enable deleting of urls

bin/http-pulse

@@ -33,7 +33,11 @@ begin
     response = api.create(options[:url])
     puts "Successfully added #{options[:url]}"
   when :delete
-    raise ArgumentError, "Unimplemented on the server"
+    if api.delete(options[:url])
+      puts "Successfully removed #{options[:url]}"
+    else
+      puts "Unable to locate #{options[:url]} for your user"
+    end
   else
     response = api.get
     if response.any?
@@ -46,7 +50,7 @@ begin
       puts "You have no monitors in place, create some!"
     end
   end
-rescue Errno::ECONNREFUSED => e
+rescue Errno::ECONNREFUSED, RestClient::RequestTimeout => e
   puts "http-pulse seems to be down ATM :("
   exit(1)
 rescue RestClient::ResourceNotFound => e

lib/http-pulse/request.rb

@@ -17,11 +17,24 @@ def create(url)
     end
 
     def delete(url)
-      response = RestClient.delete(endpoint, {:url => url}, {:content_type => :json, :accept => :json})
-      handle_response(response)
+      if object_id = id_for_url(url)
+        response = RestClient.delete("#{endpoint}/#{object_id}")
+        JSON.parse(response) == { }
+      else
+        false
+      end
     end
 
     private
+
+    def id_for_url(url)
+      monitors = get
+      monitors.each do |monitor|
+        return monitor['_id'] if monitor['url'] == url
+      end
+      nil
+    end
+
     def handle_response(response)
       raise RequestError, response.inspect unless (200...299).include?(response.code)
       JSON.parse(response.to_s)