Knowledge base page

README.md

@@ -61,7 +61,14 @@ Go on! Test this out, run the above command to see that it is OK.
 rake
 ```
 
-### Step 4. Run the Rails server and enjoy...
+### Step 4. Create and populate the database
+
+```bash
+rake db:create;rake db:migrate;rake db:seed
+```
+
+
+### Step 5. Run the Rails server and enjoy...
 
 ```bash
 bin/rails s

app/assets/stylesheets/custom.css

@@ -55,3 +55,14 @@ ul.members-list li span.name {
   font-weight: bold;
 }
 
+.sort_header {
+  font-family: 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, sans-serif;
+  padding: 10px;
+  background: #373737;
+  color: #fff;
+}
+
+.sort_header:hover, .sort_header:focus {
+  text-decoration: underline;
+}
+

app/controllers/knowledge_controller.rb

@@ -0,0 +1,19 @@
+class KnowledgeController < ApplicationController
+
+	def index
+		@presentations = Presentation.all
+		if params[:sort_by] == 'title'
+			@presentations = @presentations.sort {|ppt1, ppt2| ppt1.title <=> ppt2.title}
+		elsif params[:sort_by] == 'date'
+			@presentations = @presentations.sort {|ppt1, ppt2| ppt1.date_presented <=> ppt2.date_presented}
+		elsif params[:sort_by] == 'presentor'
+			@presentations = @presentations.sort {|ppt1, ppt2| ppt1.presentor <=> ppt2.presentor}
+		end
+	end
+
+	private
+
+	def presentation_params
+		params.require(:presentation).permit(:title, :url, :presentor, :date_presented)
+	end
+end

app/models/presentation.rb

@@ -0,0 +1,3 @@
+class Presentation < ActiveRecord::Base
+	# attr_accessible :title, :url, :description, :date_presented
+end

app/views/knowledge/index.html.erb

@@ -0,0 +1,29 @@
+<%
+
+@current_page = "knowledge"
+@title = ""
+
+%>
+
+<div id="main_content_wrap" class="outer">
+  <section id="main_content" class="inner">
+  <p>We like open-source. We also like Ruby and Rails framework. We love fiddling around with technology.</p>
+  <p>This is the very reason we want our knowledge base to be open for everyone</p>
+  <p>Below, you can find our presentations, up until now</p>
+
+  <table>
+	  <tr>
+	  	<th><%= link_to 'Title', {:controller => 'knowledge', :action => 'index', :sort_by => 'title'}, :class => 'sort_header'%></th>
+	  	<th><%= link_to 'Date', {:controller => 'knowledge', :action => 'index', :sort_by => 'date'}, :class => 'sort_header'%></th>
+	  	<th><%= link_to 'Details', {:controller => 'knowledge', :action => 'index', :sort_by => 'presentor'}, :class => 'sort_header'%></th>
+	  </tr>
+	  	<% @presentations.each do |presentation|%>
+	  	<tr>
+	  		<td><%= link_to presentation.title, presentation.url %></td>
+	  		<td><%= presentation.date_presented.strftime("%d/%m/%Y") %></td>
+	  		<td>Presented by <%= presentation.presentor %>.</td>
+	  	</tr>
+	  	<% end %>
+  </table>
+  </section>
+</div>

app/views/layouts/application.html.erb

@@ -16,13 +16,20 @@
       <h2 id="project_tagline">Official Thessaloniki Ruby Meetup Home</h2>
 
       <section id="menu">
-        <% if @current_page == 'home' %>
-          <span class="current">Home</span>
-          <a class="" href="members">Members</a>
-        <% elsif @current_page == 'members' %>
-          <a class="" href="/">Home</a>
-          <span class="current">Members</span>
-        <% end %>
+        <% case @current_page
+            when 'home' %>
+            <span class="current">Home</span>
+            <a class="" href="members">Members</a>
+            <a class="" href="knowledge">Knowledge Base</a>
+          <% when 'members' %>
+            <a class="" href="/">Home</a>
+            <span class="current">Members</span>
+            <a class="" href="knowledge">Knowledge Base</a>
+          <% when 'knowledge' %>
+            <a class="" href="/">Home</a>
+            <a class=""  href="members">Members</a>
+            <span class="current" href="knowledge">Knowledge Base</span>
+          <% end %>
       </section>
     </header>
   </div>

config/routes.rb

@@ -1,6 +1,7 @@
 Rails.application.routes.draw do
   root 'home#index'
   get 'members', :to => 'members#index'
+  get 'knowledge', :to => 'knowledge#index'
 
