feat(product-edit)：商品编辑页初版

2026-09-09 15:11:58 +08:00
parent 319887726e
commit 130a005231
19 changed files with 1541 additions and 21 deletions
@@ -0,0 +1,50 @@
+import type { DatabaseTransaction } from '@atlas/database';
+import { ApiError } from './api-error.js';
+
+/**
+ * Shared optimistic-lock conflict response. Versioned writes still keep their
+ * domain-specific SET clauses, but they must use a conditional `revision =
+ * expected` update and this helper when no row was affected.
+ */
+const resources = {
+    collection_item: {
+        table: 'atlas.collection_items',
+        label: '采集记录',
+        active: ' AND deleted_at IS NULL',
+    },
+    product: { table: 'atlas.products', label: '商品', active: '' },
+    product_platform_profile: {
+        table: 'atlas.product_platform_profiles',
+        label: '商品发布配置',
+        active: '',
+    },
+} as const;
+
+export async function throwRevisionConflict(
+    transaction: DatabaseTransaction,
+    resource: keyof typeof resources,
+    id: string,
+    expected: number,
+): Promise<never> {
+    const target = resources[resource];
+    const current = await transaction.query<{ revision: number }>(
+        `SELECT revision FROM ${target.table} WHERE id = $1${target.active}`,
+        [id],
+    );
+    if (!current.rows[0])
+        throw new ApiError(404, 'RESOURCE_NOT_FOUND', `${target.label}不存在`);
+    if (current.rows[0].revision !== expected) {
+        throw new ApiError(409, 'VERSION_CONFLICT', `${target.label}已被更新`, [
+            {
+                field: 'If-Match',
+                code: 'VERSION_CONFLICT',
+                message: `当前版本为 ${current.rows[0].revision}`,
+                current_revision: current.rows[0].revision,
+            },
+        ]);
+    }
+    // A conditional write with a matching version affecting no rows is a
+    // resource-state error (for example, a concurrent soft delete), not a
+    // successful retry.
+    throw new ApiError(409, 'VERSION_CONFLICT', `${target.label}状态已变化`);
+}