#blog.rb
require 'rubygems'
require 'sinatra'
require 'data_mapper'
#require 'Time'

#setting DB
DataMapper.setup(:sqlite3, 'sqlite3//db/blog')



get '/articles' do
    @articles = Article.all :limit => 10,
                            :order=> 'created_at desc'
    haml :articles
end

get '/article:permalink' do
    @article = Article.find :first,
                            :permalink => params[:permalink]
    view :article
end

get '/articles/new' do
    view :article_new
end

post '/articles/create' do
    @article = Article.new :title => params[:article_title],
                           :text => params[:article_text],
                           :posted_by => params[:article_posted_by],
                           :permalink => create_permalink(params[:article_title])
    if @article.save
        redirect "/article/#{@article.permalink}"
    else
        redirect "/articles"
    end
end

get '/article/edit/:permalink' do
    @article = Article.find :first,
                            :permalink => params[:permalink]
    view :article_edit
end

post '/article/update/:permalink' do
    @article = Article.find :first,
                            :permalink => params[:permalink]
    if @article
        @article.title = params[:artitcle_title],
        @article.text = params[:article_text],
        @article.posted_by = params[:article_posted_by],
        @article.updated_by = Time.now
        if @article.save
            redirect "/article/#{@article.permalink}"
        else
            redirec "/articles"
        end
    else
        redirect "/articles"
    end
end


get '/application.css' do
    header 'Content-Type' => 'text/css; charset=utf8'
    sass :style
end

#define view helper
helpers do
    def view(view)
        haml view
        #erb view
    end
end