gitlab-org--gitlab-foss/app/finders/joined_groups_finder.rb
Yorick Peterse 2110247f83 Refactoed GroupsFinder into two separate classes
In the previous setup the GroupsFinder class had two distinct tasks:

1. Finding the projects user A could see
2. Finding the projects of user A that user B could see

Task two was actually handled outside of the GroupsFinder (in the
UsersController) by restricting the returned list of groups to those the
viewed user was a member of. Moving all this logic into a single finder
proved to be far too complex and confusing, hence there are now two
finders:

* GroupsFinder: for finding groups a user can see
* JoinedGroupsFinder: for finding groups that user A is a member of,
  restricted to either public groups or groups user B can also see.
2015-11-18 13:05:45 +01:00

49 lines
1.4 KiB
Ruby

# Class for finding the groups a user is a member of.
class JoinedGroupsFinder
def initialize(user = nil)
@user = user
end
# Finds the groups of the source user, optionally limited to those visible to
# the current user.
#
# current_user - If given the groups of "@user" will only include the groups
# "current_user" can also see.
#
# Returns an ActiveRecord::Relation.
def execute(current_user = nil)
if current_user
relation = groups_visible_to_user(current_user)
else
relation = public_groups
end
relation.order_id_desc
end
private
# Returns the groups the user in "current_user" can see.
#
# This list includes all public/internal projects as well as the projects of
# "@user" that "current_user" also has access to.
def groups_visible_to_user(current_user)
base = @user.authorized_groups.visible_to_user(current_user)
extra = public_and_internal_groups
union = Gitlab::SQL::Union.new([base.select(:id), extra.select(:id)])
Group.where("namespaces.id IN (#{union.to_sql})")
end
def public_groups
groups_for_projects(@user.authorized_projects.public_only)
end
def public_and_internal_groups
groups_for_projects(@user.authorized_projects.public_and_internal_only)
end
def groups_for_projects(projects)
@user.groups.public_and_given_groups(projects.select(:namespace_id))
end
end