Elysia 集成

本集成指南假设你正在使用 Elysia 搭配 bun 服务器。

在开始之前,请确保你已经配置了 Better Auth 实例。如果你尚未完成此操作,请查看安装指南

挂载处理程序

我们需要将处理程序挂载到 Elysia 端点。

import { Elysia } from "elysia";
import { auth } from "./auth";
 
const app = new Elysia().mount(auth.handler).listen(3000);
 
console.log(
  `🦊 Elysia is running at ${app.server?.hostname}:${app.server?.port}`,
);

CORS

要配置跨域资源共享(CORS),你可以使用 @elysiajs/corscors 插件。

import { Elysia } from "elysia";
import { cors } from "@elysiajs/cors";
 
import { auth } from "./auth";
 
const app = new Elysia()
  .use(
    cors({
      origin: "http://localhost:3001",
      methods: ["GET", "POST", "PUT", "DELETE", "OPTIONS"],
      credentials: true,
      allowedHeaders: ["Content-Type", "Authorization"],
    }),
  )
  .mount(auth.handler)
  .listen(3000);
 
console.log(
  `🦊 Elysia is running at ${app.server?.hostname}:${app.server?.port}`,
);

宏(Macro)

你可以使用resolve在传递给视图之前提供会话和用户信息。

import { Elysia } from "elysia";
import { auth } from "./auth";
 
// 用户中间件(计算用户和会话并传递给路由)
const betterAuth = new Elysia({ name: "better-auth" })
  .mount(auth.handler)
  .macro({
    auth: {
      async resolve({ error, request: { headers } }) {
        const session = await auth.api.getSession({
          headers,
        });
 
        if (!session) return error(401);
 
        return {
          user: session.user,
          session: session.session,
        };
      },
    },
  });
 
const app = new Elysia()
  .use(betterAuth)
  .get("/user", ({ user }) => user, {
    auth: true,
  })
  .listen(3000);
 
console.log(
  `🦊 Elysia is running at ${app.server?.hostname}:${app.server?.port}`,
);

这将允许你在所有路由中访问 usersession 对象。

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