schema changes

dirs/ecommerce/migrations/20240324131640_order_comment.sql

@@ -0,0 +1,2 @@
+-- Modify "orders" table
+ALTER TABLE `orders` ADD COLUMN `comment` varchar(100) NULL;

dirs/ecommerce/migrations/atlas.sum

@@ -1,4 +1,4 @@
-h1:jNBWmTKllvO8Z2dWvwhVXU+3o8d3Gk565vv/a7TYdFo=
+h1:lV09AXD3POxZjRa9FpmsQWjDChRmowo0CyNVOAWHus4=
 20230316085611.sql h1:br6W6LPEnnsejlz/7hRm9zthwStCzjN2vZkqVPxlmvo=
 20230316090502.sql h1:GfeRjkSeoCt3JVRtLQNa/r50lRfpAPXS7AqTU2ZNFgY=
 20230531091333_products_categories.sql h1:59q2M59dV5dJNv4Lyb2TAJz8V6HekgkLn9z4DoL98jA=
@@ -11,3 +11,4 @@ h1:jNBWmTKllvO8Z2dWvwhVXU+3o8d3Gk565vv/a7TYdFo=
 20230531121807_orders.sql h1:RgIzinZdFrWrVCtrqQec/dJQ75tFQaOe+XLAHV5KzYM=
 20230906125835_checkpoint.sql h1:jQaO4R0sJQ0ZOPp4Pp7pR2rQ1Cix9gaEaIt2qDomGWQ=
 20240319115808_user_is_admin.sql h1:2DLidS3V0AKs8NqPAIUOlJjOUiUvVYPP0stOFSw6gS8=
+20240324131640_order_comment.sql h1:TCduwlpoGZn9Zi6v5t3YzaAkeVgQX5fJ96ZbBJbR0MA=

dirs/ecommerce/schema.sql

@@ -1,23 +1,28 @@
-CREATE TABLE `users` (`id` int NOT NULL, `user_name` varchar(255) NOT NULL, `email` varchar(255) NOT NULL, PRIMARY KEY (`id`)) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
-
-CREATE TABLE `posts` (`id` int NOT NULL, `user_id` int NOT NULL, `title` varchar(255) NOT NULL, `body` text NOT NULL, PRIMARY KEY (`id`), INDEX `user_id` (`user_id`), CONSTRAINT `posts_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
-
+-- Create "users" table
+CREATE TABLE `users` (
+  `id` int NOT NULL,
+  `user_name` varchar(255) NOT NULL,
+  `email` varchar(255) NOT NULL,
+  `is_admin` bool NULL DEFAULT 0,
+  PRIMARY KEY (`id`)
+) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
+-- Create "categories" table
 CREATE TABLE `categories` (
   `id` int NOT NULL,
   `category_name` varchar(255) NOT NULL,
   PRIMARY KEY (`id`)
 ) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
-
+-- Create "products" table
 CREATE TABLE `products` (
   `id` int NOT NULL,
-  `product_name` varchar(255) NOT NULL UNIQUE,
+  `product_name` varchar(255) NOT NULL,
   `price` decimal(10,2) NOT NULL,
-  `category_id` int,
+  `category_id` int NULL,
   PRIMARY KEY (`id`),
   INDEX `category_id` (`category_id`),
-  CONSTRAINT `products_ibfk_1` FOREIGN KEY (`category_id`) REFERENCES `categories` (`id`) ON DELETE SET NULL
-) CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
-
+  UNIQUE INDEX `product_name` (`product_name`),
+  CONSTRAINT `products_ibfk_1` FOREIGN KEY (`category_id`) REFERENCES `categories` (`id`) ON UPDATE NO ACTION ON DELETE SET NULL
+) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
 -- Create "product_reviews" table
 CREATE TABLE `product_reviews` (
   `id` int NOT NULL,
@@ -28,59 +33,57 @@ CREATE TABLE `product_reviews` (
   PRIMARY KEY (`id`),
   INDEX `product_id` (`product_id`),
   INDEX `user_id` (`user_id`),
-  CONSTRAINT `product_reviews_ibfk_1` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON DELETE CASCADE,
-  CONSTRAINT `product_reviews_ibfk_2` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
-) CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
-
+  CONSTRAINT `product_reviews_ibfk_1` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE,
+  CONSTRAINT `product_reviews_ibfk_2` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE
+) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
 -- Create "comments" table
 CREATE TABLE `comments` (
   `id` int NOT NULL,
   `user_id` int NOT NULL,
-  `review_id` int,
-  `parent_comment_id` int,
+  `review_id` int NULL,
+  `parent_comment_id` int NULL,
   `comment_text` text NOT NULL,
   PRIMARY KEY (`id`),
-  INDEX `user_id` (`user_id`),
-  INDEX `review_id` (`review_id`),
   INDEX `parent_comment_id` (`parent_comment_id`),
-  CONSTRAINT `comments_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE,
-  CONSTRAINT `comments_ibfk_2` FOREIGN KEY (`review_id`) REFERENCES `product_reviews` (`id`) ON DELETE CASCADE,
-  CONSTRAINT `comments_ibfk_3` FOREIGN KEY (`parent_comment_id`) REFERENCES `comments` (`id`) ON DELETE CASCADE
-) CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
-
+  INDEX `review_id` (`review_id`),
+  INDEX `user_id` (`user_id`),
+  CONSTRAINT `comments_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE,
+  CONSTRAINT `comments_ibfk_2` FOREIGN KEY (`review_id`) REFERENCES `product_reviews` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE,
+  CONSTRAINT `comments_ibfk_3` FOREIGN KEY (`parent_comment_id`) REFERENCES `comments` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE
+) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
 -- Create "fulfillment_centers" table
 CREATE TABLE `fulfillment_centers` (
   `id` int NOT NULL,
   `name` varchar(255) NOT NULL,
   `location` varchar(255) NOT NULL,
   PRIMARY KEY (`id`)
-) CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
-
+) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
 -- Create "inventory" table
 CREATE TABLE `inventory` (
   `id` int NOT NULL,
   `product_id` int NOT NULL,
   `fulfillment_center_id` int NOT NULL,
   `quantity` int NOT NULL,
   PRIMARY KEY (`id`),
-  INDEX `product_id` (`product_id`),
   INDEX `fulfillment_center_id` (`fulfillment_center_id`),
-  CONSTRAINT `inventory_ibfk_1` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON DELETE CASCADE,
-  CONSTRAINT `inventory_ibfk_2` FOREIGN KEY (`fulfillment_center_id`) REFERENCES `fulfillment_centers` (`id`) ON DELETE CASCADE
-) CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
-
+  INDEX `product_id` (`product_id`),
+  CONSTRAINT `inventory_ibfk_1` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE,
+  CONSTRAINT `inventory_ibfk_2` FOREIGN KEY (`fulfillment_center_id`) REFERENCES `fulfillment_centers` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE
+) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
+-- Create "orders" table
 CREATE TABLE `orders` (
   `id` int NOT NULL,
   `user_id` int NOT NULL,
   `fulfillment_center_id` int NOT NULL,
   `total_amount` decimal(10,2) NOT NULL,
+  `comment` varchar(100) NULL,
   PRIMARY KEY (`id`),
-  INDEX `user_id` (`user_id`),
   INDEX `fulfillment_center_id` (`fulfillment_center_id`),
-  CONSTRAINT `orders_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE,
-  CONSTRAINT `orders_ibfk_2` FOREIGN KEY (`fulfillment_center_id`) REFERENCES `fulfillment_centers` (`id`) ON DELETE CASCADE
-) CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
-
+  INDEX `user_id` (`user_id`),
+  CONSTRAINT `orders_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE,
+  CONSTRAINT `orders_ibfk_2` FOREIGN KEY (`fulfillment_center_id`) REFERENCES `fulfillment_centers` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE
+) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
+-- Create "order_items" table
 CREATE TABLE `order_items` (
   `id` int NOT NULL,
   `order_id` int NOT NULL,
@@ -90,6 +93,16 @@ CREATE TABLE `order_items` (
   PRIMARY KEY (`id`),
   INDEX `order_id` (`order_id`),
   INDEX `product_id` (`product_id`),
-  CONSTRAINT `order_items_ibfk_1` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON DELETE CASCADE,
-  CONSTRAINT `order_items_ibfk_2` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON DELETE CASCADE
-) CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+  CONSTRAINT `order_items_ibfk_1` FOREIGN KEY (`order_id`) REFERENCES `orders` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE,
+  CONSTRAINT `order_items_ibfk_2` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE
+) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
+-- Create "posts" table
+CREATE TABLE `posts` (
+  `id` int NOT NULL,
+  `user_id` int NOT NULL,
+  `title` varchar(255) NOT NULL,
+  `body` text NOT NULL,
+  PRIMARY KEY (`id`),
+  INDEX `user_id` (`user_id`),
+  CONSTRAINT `posts_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON UPDATE NO ACTION ON DELETE CASCADE
+) CHARSET utf8mb4 COLLATE utf8mb4_0900_ai_ci;

