X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=app%2Fcontrollers%2Ffeed_controller.rb;h=8e89663852aa502a7da8eead64a9726e22dc928c;hb=0c831f9107670526c653c82f182b0b6983f49c31;hp=71ab1df4f829d2530acf4163143ab6a042481099;hpb=68d23ac1cc9c0f64f5dff661c3c4fe36621948d6;p=feedcatcher.git

diff --git a/app/controllers/feed_controller.rb b/app/controllers/feed_controller.rb
index 71ab1df..8e89663 100644
--- a/app/controllers/feed_controller.rb
+++ b/app/controllers/feed_controller.rb
@@ -1,38 +1,116 @@
 class FeedController < ApplicationController
-
+  
   skip_before_filter :verify_authenticity_token
 
   def index
-    @feeds = FeedItem.find(:all, :select => 'DISTINCT feed_name')
+    # @feeds = FeedItem.find(:all, :select => 'DISTINCT feed_name')
+    @feeds = FeedItem.select(:feed_name).distinct
     respond_to do |format|
       format.html
       format.rss { render :layout => false }
     end
   end
 
+  
   def show
-    @feed_items = FeedItem.find_all_by_feed_name(params[:feed_name])
-    redirect_to index_url if @feed_items == []
-    respond_to do |format|
-      format.html
-      format.rss { render :layout => false }
+    if FeedItem::valid_feed_name?(params[:feed_name])
+      @feed_name = params[:feed_name]
+      @feed_items = FeedItem.in_feed(@feed_name)
+      respond_to do |format|
+        if @feed_items == []
+          flash[:notice] = "No items in feed #{@feed_name}"
+          format.html { redirect_to index_url }
+          format.rss  { render :layout => false }
+        else
+          format.html
+          format.rss { render :layout => false }
+        end
+      end
+    else
+      respond_to do |format|
+        flash[:notice] = "Invalid feed name"
+        format.html { redirect_to index_url }
+        format.rss  { head :not_found}
+      end
     end
   end
 
+
   def update
-    item = FeedItem.find_by_feed_name_and_title(params[:feed_name], params[:title])
-    if item
-      if params[:description] == ''
-        item.destroy
+    if FeedItem::valid_feed_name?(params[:feed_name])
+      item = FeedItem.in_feed(params[:feed_name]).entitled(params[:title]).take
+      if item
+        if params[:description].empty?
+          destroy_item(item)
+        else
+          update_item(item)
+        end
       else
-        item.update_attribute(:description, params[:description])
+        create_item
       end
     else
-      FeedItem.create(:feed_name => params[:feed_name],
-        :title => params[:title],
-        :description => params[:description])
+      respond_to do |format|
+        flash[:notice] = "Invalid feed name"
+        format.html { redirect_to index_url }
+        format.rss  { head :not_found }
+      end
+    end
+  end
+  
+
+  private
+
+
+  def create_item
+    item = FeedItem.new(:feed_name => params[:feed_name],
+      :title => params[:title],
+      :description => params[:description])
+    item.save!
+    flash[:notice] = "Element #{params[:title]} created"
+    respond_to do |format|
+      format.html { redirect_to feed_url(params[:feed_name]) }
+      format.rss  { head :ok }
+    end
+  rescue ActiveRecord::RecordInvalid => error
+    flash[:notice] = "Element #{params[:title]} could not be created"
+    respond_to do |format|
+      format.html { redirect_to feed_url(params[:feed_name]) }
+      format.rss  { head :unprocessable_entity }
+    end
+  end
+
+
+  def update_item(item)
+    if item.update_attribute(:description, params[:description])
+      flash[:notice] = "Element #{params[:title]} updated"
+      respond_to do |format|
+        format.html { redirect_to feed_url(params[:feed_name]) }
+        format.rss  { head :ok }
+      end
+    else
+      flash[:notice] = "Element #{params[:title]} could not be updated"
+      respond_to do |format|
+        format.html { redirect_to feed_url(params[:feed_name]) }
+        format.rss  { head :unprocessable_entity }
+      end
+    end
+  end
+
+
+  def destroy_item(item)
+    if item.destroy
+      flash[:notice] = "Element #{params[:title]} deleted"
+      respond_to do |format|
+        format.html { redirect_to feed_url(params[:feed_name]) }
+        format.rss  { head :ok }
+      end
+    else
+      flash[:notice] = "Element #{params[:title]} could not be deleted"
+      respond_to do |format|
+        format.html { redirect_to feed_url(params[:feed_name]) }
+        format.rss  { head :unprocessable_entity }
+      end
     end
-    redirect_to feed_url(params[:feed_name])
   end
 
 end