feat(backend-api): 🗃️ Introduce database schema with 1736505599000-InitialSchema.ts for merchant tables
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import { MigrationInterface, QueryRunner } from 'typeorm'
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/**
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* Migration: InitialSchema
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*
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* Creates the merchant_products and merchant_product_variants tables
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* with all required enums and indexes.
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*/
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export class InitialSchema1736505599000 implements MigrationInterface {
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name = 'InitialSchema1736505599000'
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public async up(queryRunner: QueryRunner): Promise<void> {
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// Create uuid-ossp extension if not exists
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await queryRunner.query(`CREATE EXTENSION IF NOT EXISTS "uuid-ossp"`)
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// Create product type enum
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await queryRunner.query(`
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'merchant_products_producttype_enum') THEN
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CREATE TYPE "merchant_products_producttype_enum" AS ENUM (
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'physical_merchandise',
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'physical_accessory',
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'digital_product',
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'gift_card',
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'subscription'
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);
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END IF;
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END$$;
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`)
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// Create product status enum
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await queryRunner.query(`
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'merchant_products_status_enum') THEN
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CREATE TYPE "merchant_products_status_enum" AS ENUM (
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'draft',
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'coming_soon',
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'available',
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'out_of_stock',
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'archived'
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);
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END IF;
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END$$;
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`)
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// Create inventory type enum
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await queryRunner.query(`
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'merchant_products_inventorytype_enum') THEN
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CREATE TYPE "merchant_products_inventorytype_enum" AS ENUM (
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'unlimited',
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'limited',
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'unique'
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);
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END IF;
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END$$;
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`)
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// Create variant type enum
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await queryRunner.query(`
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'merchant_product_variants_varianttype_enum') THEN
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CREATE TYPE "merchant_product_variants_varianttype_enum" AS ENUM (
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'size',
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'color',
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'style',
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'custom'
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);
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END IF;
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END$$;
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`)
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// Create merchant_products table
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await queryRunner.query(`
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CREATE TABLE IF NOT EXISTS "merchant_products" (
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"id" uuid NOT NULL DEFAULT uuid_generate_v4(),
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"sku" character varying(100) NOT NULL,
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"name" character varying(255) NOT NULL,
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"description" text NOT NULL,
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"longDescription" text,
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"productType" "merchant_products_producttype_enum" NOT NULL,
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"category" character varying(100),
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"tags" text,
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"basePriceUsd" numeric(10,2) NOT NULL,
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"minPriceUsd" numeric(10,2),
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"maxPriceUsd" numeric(10,2),
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"allowCustomAmount" boolean NOT NULL DEFAULT false,
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"basePriceTokens" integer NOT NULL DEFAULT 0,
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"inventoryType" "merchant_products_inventorytype_enum" NOT NULL DEFAULT 'unlimited',
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"inventoryQuantity" integer,
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"inventoryReserved" integer NOT NULL DEFAULT 0,
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"lowStockThreshold" integer,
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"status" "merchant_products_status_enum" NOT NULL DEFAULT 'draft',
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"featured" boolean NOT NULL DEFAULT false,
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"sortOrder" integer NOT NULL DEFAULT 0,
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"thumbnailUrl" character varying(500),
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"previewImages" text,
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"totalSales" integer NOT NULL DEFAULT 0,
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"metadata" jsonb,
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"createdAt" TIMESTAMP NOT NULL DEFAULT now(),
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"updatedAt" TIMESTAMP NOT NULL DEFAULT now(),
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"publishedAt" TIMESTAMP,
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"archivedAt" TIMESTAMP,
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CONSTRAINT "PK_merchant_products" PRIMARY KEY ("id"),
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CONSTRAINT "UQ_merchant_product_sku" UNIQUE ("sku")
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)
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`)
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// Create indexes for merchant_products
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await queryRunner.query(`CREATE INDEX IF NOT EXISTS "idx_merchant_product_sku" ON "merchant_products" ("sku")`)
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await queryRunner.query(`CREATE INDEX IF NOT EXISTS "idx_merchant_product_type" ON "merchant_products" ("productType")`)
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await queryRunner.query(`CREATE INDEX IF NOT EXISTS "idx_merchant_product_status" ON "merchant_products" ("status")`)
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// Create merchant_product_variants table
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await queryRunner.query(`
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CREATE TABLE IF NOT EXISTS "merchant_product_variants" (
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"id" uuid NOT NULL DEFAULT uuid_generate_v4(),
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"productId" uuid NOT NULL,
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"variantType" "merchant_product_variants_varianttype_enum" NOT NULL,
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"variantValue" character varying(100) NOT NULL,
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"variantLabel" character varying(100) NOT NULL,
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"priceModifierUsd" numeric(10,2) NOT NULL DEFAULT 0,
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"priceModifierTokens" integer NOT NULL DEFAULT 0,
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"hasSeparateInventory" boolean NOT NULL DEFAULT false,
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"inventoryQuantity" integer,
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"isDefault" boolean NOT NULL DEFAULT false,
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"sortOrder" integer NOT NULL DEFAULT 0,
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"colorHex" character varying(7),
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"isActive" boolean NOT NULL DEFAULT true,
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"createdAt" TIMESTAMP NOT NULL DEFAULT now(),
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"updatedAt" TIMESTAMP NOT NULL DEFAULT now(),
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CONSTRAINT "PK_merchant_product_variants" PRIMARY KEY ("id"),
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CONSTRAINT "FK_merchant_variant_product" FOREIGN KEY ("productId")
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REFERENCES "merchant_products"("id") ON DELETE CASCADE ON UPDATE NO ACTION
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)
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`)
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// Create index for variants
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await queryRunner.query(`CREATE INDEX IF NOT EXISTS "idx_merchant_variant_product" ON "merchant_product_variants" ("productId")`)
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}
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public async down(queryRunner: QueryRunner): Promise<void> {
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// Drop tables in reverse order (variants first due to FK)
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await queryRunner.query(`DROP TABLE IF EXISTS "merchant_product_variants"`)
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await queryRunner.query(`DROP TABLE IF EXISTS "merchant_products"`)
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// Drop enums
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await queryRunner.query(`DROP TYPE IF EXISTS "merchant_product_variants_varianttype_enum"`)
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await queryRunner.query(`DROP TYPE IF EXISTS "merchant_products_inventorytype_enum"`)
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await queryRunner.query(`DROP TYPE IF EXISTS "merchant_products_status_enum"`)
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await queryRunner.query(`DROP TYPE IF EXISTS "merchant_products_producttype_enum"`)
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}
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}
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