projects/estore/inventory/migrations/20240324132903.sql

@@ -0,0 +1,7 @@
+-- Modify "products" table
+ALTER TABLE `products` ADD COLUMN `price` decimal(10,2) NOT NULL;
+-- Create "price_avgs" view
+CREATE VIEW `price_avgs` (
+  `category_name`,
+  `avg_price`
+) AS select `categories`.`name` AS `category_name`,avg(`products`.`price`) AS `avg_price` from (`categories` join `products` on((`categories`.`category_id` = `products`.`category_id`))) group by `categories`.`name`;

projects/estore/inventory/migrations/atlas.sum

@@ -1,4 +1,5 @@
-h1:cpN5ezSWhHJMZt+LGqMZ/VrNhdnh7eKGE2pQmNS80DQ=
+h1:etbjVQ/PE0Uj3NcNPgutwiz2nQIsQUgfLUcYzq8sqAg=
 20240307092728.sql h1:BEXRAbglZQlUqXHRy4fvsEVsu7FlSfKcJ/JAkH2XgMY=
 20240307104354_add_warehouses.sql h1:heT56DSu6Ka8TJo8K4F92rVxinZmt+7tbMX+y3vaJKo=
 20240319121112.sql h1:0eBtqy178hkD2NHK31j5TCqopjYx8it9GiCK70U0nig=
+20240324132903.sql h1:pBF+aEreDTVHB02hYA4RGPNHaak9ioUMYtMm698AtDA=

projects/estore/inventory/schema.hcl

@@ -36,6 +36,11 @@ table "products" {
     null = true
     type = int
   }
+  column "price" {
+    null     = false
+    type     = decimal(10,2)
+    unsigned = false
+  }
   column "description" {
     null = true
     type = text
@@ -128,6 +133,22 @@ table "warehouses" {
     columns = [column.region_id]
   }
 }
+
+view "price_avgs" {
+  schema = schema.default
+  column "category_name" {
+    type = text
+  }
+  column "avg_price" {
+    type = int
+  }
+  as = <<-SQL
+      SELECT categories.name category_name, AVG(products.price) avg_price
+      FROM categories JOIN products ON categories.category_id = products.category_id
+      GROUP BY categories.name
+  SQL
+}
+
 schema "default" {
   charset = "utf8mb4"
   collate = "utf8mb4_0900_ai_ci"