feat: align with upstream 1.5.9.9

server/api/auth/oauth-register-options.get.ts

@@ -0,0 +1,31 @@
+import { db } from '~/drizzle/db'
+import { verifyBindingToken } from '~~/server/utils/oauth-token'
+import { createApiError } from '~~/server/utils/apiError'
+import { SERVER_ERROR_CODES } from '~~/server/config/constants'
+import { fetchGradeClassOptions } from '~~/server/utils/grade-class-options'
+
+export default defineEventHandler(async (event) => {
+  const config = await db.query.systemSettings.findFirst()
+  if (!config?.allowOAuthRegistration) {
+    throw createApiError(403, SERVER_ERROR_CODES.AUTH_OAUTH_REGISTER_DISABLED, '系统已关闭第三方账号注册功能')
+  }
+
+  const bindingToken = getCookie(event, 'binding-token')
+  if (!bindingToken) {
+    throw createApiError(401, SERVER_ERROR_CODES.AUTH_REGISTER_SESSION_EXPIRED, '注册会话已过期，请重新通过第三方登录发起')
+  }
+
+  try {
+    verifyBindingToken(bindingToken)
+  } catch {
+    deleteCookie(event, 'binding-token')
+    throw createApiError(401, SERVER_ERROR_CODES.AUTH_INVALID_REGISTER_TOKEN, '无效的注册令牌')
+  }
+
+  const classes = await fetchGradeClassOptions()
+
+  return {
+    success: true,
+    classes
+  }
+})