feat: agregar endpoints atómicos, auth de descuentos y limpiar deuda técnica

apps/api/eslint.config.mjs

@@ -5,7 +5,7 @@ import tseslint from 'typescript-eslint';
 
 export default tseslint.config(
   {
-    ignores: ['dist/**'],
+    ignores: ['dist/**', 'src/prisma/contract.d.ts'],
   },
   eslint.configs.recommended,
   ...tseslint.configs.recommendedTypeChecked,

apps/api/package.json

@@ -15,7 +15,6 @@
     "@nestjs/common": "^12.0.3",
     "@nestjs/core": "^12.0.3",
     "@nestjs/platform-express": "^12.0.3",
-    "@prisma/client": "^7.10.0",
     "@prisma/orm-postgres": "^8.0.0-rc.13",
     "dotenv": "^17.4.2",
     "next": "^16.3.5",

apps/api/src/modules/cash-movement/cash-movement.controller.ts

@@ -1,4 +1,12 @@
-import { Body, Controller, Get, Inject, Param, ParseIntPipe, Post } from "@nestjs/common";
+import {
+  Body,
+  Controller,
+  Get,
+  Inject,
+  Param,
+  ParseIntPipe,
+  Post,
+} from "@nestjs/common";
 import type { CreateCashMovementInput } from "../../dtos/cash-movement.dto.js";
 import { CASH_MOVEMENT_SERVICE } from "./interfaces/cash-movement-service.interface.js";
 import type { ICashMovementService } from "./interfaces/cash-movement-service.interface.js";
@@ -6,7 +14,8 @@ import type { ICashMovementService } from "./interfaces/cash-movement-service.in
 @Controller("cash-movements")
 export class CashMovementController {
   constructor(
-    @Inject(CASH_MOVEMENT_SERVICE) private readonly cashMovementService: ICashMovementService,
+    @Inject(CASH_MOVEMENT_SERVICE)
+    private readonly cashMovementService: ICashMovementService,
   ) {}
 
   @Get()

apps/api/src/modules/cash-movement/cash-movement.repository.ts

@@ -1,11 +1,22 @@
 import { Inject, Injectable } from "@nestjs/common";
 import { DB } from "../../database/database.tokens.js";
 import type { Database } from "../../prisma/db.js";
-import type { CashMovement, CashMovementKey } from "../../entities/cash-movement.entity.js";
+import type {
+  CashMovement,
+  CashMovementKey,
+} from "../../entities/cash-movement.entity.js";
 import type { CreateCashMovementInput } from "../../dtos/cash-movement.dto.js";
 import type { ICashMovementRepository } from "./interfaces/cash-movement-repository.interface.js";
 
-const COLUMNS = ["id", "sessionId", "type", "amount", "reason", "userId", "createdAt"] as const;
+const COLUMNS = [
+  "id",
+  "sessionId",
+  "type",
+  "amount",
+  "reason",
+  "userId",
+  "createdAt",
+] as const;
 
 @Injectable()
 export class CashMovementRepository implements ICashMovementRepository {
@@ -16,11 +27,17 @@ export class CashMovementRepository implements ICashMovementRepository {
   }
 
   findAll(): Promise<CashMovement[]> {
-    return this.model.select(...COLUMNS).all().toArray();
+    return this.model
+      .select(...COLUMNS)
+      .all()
+      .toArray();
   }
 
   findById(where: CashMovementKey): Promise<CashMovement | null> {
-    return this.model.select(...COLUMNS).where(where).first();
+    return this.model
+      .select(...COLUMNS)
+      .where(where)
+      .first();
   }
 
   create(data: CreateCashMovementInput): Promise<CashMovement> {

apps/api/src/modules/cash-movement/cash-movement.service.ts

@@ -1,5 +1,8 @@
 import { Inject, Injectable, NotFoundException } from "@nestjs/common";
-import type { CashMovement, CashMovementKey } from "../../entities/cash-movement.entity.js";
+import type {
+  CashMovement,
+  CashMovementKey,
+} from "../../entities/cash-movement.entity.js";
 import type { CreateCashMovementInput } from "../../dtos/cash-movement.dto.js";
 import {
   CASH_MOVEMENT_REPOSITORY,
@@ -10,7 +13,8 @@ import type { ICashMovementService } from "./interfaces/cash-movement-service.in
 @Injectable()
 export class CashMovementService implements ICashMovementService {
   constructor(
-    @Inject(CASH_MOVEMENT_REPOSITORY) private readonly repository: ICashMovementRepository,
+    @Inject(CASH_MOVEMENT_REPOSITORY)
+    private readonly repository: ICashMovementRepository,
   ) {}
 
