posts now have a slug

steveklabnik · steveklabnik · commit 11306bcb5bfa · 2010-08-19T13:33:59.000-04:00
diff --git a/controllers/posts.rb b/controllers/posts.rb
@@ -31,7 +31,7 @@
 	flash[:notice] = "Post Created"
 
 	#go check out that post
-	redirect "/posts/#{@post.id}" 
+	redirect "/posts/#{@post.slug}" 
 end
 
 #for completeness, we can also see every post at /posts
@@ -43,34 +43,34 @@
 	haml :'posts/index'
 end
 
-#an individual post can be seen at /posts/:id
-get "/posts/:id" do
-	#find the post with that id
-	@post = Post.find(params[:id])
+#an individual post can be seen at /posts/:slug
+get "/posts/:slug" do
+	#find the post with that slug
+	@post = Post.first(:slug => params[:slug])
 
 	#render our template
 	haml :'posts/show'
 end
 
-#admins can edit posts at /posts/:id/edit
-get "/posts/:id/edit" do
+#admins can edit posts at /posts/:slug/edit
+get "/posts/:slug/edit" do
 	#make sure we only let in admins!
 	admin_only!
 
 	#find the post with the right id
-	@post = Post.find(params[:id])
+	@post = Post.first(:slug => params[:slug])
 
 	#render our template
 	haml :'posts/edit'
 end
 
-#to update a post, send a PUT request to /posts/:id
-put "/posts/:id" do
+#to update a post, send a PUT request to /posts/:slug
+put "/posts/:slug" do
 	#make sure we only let in admins!
 	admin_only!
 
 	#find the post with the right id
-	@post = Post.find(params[:id])
+	@post = Post.first(:slug => params[:slug])
 
 	#update its info
 	@post.update_attributes(params)
@@ -79,7 +79,7 @@
 	flash[:notice] = "Post Modified"
 
 	#and visit that post
-	redirect "/posts/#{@post.id}"
+	redirect "/posts/#{@post.slug}"
 end
 
 #I've included comments in here too, because comments can only be made on posts
@@ -93,7 +93,7 @@
 	params[:comment]['author'] = current_user.username
 
 	#find the post we want to comment on
-	@post = Post.find(params[:post_id])
+	@post = Post.first(:slug => params[:post_slug])
 
 	# create our new comment and add it to the posts' comments
 	@post.comments << Comment.new(params[:comment])
@@ -103,5 +103,5 @@
 	flash[:notice] = "Thanks for your comment!"
 
 	#go back to the page for that post
-	redirect "/posts/#{@post.id}" 
+	redirect "/posts/#{@post.slug}" 
 end
diff --git a/models/post.rb b/models/post.rb
@@ -6,6 +6,8 @@ class Post
 	key :title, String
 	key :body, String
 
+	key :slug, String
+
 	many :comments
 	timestamps!
 end
diff --git a/views/posts/edit.haml b/views/posts/edit.haml
@@ -3,6 +3,9 @@
   %label{:for => 'post_title'} Title
   %br
   %input{ :type => 'text', :name => 'title', :id => 'post_title', :value => @post.title}
+  %label{:for => 'post_slug'} Title
+  %br
+  %input{ :type => 'text', :name => 'slug', :id => 'post_slug', :value => @post.slug}
   %br
   %label{:for => 'post_body'} Body
   %br
diff --git a/views/posts/new.haml b/views/posts/new.haml
@@ -3,6 +3,10 @@
   %br
   %input{ :type => 'text', :name => 'title', :id => 'post_title'}
   %br
+  %label{:for => 'post_slug'} Title
+  %br
+  %input{ :type => 'text', :name => 'slug', :id => 'post_slug'}
+  %br
   %label{:for => 'post_body'} Body
   %br
   %textarea{ :rows => '10', :cols => '30', :name => 'body', :id => 'post_body' }
diff --git a/views/posts/show.haml b/views/posts/show.haml
@@ -18,7 +18,7 @@
 	- if logged_in?
 		%hr
 		%form{:action => "/comments", :method => "POST"}
-			%input{:type => "hidden", :id => "post_id", :name => "post_id", :value => @post.id}
+			%input{:type => "hidden", :id => "post_slug", :name => "post_slug", :value => @post.slug}
 			%label{:for => "comment_body"} Submit your opinion:
 			%br
 			%textarea{:id => "comment_body", :name => "comment[body]", :cols => 70, :rows => 5}
