openmonetis/lib/dashboard/boletos.ts

"use server";

import { lancamentos, pagadores } from "@/db/schema";
import { db } from "@/lib/db";
import { toNumber } from "@/lib/dashboard/common";
import { and, asc, eq } from "drizzle-orm";

const PAYMENT_METHOD_BOLETO = "Boleto";

type RawDashboardBoleto = {
  id: string;
  name: string;
  amount: string | number | null;
  dueDate: string | Date | null;
  boletoPaymentDate: string | Date | null;
  isSettled: boolean | null;
};

export type DashboardBoleto = {
  id: string;
  name: string;
  amount: number;
  dueDate: string | null;
  boletoPaymentDate: string | null;
  isSettled: boolean;
};

export type DashboardBoletosSnapshot = {
  boletos: DashboardBoleto[];
  totalPendingAmount: number;
  pendingCount: number;
};

const toISODate = (value: Date | string | null) => {
  if (!value) {
    return null;
  }

  if (value instanceof Date) {
    return value.toISOString().slice(0, 10);
  }

  if (typeof value === "string") {
    return value;
  }

  return null;
};

export async function fetchDashboardBoletos(
  userId: string,
  period: string
): Promise<DashboardBoletosSnapshot> {
  const rows = await db
    .select({
      id: lancamentos.id,
      name: lancamentos.name,
      amount: lancamentos.amount,
      dueDate: lancamentos.dueDate,
      boletoPaymentDate: lancamentos.boletoPaymentDate,
      isSettled: lancamentos.isSettled,
    })
    .from(lancamentos)
    .innerJoin(pagadores, eq(lancamentos.pagadorId, pagadores.id))
    .where(
      and(
        eq(lancamentos.userId, userId),
        eq(lancamentos.period, period),
        eq(lancamentos.paymentMethod, PAYMENT_METHOD_BOLETO),
        eq(pagadores.role, "admin")
      )
    )
    .orderBy(
      asc(lancamentos.isSettled),
      asc(lancamentos.dueDate),
      asc(lancamentos.name)
    );

  const boletos = rows.map((row: RawDashboardBoleto): DashboardBoleto => {
    const amount = Math.abs(toNumber(row.amount));
    return {
      id: row.id,
      name: row.name,
      amount,
      dueDate: toISODate(row.dueDate),
      boletoPaymentDate: toISODate(row.boletoPaymentDate),
      isSettled: Boolean(row.isSettled),
    };
  });

  let totalPendingAmount = 0;
  let pendingCount = 0;

  for (const boleto of boletos) {
    if (!boleto.isSettled) {
      totalPendingAmount += boleto.amount;
      pendingCount += 1;
    }
  }

  return {
    boletos,
    totalPendingAmount,
    pendingCount,
  };
}