Creating My First App
Pulling together a number of concepts to create a simple app. I am still finding a lack of flow and need to practice a little more- perhaps some coding puzzles might help. This code is all about verbs…. doing code 😉 I used the concepts of “CRUD”
Create Read Update Delete
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| movies = { | |
| Romeo_Juliet:2, | |
| Australia:3, | |
| Moulin_Rough:1 | |
| } | |
| puts "type add or update or display or delete to start the program" | |
| choice = gets.chomp | |
| case choice | |
| when "add" | |
| puts "What is your favourite movie?" | |
| title = gets.chomp | |
| if movies[title.to_sym].nil? | |
| puts "What is your rating for this movie? 0-4!" | |
| rating = gets.chomp | |
| movies[title.to_sym] = rating.to_i | |
| puts "#{title} has been added with a rating of #{rating}" | |
| else puts "That movie already exists! Its rating is #{movies[title.to_sym]}." | |
| end | |
| when "update" | |
| puts "What movie title do you want to add a rating for?" | |
| title = gets.chomp | |
| if movies[title.to_sym].nil? | |
| puts "Movie Not found" | |
| else puts "What's the movie rating" | |
| rating = gets.chomp | |
| movies[title.to_sym] = rating.to_i | |
| puts "#{title} has been updated with new rating of #{rating}." | |
| end | |
| when "display" | |
| movies.each do |movie, rating| | |
| puts "#{movie}: #{rating}" | |
| end | |
| when "delete" | |
| puts "What movie title do you want to add a rating for?" | |
| title = gets.chomp | |
| if movies[title.to_sym].nil? | |
| puts "Movie Not found" | |
| else | |
| movies.delete(title.to_sym) | |
| end | |
| else | |
| puts "Error!" | |
| end |