From 1788dde36e53c4ef16adc5db2d19f44797325496 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Thu, 6 Mar 2014 18:55:38 -0500
Subject: implement tournament joining

---
 app/controllers/tournaments_controller.rb | 15 ++++++++++++++-
 app/models/tournament.rb                  | 19 +++++++++++++++++-
 app/models/user.rb                        |  1 +
 app/views/tournaments/_selected.html.erb  | 32 ++++++++-----------------------
 app/views/tournaments/new.html.erb        |  4 ++--
 app/views/tournaments/show.html.erb       |  6 ++++++
 config/routes.rb                          |  8 +++++---
 7 files changed, 54 insertions(+), 31 deletions(-)

diff --git a/app/controllers/tournaments_controller.rb b/app/controllers/tournaments_controller.rb
index 915c072..5e79d7a 100644
--- a/app/controllers/tournaments_controller.rb
+++ b/app/controllers/tournaments_controller.rb
@@ -1,5 +1,5 @@
 class TournamentsController < ApplicationController
-  before_action :set_tournament, only: [:show, :edit, :update, :destroy]
+  before_action :set_tournament, only: [:show, :edit, :update, :destroy, :join]
   before_action :check_perms, only: [:new, :create, :edit, :update, :destroy]
 
   # GET /tournaments
@@ -64,6 +64,19 @@ class TournamentsController < ApplicationController
     end
   end
 
+  # POST /tournaments/1/join
+  # POST /tournaments/1/join.json
+  def join
+    respond_to do |format|
+      if @tournament.join(current_user)
+        format.html { redirect_to @tournament, notice: 'You have joined this tournament.' }
+        format.json { head :no_content }
+      end
+      format.html { render action: 'permission_denied', status: :forbidden }
+      format.json { render json: "Permission denied", status: :forbidden }
+    end
+  end
+
   private
     # Use callbacks to share common setup or constraints between actions.
     def set_tournament
diff --git a/app/models/tournament.rb b/app/models/tournament.rb
index cc915a0..afdd27e 100644
--- a/app/models/tournament.rb
+++ b/app/models/tournament.rb
@@ -1,3 +1,20 @@
 class Tournament < ActiveRecord::Base
-  belongs_to :game
+	belongs_to :game
+	has_many :users, :through => :user_tournament_pair
+
+	def open?
+		return true
+	end
+
+	def joinable_by?(user)
+		return ((not user.nil?) and user.in_group?(:player) and open?)
+	end
+
+	def join(user)
+		unless joinable?(user)
+			return false
+		end
+		pair = new_user_tournament_pair(user: user)
+		return pair.save
+	end
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index 079b870..976ecf4 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,4 +1,5 @@
 class User < ActiveRecord::Base
+	has_many :tournaments, :through => :user_tournament_pair
 
 	before_save { self.email = email.downcase }
 	before_save { self.user_name = user_name }
diff --git a/app/views/tournaments/_selected.html.erb b/app/views/tournaments/_selected.html.erb
index 4277d8e..551dc40 100644
--- a/app/views/tournaments/_selected.html.erb
+++ b/app/views/tournaments/_selected.html.erb
@@ -1,31 +1,15 @@
 <%= form_for(@tournament) do |f| %>
-  <% if @tournament.errors.any? %>
-    <div id="error_explanation">
-      <h2><%= pluralize(@tournament.errors.count, "error") %> prohibited this tournament from being saved:</h2>
+  <%= render "common/error_messages", :target => @tournament %>
+  <%= f.hidden_field(:game_id) %>
 
-      <ul>
-      <% @tournament.errors.full_messages.each do |msg| %>
-        <li><%= msg %></li>
-      <% end %>
-      </ul>
-    </div>
-  <% end %>
-
-  <%# this is the dynamic script to output fields to the form %>
-  <% @chosen = Game.find(@game) %>
-  <% @chosen.attributes.each do |name, value| %>
-    <% if name == "id" %>
+  <% @tournament.attributes.each do |name, value| %>
+    <% if (name == "id") or (name =~ /.*_at$/) %>
       <% next %>
     <% end %>
-    <% if name == "created_at" %>
-      <% break %>
-    <% end %>
-  <p>
-    <label for=<%= name %>><%= name.capitalize.gsub('_', ' ') %></label>
-    <br />
-    <input type="text" id=<%= name %> value=<%= value %>>
-  </p>
+    <p>
+      <%= f.label name %><br>
+      <%= f.text_field name %>
+    </p>
   <% end %>
-
   <%= f.submit %>
 <% end %>
diff --git a/app/views/tournaments/new.html.erb b/app/views/tournaments/new.html.erb
index 6c3fefc..e007e31 100644
--- a/app/views/tournaments/new.html.erb
+++ b/app/views/tournaments/new.html.erb
@@ -2,13 +2,13 @@
 
 <%= form_tag(new_tournament_path, method: "get") do %>
 	<%= select_tag('game',
-	               options_from_collection_for_select(@games, 'id', 'name', @game.nil? || @game.id),
+	               options_from_collection_for_select(@games, 'id', 'name', @tournament.game.nil? || @tournament.game.id),
 	               :prompt => "Select a Game Type") %>
 	<%= submit_tag("Select", :class => "btn-warning btn-lg") %>
 <% end %>
 
 <div id='ajax-form'>
-	<% unless @game.nil? %>
+	<% unless @tournament.game.nil? %>
 		<%= render 'selected' %>
 	<% end %>
 </div>
diff --git a/app/views/tournaments/show.html.erb b/app/views/tournaments/show.html.erb
index 0d9dd10..1470d80 100644
--- a/app/views/tournaments/show.html.erb
+++ b/app/views/tournaments/show.html.erb
@@ -1,3 +1,9 @@
+<% if @tournament.joinable_by?(current_user) %>
+	<%= form_tag(tournament_page(@tournament)+"/join", method: "get") do %>
+		<%= submit_tag("Join") %>
+	<% end %>
+<% end %>
+
 <p>
   <strong>Game:</strong>
   <%= @tournament.game %>
diff --git a/config/routes.rb b/config/routes.rb
index 2409eb2..fc9d45a 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -15,9 +15,11 @@ Leaguer::Application.routes.draw do
 
   resources :matches
 
-  resources :tournaments
-
-  #set 'selected' to: 'tournaments#selected' via: 'get'
+  resources :tournaments do
+    collection do
+      post 'join'
+    end
+  end
 
   resources :servers
 
-- 
cgit v1.1-4-g5e80