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jhonattanjhonattan
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se agregan modificaciones a la base de datos para soportar el nuevo requerimiento
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-27
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4 files changed

+165
-27
lines changed

‎prisma/initial_data.ts‎

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Original file line numberDiff line numberDiff line change
@@ -10,6 +10,7 @@ export const categories = [
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alt: "Hombre luciendo polo azul",
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description:
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"Polos exclusivos con diseños que todo desarrollador querrá lucir. Ideales para llevar el código a donde vayas.",
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hasVariants: true, // Los polos tienen variantes de talla
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},
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{
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title: "Tazas",
@@ -18,6 +19,7 @@ export const categories = [
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alt: "Tazas con diseño de código",
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description:
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"Tazas que combinan perfectamente con tu café matutino y tu pasión por la programación. ¡Empieza el día con estilo!",
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hasVariants: false, // Las tazas NO tienen variantes
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},
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{
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title: "Stickers",
@@ -26,6 +28,44 @@ export const categories = [
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alt: "Stickers de desarrollo web",
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description:
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"Personaliza tu espacio de trabajo con nuestros stickers únicos y muestra tu amor por el desarrollo web.",
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hasVariants: true, // Los stickers tienen variantes de tamaño
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},
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];
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// Variantes por categoría
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export const categoryVariants = [
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// Variantes para Polos (categoryId: 1) - sin modificador de precio
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{ categoryId: 1, value: "small", label: "S", priceModifier: 0, sortOrder: 1 },
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{
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categoryId: 1,
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value: "medium",
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label: "M",
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priceModifier: 0,
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sortOrder: 2,
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},
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{ categoryId: 1, value: "large", label: "L", priceModifier: 0, sortOrder: 3 },
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// Variantes para Stickers (categoryId: 3) - con modificador de precio
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{
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categoryId: 3,
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value: "3x3",
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label: "3×3 cm",
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priceModifier: 0,
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sortOrder: 1,
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},
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{
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categoryId: 3,
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value: "5x5",
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label: "5×5 cm",
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priceModifier: 1.0,
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sortOrder: 2,
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},
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{
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categoryId: 3,
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value: "10x10",
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label: "10×10 cm",
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priceModifier: 3.0,
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sortOrder: 3,
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},
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];
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‎prisma/migrations/20250821150826_add_category_variants/migration.sql‎

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@@ -0,0 +1,47 @@
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/*
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Warnings:
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- A unique constraint covering the columns `[cart_id,product_id,category_variant_id]` on the table `cart_items` will be added. If there are existing duplicate values, this will fail.
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*/
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-- DropIndex
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DROP INDEX "cart_items_cart_id_product_id_key";
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-- AlterTable
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ALTER TABLE "cart_items" ADD COLUMN "category_variant_id" INTEGER;
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-- AlterTable
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ALTER TABLE "categories" ADD COLUMN "has_variants" BOOLEAN NOT NULL DEFAULT false;
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-- AlterTable
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ALTER TABLE "order_items" ADD COLUMN "category_variant_id" INTEGER,
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ADD COLUMN "variant_info" TEXT;
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-- CreateTable
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CREATE TABLE "category_variants" (
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"id" SERIAL NOT NULL,
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"category_id" INTEGER NOT NULL,
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"value" TEXT NOT NULL,
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"label" TEXT NOT NULL,
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"price_modifier" DECIMAL(10,2) NOT NULL DEFAULT 0,
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"sort_order" INTEGER NOT NULL DEFAULT 0,
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"created_at" TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
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"updated_at" TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT "category_variants_pkey" PRIMARY KEY ("id")
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);
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-- CreateIndex
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CREATE UNIQUE INDEX "category_variants_category_id_value_key" ON "category_variants"("category_id", "value");
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-- CreateIndex
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CREATE UNIQUE INDEX "cart_items_cart_id_product_id_category_variant_id_key" ON "cart_items"("cart_id", "product_id", "category_variant_id");
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-- AddForeignKey
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ALTER TABLE "category_variants" ADD CONSTRAINT "category_variants_category_id_fkey" FOREIGN KEY ("category_id") REFERENCES "categories"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "cart_items" ADD CONSTRAINT "cart_items_category_variant_id_fkey" FOREIGN KEY ("category_variant_id") REFERENCES "category_variants"("id") ON DELETE SET NULL ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "order_items" ADD CONSTRAINT "order_items_category_variant_id_fkey" FOREIGN KEY ("category_variant_id") REFERENCES "category_variants"("id") ON DELETE SET NULL ON UPDATE CASCADE;

