Add a simple home page; fixes #5

Author: cbeer

app/controllers/home_controller.rb

@@ -0,0 +1,5 @@
+class HomeController < ApplicationController
+  def index
+    @jobs = Job.accessible_by(current_ability).page(1).per(5)
+  end
+end

app/views/home/index.html.erb

@@ -0,0 +1,23 @@
+<div class="row">
+  <div class="col-md-6">
+    <div class="jumbotron">
+      <h1 class="display-3">Code4Lib Jobs</h1>
+      <p class="lead">
+        <a href="http://code4lib.org">code4lib</a> is a niche within a niche: 
+        an international community of software developers, designers and 
+        architects who happen to work in the cultural heritage sector 
+        (libraries, archives, museums, galleries, etc). There are a lot 
+        of esoteric tools, projects and people to know. The idea is that 
+        this job board can help 
+        people get an idea of what kinds of skills and experience are useful 
+        to acquire.
+      </p>
+      <%= link_to 'Post new job', new_job_path, class: 'btn btn-primary' %>
+    </div>
+  </div>
+  <div class="col-md-6">
+    <h1>Recently posted jobs</h1>
+    <%= render 'jobs/table', jobs: @jobs, show_pagination: false %>
+    <%= link_to 'All jobs ->', jobs_path, class: 'btn btn-primary' %>
+  </div>
+</div>

app/views/jobs/_table.html.erb

@@ -1,4 +1,5 @@
-<%= page_entries_info jobs %>
+<% show_pagination = true if show_pagination.nil? %>
+<%= page_entries_info jobs if show_pagination %>
 
 <table class="table table-striped">
   <thead>
@@ -36,4 +37,4 @@
   </tbody>
 </table>
 
-<%= paginate jobs, theme: 'twitter-bootstrap-4' %>
+<%= paginate jobs, theme: 'twitter-bootstrap-4' if show_pagination %>

app/views/jobs/index.html.erb

@@ -3,7 +3,7 @@
 <% end %>
 
 <p id="notice"><%= notice %></p>
-<%= link_to 'New Job', new_job_path, class: 'btn btn-primary float-right' if can? :create, Job %>
+<%= link_to 'Post new job', new_job_path, class: 'btn btn-primary float-right' if can? :create, Job %>
 
 <h1><%= params[:job_type].humanize if params[:job_type] %> Jobs</h1>
 <%= render 'table', jobs: @jobs %>

app/views/layouts/application.html.erb

@@ -18,7 +18,7 @@
 
       <div class="collapse navbar-collapse" id="navbarsMain">
         <ul class="navbar-nav mr-auto">
-          <%= nav_link 'Jobs', root_path %>
+          <%= nav_link 'Jobs', jobs_path %>
           <%= nav_link 'Tags', tags_path %>
           <%= nav_link 'Employers', employers_path %>
         </ul>

config/routes.rb

@@ -8,6 +8,6 @@
   resources :tags, only: [:index, :show]
   devise_for :users, controllers: { omniauth_callbacks: 'users/omniauth_callbacks' }
 
-  root to: 'jobs#index'
+  root to: 'home#index'
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end