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# frozen_string_literal: true
module Branches
class CreateService < BaseService
def initialize(project, user = nil, params = {})
super(project, user, params)
@errors = []
end
def execute(branch_name, ref, create_default_branch_if_empty: true)
create_default_branch if create_default_branch_if_empty && project.empty_repo?
result = branch_validation_service.execute(branch_name)
return result if result[:status] == :error
create_branch(branch_name, ref)
end
def bulk_create(branches)
reset_errors
created_branches =
branches
.then { |branches| only_valid_branches(branches) }
.then { |branches| create_branches(branches) }
.then { |branches| expire_branches_cache(branches) }
return error(errors) if errors.present?
success(branches: created_branches)
end
private
attr_reader :errors
def reset_errors
@errors = []
end
def only_valid_branches(branches)
branches.select do |branch_name, _ref|
result = branch_validation_service.execute(branch_name)
if result[:status] == :error
errors << result[:message]
next
end
true
end
end
def create_branches(branches)
branches.filter_map do |branch_name, ref|
result = create_branch(branch_name, ref, expire_cache: false)
if result[:status] == :error
errors << result[:message]
next
end
result[:branch]
end
end
def expire_branches_cache(branches)
repository.expire_branches_cache if branches.present?
branches
end
def create_branch(branch_name, ref, expire_cache: true)
new_branch = repository.add_branch(current_user, branch_name, ref, expire_cache: expire_cache)
if new_branch
success(branch: new_branch)
else
error("Failed to create branch '#{branch_name}': invalid reference name '#{ref}'")
end
rescue Gitlab::Git::CommandError => e
error("Failed to create branch '#{branch_name}': #{e}")
rescue Gitlab::Git::PreReceiveError => e
Gitlab::ErrorTracking.log_exception(e, pre_receive_message: e.raw_message, branch_name: branch_name, ref: ref)
error(e.message)
end
def create_default_branch
project.repository.create_file(
current_user,
'/README.md',
'',
message: 'Add README.md',
branch_name: project.default_branch_or_main
)
end
def branch_validation_service
@branch_validation_service ||= ::Branches::ValidateNewService.new(project)
end
end
end
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