added Replay.upload base

Author: fx

lib/esdb/replay.rb

@@ -1,4 +1,13 @@
 module ESDB
   class Replay < ESDB::Resource
+    # POSTs a given replay file to esdb and returns the job ID if it was
+    # successfully queued for processing.
+    def self.upload(file)
+      replay = self.new
+      response = JSON.parse(RestClient.post(replay.url, :file => file))
+      Rails.logger.info response.inspect
+
+      response['job'] ? response['job'] : false
+    end
   end
 end

lib/esdb/resource.rb

@@ -20,7 +20,7 @@ def initialize(url=nil, options={}, *args)
       # For now, various params will trigger a change in the URI
       # might want to do it more like Rails in esdb ..not sure yet
       @params = options[:headers][:params]
-      if @params.any?
+      if @params && @params.any?
         @url += "/#{@params.delete(:id)}" if @params[:id]
         options[:headers][:params][:stats] = StatsParam.new(options[:headers][:params][:stats]) if @params[:stats]
       end
@@ -40,6 +40,12 @@ def get!(*args)
       @response = get(*args)
     end
 
+    def self.from_hash(hash)
+      resource = self.new
+      resource.response = hash
+      resource
+    end
+
     def to_hash
       get! unless @response
       JSON.parse(@response)