Commit, network graph refactoring

app/controllers/projects_controller.rb

@@ -86,31 +86,7 @@ class ProjectsController < ApplicationController
   end
 
   def graph
-    @repo = project.repo
-    commits = Grit::Commit.find_all(@repo, nil, {:max_count => 650})
-    ref_cache = {}
-    commits.collect! do |commit|
-      add_refs(commit, ref_cache)
-      GraphCommit.new(commit)
-    end
-
-    days = GraphCommit.index_commits(commits)
-    @days_json = days.compact.collect{|d| [d.day, d.strftime("%b")] }.to_json
-    @commits_json = commits.collect do |c|
-      h = {}
-      h[:parents] = c.parents.collect do |p|
-        [p.id,0,0]
-      end
-      h[:author] = c.author.name.force_encoding("UTF-8")
-      h[:time] = c.time
-      h[:space] = c.space
-      h[:refs] = c.refs.collect{|r|r.name}.join(" ") unless c.refs.nil?
-      h[:id] = c.sha
-      h[:date] = c.date
-      h[:message] = c.message.force_encoding("UTF-8")
-      h[:login] = c.author.email
-      h
-    end.to_json
+    @days_json, @commits_json = GraphCommit.to_graph(project)
   end
 
   def destroy
@@ -123,17 +99,6 @@ class ProjectsController < ApplicationController
 
   protected
 
-  def add_refs(commit, ref_cache)
-    if ref_cache.empty?
-      @repo.refs.each do |ref|
-        ref_cache[ref.commit.id] ||= []
-        ref_cache[ref.commit.id] << ref
-      end
-    end
-    commit.refs = ref_cache[commit.id] if ref_cache.include? commit.id
-    commit.refs ||= []
-  end
-
   def project
     @project ||= Project.find_by_code(params[:id])
   end