彻底重构-1

apps/backend/src/repositories/order-item-repo.js

@@ -1,80 +1,53 @@
-import { getDb } from '../db/client.js'
+import { query } from '../db/client.js'
 
-export function listOrderItemsByOrderId(orderId) {
-  return getDb().prepare(`
-    SELECT *
-    FROM order_items
-    WHERE order_id = ?
-    ORDER BY id ASC
-  `).all(orderId)
+export async function listOrderItemsByOrderId(orderId) {
+  const result = await query(
+    `
+      SELECT *
+      FROM order_items
+      WHERE order_id = $1
+      ORDER BY id ASC
+    `,
+    [Number(orderId)],
+  )
+
+  return result.rows
 }
 
-export function replaceOrderItems(orderId, items) {
-  const db = getDb()
-  const existingItems = listOrderItemsByOrderId(orderId)
-  const updateStatement = db.prepare(`
-    UPDATE order_items
-    SET
-      sku_code = ?,
-      sku_name = ?,
-      quantity = ?,
-      spec_json = ?,
-      delivery_mode = ?,
-      updated_at = ?
-    WHERE id = ?
-  `)
-  const insertStatement = db.prepare(`
-    INSERT INTO order_items (
-      order_id,
-      sku_code,
-      sku_name,
-      quantity,
-      spec_json,
-      delivery_mode,
-      created_at,
-      updated_at
-    ) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
-  `)
+export async function replaceOrderItems(orderId, items) {
+  await query('DELETE FROM order_items WHERE order_id = $1', [Number(orderId)])
 
-  for (let index = 0; index < items.length; index += 1) {
-    const item = items[index]
-    const existingItem = existingItems[index] || null
-
-    if (existingItem) {
-      updateStatement.run(
+  for (const item of items) {
+    await query(
+      `
+        INSERT INTO order_items (
+          order_id,
+          sku_code,
+          sku_name,
+          quantity,
+          spec_json,
+          item_snapshot_json,
+          created_at,
+          updated_at
+        ) VALUES ($1, $2, $3, $4, $5::jsonb, $6::jsonb, $7, $8)
+      `,
+      [
+        Number(orderId),
         item.skuCode,
         item.skuName,
         item.quantity,
-        item.specJson,
-        item.deliveryMode,
+        item.specJson || '{}',
+        item.itemSnapshotJson || item.specJson || '{}',
+        item.createdAt,
         item.updatedAt,
-        existingItem.id,
-      )
-      continue
-    }
-
-    insertStatement.run(
-      orderId,
-      item.skuCode,
-      item.skuName,
-      item.quantity,
-      item.specJson,
-      item.deliveryMode,
-      item.createdAt,
-      item.updatedAt,
+      ],
     )
   }
 
-  if (existingItems.length > items.length) {
-    const redundantIds = existingItems.slice(items.length).map((item) => item.id)
-    const placeholders = redundantIds.map(() => '?').join(', ')
-
-    db.prepare(`DELETE FROM order_items WHERE order_id = ? AND id IN (${placeholders})`).run(orderId, ...redundantIds)
-  }
-
   return listOrderItemsByOrderId(orderId)
 }
 
-export function getOrderItemById(orderItemId) {
-  return getDb().prepare('SELECT * FROM order_items WHERE id = ? LIMIT 1').get(orderItemId) || null
+export async function getOrderItemById(orderItemId) {
+  const result = await query('SELECT * FROM order_items WHERE id = $1 LIMIT 1', [Number(orderItemId)])
+  return result.rows[0] || null
 }