#125 - Register a group of participants on an invoice

app/controllers/invoices_controller.rb

@@ -21,6 +21,7 @@ def show
 
   def new
     @invoice = Invoice.new
+    3.times { @invoice.users.build }
 
     respond_to do |format|
       format.html # new.html.erb
@@ -44,6 +45,7 @@ def create
   end
 
   def update
+    params[:invoice][:existing_user_attributes] ||= {}
     @invoice = Invoice.find(params[:id])
     respond_to do |format|
       @invoice.update_attributes(params[:invoice])

app/controllers/users_controller.rb

@@ -32,7 +32,7 @@ def new
     @user.registration = Registration.new
     @user.registration.manual_payment = params[:manual_payment]
     @user.registration.free_ticket = !params[:free_ticket].blank?
-    @user.registration.ticket_type = params[:free_ticket] || params[:ticket_type] || 'early_bird'
+    @user.registration.ticket_type = params[:free_ticket] || params[:ticket_type] || "early_bird" # TODO: Don't hardcode this
     @user.registration.includes_dinner = @user.registration.discounted_ticket?
   end
 

app/helpers/invoices_helper.rb

@@ -0,0 +1,12 @@
+# -*- encoding : utf-8 -*-
+module InvoicesHelper
+  def fields_for_user(user, &block)
+    prefix = user.new_record? ? "new" : "existing"
+    fields_for("invoice[#{prefix}_user_attributes][]", user, &block)
+  end
+  def add_user_link(text)
+    link_to_function(text) do |page|
+      page.insert_html :bottom, :users, :partial => "user", :object => User.new
+    end
+  end
+end

app/models/invoice.rb

@@ -1,6 +1,40 @@
 # -*- encoding : utf-8 -*-
 class Invoice < ActiveRecord::Base
 
- has_many :users 
+  has_many :users
 
-end
+  def new_user_attributes=(user_attributes)
+    user_attributes.each do |attributes|
+      if attributes[:name].present?
+        user = users.build attributes
+        user.password = "dnmglksdngldsn"
+        user.password_confirmation = user.password
+        user.company = company_name
+        user.registration = Registration.new
+        user.registration.ticket_type = "early_bird" # TODO: Don't hardcode this
+        user.registration.manual_payment = true
+        # TODO @user.registration_ip = request.remote_ip
+      end
+    end
+  end
+  def existing_user_attributes=(user_attributes)
+    users.reject(&:new_record?).each do |user|
+      attributes = user_attributes[user.id.to_s]
+      if attributes
+        user.attributes = attributes
+      else
+        users.delete(user)
+      end
+    end
+  end
+  before_validation do
+    for user in users
+      user.company = self.company_name
+    end
+  end
+  after_update do
+    for user in users
+      user.save(false)
+    end
+  end
+end

