gitlab-org--gitlab-foss/lib/api/v3/branches.rb
Rémy Coutable b20984dea2
Improve performance of the /projects/:id/repository/branches API endpoint
Mitigate a N+1 requests to Gitaly problem. Still one left.

Signed-off-by: Rémy Coutable <remy@rymai.me>
2017-11-06 13:31:23 +01:00

74 lines
2.3 KiB
Ruby

require 'mime/types'
module API
module V3
class Branches < Grape::API
before { authenticate! }
before { authorize! :download_code, user_project }
params do
requires :id, type: String, desc: 'The ID of a project'
end
resource :projects, requirements: { id: %r{[^/]+} } do
desc 'Get a project repository branches' do
success ::API::Entities::Branch
end
get ":id/repository/branches" do
repository = user_project.repository
branches = repository.branches.sort_by(&:name)
merged_branch_names = repository.merged_branch_names(branches.map(&:name))
present branches, with: ::API::Entities::Branch, project: user_project, merged_branch_names: merged_branch_names
end
desc 'Delete a branch'
params do
requires :branch, type: String, desc: 'The name of the branch'
end
delete ":id/repository/branches/:branch", requirements: { branch: /.+/ } do
authorize_push_project
result = DeleteBranchService.new(user_project, current_user)
.execute(params[:branch])
if result[:status] == :success
status(200)
{
branch_name: params[:branch]
}
else
render_api_error!(result[:message], result[:return_code])
end
end
desc 'Delete all merged branches'
delete ":id/repository/merged_branches" do
DeleteMergedBranchesService.new(user_project, current_user).async_execute
status(200)
end
desc 'Create branch' do
success ::API::Entities::Branch
end
params do
requires :branch_name, type: String, desc: 'The name of the branch'
requires :ref, type: String, desc: 'Create branch from commit sha or existing branch'
end
post ":id/repository/branches" do
authorize_push_project
result = CreateBranchService.new(user_project, current_user)
.execute(params[:branch_name], params[:ref])
if result[:status] == :success
present result[:branch],
with: ::API::Entities::Branch,
project: user_project
else
render_api_error!(result[:message], 400)
end
end
end
end
end
end