Add a changeset cache to stop us looking up the same changeset over

[rails.git] / app / controllers / diary_entry_controller.rb

diff --git a/app/controllers/diary_entry_controller.rb b/app/controllers/diary_entry_controller.rb
index 2dbf8a0cbbc8d3373e0c29f6622182c02a186bb6..3ee36af21a9fb53ac5777344ada62cc4a23bce9e 100644 (file)
--- a/app/controllers/diary_entry_controller.rb
+++ b/app/controllers/diary_entry_controller.rb
@@ -1,55 +1,120 @@
 class DiaryEntryController < ApplicationController
-  layout 'site'
-  
+  layout 'site', :except => :rss
+
   before_filter :authorize_web
-  before_filter :require_user, :only => [:new]
+  before_filter :require_user, :only => [:new, :edit]
+  before_filter :check_database_readable
+  before_filter :check_database_writable, :only => [:new, :edit]
 
   def new
-    @title = 'new diary entry'
+    @title = 'New diary entry'
+
     if params[:diary_entry]     
-      @entry = DiaryEntry.new(params[:diary_entry])
-      @entry.user = @user
-      if @entry.save 
+      @diary_entry = DiaryEntry.new(params[:diary_entry])
+      @diary_entry.user = @user
+
+      if @diary_entry.save 
         redirect_to :controller => 'diary_entry', :action => 'list', :display_name => @user.display_name 
+      else
+        render :action => 'edit'
+      end
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def edit
+    @title= 'Edit diary entry'
+    @diary_entry = DiaryEntry.find(params[:id])
+
+    if @user != @diary_entry.user
+      redirect_to :controller => 'diary_entry', :action => 'view', :id => params[:id]
+    elsif params[:diary_entry]
+      @diary_entry.title = params[:diary_entry][:title]
+      @diary_entry.body = params[:diary_entry][:body]
+      @diary_entry.latitude = params[:diary_entry][:latitude]
+      @diary_entry.longitude = params[:diary_entry][:longitude]
+
+      if @diary_entry.save
+        redirect_to :controller => 'diary_entry', :action => 'view', :id => params[:id]
       end
     end
+  rescue ActiveRecord::RecordNotFound
+    render :action => "no_such_entry", :status => :not_found
+  end
+
+  def comment
+    @entry = DiaryEntry.find(params[:id])
+    @diary_comment = @entry.diary_comments.build(params[:diary_comment])
+    @diary_comment.user = @user
+    if @diary_comment.save
+      Notifier::deliver_diary_comment_notification(@diary_comment)
+      redirect_to :controller => 'diary_entry', :action => 'view', :display_name => @entry.user.display_name, :id => @entry.id
+    else
+      render :action => 'view'
+    end
   end
-  
+
   def list
     if params[:display_name]
-      @this_user = User.find_by_display_name(params[:display_name])
-      @title = @this_user.display_name + "'s diary"
-      if params[:id]
-        @entries=DiaryEntry.find(:all, :conditions => ['user_id = ? AND id = ?', @this_user.id, params[:id]])
+      @this_user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
+
+      if @this_user
+        @title = @this_user.display_name + "'s diary"
+        @entry_pages, @entries = paginate(:diary_entries,
+                                          :conditions => ['user_id = ?', @this_user.id],
+                                          :order => 'created_at DESC',
+                                          :per_page => 20)
       else
-        @entries=DiaryEntry.find(:all, :conditions => ['user_id = ?', @this_user.id], :order => 'created_at DESC')
+        @not_found_user = params[:display_name]
+
+        render :action => 'no_such_user', :status => :not_found
       end
     else
-      @title = 'recent diary entries'
-      @entries=DiaryEntry.find(:all, :order => 'created_at DESC', :limit => 20)
+      @title = "Users' diaries"
+      @entry_pages, @entries = paginate(:diary_entries, :include => :user,
+                                        :conditions => ["users.visible = ?", true],
+                                        :order => 'created_at DESC',
+                                        :per_page => 20)
     end
   end
 
   def rss
     if params[:display_name]
-      @this_user = User.find_by_display_name(params[:display_name])
-      @entries=DiaryEntry.find(:all, :conditions => ['user_id = ?', @this_user.id], :order => 'created_at DESC', :limit => 20)
-      rss = OSM::GeoRSS.new("OpenStreetMap diary entries for #{@this_user.display_name}", "Recent OpenStreetmap diary entries from #{@this_user.display_name}", "http://www.openstreetmap.org/user/#{@this_user.display_name}/diary") 
+      user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
+
+      if user
+        @entries = DiaryEntry.find(:all, :conditions => ['user_id = ?', user.id], :order => 'created_at DESC', :limit => 20)
+        @title = "OpenStreetMap diary entries for #{user.display_name}"
+        @description = "Recent OpenStreetmap diary entries from #{user.display_name}"
+        @link = "http://#{SERVER_URL}/user/#{user.display_name}/diary"
+
+        render :content_type => Mime::RSS
+      else
+        render :nothing => true, :status => :not_found
+      end
     else
-      @entries=DiaryEntry.find(:all, :order => 'created_at DESC', :limit => 20)
-      rss = OSM::GeoRSS.new('OpenStreetMap diary entries', 'Recent diary entries from users of OpenStreetMap', 'http://www.openstreetmap.org/diary') 
-    end
+      @entries = DiaryEntry.find(:all, :include => :user,
+                                 :conditions => ["users.visible = ?", true],
+                                 :order => 'created_at DESC', :limit => 20)
+      @title = "OpenStreetMap diary entries"
+      @description = "Recent diary entries from users of OpenStreetMap"
+      @link = "http://#{SERVER_URL}/diary"
 
-    @entries.each do |entry|
-      # add geodata here
-      latitude = nil
-      longitude = nil
-      rss.add(latitude, longitude, entry.title, url_for({:controller => 'diary_entry', :action => 'list', :id => entry.id, :display_name => entry.user.display_name}), entry.body, entry.created_at)
+      render :content_type => Mime::RSS
     end
+  end
 
-    response.headers["Content-Type"] = 'application/rss+xml'
+  def view
+    user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
 
-    render :text => rss.to_s
-  end
+    if user
+      @entry = DiaryEntry.find(:first, :conditions => ['user_id = ? AND id = ?', user.id, params[:id]])
+      @title = "Users' diaries | #{params[:display_name]}"
+    else
+      @not_found_user = params[:display_name]
 
+      render :action => 'no_such_user', :status => :not_found
+    end
+  end
 end