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# frozen_string_literal: true
module Gitlab
module BitbucketServerImport
# Class that can be used for finding a GitLab user ID based on a BitBucket user
class UserFinder
attr_reader :project
CACHE_KEY = 'bitbucket_server-importer/user-finder/%{project_id}/%{by}/%{value}'
CACHE_USER_ID_NOT_FOUND = -1
# project - An instance of `Project`
def initialize(project)
@project = project
end
def author_id(object)
uid(object) || project.creator_id
end
# Object should behave as a object so we can remove object.is_a?(Hash) check
# This will be fixed in https://gitlab.com/gitlab-org/gitlab/-/issues/412328
def uid(object)
# We want this to only match either username or email depending on the flag state.
# There should be no fall-through.
if Feature.enabled?(:bitbucket_server_user_mapping_by_username)
find_user_id(by: :username, value: object.is_a?(Hash) ? object[:author_username] : object.author_username)
else
find_user_id(by: :email, value: object.is_a?(Hash) ? object[:author_email] : object.author_email)
end
end
def find_user_id(by:, value:)
return unless value
cache_key = build_cache_key(by, value)
cached_id = cache.read_integer(cache_key)
return if cached_id == CACHE_USER_ID_NOT_FOUND
return cached_id if cached_id
user = if by == :email
User.find_by_any_email(value, confirmed: true)
else
User.find_by_username(value)
end
user&.id.tap do |id|
cache.write(cache_key, id || CACHE_USER_ID_NOT_FOUND)
end
end
private
def cache
Cache::Import::Caching
end
def build_cache_key(by, value)
format(CACHE_KEY, project_id: project.id, by: by, value: value)
end
end
end
end
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