   findAll(): Promise<CashMovement[]> {

apps/api/src/modules/cash-movement/interfaces/cash-movement-repository.interface.ts

@@ -1,4 +1,7 @@
-import type { CashMovement, CashMovementKey } from "../../../entities/cash-movement.entity.js";
+import type {
+  CashMovement,
+  CashMovementKey,
+} from "../../../entities/cash-movement.entity.js";
 import type { CreateCashMovementInput } from "../../../dtos/cash-movement.dto.js";
 
 export const CASH_MOVEMENT_REPOSITORY = Symbol("CASH_MOVEMENT_REPOSITORY");

apps/api/src/modules/cash-movement/interfaces/cash-movement-service.interface.ts

@@ -1,4 +1,7 @@
-import type { CashMovement, CashMovementKey } from "../../../entities/cash-movement.entity.js";
+import type {
+  CashMovement,
+  CashMovementKey,
+} from "../../../entities/cash-movement.entity.js";
 import type { CreateCashMovementInput } from "../../../dtos/cash-movement.dto.js";
 
 export const CASH_MOVEMENT_SERVICE = Symbol("CASH_MOVEMENT_SERVICE");

apps/api/src/modules/cash-register-session/cash-register-session.controller.ts

@@ -1,4 +1,14 @@
-import { Body, Controller, Delete, Get, Inject, Param, ParseIntPipe, Patch, Post } from "@nestjs/common";
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  Inject,
+  Param,
+  ParseIntPipe,
+  Patch,
+  Post,
+} from "@nestjs/common";
 import type {
   CreateCashRegisterSessionInput,
   UpdateCashRegisterSessionInput,
@@ -29,7 +39,10 @@ export class CashRegisterSessionController {
   }
 
   @Patch(":id")
-  update(@Param("id", ParseIntPipe) id: number, @Body() body: UpdateCashRegisterSessionInput) {
+  update(
+    @Param("id", ParseIntPipe) id: number,
+    @Body() body: UpdateCashRegisterSessionInput,
+  ) {
     return this.sessionService.update({ id }, body);
   }
 

apps/api/src/modules/cash-register-session/cash-register-session.module.ts

@@ -8,8 +8,14 @@ import { CashRegisterSessionService } from "./cash-register-session.service.js";
 @Module({
   controllers: [CashRegisterSessionController],
   providers: [
-    { provide: CASH_REGISTER_SESSION_REPOSITORY, useClass: CashRegisterSessionRepository },
-    { provide: CASH_REGISTER_SESSION_SERVICE, useClass: CashRegisterSessionService },
+    {
+      provide: CASH_REGISTER_SESSION_REPOSITORY,
+      useClass: CashRegisterSessionRepository,
+    },
+    {
+      provide: CASH_REGISTER_SESSION_SERVICE,
+      useClass: CashRegisterSessionService,
+    },
   ],
   exports: [CASH_REGISTER_SESSION_SERVICE],
 })

apps/api/src/modules/cash-register-session/cash-register-session.service.ts

@@ -31,9 +31,13 @@ export class CashRegisterSessionService
     super(sessionRepository);
   }
 
-  override async create(data: CreateCashRegisterSessionInput): Promise<CashRegisterSession> {
+  override async create(
+    data: CreateCashRegisterSessionInput,
+  ): Promise<CashRegisterSession> {
     const all = await this.sessionRepository.findAll();
-    const alreadyOpen = all.some((s) => s.inventoryId === data.inventoryId && s.status === "open");
+    const alreadyOpen = all.some(
+      (s) => s.inventoryId === data.inventoryId && s.status === "open",
+    );
     if (alreadyOpen) {
       throw new BadRequestException("Ya hay una caja abierta en este almacén");
     }

apps/api/src/modules/cash-register-session/interfaces/cash-register-session-repository.interface.ts

