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ENSIIE 2°16 TP1
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| <html> | |
| <head> | |
| <title>Mon blog</title> | |
| </head> | |
| <body> | |
| <% @articles.each{|article| %> | |
| <h1><%= article[:title] %></h1> | |
| <p><%= article[:body] %></p> | |
| <a href='<%= article[:link] %>'> | |
| Voir détails | |
| </a> | |
| <% } %> | |
| </body> | |
| </html> |
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| require 'sinatra' | |
| # extration des données depuis un nom de fichier | |
| # filename est le nom du fichier | |
| def extract_from_file filename | |
| lines = IO.readlines(filename) | |
| title = lines.shift | |
| body = lines.join(" ") | |
| number = filename.split("articles/").last.split(".txt").first | |
| link = "/articles/" + number | |
| # on renvoie un Hash avec les clés title, body, link | |
| # sans return explicite, Ruby renvoie l'évaluation de la dernière ligne | |
| # celle ci-dessous | |
| { | |
| title: title, | |
| body: body, | |
| link: link | |
| } | |
| end | |
| # racine du site | |
| get '/' do | |
| filenames = Dir.glob("articles/*").sort.reverse | |
| # on initialise un tableau vide | |
| @articles = [] | |
| filenames.each{|filename| | |
| # on rajoute chaque Hash au tableeau d'articles | |
| @articles << extract_from_file(filename) | |
| } | |
| erb :index | |
| end | |
| # voir un article en particulier | |
| get '/articles/:id' do | |
| # on transforme le paramètre en Integer | |
| position = params[:id].to_i | |
| filename = "articles/#{position}.txt" | |
| # on initialise un tableau vide | |
| @articles = [] | |
| # on extrait les informations et on range dans le tableau articles | |
| @articles << extract_from_file(filename) | |
| erb :index | |
| end |
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