课程管理新增单词与数学思维内容编辑:单词词库落库(word_entry+0007迁移,表空回退words.json),家长端按天增删改单词;数学思维编辑器对标语法编辑器;课程管理加入两张入口卡片

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

scripts/seed-words.ts

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+// xuchao: 单词词库种子——words.json 灌入 word_entry;仅表空时全量灌入,已有数据视为家长已编辑,跳过
+import { sql } from "drizzle-orm";
+import { drizzle } from "drizzle-orm/mysql2";
+import mysql from "mysql2/promise";
+import raw from "../src/content/words/words.json";
+import { wordEntry } from "../src/db/schema";
+
+async function main() {
+  const conn = await mysql.createConnection(process.env.DATABASE_URL!);
+  const db = drizzle(conn);
+
+  const [cnt] = await db.select({ n: sql<number>`COUNT(*)` }).from(wordEntry);
+  if (cnt.n > 0) {
+    console.log("word_entry 已有", cnt.n, "条,跳过灌入(视为已编辑数据)");
+    await conn.end();
+    return;
+  }
+
+  const rows = (raw as { word: string; meaning: string; day: number; seq: number }[]).map((w) => ({
+    word: w.word,
+    meaning: w.meaning,
+    day: w.day,
+    seq: w.seq,
+  }));
+  // 分批插入,避免单条 SQL 过大
+  for (let i = 0; i < rows.length; i += 500) {
+    await db.insert(wordEntry).values(rows.slice(i, i + 500));
+  }
+  console.log("word_entry 灌入完成:", rows.length, "条");
+  await conn.end();
+}
+
+main();