feat(expenses): add import functionality for expenses and total pending calculation

2026-05-29 14:30:10 -03:00
parent 4b17940134
commit b1968cece9
11 changed files with 600 additions and 19 deletions
--- a/apps/backend/src/modules/expenses/handlers/importExpenses.ts
+++ b/apps/backend/src/modules/expenses/handlers/importExpenses.ts
@@ -0,0 +1,121 @@
+import type { Context } from "hono";
+import { prisma } from "../../../lib/prisma";
+import { logger } from "../../../lib/logger";
+import { PaymentStatus } from "../../../generated/prisma/client";
+
+function parseAmount(raw: string): number | null {
+  const cleaned = raw.replace("$", "").replace(/,/g, "").trim();
+  if (!cleaned) return null;
+  const n = Number(cleaned);
+  return isNaN(n) ? null : n;
+}
+
+function parseDate(raw: string): Date | null {
+  const trimmed = raw.trim();
+  if (!trimmed) return null;
+  const d = new Date(trimmed);
+  return isNaN(d.getTime()) ? null : d;
+}
+
+export async function importExpensesHandler(c: Context) {
+  const body = await c.req.parseBody();
+  const file = body["file"];
+
+  if (!file || !(file instanceof File)) {
+    return c.json({ error: "No se envió ningún archivo" }, 400);
+  }
+
+  const text = await file.text();
+  const lines = text.trim().split("\n");
+
+  if (lines.length < 2) {
+    return c.json({ error: "El archivo está vacío o solo tiene encabezados" }, 400);
+  }
+
+  let imported = 0;
+  let skipped = 0;
+  const errors: string[] = [];
+
+  for (let i = 1; i < lines.length; i++) {
+    const line = lines[i].trim();
+    if (!line) continue;
+
+    const parts = line.split("|");
+    if (parts.length < 10) {
+      errors.push(`Línea ${i + 1}: formato inválido (${parts.length} columnas)`);
+      continue;
+    }
+
+    const description = parts[9].trim();
+    const year = Number(parts[2].trim());
+    const month = Number(parts[3].trim());
+    const rawAmount = parts[4].trim();
+    const rawAmountPayed = parts[5].trim();
+    const rawStatus = parts[6].trim();
+    const rawDueDate = parts[7].trim();
+    const rawPaymentDate = parts[8].trim();
+
+    try {
+      const amount = parseAmount(rawAmount);
+      if (amount === null) {
+        errors.push(`Línea ${i + 1} ("${description}"): monto inválido`);
+        continue;
+      }
+
+      const amountPayed = parseAmount(rawAmountPayed);
+      const dueDate = parseDate(rawDueDate);
+      const paymentDate = parseDate(rawPaymentDate);
+
+      if (!dueDate) {
+        errors.push(`Línea ${i + 1} ("${description}"): fecha de vencimiento inválida`);
+        continue;
+      }
+
+      const existing = await prisma.expense.findFirst({
+        where: { description, year, month },
+      });
+      if (existing) {
+        skipped++;
+        continue;
+      }
+
+      let periodicExpenseId: number | null = null;
+      if (parts[1].trim()) {
+        const periodic = await prisma.periodicExpense.findFirst({
+          where: { description: { equals: description, mode: "insensitive" } },
+        });
+        if (periodic) {
+          periodicExpenseId = periodic.id;
+        }
+      }
+
+      const status = rawStatus === "PAYED" ? PaymentStatus.PAYED : PaymentStatus.PENDING;
+
+      await prisma.expense.create({
+        data: {
+          description,
+          year,
+          month,
+          amount,
+          amountPayed,
+          status,
+          dueDate,
+          paymentDate,
+          periodicExpenseId,
+        },
+      });
+
+      imported++;
+    } catch (err) {
+      const message = err instanceof Error ? err.message : String(err);
+      errors.push(`Línea ${i + 1} ("${description}"): ${message}`);
+      logger.error({ err, description }, "Error importing expense");
+    }
+  }
+
+  return c.json({
+    imported,
+    skipped,
+    errors: errors.length > 0 ? errors : undefined,
+  });
+}