messaging stuff

app/controllers/message_controller.rb

@@ -1,2 +1,25 @@
 class MessageController < ApplicationController
+  layout 'site'
+  #  before_filter :authorize
+  before_filter :authorize_web
+  before_filter :require_user
+
+  def new
+    if params[:message]
+      body = params[:message][:body]
+      title = params[:message][:title]
+      message = Message.new
+      message.body = body
+      message.title = title
+      message.to_user_id = User.find_by_display_name(params[:display_name]).id
+      message.from_user_id = @user.id
+      message.sent_on = Time.now
+      if message.save
+        flash[:notice] = 'Message sent'
+      else
+        @message.errors.add("Sending message failed")
+      end
+      
+   end
+  end
 end

app/controllers/user_controller.rb

@@ -53,7 +53,7 @@ class UserController < ApplicationController
   end
 
   def lost_password
-    if params['user']['email']
+    if params[:user][:email]
       user = User.find_by_email(params['user']['email'])
       if user
         user.token = User.make_token
@@ -162,15 +162,10 @@ class UserController < ApplicationController
   def diary
     @this_user = User.find_by_display_name(params[:display_name])
   end
-  
-  def contact_others(user_id, message_body)
-    @to = User.find_by_id(user_id)
-    @to.messages.new = body
-    if @to.save
-      flash[:notice] = Message sent
+
+  def make_friend
+    if params[:display_name]      
     end
-    
-    #Send a message to other users - maybe there's a rails messaging plugin
   end
 
 end

app/models/message.rb

@@ -1,2 +1,3 @@
 class Message < ActiveRecord::Base
+  belongs_to :user
 end

app/models/user.rb

@@ -4,6 +4,7 @@ class User < ActiveRecord::Base
 
   has_many :traces
   has_many :diary_entries
+  has_many :messages, :foreign_key => :to_user_id
  
   validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
   validates_uniqueness_of :display_name, :allow_nil => true
@@ -64,6 +65,23 @@ class User < ActiveRecord::Base
       return nearby
   end
 
+  def self.has_messages?
+    if Message.fdhjklsafind_by_to_user_id(self.id) 
+      return true
+    else
+      return false
+    end
+  end
+
+  def get_new_messages
+    messages = Message.find(:all, :conditions => "message_read = 0")
+    return messages
+  end
+  
+  def get_all_messages
+    messages = Message.find(:all, :conditions => "message_read = 0")
+    return messages
+  end
 
   
 end

app/views/user/view.rhtml

@@ -1,8 +1,28 @@
 <h2><%= @this_user.display_name %></h2>
 <% if @user and @this_user.id == @user.id %>
+<% if @user.has_messages? %>
+<p>You have <%=@user.get_new_messages.length %> new messages and <%=@user.get_all_messages.length -  @user.get_new_messages.length %> old messages.</p> 
+<table class="messages">
+<th>from<th>
+<th>title<th>
+<th>received on<th>
+<th><th>
+
+<% @user.get_new_messages.each do |message| %>
+<tr><td><%= link_to User.find(message.from_user_id).display_name , :controller => 'user', :action => User.find(message.from_user_id).display_name %></td>
+<td><%= link_to  message.title , :controller => 'message', :action => 'read', :message_id => message.id  %></td>
+<td><%= message.sent_on %></td>
+<td><%= link_to 'reply', :controller => 'message', :action => 'new', :display_name => User.find(message.from_user_id).display_name %></td>
+
+</tr>
+<%end%>
+</table>
+<%end%>
+<br />
+
   <%= link_to 'go to your account page', :controller => 'user', :action => 'account', :display_name => @user.display_name %><br /><br />
 <% else %>
-  <%= link_to 'send message', :controller => 'user', :action => 'message', :display_name => @this_user.display_name %><br /><br /> |
+  <%= link_to 'send message', :controller => 'message', :action => 'new', :display_name => @this_user.display_name %><br /><br /> 
   <%= link_to 'Add as friend', :controller => 'user', :action => 'make_friend', :display_name => @this_user.display_name %><br /><br />
 <% end %>
 

config/routes.rb

@@ -79,6 +79,10 @@ ActionController::Routing::Routes.draw do |map|
   map.connect '/geocoder/search/', :controller => 'geocoder', :action => 'search'
   map.connect '/geocoder/results/', :controller => 'geocoder', :action => 'results'
   map.connect '/postcode/:postcode/', :controller => 'geocoder', :action => 'search'
+
+  # messages
+
+  map.connect '/message/new/:display_name', :controller => 'message', :action => 'new'
   
   # fall through
      map.connect ':controller/:id/:action'

db/migrate.sql

@@ -39,10 +39,10 @@ create table diary_entries(id bigint not null auto_increment, user_id bigint not
 alter table diary_entries add created_at datetime;
 alter table diary_entries add updated_at datetime;
 
-alter table users add column (home_lat double default 1);
-alter table users add column (home_lon double default 1);
+alter table users add column (home_lat double default 0);
+alter table users add column (home_lon double default 0);
 alter table users add column home_zoom int(2) default 3);
-alter table users add column within_lon double default null;
-alter table users add column within_lat double default null;
+alter table users add column within_lon double default 2;
+alter table users add column within_lat double default 2;
 
-create table messages (id bigint not null auto_increment, user_id bigint(20) not null, title varchar(255), body text, sent_on datetime, message_read boolean default 0, primary key(id));
+create table messages (id bigint not null auto_increment, user_id bigint(20) not null,  from_user_id bigint(20) not null, title varchar(255), body text, sent_on datetime, message_read boolean default 0, primary key(id));