@@ -8,7 +8,9 @@ import type {
   UpdateCashRegisterSessionInput,
 } from "../../../dtos/cash-register-session.dto.js";
 
-export const CASH_REGISTER_SESSION_REPOSITORY = Symbol("CASH_REGISTER_SESSION_REPOSITORY");
+export const CASH_REGISTER_SESSION_REPOSITORY = Symbol(
+  "CASH_REGISTER_SESSION_REPOSITORY",
+);
 
 export type ICashRegisterSessionRepository = IRepository<
   CashRegisterSession,

apps/api/src/modules/cash-register-session/interfaces/cash-register-session-service.interface.ts

@@ -8,7 +8,9 @@ import type {
   UpdateCashRegisterSessionInput,
 } from "../../../dtos/cash-register-session.dto.js";
 
-export const CASH_REGISTER_SESSION_SERVICE = Symbol("CASH_REGISTER_SESSION_SERVICE");
+export const CASH_REGISTER_SESSION_SERVICE = Symbol(
+  "CASH_REGISTER_SESSION_SERVICE",
+);
 
 export type ICashRegisterSessionService = IService<
   CashRegisterSession,

apps/api/src/modules/customer/customer.controller.ts

@@ -1,11 +1,27 @@
-import { Body, Controller, Delete, Get, Inject, Param, ParseIntPipe, Patch, Post } from "@nestjs/common";
-import type { CreateCustomerInput, UpdateCustomerInput } from "../../dtos/customer.dto.js";
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  Inject,
+  Param,
+  ParseIntPipe,
+  Patch,
+  Post,
+} from "@nestjs/common";
+import type {
+  CreateCustomerInput,
+  UpdateCustomerInput,
+} from "../../dtos/customer.dto.js";
 import { CUSTOMER_SERVICE } from "./interfaces/customer-service.interface.js";
 import type { ICustomerService } from "./interfaces/customer-service.interface.js";
 
 @Controller("customers")
 export class CustomerController {
-  constructor(@Inject(CUSTOMER_SERVICE) private readonly customerService: ICustomerService) {}
+  constructor(
+    @Inject(CUSTOMER_SERVICE)
+    private readonly customerService: ICustomerService,
+  ) {}
 
   @Get()
   findAll() {
@@ -23,7 +39,10 @@ export class CustomerController {
   }
 
   @Patch(":id")
-  update(@Param("id", ParseIntPipe) id: number, @Body() body: UpdateCustomerInput) {
+  update(
+    @Param("id", ParseIntPipe) id: number,
+    @Body() body: UpdateCustomerInput,
+  ) {
     return this.customerService.update({ id }, body);
   }
 

apps/api/src/modules/customer/customer.repository.ts

@@ -1,15 +1,30 @@
 import { Injectable } from "@nestjs/common";
 import { BaseRepository } from "../../common/base.repository.js";
-import type { CreateCustomerInput, UpdateCustomerInput } from "../../dtos/customer.dto.js";
+import type {
+  CreateCustomerInput,
+  UpdateCustomerInput,
+} from "../../dtos/customer.dto.js";
 import type { Customer, CustomerKey } from "../../entities/customer.entity.js";
 import type { ICustomerRepository } from "./interfaces/customer-repository.interface.js";
 
 @Injectable()
 export class CustomerRepository
-  extends BaseRepository<Customer, CreateCustomerInput, UpdateCustomerInput, CustomerKey>
+  extends BaseRepository<
+    Customer,
+    CreateCustomerInput,
+    UpdateCustomerInput,
+    CustomerKey
+  >
   implements ICustomerRepository
 {
-  protected readonly columns = ["id", "name", "phone", "email", "taxId", "createdAt"] as const;
+  protected readonly columns = [
+    "id",
+    "name",
+    "phone",
+    "email",
+    "taxId",
+    "createdAt",
+  ] as const;
 
   protected get model() {
     return this.db.orm.public.Customer;

