feat: ship self-hosted KOC LOOP workflows

2026-08-11 23:07:26 +08:00
parent 1f1887c860
commit ddad4b7659
88 changed files with 6056 additions and 8938 deletions
--- a/scripts/migrate-mysql.mjs
+++ b/scripts/migrate-mysql.mjs
@@ -0,0 +1,63 @@
+import { readFile, readdir } from "node:fs/promises";
+import path from "node:path";
+import mysql from "mysql2/promise";
+
+function databaseUrl() {
+  if (process.env.DATABASE_URL) return process.env.DATABASE_URL;
+  const host = process.env.MYSQL_HOST ?? "127.0.0.1";
+  const port = process.env.MYSQL_PORT ?? "3306";
+  const user = encodeURIComponent(process.env.MYSQL_USER ?? "koc");
+  const password = encodeURIComponent(process.env.MYSQL_PASSWORD ?? "");
+  const database = process.env.MYSQL_DATABASE ?? "koc_loop";
+  return `mysql://${user}:${password}@${host}:${port}/${database}`;
+}
+
+const pool = mysql.createPool({
+  uri: databaseUrl(),
+  connectionLimit: 2,
+  charset: "utf8mb4",
+  timezone: "Z",
+});
+
+const connection = await pool.getConnection();
+try {
+  const [lockRows] = await connection.query(
+    "SELECT GET_LOCK('koc-loop-schema-migration', 60) AS acquired",
+  );
+  if (Number(lockRows[0]?.acquired ?? 0) !== 1) {
+    throw new Error("无法获取数据库迁移锁");
+  }
+  await connection.query(`CREATE TABLE IF NOT EXISTS schema_migrations (
+    version VARCHAR(255) PRIMARY KEY,
+    applied_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3)
+  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci`);
+
+  const migrationDir = path.join(process.cwd(), "mysql");
+  const files = (await readdir(migrationDir))
+    .filter((file) => file.endsWith(".sql"))
+    .sort();
+  for (const file of files) {
+    const [rows] = await connection.query(
+      "SELECT version FROM schema_migrations WHERE version = ?",
+      [file],
+    );
+    if (rows.length > 0) continue;
+    const source = await readFile(path.join(migrationDir, file), "utf8");
+    const statements = source
+      .split(/^-- statement-breakpoint\s*$/m)
+      .map((statement) => statement.trim())
+      .filter(Boolean);
+    for (const statement of statements) {
+      await connection.query(statement);
+    }
+    await connection.query(
+      "INSERT INTO schema_migrations (version) VALUES (?)",
+      [file],
+    );
+    console.info(`applied ${file}`);
+  }
+  await connection.query("SELECT RELEASE_LOCK('koc-loop-schema-migration')");
+} finally {
+  connection.release();
+  await pool.end();
+}