naise_pos/db/query/product.sql

-- name: CreateProduct :one
INSERT INTO products (
  merchant_id, 
  name,
  selling_price,
  product_type_id,
  purchase_price,
  product_category_id,
  image,
  stock
) VALUES (
  $1, $2, $3, $4, $5, $6, $7, $8
)
RETURNING *;

-- name: GetStockForUpdateStock :one
SELECT * FROM products
WHERE id = $1 
LIMIT 1
FOR NO KEY UPDATE;

-- name: UpdateProductStock :exec
UPDATE products   
SET stock = $1
WHERE id = $2;

-- name: GetProduct :one
SELECT * FROM products
WHERE id = $1;

-- name: ListProducts :many
SELECT * FROM products
WHERE merchant_id = $1
ORDER BY index_id
LIMIT $2
OFFSET $3;

-- name: UpdateProduct :one
UPDATE products
SET name = $2, 
selling_price = $3, 
purchase_price = $4, 
product_category_id = $5,
image = $6,
updated_at = $7
WHERE id = $1
RETURNING *;

-- name: DeleteProduct :exec
DELETE FROM products WHERE id = $1;