panels-origin/db/core/changesets/049-payroll-report.sql

--liquibase formatted sql
-- PANELS · core · reporte de nómina por periodo

--changeset panel:core-049a-fn-payroll-report splitStatements:false
CREATE OR REPLACE FUNCTION core.fn_payroll_report(payload jsonb)
RETURNS jsonb
LANGUAGE plpgsql
SECURITY INVOKER
SET search_path = core
AS $$
DECLARE
  v_tid integer := core._payroll_tenant_id(payload);
  v_from date := NULLIF(payload->>'date_from', '')::date;
  v_to date := NULLIF(payload->>'date_to', '')::date;
  v_worker_id bigint := NULLIF(payload->>'worker_id', '')::bigint;
  v_project_id bigint := NULLIF(payload->>'project_id', '')::bigint;
  v_lines jsonb;
  v_adjustments jsonb;
  v_loans jsonb;
  v_settlements jsonb;
  v_total numeric;
BEGIN
  IF v_from IS NULL OR v_to IS NULL THEN
    RETURN core.rpc_err('VALIDATION', 'fn_payroll_report: date_from y date_to son obligatorios',
      jsonb_build_object('fn', 'fn_payroll_report'));
  END IF;
  SELECT COALESCE(jsonb_agg(to_jsonb(x) ORDER BY x.week_start, x.last_name_p), '[]'::jsonb),
         COALESCE(SUM(x.payable_net), 0)
    INTO v_lines, v_total
    FROM (
      SELECT l.id, l.worker_id, w.first_name, w.last_name_p, s.kind, s.project_id, p.name AS project_name,
             wk.week_start, wk.week_end, l.days, l.daily_wage, l.gross, l.discounts, l.loan_discount, l.payable_net
        FROM payroll_week_lines l
        JOIN payroll_sheets s ON s.id = l.sheet_id
        JOIN payroll_weeks wk ON wk.id = s.week_id
        JOIN workers w ON w.id = l.worker_id
        LEFT JOIN projects p ON p.id = COALESCE(s.project_id, l.project_id)
       WHERE wk.tenant_id = v_tid
         AND wk.week_start BETWEEN v_from AND v_to
         AND (v_worker_id IS NULL OR l.worker_id = v_worker_id)
         AND (v_project_id IS NULL OR s.project_id = v_project_id OR l.project_id = v_project_id)
    ) x;
  SELECT COALESCE(jsonb_agg(to_jsonb(a) ORDER BY a.adjustment_date), '[]'::jsonb) INTO v_adjustments
    FROM payroll_adjustments a
    JOIN payroll_weeks wk ON wk.id = a.week_id
   WHERE a.tenant_id = v_tid
     AND wk.week_start BETWEEN v_from AND v_to
     AND (v_worker_id IS NULL OR a.worker_id = v_worker_id)
     AND (v_project_id IS NULL OR a.project_id = v_project_id);
  SELECT COALESCE(jsonb_agg(to_jsonb(p) ORDER BY p.created_at), '[]'::jsonb) INTO v_loans
    FROM (
      SELECT lp.amount, lp.label, lp.loan_id, l.worker_id, wk.week_start
        FROM loan_payments lp
        JOIN loans l ON l.id = lp.loan_id
        JOIN payroll_weeks wk ON wk.id = lp.week_id
       WHERE wk.tenant_id = v_tid
         AND wk.week_start BETWEEN v_from AND v_to
         AND (v_worker_id IS NULL OR l.worker_id = v_worker_id)
    ) p;
  SELECT COALESCE(jsonb_agg(to_jsonb(s) ORDER BY s.termination_date), '[]'::jsonb) INTO v_settlements
    FROM settlements s
   WHERE s.tenant_id = v_tid
     AND s.status = 'pagado'
     AND s.termination_date BETWEEN v_from AND v_to
     AND (v_worker_id IS NULL OR s.worker_id = v_worker_id)
     AND (v_project_id IS NULL OR s.project_id = v_project_id);
  RETURN core.rpc_ok(
    jsonb_build_object(
      'lines', v_lines, 'adjustments', v_adjustments, 'loan_payments', v_loans,
      'settlements', v_settlements, 'payable_total', core.round_money(v_total)
    ),
    format('Reporte de nómina %s a %s', v_from, v_to),
    jsonb_build_object('fn', 'fn_payroll_report', 'date_from', v_from, 'date_to', v_to)
  );
EXCEPTION WHEN OTHERS THEN
  RETURN core.rpc_from_exception('fn_payroll_report', SQLSTATE, SQLERRM);
END;
$$;

--changeset panel:core-049b-grants endDelimiter:; splitStatements:true
GRANT EXECUTE ON FUNCTION core.fn_payroll_report(jsonb) TO panels_core_app;