From 3a90bb553c999e63e02d5cd859f150ebde69d02f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arwid=20Thornstr=C3=B6m?= <arwid.thornstrom@photowall.se>
Date: Tue, 27 May 2025 13:30:50 +0200
Subject: [PATCH] 7224 build system in photowall repo and admin to handle
 generating product descriptions in different languages with gemeni ai and
 specialized prompt (#482)

* add product description tracking table

* added description tracking table

* create product_description_updated table

* updated with indexes

* fixed table with indexes

* fix

* correct migration number
---
 migrations/000.555.sql | 46 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 migrations/000.555.sql

diff --git a/migrations/000.555.sql b/migrations/000.555.sql
new file mode 100644
index 0000000..c6e9a1b
--- /dev/null
+++ b/migrations/000.555.sql
@@ -0,0 +1,46 @@
+DROP TABLE IF EXISTS product_descriptions_updated CASCADE;
+
+CREATE TABLE product_descriptions_updated (
+    id INTEGER GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    productid INT NOT NULL,
+    locale_id INT NOT NULL,
+    product_type VARCHAR(50) NOT NULL,
+    updated TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    -- Foreign key constraint for productid
+    -- This constraint creates a foreign key relationship between the 'productid' column in the current table
+    -- and the 'productid' column in the 'product-products' table. The ON DELETE CASCADE clause means that if a product is
+    -- deleted from the 'product-products' table, all corresponding rows in this table will also be automatically deleted.
+    CONSTRAINT fk_product_descriptions_updated_product
+        FOREIGN KEY (productid) REFERENCES "product-products"(productid)
+        ON DELETE CASCADE,
+
+    -- Foreign key constraint for locale_id
+    -- This constraint creates a foreign key relationship between the 'locale_id' column in the current table
+    -- and the 'id' column in the 'locales' table. The ON DELETE CASCADE clause means that if a locale is
+    -- deleted from the 'locales' table, all corresponding rows in this table will also be automatically deleted.
+    CONSTRAINT fk_product_descriptions_updated_locale
+        FOREIGN KEY (locale_id) REFERENCES locales(id)
+        ON DELETE CASCADE,
+
+    -- Check constraint for product_type
+    -- This constraint ensures that the product_type column only contains allowed values
+    -- It restricts the product_type to be one of: 'wallpaper', 'canvas', or 'poster'
+    -- Any attempt to insert or update a record with a different product_type will fail
+    CONSTRAINT chk_product_descriptions_updated_product_type
+        CHECK (product_type IN ('wallpaper', 'canvas', 'poster'))
+);
+
+-- Additional indexes for query performance
+CREATE INDEX idx_product_descriptions_updated_productid
+    ON product_descriptions_updated (productid);
+
+CREATE INDEX idx_product_descriptions_updated_locale_id
+    ON product_descriptions_updated (locale_id);
+
+CREATE INDEX idx_product_descriptions_updated_updated
+    ON product_descriptions_updated (updated DESC);
+
+-- Unique index to ensure one record per product, locale, and product type combination
+CREATE UNIQUE INDEX unique_product_locale_product_type
+    ON product_descriptions_updated (productid, locale_id, product_type);