apps/api/src/modules/customer/customer.service.ts

@@ -1,6 +1,9 @@
 import { Inject, Injectable } from "@nestjs/common";
 import { BaseService } from "../../common/base.service.js";
-import type { CreateCustomerInput, UpdateCustomerInput } from "../../dtos/customer.dto.js";
+import type {
+  CreateCustomerInput,
+  UpdateCustomerInput,
+} from "../../dtos/customer.dto.js";
 import type { Customer, CustomerKey } from "../../entities/customer.entity.js";
 import {
   CUSTOMER_REPOSITORY,
@@ -10,7 +13,12 @@ import type { ICustomerService } from "./interfaces/customer-service.interface.j
 
 @Injectable()
 export class CustomerService
-  extends BaseService<Customer, CreateCustomerInput, UpdateCustomerInput, CustomerKey>
+  extends BaseService<
+    Customer,
+    CreateCustomerInput,
+    UpdateCustomerInput,
+    CustomerKey
+  >
   implements ICustomerService
 {
   constructor(@Inject(CUSTOMER_REPOSITORY) repository: ICustomerRepository) {

apps/api/src/modules/customer/interfaces/customer-repository.interface.ts

@@ -1,6 +1,12 @@
 import type { IRepository } from "../../../common/repository.interface.js";
-import type { Customer, CustomerKey } from "../../../entities/customer.entity.js";
-import type { CreateCustomerInput, UpdateCustomerInput } from "../../../dtos/customer.dto.js";
+import type {
+  Customer,
+  CustomerKey,
+} from "../../../entities/customer.entity.js";
+import type {
+  CreateCustomerInput,
+  UpdateCustomerInput,
+} from "../../../dtos/customer.dto.js";
 
 export const CUSTOMER_REPOSITORY = Symbol("CUSTOMER_REPOSITORY");
 

apps/api/src/modules/customer/interfaces/customer-service.interface.ts

@@ -1,6 +1,12 @@
 import type { IService } from "../../../common/service.interface.js";
-import type { Customer, CustomerKey } from "../../../entities/customer.entity.js";
-import type { CreateCustomerInput, UpdateCustomerInput } from "../../../dtos/customer.dto.js";
+import type {
+  Customer,
+  CustomerKey,
+} from "../../../entities/customer.entity.js";
+import type {
+  CreateCustomerInput,
+  UpdateCustomerInput,
+} from "../../../dtos/customer.dto.js";
 
 export const CUSTOMER_SERVICE = Symbol("CUSTOMER_SERVICE");
 

apps/api/src/modules/inventory-movement/inventory-movement.controller.ts

@@ -1,4 +1,12 @@
-import { Body, Controller, Get, Inject, Param, ParseIntPipe, Post } from "@nestjs/common";
+import {
+  Body,
+  Controller,
+  Get,
+  Inject,
+  Param,
+  ParseIntPipe,
+  Post,
+} from "@nestjs/common";
 import type { CreateInventoryMovementInput } from "../../dtos/inventory-movement.dto.js";
 import {
   INVENTORY_MOVEMENT_SERVICE,

apps/api/src/modules/inventory-movement/inventory-movement.module.ts

@@ -12,7 +12,10 @@ import { InventoryMovementService } from "./inventory-movement.service.js";
   imports: [WarehouseModule, ProductModule, SupplierModule],
   controllers: [InventoryMovementController],
   providers: [
-    { provide: INVENTORY_MOVEMENT_REPOSITORY, useClass: InventoryMovementRepository },
+    {
+      provide: INVENTORY_MOVEMENT_REPOSITORY,
+      useClass: InventoryMovementRepository,
+    },
     { provide: INVENTORY_MOVEMENT_SERVICE, useClass: InventoryMovementService },
   ],
   exports: [INVENTORY_MOVEMENT_SERVICE],

apps/api/src/modules/inventory-movement/inventory-movement.repository.ts

@@ -20,9 +20,7 @@ const COLUMNS = [
 ] as const;
 
