97 lines
2.7 KiB
Ruby
97 lines
2.7 KiB
Ruby
# Copyright (C) 2012-2022 Zammad Foundation, https://zammad-foundation.org/
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class KnowledgeBase
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class PermissionsUpdate
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def initialize(object, user = nil)
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@object = object
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@user = user
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end
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def update!(**roles_to_permissions)
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ActiveRecord::Base.transaction do
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update_object(roles_to_permissions)
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next if !@object.changed_for_autosave?
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@object.save!
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update_all_children
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ensure_editable!
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end
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end
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def update_using_params!(params)
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roles_to_permissions = params[:permissions].transform_keys { |key| Role.find key }
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update!(**roles_to_permissions)
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end
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private
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def update_object(roles_to_permissions)
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@object.permissions.reject { |elem| roles_to_permissions.key? elem.role }.each(&:mark_for_destruction)
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roles_to_permissions.each do |role, access|
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update_object_permission(role, access)
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end
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end
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def update_object_permission(role, access)
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permission = @object.permissions.detect { |elem| elem.role == role } || @object.permissions.build(role: role)
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permission.access = access
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mark_permission_for_cleanup_if_needed(permission, parent_object_permissions)
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end
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def parent_object_permissions
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@parent_object_permissions ||= begin
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if @object.is_a? KnowledgeBase::Category
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(@object.parent || @object.knowledge_base).permissions_effective || []
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else
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[]
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end
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end
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end
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def all_children
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case @object
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when KnowledgeBase::Category
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@object.self_with_children - [@object]
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when KnowledgeBase
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@object.categories.root.map(&:self_with_children).flatten
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end
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end
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def update_single_child(child)
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inherited_permissions = child.permissions_effective
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child.permissions.each do |child_permission|
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mark_permission_for_cleanup_if_needed(child_permission, inherited_permissions)
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end
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child.changed_for_autosave? ? child.save! : child.touch # rubocop:disable Rails/SkipsModelValidations
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end
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def update_all_children
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all_children.each do |child|
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update_single_child(child)
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end
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end
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def ensure_editable!
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return if !@user
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return if KnowledgeBase::EffectivePermission.new(@user, @object).access_effective == 'editor'
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raise Exceptions::UnprocessableEntity, __('Invalid permissions, do not lock yourself out.')
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end
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def mark_permission_for_cleanup_if_needed(permission, parents)
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matching = parents.find { |elem| elem.role == permission.role }
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return if !matching
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return if matching.access != permission.access && matching.access != 'none'
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permission.mark_for_destruction
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end
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end
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end
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