more stats. Show link to build on projects page

app/helpers/builds_helper.rb

@@ -28,4 +28,8 @@ module BuildsHelper
       build.short_sha
     end
   end
+
+  def build_link build
+    link_to(build.short_sha, project_build_path(build.project, build))
+  end
 end

app/helpers/projects_helper.rb

@@ -23,14 +23,13 @@ module ProjectsHelper
     'active' if ref == @ref
   end
-  def success_ratio(project)
-    failed_builds = project.builds.failed.count
-    success_buids = project.builds.success.count
-    if failed_builds.zero?
-      return 100
-    end
-    (success_buids.to_f / (success_buids + failed_builds)) * 100
+  def success_ratio(success_builds, failed_builds)
+    failed_builds = failed_builds.count
+    success_builds = success_builds.count
+    return 100 if failed_builds.zero?
+    ratio = (success_builds.to_f / (success_builds + failed_builds)) * 100
+    ratio.to_i
   end
 end

app/models/build.rb

@@ -10,10 +10,14 @@ class Build < ActiveRecord::Base
   scope :latest_sha, where("id IN(SELECT MAX(id) FROM #{self.table_name} group by sha)")
-  scope :running, where(status: "running")
-  scope :pending, where(status: "pending")
-  scope :success, where(status: "success")
-  scope :failed, where(status: "failed")
+  scope :running, ->() { where(status: "running") }
+  scope :pending, ->() { where(status: "pending") }
+  scope :success, ->() { where(status: "success") }
+  scope :failed,  ->() { where(status: "failed")  }
+
+  def self.last_month
+    where('created_at > ?', Date.today - 1.month)
+  end
   state_machine :status, initial: :pending do
     event :run do

app/views/projects/index.html.haml

 %h3 Projects
 - @projects.each do |project|
+  - last_build = project.last_build
   .project_box
     .title
       = link_to project do
         %strong= project.name
     .alert{class: project_statuc_class(project) }
-      - if project.last_build
-        #{project.human_status}
+      - if last_build
+        #{last_build.status} (#{build_link(last_build)})
         .right
           = time_ago_in_words project.last_build_date
           ago

app/views/projects/stats.html.haml

@@ -3,24 +3,49 @@
 %p.lead Some stats related to the project
-%fieldset
-  %legend Builds
-  %p
-    Total:
-    %strong= pluralize @project.builds.count, 'build'
-  %p
-    Successful:
-    %strong= pluralize @project.builds.success.count, 'build'
-  %p
-    Failed:
-    %strong= pluralize @project.builds.failed.count, 'build'
-  %p
-    Success ratio:
-    %strong
-      #{success_ratio(@project)}%
-  %p
-    Commits covered:
-    %strong
-      = @project.builds.latest_sha.count
+.row-fluid
+  .span6
+    %fieldset
+      %legend Last month
+      %p
+        Total:
+        %strong= pluralize @project.builds.last_month.count, 'build'
+      %p
+        Successful:
+        %strong= pluralize @project.builds.last_month.success.count, 'build'
+      %p
+        Failed:
+        %strong= pluralize @project.builds.last_month.failed.count, 'build'
+      %p
+        Success ratio:
+        %strong
+          #{success_ratio(@project.builds.last_month.success, @project.builds.last_month.failed)}%
+      %p
+        Commits covered:
+        %strong
+          = @project.builds.last_month.latest_sha.count
+
+  .span6
+    %fieldset
+      %legend Overall
+      %p
+        Total:
+        %strong= pluralize @project.builds.count, 'build'
+      %p
+        Successful:
+        %strong= pluralize @project.builds.success.count, 'build'
+      %p
+        Failed:
+        %strong= pluralize @project.builds.failed.count, 'build'
+
+      %p
+        Success ratio:
+        %strong
+          #{success_ratio(@project.builds.success, @project.builds.failed)}%
+
+      %p
+        Commits covered:
+        %strong
+          = @project.builds.latest_sha.count

db/schema.rb

@@ -19,8 +19,8 @@ ActiveRecord::Schema.define(:version => 20130129121754) do
     t.string   "status"
     t.datetime "finished_at"
     t.text     "trace"
-    t.datetime "created_at",                        :null => false
-    t.datetime "updated_at",                        :null => false
+    t.datetime "created_at",  :null => false
+    t.datetime "updated_at",  :null => false
     t.string   "sha"
     t.datetime "started_at"
     t.string   "tmp_file"