‎prisma/schema.prisma‎

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Original file line numberDiff line numberDiff line change
@@ -42,14 +42,35 @@ model Category {
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imgSrc String? @map("img_src")
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alt String?
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description String?
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hasVariants Boolean @default(false) @map("has_variants") // Indica si esta categoría maneja variantes
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createdAt DateTime @default(now()) @map("created_at") @db.Timestamp(0)
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updatedAt DateTime @default(now()) @map("updated_at") @db.Timestamp(0)
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48-
products Product[]
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products Product[]
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categoryVariants CategoryVariant[]
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@@map("categories")
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}
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// Variantes disponibles para cada categoría
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model CategoryVariant {
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id Int @id @default(autoincrement())
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categoryId Int @map("category_id")
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value String // "small", "medium", "large", "3x3", "5x5", "10x10"
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label String // "S", "M", "L", "3×3 cm", "5×5 cm", "10×10 cm"
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priceModifier Decimal @default(0) @map("price_modifier") @db.Decimal(10, 2)
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sortOrder Int @default(0) @map("sort_order") // Para ordenar las opciones
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createdAt DateTime @default(now()) @map("created_at") @db.Timestamp(0)
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updatedAt DateTime @default(now()) @map("updated_at") @db.Timestamp(0)
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category Category @relation(fields: [categoryId], references: [id], onDelete: Cascade)
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cartItems CartItem[]
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orderItems OrderItem[]
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@@unique([categoryId, value])
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@@map("category_variants")
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}
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model Product {
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id Int @id @default(autoincrement())
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title String
@@ -83,18 +104,21 @@ model Cart {
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@@map("carts")
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}
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// Actualizar CartItem para variantes de categoría
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model CartItem {
87-
id Int @id @default(autoincrement())
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cartId Int @map("cart_id")
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productId Int @map("product_id")
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quantity Int
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createdAt DateTime @default(now()) @map("created_at") @db.Timestamp(0)
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updatedAt DateTime @default(now()) @map("updated_at") @db.Timestamp(0)
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cart Cart @relation(fields: [cartId], references: [id], onDelete: Cascade)
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product Product @relation(fields: [productId], references: [id], onDelete: Cascade)
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@@unique([cartId, productId], name: "unique_cart_item")
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id Int @id @default(autoincrement())
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cartId Int @map("cart_id")
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productId Int @map("product_id")
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categoryVariantId Int? @map("category_variant_id") // Variante seleccionada
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quantity Int
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createdAt DateTime @default(now()) @map("created_at") @db.Timestamp(0)
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updatedAt DateTime @default(now()) @map("updated_at") @db.Timestamp(0)
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cart Cart @relation(fields: [cartId], references: [id], onDelete: Cascade)
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product Product @relation(fields: [productId], references: [id], onDelete: Cascade)
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categoryVariant CategoryVariant? @relation(fields: [categoryVariantId], references: [id], onDelete: SetNull)
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@@unique([cartId, productId, categoryVariantId], name: "unique_cart_item_variant")
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@@map("cart_items")
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}
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@@ -122,19 +146,23 @@ model Order {
122146
@@map("orders")
123147
}
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// Actualizar OrderItem
125150
model OrderItem {
126-
id Int @id @default(autoincrement())
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orderId Int @map("order_id")
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productId Int? @map("product_id")
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quantity Int
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title String
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price Decimal @db.Decimal(10, 2)
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imgSrc String? @map("img_src")
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createdAt DateTime @default(now()) @map("created_at") @db.Timestamp(0)
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updatedAt DateTime @default(now()) @map("updated_at") @db.Timestamp(0)
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order Order @relation(fields: [orderId], references: [id], onDelete: Cascade)
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product Product? @relation(fields: [productId], references: [id], onDelete: SetNull)
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id Int @id @default(autoincrement())
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orderId Int @map("order_id")
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productId Int? @map("product_id")
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categoryVariantId Int? @map("category_variant_id")
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quantity Int
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title String
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variantInfo String? @map("variant_info") // "Talla: M" o "Tamaño: 5×5 cm"
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price Decimal @db.Decimal(10, 2) // Precio final (base + modificador)
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imgSrc String? @map("img_src")
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createdAt DateTime @default(now()) @map("created_at") @db.Timestamp(0)
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updatedAt DateTime @default(now()) @map("updated_at") @db.Timestamp(0)
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order Order @relation(fields: [orderId], references: [id], onDelete: Cascade)
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product Product? @relation(fields: [productId], references: [id], onDelete: SetNull)
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categoryVariant CategoryVariant? @relation(fields: [categoryVariantId], references: [id], onDelete: SetNull)
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@@map("order_items")
140-
}
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}

‎prisma/seed.ts‎

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@@ -1,18 +1,41 @@
1-
import { categories, products } from "./initial_data";
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import { categories, categoryVariants, products } from "./initial_data";
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import { PrismaClient } from "../generated/prisma/client";
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const prisma = new PrismaClient();
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async function seedDb() {
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await prisma.orderItem.deleteMany();
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console.log(" ✅ OrderItems eliminados");
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await prisma.cart.deleteMany();
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console.log(" ✅ Carts eliminados");
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await prisma.cartItem.deleteMany();
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console.log(" ✅ CartItems eliminados");
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await prisma.categoryVariant.deleteMany();
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console.log(" ✅ CategoryVariants eliminados");
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await prisma.product.deleteMany();
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console.log(" ✅ Products eliminados");
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await prisma.category.deleteMany();
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console.log(" ✅ Categories eliminadas");
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await prisma.category.createMany({
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data: categories,
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});
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console.log("1. Categories successfully inserted");
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30+
await prisma.categoryVariant.createMany({
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data: categoryVariants,
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});
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console.log("2. Category variants successfully inserted");
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await prisma.product.createMany({
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data: products,
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});
15-
console.log("2. Products successfully inserted");
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console.log("3. Products successfully inserted");
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}
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seedDb()

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