 
 

db/migrate/20150101_create_presentations.rb

@@ -0,0 +1,14 @@
+class CreatePresentations < ActiveRecord::Migration
+	def up
+		create_table :presentations do |t|
+			t.string :title
+			t.string :url
+			t.datetime :date_presented
+			t.text :presentor
+		end
+	end
+
+	def down
+		drop_table :presentations
+	end
+end

db/schema.rb

@@ -0,0 +1,23 @@
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 20150101) do
+
+  create_table "presentations", force: true do |t|
+    t.string   "title"
+    t.string   "url"
+    t.datetime "date_presented"
+    t.text     "presentor"
+  end
+
+end

db/seeds.rb

@@ -5,3 +5,22 @@
 #
 #   cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }])
 #   Mayor.create(name: 'Emanuel', city: cities.first)
+
+# TODO: Add presentation details here
+presentations = [{:title => 'git and GitHub', :url => 'https://github.com/thessrb/meetup/blob/master/meetups/2/presentations/gitAndGithub/AppCampGr2011Preso.pdf?raw=true', :date_presented => '06/09/2011', :presentor => 'Petros Amiridis'},
+	{:title => 'Simple Web Apps with Sinatra', :url => 'http://prezi.com/de5yqj9sa9zq/simple-webapps-with-sinatra/', :date_presented => '06/09/2011', :presentor => 'Vassilis Rizopoulos'},
+	{:title => "Ruby Gems are Pragmatic Programmer's Best Friends", :url => 'https://github.com/thessrb/meetup/blob/master/meetups/3/Ruby%2Bgems%2Bare%2Bpragmatic%2Bprogrammer%2527s%2Bbest%2Bfriends.pdf', :date_presented => '01/11/2011', :presentor => 'Konstantinos Kostopoulos'},
+	{:title => 'Codigia - a dispersed team example', :url => 'https://github.com/thessrb/meetup/blob/master/meetups/4/presentations/Codigia-DispersedTeamExample/meetup_4_slides.pdf', :date_presented => '29/11/2011', :presentor => 'Stefanos Togoulidis'},
+	{:title => 'Introduction to configuration management with Puppet', :url => 'https://speakerdeck.com/robbyt/introduction-to-puppet', :date_presented => '24/09/2013', :presentor => 'Robert Terhaar'},
+	{:title => 'Introduction to Functional Programming with Elixir', :url => 'https://docs.google.com/presentation/d/1Bku0-9Eu9k_lTMnAQOYpsbiRGlSaMXxo_7MPEl7bm0s/edit?pli=1#slide=id.p', :date_presented => '29/10/2013', :presentor => 'Vassilis Rizopoulos'},
+	{:title => 'Decreasing technical debt with SonarQube', :url => 'http://www.slideshare.net/ppapapetrou/thessaloniki-rb24', :date_presented => '28/01/2014', :presentor => 'Patroklos Papapetrou'},
+	{:title => 'Lambda calculus for programmers', :url => 'https://drive.google.com/file/d/0B2yeyDGqvZRQTnpxRmRjYTVQRnM/edit?usp=sharing', :date_presented => '18/02/2014', :presentor => 'Kostas Lolas'},
+	{:title => 'Agile Methodologies — Manage and code without losing your head', :url => 'https://speakerdeck.com/krap/agile-methodologies-manage-and-code-without-losing-your-head', :date_presented => '18/03/2014', :presentor => 'Apostolos Kritikos'},
+	{:title => 'Ruby Basics', :url => 'http://xarisd.io/presentations/ruby-basics-ii/#/', :date_presented => '19/06/2014', :presentor => 'Haris Dimitriou'},
+	{:title => 'Introduction to Ruby on Rails', :url => 'https://speakerdeck.com/petros/thessaloniki-ruby-meetup-and-rubyzino-number-30', :date_presented => '30/09/2014', :presentor => 'Petros Amiridis'},
+	{:title => 'Create the first pages of our Rails app and deploy to Heroku', :url => 'http://xarisd.io/presentations/rails-basics-01/#/', :date_presented => '25/10/2014', :presentor => 'Haris Dimitriou'},
+	]
+
+presentations.each do |presentation|
+	Presentation.create!(presentation)
+end