From dcde3aa369aa7afeeb4df97f7f641b079e8bf16f Mon Sep 17 00:00:00 2001
From: Alexander Machehin <alexander.machehin@gmail.com>
Date: Mon, 24 Jun 2013 20:54:22 +0600
Subject: [PATCH] [#105] add files action

---
 .../api/v1/pull_requests_controller.rb        |  4 ++++
 .../api/v1/pull_requests/files.json.jbuilder  | 24 +++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 app/views/api/v1/pull_requests/files.json.jbuilder

diff --git a/app/controllers/api/v1/pull_requests_controller.rb b/app/controllers/api/v1/pull_requests_controller.rb
index 1be40786c..39505d28f 100644
--- a/app/controllers/api/v1/pull_requests_controller.rb
+++ b/app/controllers/api/v1/pull_requests_controller.rb
@@ -97,6 +97,10 @@ class Api::V1::PullRequestsController < Api::V1::BaseController
     @commits.paginate(paginate_params)
   end
 
+  def files
+    @stats = @pull.diff_stats.zip(@pull.diff)
+  end
+
   private
 
   def render_pulls_list
diff --git a/app/views/api/v1/pull_requests/files.json.jbuilder b/app/views/api/v1/pull_requests/files.json.jbuilder
new file mode 100644
index 000000000..8070b0271
--- /dev/null
+++ b/app/views/api/v1/pull_requests/files.json.jbuilder
@@ -0,0 +1,24 @@
+json.files @stats do |json_stat, stat|
+  fstat, diff = stat
+  commit_id = diff.deleted_file ? @pull.to_commit.id : @pull.from_commit.id
+  json_stat.sha commit_id
+  json_stat.filename diff.b_path
+  status = case
+           when diff.new_file
+             'added'
+           when diff.deleted_file
+             'deleted'
+           when diff.renamed_file
+             'renamed'
+           else
+             'modified'
+           end
+  json_stat.status status
+  json_stat.additions fstat.additions
+  json_stat.deletions fstat.deletions
+  json_stat.changes   fstat.additions + fstat.deletions
+  json_stat.blob_https_url blob_path(@project, commit_id, diff.b_path)
+  json_stat.raw_https_url  raw_path(@project, commit_id, diff.b_path)
+end
+
+json.url files_api_v1_project_pull_request_path(:format => :json)