 @Injectable()
-export class InventoryMovementRepository
-  implements IInventoryMovementRepository
-{
+export class InventoryMovementRepository implements IInventoryMovementRepository {
   constructor(@Inject(DB) private readonly db: Database) {}
 
   private get model() {
@@ -30,11 +28,17 @@ export class InventoryMovementRepository
   }
 
   findAll(): Promise<InventoryMovement[]> {
-    return this.model.select(...COLUMNS).all().toArray();
+    return this.model
+      .select(...COLUMNS)
+      .all()
+      .toArray();
   }
 
   findById(where: InventoryMovementKey): Promise<InventoryMovement | null> {
-    return this.model.select(...COLUMNS).where(where).first();
+    return this.model
+      .select(...COLUMNS)
+      .where(where)
+      .first();
   }
 
   create(data: CreateInventoryMovementInput): Promise<InventoryMovement> {

apps/api/src/modules/inventory-movement/inventory-movement.service.ts

@@ -1,4 +1,9 @@
-import { BadRequestException, Inject, Injectable, NotFoundException } from "@nestjs/common";
+import {
+  BadRequestException,
+  Inject,
+  Injectable,
+  NotFoundException,
+} from "@nestjs/common";
 import {
   PRODUCT_SERVICE,
   type IProductService,
@@ -33,9 +38,11 @@ export class InventoryMovementService implements IInventoryMovementService {
   constructor(
     @Inject(INVENTORY_MOVEMENT_REPOSITORY)
     private readonly repository: IInventoryMovementRepository,
-    @Inject(WAREHOUSE_SERVICE) private readonly warehouseService: IWarehouseService,
+    @Inject(WAREHOUSE_SERVICE)
+    private readonly warehouseService: IWarehouseService,
     @Inject(PRODUCT_SERVICE) private readonly productService: IProductService,
-    @Inject(SUPPLIER_SERVICE) private readonly supplierService: ISupplierService,
+    @Inject(SUPPLIER_SERVICE)
+    private readonly supplierService: ISupplierService,
   ) {}
 
   findAll(): Promise<InventoryMovement[]> {
@@ -66,17 +73,25 @@ export class InventoryMovementService implements IInventoryMovementService {
     if (data.type === "out") {
       const currentStock = existing?.stock ?? 0;
       if (currentStock < data.quantity) {
-        throw new BadRequestException("Stock insuficiente para registrar la salida");
+        throw new BadRequestException(
+          "Stock insuficiente para registrar la salida",
+        );
       }
-      await this.warehouseService.update(key, { stock: currentStock - data.quantity });
+      await this.warehouseService.update(key, {
+        stock: currentStock - data.quantity,
+      });
     } else {
       if (existing) {
-        await this.warehouseService.update(key, { stock: existing.stock + data.quantity });
+        await this.warehouseService.update(key, {
+          stock: existing.stock + data.quantity,
+        });
       } else {
         await this.warehouseService.create({ ...key, stock: data.quantity });
       }
 
-      const product = await this.productService.findById({ id: data.productId }).catch(() => null);
+      const product = await this.productService
+        .findById({ id: data.productId })
+        .catch(() => null);
       if (product?.supplierId) {
         await this.supplierService.update(
           { id: product.supplierId },

apps/api/src/modules/operating-day/interfaces/operating-day-repository.interface.ts

@@ -1,6 +1,12 @@
 import type { IRepository } from "../../../common/repository.interface.js";
-import type { OperatingDay, OperatingDayKey } from "../../../entities/operating-day.entity.js";
-import type { CreateOperatingDayInput, UpdateOperatingDayInput } from "../../../dtos/operating-day.dto.js";
+import type {
+  OperatingDay,
+  OperatingDayKey,
+} from "../../../entities/operating-day.entity.js";
+import type {
+  CreateOperatingDayInput,
+  UpdateOperatingDayInput,
+} from "../../../dtos/operating-day.dto.js";
 
 export const OPERATING_DAY_REPOSITORY = Symbol("OPERATING_DAY_REPOSITORY");
 

