feat(wallets): add isDefault field to wallet model and implement setDefaultWallet functionality

apps/backend/src/modules/expenses/expenses.service.ts

@@ -1,5 +1,5 @@
 import { z } from "zod";
-import { PaymentStatus, QuoteType, Prisma } from "../../generated/prisma/client";
+import { PaymentStatus, QuoteType, type Prisma } from "../../generated/prisma/client";
 import { cache } from "../../lib/cache";
 import { prisma } from "../../lib/prisma";
 import { roundTo } from "../../lib/utils";
@@ -17,11 +17,15 @@ export const createNonPeriodicExpenseSchema = z.object({
   description: z.string().min(1).max(50),
   amount: z.number().positive(),
   dueDate: z.string().datetime(),
+  walletId: z.number().int().positive(),
+  usdcConversionRate: z.number().positive().optional(),
 });
 
 export const payExpenseSchema = z.object({
   amountPayed: z.number().positive(),
   paymentDate: z.string().datetime().optional(),
+  walletId: z.number().int().positive(),
+  usdcConversionRate: z.number().positive().optional(),
 });
 
 export const updateExpenseSchema = z.object({
@@ -226,23 +230,64 @@ export async function createNonPeriodicExpense(
   const year = dueDate.getUTCFullYear();
   const month = dueDate.getUTCMonth() + 1;
 
-  const belo = await getBeloSellPriceForDate(dueDate);
-
-  const result = await prisma.expense.create({
-    data: {
-      description: data.description,
-      amount: data.amount,
-      amountPayed: data.amount,
-      dueDate,
-      paymentDate: dueDate,
-      year,
-      month,
-      status: PaymentStatus.PAYED,
-      ...(belo !== null
-        ? { beloPrice: belo, usdcEquivalent: roundTo(data.amount / belo, 6) }
-        : {}),
-    },
+  const wallet = await prisma.wallet.findUnique({
+    where: { id: data.walletId },
   });
+  if (!wallet) {
+    throw new Error("Billetera no encontrada");
+  }
+
+  const isUSDC = wallet.currency === "USDC";
+
+  if (isUSDC && !data.usdcConversionRate) {
+    throw new Error("La tasa de conversión es obligatoria para billeteras USDC");
+  }
+
+  const belo = isUSDC ? null : await getBeloSellPriceForDate(dueDate);
+
+  const movementAmount =
+    isUSDC && data.usdcConversionRate
+      ? -roundTo(data.amount / data.usdcConversionRate, 4)
+      : -data.amount;
+
+  const expenseData: Prisma.ExpenseUncheckedCreateInput = {
+    description: data.description,
+    amount: data.amount,
+    amountPayed: data.amount,
+    dueDate,
+    paymentDate: dueDate,
+    year,
+    month,
+    status: PaymentStatus.PAYED,
+  };
+
+  if (isUSDC && data.usdcConversionRate) {
+    expenseData.beloPrice = data.usdcConversionRate;
+    expenseData.usdcEquivalent = roundTo(
+      data.amount / data.usdcConversionRate,
+      6,
+    );
+  } else if (belo !== null) {
+    expenseData.beloPrice = belo;
+    expenseData.usdcEquivalent = roundTo(data.amount / belo, 6);
+  }
+
+  const [result] = await prisma.$transaction([
+    prisma.expense.create({ data: expenseData }),
+    prisma.wallet.update({
+      where: { id: data.walletId },
+      data: { balance: { increment: movementAmount } },
+    }),
+    prisma.walletMovement.create({
+      data: {
+        walletId: data.walletId,
+        type: "WITHDRAWAL",
+        amount: movementAmount,
+        description: `Pago: ${data.description}`,
+      },
+    }),
+  ]);
+
   cache.invalidateByPrefix("expenses:");
   return result;
 }
@@ -251,23 +296,61 @@ export async function payExpense(
   id: number,
   data: z.infer<typeof payExpenseSchema>,
 ) {
+  const expense = await prisma.expense.findUniqueOrThrow({ where: { id } });
+
   const paymentDate = data.paymentDate
     ? new Date(data.paymentDate)
     : new Date();
 
-  const belo = await getBeloSellPriceForDate(paymentDate);
-
-  const result = await prisma.expense.update({
-    where: { id },
-    data: {
-      status: PaymentStatus.PAYED,
-      amountPayed: data.amountPayed,
-      paymentDate,
-      ...(belo !== null
-        ? { beloPrice: belo, usdcEquivalent: roundTo(data.amountPayed / belo, 6) }
-        : {}),
-    },
+  const wallet = await prisma.wallet.findUnique({
+    where: { id: data.walletId },
   });
+  if (!wallet) {
+    throw new Error("Billetera no encontrada");
+  }
+
+  const isUSDC = wallet.currency === "USDC";
+
+  if (isUSDC && !data.usdcConversionRate) {
+    throw new Error("La tasa de conversión es obligatoria para billeteras USDC");
+  }
+
+  const belo = isUSDC ? null : await getBeloSellPriceForDate(paymentDate);
+
+  const movementAmount = isUSDC && data.usdcConversionRate
+    ? -roundTo(data.amountPayed / data.usdcConversionRate, 4)
+    : -data.amountPayed;
+
+  const expenseUpdateData: Prisma.ExpenseUncheckedUpdateInput = {
+    status: PaymentStatus.PAYED,
+    amountPayed: data.amountPayed,
+    paymentDate,
+  };
+
+  if (isUSDC && data.usdcConversionRate) {
+    expenseUpdateData.beloPrice = data.usdcConversionRate;
+    expenseUpdateData.usdcEquivalent = roundTo(data.amountPayed / data.usdcConversionRate, 6);
+  } else if (belo !== null) {
+    expenseUpdateData.beloPrice = belo;
+    expenseUpdateData.usdcEquivalent = roundTo(data.amountPayed / belo, 6);
+  }
+
+  const [result] = await prisma.$transaction([
+    prisma.expense.update({ where: { id }, data: expenseUpdateData }),
+    prisma.wallet.update({
+      where: { id: data.walletId },
+      data: { balance: { increment: movementAmount } },
+    }),
+    prisma.walletMovement.create({
+      data: {
+        walletId: data.walletId,
+        type: "WITHDRAWAL",
+        amount: movementAmount,
+        description: `Pago: ${expense.description}`,
+      },
+    }),
+  ]);
+
   cache.invalidateByPrefix("expenses:");
   return result;
 }