Stage M5 and Stage M6

2026-08-13 23:20:23 +07:00
parent 7688657d3c
commit 624a6402bf
77 changed files with 4879 additions and 176 deletions
@@ -0,0 +1,88 @@
+-- CreateEnum
+CREATE TYPE "OrderStatus" AS ENUM ('PENDING', 'CONFIRMED', 'FULFILLED', 'COMPLETED', 'CANCELLED');
+
+-- CreateEnum
+CREATE TYPE "PaymentStatus" AS ENUM ('UNPAID', 'PAID', 'PARTIALLY_REFUNDED', 'REFUNDED');
+
+-- CreateEnum
+CREATE TYPE "FulfillmentStatus" AS ENUM ('UNFULFILLED', 'PARTIALLY_FULFILLED', 'FULFILLED');
+
+-- CreateTable
+CREATE TABLE "orders" (
+    "id" UUID NOT NULL,
+    "number" SERIAL NOT NULL,
+    "customer_id" UUID,
+    "email" VARCHAR(255) NOT NULL,
+    "phone" VARCHAR(20) NOT NULL,
+    "status" "OrderStatus" NOT NULL DEFAULT 'PENDING',
+    "payment_status" "PaymentStatus" NOT NULL DEFAULT 'UNPAID',
+    "fulfillment_status" "FulfillmentStatus" NOT NULL DEFAULT 'UNFULFILLED',
+    "currency" "Currency" NOT NULL DEFAULT 'VND',
+    "subtotal_amount" INTEGER NOT NULL,
+    "discount_amount" INTEGER NOT NULL DEFAULT 0,
+    "shipping_amount" INTEGER NOT NULL DEFAULT 0,
+    "tax_amount" INTEGER NOT NULL DEFAULT 0,
+    "total_amount" INTEGER NOT NULL,
+    "ship_full_name" VARCHAR(160) NOT NULL,
+    "ship_phone" VARCHAR(20) NOT NULL,
+    "ship_line1" VARCHAR(255) NOT NULL,
+    "ship_line2" VARCHAR(255),
+    "ship_ward" VARCHAR(120),
+    "ship_district" VARCHAR(120),
+    "ship_province" VARCHAR(120) NOT NULL,
+    "ship_country_code" CHAR(2) NOT NULL DEFAULT 'VN',
+    "ship_postal_code" VARCHAR(20),
+    "customer_note" VARCHAR(1000),
+    "placed_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "confirmed_at" TIMESTAMPTZ(3),
+    "cancelled_at" TIMESTAMPTZ(3),
+    "cancel_reason" VARCHAR(500),
+    "created_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ(3) NOT NULL,
+
+    CONSTRAINT "orders_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "order_lines" (
+    "id" UUID NOT NULL,
+    "order_id" UUID NOT NULL,
+    "variant_id" UUID,
+    "product_name" VARCHAR(255) NOT NULL,
+    "variant_title" VARCHAR(255) NOT NULL,
+    "sku" VARCHAR(64) NOT NULL,
+    "image_url" VARCHAR(500),
+    "unit_amount" INTEGER NOT NULL,
+    "quantity" INTEGER NOT NULL,
+    "line_amount" INTEGER NOT NULL,
+    "created_at" TIMESTAMPTZ(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "order_lines_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "orders_number_key" ON "orders"("number");
+
+-- CreateIndex
+CREATE INDEX "orders_customer_id_idx" ON "orders"("customer_id");
+
+-- CreateIndex
+CREATE INDEX "orders_email_idx" ON "orders"("email");
+
+-- CreateIndex
+CREATE INDEX "orders_status_placed_at_idx" ON "orders"("status", "placed_at");
+
+-- CreateIndex
+CREATE INDEX "order_lines_order_id_idx" ON "order_lines"("order_id");
+
+-- CreateIndex
+CREATE INDEX "order_lines_variant_id_idx" ON "order_lines"("variant_id");
+
+-- AddForeignKey
+ALTER TABLE "orders" ADD CONSTRAINT "orders_customer_id_fkey" FOREIGN KEY ("customer_id") REFERENCES "customers"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "order_lines" ADD CONSTRAINT "order_lines_order_id_fkey" FOREIGN KEY ("order_id") REFERENCES "orders"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "order_lines" ADD CONSTRAINT "order_lines_variant_id_fkey" FOREIGN KEY ("variant_id") REFERENCES "product_variants"("id") ON DELETE SET NULL ON UPDATE CASCADE;
@@ -0,0 +1,64 @@
+-- Full-text search over the catalog, in PostgreSQL (ADR-0012).