app/models/registration.rb

@@ -10,73 +10,56 @@ class Registration < ActiveRecord::Base
     "organizer" => "Arrangør på Smidig 2011",
     "speaker" => "Foredragsholder på Smidig 2011"
   }
-
   attr_accessible :comments, :includes_dinner, :description,
     :ticket_type, :free_ticket,
     :manual_payment, :invoice_address, :invoice_description
-
   default_scope :order => 'created_at desc'
   belongs_to :user
   has_one :payment_notification
-
   validates_presence_of :ticket_type
   # validates_presence_of :invoice_address, :if => Proc.new { |reg| reg.manual_payment }
-
   before_create :create_payment_info
-
   def ticket_description
-  TICKET_TEXTS[self.ticket_type] || ticket_type
+    TICKET_TEXTS[self.ticket_type] || ticket_type
   end
-
   def ticket_price
-  PAYMENT_CONFIG[:prices][ticket_type].to_i
+    PAYMENT_CONFIG[:prices][ticket_type].to_i
   end
-
   def price_mva
     (self.price - price_ex_mva).to_i
   end
-
   def price_ex_mva
     self.price/1.25
   end
-
   def description
     ticket_description + (registration_complete ? " (Betalt)" : "")
   end
-
   def speaker?
     ticket_type == "speaker"
   end
-
   def free_ticket
     ticket_price == 0
   end
-
   def discounted_ticket?
   %w(student).include? ticket_type
   end
-
   def special_ticket?
     %w(sponsor volunteer organizer).include? ticket_type
   end
-
   def paid?
     paid_amount && paid_amount > 0
   end
-
   def self.find_by_invoice(invoice_id)
     if invoice_id =~ /^2011t?-(\d+)$/
     Registration.find($1.to_i)
   else
     raise "Invalid invoice_id #{invoice_id}"
   end
   end
-
   def invoice_id
     return "2011-#{id}" if Rails.env == "production"
     return "2011t-#{id}"
   end
-
   def payment_url(payment_notifications_url, return_url)
     values = {
       :business => PAYMENT_CONFIG[:paypal_email],
@@ -91,19 +74,16 @@ def payment_url(payment_notifications_url, return_url)
       :item_number_1 => '1',
       :quantity_1 => '1'
     }
-
     PAYMENT_CONFIG[:paypal_url] +"?"+values.map do
           |k,v| "#{k}=#{CGI::escape(v.to_s)}"
     end.join("&")
   end
-
   def status
     paid? ? "Betalt" : (
       registration_complete? ? "Godkjent" : (
         manual_payment? && !invoiced ? "Skal faktureres" : (
           manual_payment? ? "Har blitt fakturert" : "Må følges opp")))
   end
-
   def self.find_by_params(params)
     if params[:conditions]
       find(:all, :conditions => params[:conditions], :include => :user)
@@ -126,7 +106,6 @@ def self.find_by_params(params)
       find(:all, :include => :user)
     end
   end
-
   def create_payment_info
     if paid?
       raise "Kan ikke endre en utført betaling!"
@@ -136,4 +115,4 @@ def create_payment_info
     self.free_ticket = price == 0
     return true
   end
-end
+end

app/views/invoices/_form.html.erb

@@ -1,7 +1,6 @@
 <%= form_for @invoice do |f| %>
 
   <fieldset class="invoice_details">
-
     <% if @invoice.errors.any? %>
       <div id="error_explanation">
         <ul>
@@ -32,18 +31,25 @@
       <%= f.label :post_code %><br />
       <%= f.text_field :post_code %>
     </div>
+
+
+    <table id="users">
+      <tr>
+        <th>Navn</th>
+        <th>Mail</th>
+        <th>Telefonnummer</th>
+      </tr>
+      <%= render :partial => "user", :collection => @invoice.users %>
+    </table>
+
+	<p><%= link_to_function "Ny bruker",
+		"$('#users').append('#{escape_javascript(render(:partial => "user", :object => User.new))}')"
+	 %></p>
+
+
     <div class="actions">
       <%= f.submit %>
     </div>
 
-    <ul>
-      <% @invoice.users.each do |user| %>
-        <li>
-          <div><%= user.name %></div>
-          <input type="checkbox" name="deleted_users[]" value="<%= user.id %>"/>
-        </li>
-      <% end %>
-    </ul>
-
   </fieldset>
 <% end %>

app/views/invoices/_user.html.erb

@@ -0,0 +1,21 @@
+<tr>
+  <%= fields_for_user(user) do |user_form| %>
+    <td><%= user_form.text_field :name %></td>
+    <td><%= user_form.text_field :email %></td>
+    <td><%= user_form.text_field :phone_number %></td>
+    <td>
+	    <% if user.errors.any? %>
+	      <div id="error_explanation">
+	        <ul>
+	        <% user.errors.full_messages.each do |msg| %>
+	          <li><%= msg %></li>
+	        <% end %>
+	        </ul>
+	      </div>
+	    <% end %>
+    </td>
+    <td>
+    	<%= link_to_function "slett", "$(this).closest('tr').remove()" %>
+    </td>
+  <% end %>
+</tr>

app/views/invoices/show.html.erb

@@ -25,6 +25,14 @@
   <%= @invoice.post_code %>
 </p>
 
+<h3>Brukere</h3>
+
+<ul>
+  <% for user in @invoice.users %>
+  	<li><%= link_to user.name, user %></li>
+ <% end %>
+</ul>
+
 
 <%= link_to 'Edit', edit_invoice_path(@invoice) %> |
 <%= link_to 'Back', invoices_path %>