apps/api/src/modules/operating-day/interfaces/operating-day-service.interface.ts

@@ -1,6 +1,12 @@
 import type { IService } from "../../../common/service.interface.js";
-import type { OperatingDay, OperatingDayKey } from "../../../entities/operating-day.entity.js";
-import type { CreateOperatingDayInput, UpdateOperatingDayInput } from "../../../dtos/operating-day.dto.js";
+import type {
+  OperatingDay,
+  OperatingDayKey,
+} from "../../../entities/operating-day.entity.js";
+import type {
+  CreateOperatingDayInput,
+  UpdateOperatingDayInput,
+} from "../../../dtos/operating-day.dto.js";
 
 export const OPERATING_DAY_SERVICE = Symbol("OPERATING_DAY_SERVICE");
 

apps/api/src/modules/operating-day/operating-day.controller.ts

@@ -1,5 +1,18 @@
-import { Body, Controller, Delete, Get, Inject, Param, ParseIntPipe, Patch, Post } from "@nestjs/common";
-import type { CreateOperatingDayInput, UpdateOperatingDayInput } from "../../dtos/operating-day.dto.js";
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  Inject,
+  Param,
+  ParseIntPipe,
+  Patch,
+  Post,
+} from "@nestjs/common";
+import type {
+  CreateOperatingDayInput,
+  UpdateOperatingDayInput,
+} from "../../dtos/operating-day.dto.js";
 import { OPERATING_DAY_SERVICE } from "./interfaces/operating-day-service.interface.js";
 import type { IOperatingDayService } from "./interfaces/operating-day-service.interface.js";
 
@@ -26,7 +39,10 @@ export class OperatingDayController {
   }
 
   @Patch(":id")
-  update(@Param("id", ParseIntPipe) id: number, @Body() body: UpdateOperatingDayInput) {
+  update(
+    @Param("id", ParseIntPipe) id: number,
+    @Body() body: UpdateOperatingDayInput,
+  ) {
     return this.operatingDayService.update({ id }, body);
   }
 

apps/api/src/modules/operating-day/operating-day.repository.ts

@@ -1,15 +1,34 @@
 import { Injectable } from "@nestjs/common";
 import { BaseRepository } from "../../common/base.repository.js";
-import type { CreateOperatingDayInput, UpdateOperatingDayInput } from "../../dtos/operating-day.dto.js";
-import type { OperatingDay, OperatingDayKey } from "../../entities/operating-day.entity.js";
+import type {
+  CreateOperatingDayInput,
+  UpdateOperatingDayInput,
+} from "../../dtos/operating-day.dto.js";
+import type {
+  OperatingDay,
+  OperatingDayKey,
+} from "../../entities/operating-day.entity.js";
 import type { IOperatingDayRepository } from "./interfaces/operating-day-repository.interface.js";
 
 @Injectable()
 export class OperatingDayRepository
-  extends BaseRepository<OperatingDay, CreateOperatingDayInput, UpdateOperatingDayInput, OperatingDayKey>
+  extends BaseRepository<
+    OperatingDay,
+    CreateOperatingDayInput,
+    UpdateOperatingDayInput,
+    OperatingDayKey
+  >
   implements IOperatingDayRepository
 {
-  protected readonly columns = ["id", "date", "status", "openedById", "closedById", "openedAt", "closedAt"] as const;
+  protected readonly columns = [
+    "id",
+    "date",
+    "status",
+    "openedById",
+    "closedById",
+    "openedAt",
+    "closedAt",
+  ] as const;
 
   protected get model() {
     return this.db.orm.public.OperatingDay;

apps/api/src/modules/operating-day/operating-day.service.ts

@@ -1,17 +1,31 @@
 import { BadRequestException, Inject, Injectable } from "@nestjs/common";
 import { BaseService } from "../../common/base.service.js";
-import type { CreateOperatingDayInput, UpdateOperatingDayInput } from "../../dtos/operating-day.dto.js";
-import type { OperatingDay, OperatingDayKey } from "../../entities/operating-day.entity.js";
+import type {
+  CreateOperatingDayInput,
+  UpdateOperatingDayInput,
+} from "../../dtos/operating-day.dto.js";
+import type {
+  OperatingDay,
+  OperatingDayKey,
+} from "../../entities/operating-day.entity.js";
 import {
   CASH_REGISTER_SESSION_SERVICE,
   type ICashRegisterSessionService,
 } from "../cash-register-session/interfaces/cash-register-session-service.interface.js";
-import { OPERATING_DAY_REPOSITORY, type IOperatingDayRepository } from "./interfaces/operating-day-repository.interface.js";
+import {
+  OPERATING_DAY_REPOSITORY,
+  type IOperatingDayRepository,
+} from "./interfaces/operating-day-repository.interface.js";
 import type { IOperatingDayService } from "./interfaces/operating-day-service.interface.js";
 
