tasq/supabase/migrations/20260308160000_split_verification_photo_urls.sql

74 lines
2.2 KiB
PL/PgSQL

-- Split single verification_photo_url into separate check-in and check-out columns.
-- Also add check_out_justification for off-site checkout.
-- Add new columns
DO $$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM information_schema.columns
WHERE table_name = 'attendance_logs' AND column_name = 'check_in_verification_photo_url'
) THEN
ALTER TABLE attendance_logs ADD COLUMN check_in_verification_photo_url TEXT;
END IF;
END $$;
DO $$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM information_schema.columns
WHERE table_name = 'attendance_logs' AND column_name = 'check_out_verification_photo_url'
) THEN
ALTER TABLE attendance_logs ADD COLUMN check_out_verification_photo_url TEXT;
END IF;
END $$;
DO $$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM information_schema.columns
WHERE table_name = 'attendance_logs' AND column_name = 'check_out_justification'
) THEN
ALTER TABLE attendance_logs ADD COLUMN check_out_justification TEXT;
END IF;
END $$;
-- Migrate existing data: copy verification_photo_url → check_in_verification_photo_url
-- (the old column stored the last verification photo, which was overwritten by checkout;
-- for rows that were only checked in, this is the check-in photo)
UPDATE attendance_logs
SET check_in_verification_photo_url = verification_photo_url
WHERE verification_photo_url IS NOT NULL
AND check_in_verification_photo_url IS NULL;
-- Update checkout RPC to accept optional justification
CREATE OR REPLACE FUNCTION public.attendance_check_out(
p_attendance_id uuid,
p_lat double precision,
p_lng double precision,
p_justification text DEFAULT NULL
) RETURNS void
LANGUAGE plpgsql SECURITY DEFINER
AS $$
DECLARE
v_log attendance_logs%ROWTYPE;
BEGIN
SELECT * INTO v_log FROM attendance_logs WHERE id = p_attendance_id;
IF NOT FOUND THEN
RAISE EXCEPTION 'Attendance log not found';
END IF;
IF v_log.user_id != auth.uid() THEN
RAISE EXCEPTION 'Not your attendance log';
END IF;
IF v_log.check_out_at IS NOT NULL THEN
RAISE EXCEPTION 'Already checked out';
END IF;
UPDATE attendance_logs
SET check_out_at = now(),
check_out_lat = p_lat,
check_out_lng = p_lng,
check_out_justification = p_justification
WHERE id = p_attendance_id;
END;
$$;