From 3ccddc59824190cfc0bdb4b4b23ae72e3808f3bf Mon Sep 17 00:00:00 2001
From: yeuimu <2197651308@qq.com>
Date: Wed, 2 Sep 2026 10:22:49 +0800
Subject: [PATCH] feat(api): backfill category/country sort order from
 reference table

---
 .../prisma/backfill-category-sort-order.ts    | 133 ++++++++++++++++++
 排序表.md                                     |   6 +-
 2 files changed, 136 insertions(+), 3 deletions(-)
 create mode 100644 apps/api/prisma/backfill-category-sort-order.ts

diff --git a/apps/api/prisma/backfill-category-sort-order.ts b/apps/api/prisma/backfill-category-sort-order.ts
new file mode 100644
index 0000000..27ba60e
--- /dev/null
+++ b/apps/api/prisma/backfill-category-sort-order.ts
@@ -0,0 +1,133 @@
+/**
+ * 一次性回填：解析 排序表.md → categories.sort_order（二级/款）+ countries.sort_order
+ *             + 沙特国家行 + 中东根更名
+ * 幂等：可重复执行；SDS 同步若覆盖根名称，重跑本脚本即可恢复
+ */
+import { PrismaClient } from '@prisma/client';
+import { readFileSync } from 'fs';
+
+const prisma = new PrismaClient();
+
+// 排序表国家名 → 新树根分类名（与库内 category_name 精确对应）
+const ROOT_MAP: Record<string, string> = {
+  '美国': '美国工厂直发',
+  '英国': '英国本地直发',
+  '日本': '日本本地工厂直发',
+  '墨西哥': '墨西哥工厂本地直发',
+  '巴西': '巴西本地工厂直发',
+  '中东': '中东本地工厂直发', // 同时更名沙特
+  '波兰': '欧洲波兰工厂直发',
+  '西班牙': '欧洲西班牙工厂直发',
+  '德国': '欧洲德国工厂本地直发',
+  '意大利': '欧洲意大利工厂直发',
+  '加拿大': '加拿大本地工厂直发',
+  '澳大利亚': '澳大利亚本地工厂直发',
+  '韩国': '韩国本地直发',
+  '中国（国内工厂）': '国内工厂',
+};
+
+const norm = (s: string) => s.trim().replace(/\s+/g, '');
+const codeOf = (s: string) => (s.trim().match(/^[A-Za-z0-9]+/) ?? [''])[0];
+
+async function main() {
+  const raw = readFileSync(process.env.SORT_TABLE_PATH ?? '/repo/排序表.md', 'utf8');
+  let country: string | null = null;
+  let l2: string | null = null;
+  const tree: Array<{ country: string; l2: string; l3: string }> = [];
+  const countryOrder: string[] = [];
+  for (const line of raw.split('\n')) {
+    const t = line.trim();
+    if (t.startsWith('# ')) {
+      const name = t.slice(2).trim();
+      if (name === '全部' || name.includes('工厂直发国家')) continue;
+      country = name;
+      if (!countryOrder.includes(name)) countryOrder.push(name);
+    } else if (t.startsWith('## ') && country) {
+      l2 = t.slice(3).trim();
+    } else if (t.startsWith('### ') && country && l2) {
+      tree.push({ country, l2, l3: t.slice(4).trim() });
+    }
+  }
+  console.log(`parsed: ${countryOrder.length} countries, ${tree.length} leaves`);
+
+  const roots = await prisma.category.findMany({
+    where: { parentCategoryId: null, sdsCategoryId: { not: null } },
+    include: { children: { include: { children: true } } },
+  });
+  const rootByName = new Map(roots.map((r) => [r.categoryName, r]));
+  const unmatched: string[] = [];
+
+  // 1) countries：沙特 upsert + 顺序重写（中国无国家行，跳过）
+  for (let i = 0; i < countryOrder.length; i++) {
+    const name = countryOrder[i];
+    const dbCountry = name === '中东' ? '沙特' : name;
+    if (dbCountry === '中国（国内工厂）') continue;
+    const sortOrder = i + 1;
+    const existing = await prisma.country.findUnique({ where: { countryName: dbCountry } });
+    if (existing) {
+      await prisma.country.update({ where: { id: existing.id }, data: { sortOrder } });
+    } else if (dbCountry === '沙特') {
+      await prisma.country.create({ data: { countryName: '沙特', sortOrder } });
+      console.log('created country: 沙特');
+    }
+  }
+
+  // 2) 中东根 → 沙特
+  const meRoot = rootByName.get('中东本地工厂直发');
+  if (meRoot) {
+    await prisma.category.update({ where: { id: meRoot.id }, data: { categoryName: '沙特本地工厂直发' } });
+    rootByName.set('沙特本地工厂直发', meRoot);
+    console.log('renamed root: 中东本地工厂直发 -> 沙特本地工厂直发');
+  }
+
+  // 3) 二级/款 sort_order
+  for (const countryName of countryOrder) {
+    const rootName = countryName === '中东' ? '沙特本地工厂直发' : ROOT_MAP[countryName];
+    const root = rootByName.get(rootName);
+    if (!root) {
+      unmatched.push(`ROOT MISS: ${countryName} (expect root "${rootName}")`);
+      continue;
+    }
+    const l2s = root.children;
+    const l2NamesInOrder: string[] = [];
+    for (const row of tree) {
+      if (row.country === countryName && !l2NamesInOrder.includes(row.l2)) l2NamesInOrder.push(row.l2);
+    }
+    for (let i = 0; i < l2NamesInOrder.length; i++) {
+      const target = l2NamesInOrder[i];
+      const mid = l2s.find((m) => norm(m.categoryName) === norm(target));
+      if (!mid) {
+        unmatched.push(`L2 MISS: ${countryName} / ${target}`);
+        continue;
+      }
+      await prisma.category.update({ where: { id: mid.id }, data: { sortOrder: i + 1 } });
+      const leaves = mid.children;
+      const l3Names = tree.filter((r) => r.country === countryName && r.l2 === target).map((r) => r.l3);
+      for (let j = 0; j < l3Names.length; j++) {
+        const want = norm(l3Names[j]);
+        const code = norm(codeOf(l3Names[j]));
+        const leaf =
+          leaves.find((l) => norm(l.categoryName) === want) ??
+          (code ? leaves.find((l) => norm(l.categoryName).startsWith(code)) : undefined);
+        if (!leaf) {
+          unmatched.push(`L3 MISS: ${countryName} / ${target} / ${l3Names[j]}`);
+          continue;
+        }
+        await prisma.category.update({ where: { id: leaf.id }, data: { sortOrder: j + 1 } });
+      }
+    }
+  }
+
+  if (unmatched.length) {
+    console.error(`UNMATCHED (${unmatched.length}):\n` + unmatched.join('\n'));
+    process.exit(1);
+  }
+  console.log('backfill done');
+}
+
+main()
+  .catch((e) => {
+    console.error(e);
+    process.exit(1);
+  })
+  .finally(() => prisma.$disconnect());
diff --git a/排序表.md b/排序表.md
index 1674419..740b944 100644
--- a/排序表.md
+++ b/排序表.md
@@ -14,7 +14,7 @@
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 ### DG101 180G纯棉女士露脐T恤
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-### TDG110 180G大码彩棉女T恤
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 ### DG150 180G纯棉女士T恤
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@@ -27,7 +27,7 @@
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 ## 男士短裤
 ### DG201 300G脏洗短裤
@@ -62,7 +62,7 @@
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-### DG170G170G女士无痕三角内裤
+### DG701 170G女士无痕三角内裤
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 ### JSE001 180G女士无痕内衣
 ## 家居