 @Injectable()
 export class OperatingDayService
-  extends BaseService<OperatingDay, CreateOperatingDayInput, UpdateOperatingDayInput, OperatingDayKey>
+  extends BaseService<
+    OperatingDay,
+    CreateOperatingDayInput,
+    UpdateOperatingDayInput,
+    OperatingDayKey
+  >
   implements IOperatingDayService
 {
   constructor(
@@ -32,20 +46,29 @@ export class OperatingDayService
     return this.operatingDayRepository.create(data);
   }
 
-  override async update(where: OperatingDayKey, data: UpdateOperatingDayInput): Promise<OperatingDay> {
+  override async update(
+    where: OperatingDayKey,
+    data: UpdateOperatingDayInput,
+  ): Promise<OperatingDay> {
     const current = await this.findById(where);
 
     if (data.status === "closed") {
       if (current.status === "closed") {
-        throw new BadRequestException("Esta fecha de operación ya está cerrada");
+        throw new BadRequestException(
+          "Esta fecha de operación ya está cerrada",
+        );
       }
       const sessions = await this.sessionService.findAll();
       const hasOpenSession = sessions.some((s) => s.status === "open");
       if (hasOpenSession) {
-        throw new BadRequestException("No se puede cerrar el día de operación con cajas abiertas");
+        throw new BadRequestException(
+          "No se puede cerrar el día de operación con cajas abiertas",
+        );
       }
       if (!data.closedById) {
-        throw new BadRequestException("Falta indicar quién cierra la fecha de operación");
+        throw new BadRequestException(
+          "Falta indicar quién cierra la fecha de operación",
+        );
       }
 
       const closed = await this.operatingDayRepository.update(where, {

apps/api/src/modules/product/interfaces/product-repository.interface.ts

@@ -7,9 +7,26 @@ import type {
 
 export const PRODUCT_REPOSITORY = Symbol("PRODUCT_REPOSITORY");
 
-export type IProductRepository = IRepository<
+export interface SetPriceInput {
+  unitPrice: string;
+  costUnit?: string;
+}
+
+export interface IProductRepository extends IRepository<
   Product,
   CreateProductInput,
   UpdateProductInput,
   ProductKey
->;
+> {
+  setPrice(
+    productId: number,
+    data: SetPriceInput,
+  ): Promise<{
+    id: number;
+    productId: number;
+    unitPrice: string;
+    costUnit: string;
+    status: string;
+  }>;
+  setCategories(productId: number, categoryIds: number[]): Promise<void>;
+}

apps/api/src/modules/product/interfaces/product-service.interface.ts

@@ -5,11 +5,26 @@ import type {
   UpdateProductInput,
 } from "../../../dtos/product.dto.js";
 
+import type { SetPriceInput } from "./product-repository.interface.js";
+export type { SetPriceInput };
+
 export const PRODUCT_SERVICE = Symbol("PRODUCT_SERVICE");
 
-export type IProductService = IService<
+export interface IProductService extends IService<
   Product,
   CreateProductInput,
   UpdateProductInput,
   ProductKey
->;
+> {
+  setPrice(
+    productId: number,
+    data: SetPriceInput,
+  ): Promise<{
+    id: number;
+    productId: number;
+    unitPrice: string;
+    costUnit: string;
+    status: string;
+  }>;
+  setCategories(productId: number, categoryIds: number[]): Promise<void>;
+}

apps/api/src/modules/product/product.controller.ts

@@ -37,6 +37,22 @@ export class ProductController {
     return this.productService.create(body);
   }
 