+--
+-- Two extensions do the work that a dedicated search engine would otherwise be
+-- brought in for:
+--   unaccent  — so "ao chay bo" finds "Áo Chạy Bộ". Vietnamese shoppers type
+--               without diacritics constantly; without this, most of them find
+--               nothing.
+--   pg_trgm   — trigram similarity, which gives typo tolerance and partial-word
+--               matching that a tsquery alone cannot ("nocturn", "jacket run").
+CREATE EXTENSION IF NOT EXISTS unaccent;
+CREATE EXTENSION IF NOT EXISTS pg_trgm;
+
+-- `unaccent()` is STABLE, not IMMUTABLE, because it depends on a dictionary that
+-- could in principle be changed. Postgres therefore refuses it in a generated
+-- column or an index. Pinning the dictionary by name makes the result genuinely
+-- immutable, which is the standard way around this.
+CREATE OR REPLACE FUNCTION immutable_unaccent(text)
+  RETURNS text
+  LANGUAGE sql
+  IMMUTABLE
+  STRICT
+  PARALLEL SAFE
+AS $$
+  SELECT public.unaccent('public.unaccent'::regdictionary, $1)
+$$;
+
+-- CreateTable
+CREATE TABLE "search_documents" (
+    "product_id" UUID NOT NULL,
+    "locale" "Locale" NOT NULL,
+    "title" VARCHAR(255) NOT NULL,
+    "keywords" TEXT NOT NULL,
+    "body" TEXT NOT NULL,
+    "updated_at" TIMESTAMPTZ(3) NOT NULL,
+
+    CONSTRAINT "search_documents_pkey" PRIMARY KEY ("product_id","locale")
+);
+
+-- AddForeignKey
+ALTER TABLE "search_documents" ADD CONSTRAINT "search_documents_product_id_fkey" FOREIGN KEY ("product_id") REFERENCES "products"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- The searchable vector is GENERATED, not written by the application.
+--
+-- That is the whole point: an index maintained by hand drifts from the text it
+-- indexes the first time someone updates one and forgets the other. Here it
+-- cannot — the database recomputes it on every write to the source columns.
+--
+-- `simple` rather than `english`: the catalog is bilingual, and English
+-- stemming applied to Vietnamese produces nonsense. Weighting carries the
+-- relevance instead of stemming.
+ALTER TABLE "search_documents"
+  ADD COLUMN "document" tsvector
+  GENERATED ALWAYS AS (
+    setweight(to_tsvector('simple', immutable_unaccent(coalesce("title", ''))), 'A') ||
+    setweight(to_tsvector('simple', immutable_unaccent(coalesce("keywords", ''))), 'B') ||
+    setweight(to_tsvector('simple', immutable_unaccent(coalesce("body", ''))), 'C')
+  ) STORED;
+
+CREATE INDEX "search_documents_document_idx" ON "search_documents" USING GIN ("document");
+
+-- Trigram index over the high-signal text only. Including `body` would bloat it
+-- for matches nobody wants ranked by similarity anyway.
+CREATE INDEX "search_documents_trgm_idx" ON "search_documents"
+  USING GIN ((immutable_unaccent("title") || ' ' || immutable_unaccent("keywords")) gin_trgm_ops);