40 lines
1.2 KiB
PL/PgSQL
40 lines
1.2 KiB
PL/PgSQL
-- Ensure there is only one overload of attendance_check_out.
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--
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-- Having both the 3-parameter and 4-parameter overloads causes PostgREST to
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-- return "could not choose best candidate function" when calling the RPC with
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-- only the required parameters.
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DROP FUNCTION IF EXISTS public.attendance_check_out(uuid, double precision, double precision);
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-- Ensure the 4-parameter version (with optional justification) exists.
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CREATE OR REPLACE FUNCTION public.attendance_check_out(
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p_attendance_id uuid,
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p_lat double precision,
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p_lng double precision,
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p_justification text DEFAULT NULL
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) RETURNS void
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LANGUAGE plpgsql SECURITY DEFINER
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AS $$
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DECLARE
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v_log attendance_logs%ROWTYPE;
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BEGIN
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SELECT * INTO v_log FROM attendance_logs WHERE id = p_attendance_id;
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IF NOT FOUND THEN
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RAISE EXCEPTION 'Attendance log not found';
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END IF;
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IF v_log.user_id != auth.uid() THEN
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RAISE EXCEPTION 'Not your attendance log';
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END IF;
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IF v_log.check_out_at IS NOT NULL THEN
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RAISE EXCEPTION 'Already checked out';
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END IF;
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UPDATE attendance_logs
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SET check_out_at = now(),
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check_out_lat = p_lat,
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check_out_lng = p_lng,
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check_out_justification = p_justification
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WHERE id = p_attendance_id;
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END;
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$$;
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