+  @Post(":id/price")
+  setPrice(
+    @Param("id", ParseIntPipe) id: number,
+    @Body() body: { unitPrice: string; costUnit?: string },
+  ) {
+    return this.productService.setPrice(id, body);
+  }
+
+  @Patch(":id/categories")
+  syncCategoriesPatch(
+    @Param("id", ParseIntPipe) id: number,
+    @Body() body: { categoryIds: number[] },
+  ) {
+    return this.productService.setCategories(id, body.categoryIds ?? []);
+  }
+
   @Patch(":id")
   update(
     @Param("id", ParseIntPipe) id: number,

apps/api/src/modules/product/product.repository.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-call, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-return */
 import { Injectable } from "@nestjs/common";
 import { BaseRepository } from "../../common/base.repository.js";
 import type {
@@ -32,4 +33,36 @@ export class ProductRepository
   protected get model() {
     return this.db.orm.public.Product;
   }
+
+  async setPrice(
+    productId: number,
+    data: { unitPrice: string; costUnit?: string },
+  ) {
+    // 1. Archivar los precios activos anteriores para este producto
+    await (this.db.orm.public.ProductHistory as any)
+      .where({ productId, status: "active" })
+      .update({ status: "archived" });
+
+    // 2. Crear el nuevo precio con status active
+    const newHistory = await (this.db.orm.public.ProductHistory as any).create({
+      productId,
+      unitPrice: data.unitPrice,
+      costUnit: data.costUnit ?? "0",
+      status: "active",
+    });
+
+    return newHistory;
+  }
+
+  async setCategories(productId: number, categoryIds: number[]): Promise<void> {
+    const categoryModel = this.db.orm.public.ProductCategory as any;
+    // 1. Eliminar las categorías actuales del producto
+    await categoryModel.where({ productId }).delete();
+
+    // 2. Insertar las nuevas categorías
+    const uniqueIds = Array.from(new Set(categoryIds));
+    for (const categoryId of uniqueIds) {
+      await categoryModel.create({ productId, categoryId });
+    }
+  }
 }

apps/api/src/modules/product/product.service.ts

@@ -25,6 +25,22 @@ export class ProductService
     super(repository);
   }
 
+  async setPrice(
+    productId: number,
+    data: { unitPrice: string; costUnit?: string },
+  ) {
+    await this.findById({ id: productId });
+    return (this.repository as IProductRepository).setPrice(productId, data);
+  }
+
+  async setCategories(productId: number, categoryIds: number[]): Promise<void> {
+    await this.findById({ id: productId });
+    return (this.repository as IProductRepository).setCategories(
+      productId,
+      categoryIds,
+    );
+  }
+
   protected override notFoundMessage(where: ProductKey): string {
     return `Product ${where.id} not found`;
   }

apps/api/src/modules/shop-cart/shop-cart.service.ts

@@ -1,4 +1,4 @@
-import { Inject, Injectable } from "@nestjs/common";
+import { BadRequestException, Inject, Injectable } from "@nestjs/common";
 import { BaseService } from "../../common/base.service.js";
 import type {
   CreateShopCartInput,
@@ -25,6 +25,34 @@ export class ShopCartService
     super(repository);
   }
 
+  private validateDiscount(totalPriceStr?: string, discountStr?: string) {
+    if (discountStr !== undefined) {
+      const discount = Number(discountStr);
+      if (Number.isNaN(discount) || discount < 0) {
+        throw new BadRequestException("El descuento no puede ser negativo");
+      }
+      if (totalPriceStr !== undefined) {
+        const total = Number(totalPriceStr);
+        if (Number.isNaN(total) || total < 0) {
+          throw new BadRequestException("El total no puede ser negativo");
+        }
+      }
+    }
+  }
+
+  override create(data: CreateShopCartInput): Promise<ShopCart> {
+    this.validateDiscount(data.totalPrice, data.discount);
+    return super.create(data);
+  }
+
+  override update(
+    where: ShopCartKey,
+    data: UpdateShopCartInput,
+  ): Promise<ShopCart> {
+    this.validateDiscount(data.totalPrice, data.discount);
+    return super.update(where, data);
+  }
+
   protected override notFoundMessage(where: ShopCartKey): string {
     return `ShopCart ${where.id} not found`;
   }