From 29850364eccccc3ce7305f6706cea1d5d073de2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Coutable?= <remy@rymai.me>
Date: Thu, 23 Jun 2016 17:14:31 +0200
Subject: New AccessRequests API endpoints for Group & Project
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Also, mutualize AccessRequests and Members endpoints for Group &
Project.
New API documentation for the AccessRequests endpoints.

Signed-off-by: Rémy Coutable <remy@rymai.me>
---
 lib/api/access_requests.rb | 91 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 lib/api/access_requests.rb

(limited to 'lib/api/access_requests.rb')

diff --git a/lib/api/access_requests.rb b/lib/api/access_requests.rb
new file mode 100644
index 00000000000..9c41d8aaa3e
--- /dev/null
+++ b/lib/api/access_requests.rb
@@ -0,0 +1,91 @@
+module API
+  class AccessRequests < Grape::API
+    before { authenticate! }
+
+    helpers ::API::Helpers::MembersHelpers
+
+    %w[group project].each do |source_type|
+      resource source_type.pluralize do
+        # Get a list of group/project access requests viewable by the authenticated user.
+        #
+        # Parameters:
+        #   id (required) - The group/project ID
+        #
+        # Example Request:
+        #  GET /groups/:id/access_requests
+        #  GET /projects/:id/access_requests
+        get ":id/access_requests" do
+          source = find_source(source_type, params[:id])
+          authorize_admin_source!(source_type, source)
+
+          access_requesters = source.requesters
+          users = Kaminari.paginate_array(access_requesters.map(&:user))
+
+          present paginate(users), with: Entities::AccessRequester, source: source
+        end
+
+        # Request access to the group/project
+        #
+        # Parameters:
+        #   id (required) - The group/project ID
+        #
+        # Example Request:
+        #  POST /groups/:id/access_requests
+        #  POST /projects/:id/access_requests
+        post ":id/access_requests" do
+          source = find_source(source_type, params[:id])
+          access_requester = source.request_access(current_user)
+
+          if access_requester.persisted?
+            present access_requester.user, with: Entities::AccessRequester, access_requester: access_requester
+          else
+            render_validation_error!(access_requester)
+          end
+        end
+
+        # Approve a group/project access request
+        #
+        # Parameters:
+        #   id (required) - The group/project ID
+        #   user_id (required) - The user ID of the access requester
+        #   access_level (optional) - Access level
+        #
+        # Example Request:
+        #   PUT /groups/:id/access_requests/:user_id/approve
+        #   PUT /projects/:id/access_requests/:user_id/approve
+        put ':id/access_requests/:user_id/approve' do
+          required_attributes! [:user_id]
+          source = find_source(source_type, params[:id])
+          authorize_admin_source!(source_type, source)
+
+          member = source.requesters.find_by!(user_id: params[:user_id])
+          if params[:access_level]
+            member.update(access_level: params[:access_level])
+          end
+          member.accept_request
+
+          status :created
+          present member.user, with: Entities::Member, member: member
+        end
+
+        # Deny a group/project access request
+        #
+        # Parameters:
+        #   id (required) - The group/project ID
+        #   user_id (required) - The user ID of the access requester
+        #
+        # Example Request:
+        #   DELETE /groups/:id/access_requests/:user_id
+        #   DELETE /projects/:id/access_requests/:user_id
+        delete ":id/access_requests/:user_id" do
+          required_attributes! [:user_id]
+          source = find_source(source_type, params[:id])
+
+          access_requester = source.requesters.find_by!(user_id: params[:user_id])
+
+          ::Members::DestroyService.new(access_requester, current_user).execute
+        end
+      end
+    end
+  end
+end
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