thrilltrack-explorer/supabase/migrations/20251104230458_df4067cc-0275-4b91-a783-b04168afeafd.sql

-- Create superuser lock management functions

-- Function to allow superusers to force-release any lock
CREATE OR REPLACE FUNCTION public.superuser_release_lock(
  p_submission_id UUID,
  p_superuser_id UUID
) RETURNS BOOLEAN
LANGUAGE plpgsql
SECURITY DEFINER
SET search_path = public
AS $$
DECLARE
  v_is_superuser BOOLEAN;
  v_original_moderator UUID;
  v_submission_type TEXT;
  v_user_id UUID;
BEGIN
  -- Verify caller is actually a superuser
  SELECT EXISTS (
    SELECT 1 FROM user_roles 
    WHERE user_id = p_superuser_id 
    AND role = 'superuser'
  ) INTO v_is_superuser;
  
  IF NOT v_is_superuser THEN
    RAISE EXCEPTION 'Unauthorized: Only superusers can force-release locks';
  END IF;
  
  -- Capture original moderator and submission details for audit logging
  SELECT assigned_to, submission_type, user_id 
  INTO v_original_moderator, v_submission_type, v_user_id
  FROM content_submissions
  WHERE id = p_submission_id;
  
  -- Release the lock
  UPDATE content_submissions
  SET 
    assigned_to = NULL,
    assigned_at = NULL,
    locked_until = NULL
  WHERE id = p_submission_id
    AND assigned_to IS NOT NULL;
  
  -- Log the forced release if a lock was actually released
  IF FOUND THEN
    PERFORM log_admin_action(
      p_superuser_id,
      v_user_id,
      'submission_lock_force_released',
      jsonb_build_object(
        'submission_id', p_submission_id,
        'submission_type', v_submission_type,
        'original_moderator', v_original_moderator,
        'forced_release', true
      )
    );
  END IF;
  
  RETURN FOUND;
END;
$$;

-- Function to allow superusers to clear all active locks
CREATE OR REPLACE FUNCTION public.superuser_release_all_locks(
  p_superuser_id UUID
) RETURNS INTEGER
LANGUAGE plpgsql
SECURITY DEFINER
SET search_path = public
AS $$
DECLARE
  v_is_superuser BOOLEAN;
  v_released_count INTEGER;
  v_released_locks JSONB;
BEGIN
  -- Verify caller is actually a superuser
  SELECT EXISTS (
    SELECT 1 FROM user_roles 
    WHERE user_id = p_superuser_id 
    AND role = 'superuser'
  ) INTO v_is_superuser;
  
  IF NOT v_is_superuser THEN
    RAISE EXCEPTION 'Unauthorized: Only superusers can release all locks';
  END IF;
  
  -- Capture all locked submissions for audit
  SELECT jsonb_agg(
    jsonb_build_object(
      'submission_id', id,
      'assigned_to', assigned_to,
      'locked_until', locked_until,
      'submission_type', submission_type
    )
  ) INTO v_released_locks
  FROM content_submissions
  WHERE assigned_to IS NOT NULL 
    AND locked_until > NOW();
  
  -- Release all active locks
  UPDATE content_submissions
  SET 
    assigned_to = NULL,
    assigned_at = NULL,
    locked_until = NULL
  WHERE assigned_to IS NOT NULL 
    AND locked_until > NOW()
    AND status IN ('pending', 'partially_approved');
  
  GET DIAGNOSTICS v_released_count = ROW_COUNT;
  
  -- Log the bulk release
  IF v_released_count > 0 THEN
    PERFORM log_admin_action(
      p_superuser_id,
      NULL, -- No specific target user
      'submission_locks_bulk_released',
      jsonb_build_object(
        'released_count', v_released_count,
        'released_locks', v_released_locks,
        'bulk_operation', true
      )
    );
  END IF;
  
  RETURN v_released_count;
END;
$$;