|
if a.author.name == "George R.R. Martin"
puts a.title
end # end if/else statement
end # end book array loop
printing("George R.R. Martin")
break
when "6"
Book.all.each do |a|
if a.author.name == "Stephen King"
puts a.title
end # end if/else statement
end # end book array loop
printing("Stephen King")
break
when "7"
Book.all.each do |a|
if a.author.name == "Julie Garwood"
puts a.title
end # end if/else statement
end # end book array loop
printing("Julie Garwood")
break
when "8"
Book.all.each do |a|
if a.author.name == "Isaac Asimov"
puts a.title
end # end if/else statement
end # end book array loop
printing("Isaac Asimov")
break
when "9"
Book.all.each do |a|
if a.author.name == "Ray Bradbury"
puts a.title
end # end if/else statement
end # end book array loop
printing("Ray Bradbury")
break
else