74 lines
2.3 KiB
Ruby
74 lines
2.3 KiB
Ruby
module Members
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class DestroyService < Members::BaseService
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def execute(member, skip_authorization: false)
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raise Gitlab::Access::AccessDeniedError unless skip_authorization || can_destroy_member?(member)
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return member if member.is_a?(GroupMember) && member.source.last_owner?(member.user)
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Member.transaction do
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unassign_issues_and_merge_requests(member) unless member.invite?
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member.notification_setting&.destroy
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member.destroy
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end
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if member.request? && member.user != current_user
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notification_service.decline_access_request(member)
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end
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after_execute(member: member)
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member
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end
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private
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def can_destroy_member?(member)
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can?(current_user, destroy_member_permission(member), member)
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end
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def destroy_member_permission(member)
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case member
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when GroupMember
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:destroy_group_member
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when ProjectMember
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:destroy_project_member
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else
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raise "Unknown member type: #{member}!"
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end
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end
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def unassign_issues_and_merge_requests(member)
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if member.is_a?(GroupMember)
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issues = Issue.unscoped.select(1)
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.joins(:project)
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.where('issues.id = issue_assignees.issue_id AND projects.namespace_id = ?', member.source_id)
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# DELETE FROM issue_assignees WHERE user_id = X AND EXISTS (...)
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IssueAssignee.unscoped
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.where('user_id = :user_id AND EXISTS (:sub)', user_id: member.user_id, sub: issues)
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.delete_all
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MergeRequestsFinder.new(current_user, group_id: member.source_id, assignee_id: member.user_id)
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.execute
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.update_all(assignee_id: nil)
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else
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project = member.source
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# SELECT 1 FROM issues WHERE issues.id = issue_assignees.issue_id AND issues.project_id = X
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issues = Issue.unscoped.select(1)
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.where('issues.id = issue_assignees.issue_id')
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.where(project_id: project.id)
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# DELETE FROM issue_assignees WHERE user_id = X AND EXISTS (...)
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IssueAssignee.unscoped
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.where('user_id = :user_id AND EXISTS (:sub)', user_id: member.user_id, sub: issues)
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.delete_all
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project.merge_requests.opened.assigned_to(member.user).update_all(assignee_id: nil)
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end
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member.user.invalidate_cache_counts
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end
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end
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end
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