feat(phase2e-2): media-server Task 0/1/2 落地 + 代码审查修复

本次提交一次性落盘 Phase 2e-2 的 Task 0(PoC Spike)、Task 1(骨架 + Fastify 5 升级)
和 Task 2(9 个内部 REST API + code-reviewer 审查修复),覆盖 media-server 子项目
从零到可用的全部工作。

【Task 0 - PoC Spike】
- media-server/poc/:Node + mediasoup + fastify-websocket + 前端 mediasoup-client
- Playwright 双 tab 自动化验证 2 人会议:4 transports / 4 producers / 4 consumers / RSS 61MB
- media-server/docs/poc-notes.md 归档 7 项关键坑 + 启动步骤 + Task 1/2/9 复用映射
- 锁定技术栈:mediasoup + fastify + mediasoup-client,不改用 livekit-server

【Task 1 - 骨架 + Fastify 5 升级】
- 依赖版本:mediasoup@3.19.0 + fastify@5.8.5 + fastify-plugin@5.1.0
           + @fastify/sensible@6.0.4 + @fastify/websocket@11.2.0
           + pino@9.3.2 + zod@3.23.8
- src 五件套:app.ts / config.ts / utils/logger.ts / mediasoup/worker.ts
             / middlewares/internal-auth.ts
- /healthz + /readyz + /internal/info 三端点实测通过
- X-Internal-Token 鉴权用 timingSafeEqual 防侧信道
- mediasoup Worker died 指数退避自愈通过 kill -9 验证
- 多阶段 Dockerfile:非 root + curl HEALTHCHECK + 暴露 40000-40199 UDP/TCP
- Fastify 4 → 5 升级:loggerInstance: logger 消灭两个 pino 实例

【Task 2 - 9 个内部 REST API + 审查修复】
接口全部挂 /internal/v1/* 前缀,覆盖 Router/Transport/Producer/Consumer 完整生命周期:
- POST /routers, DELETE /routers/:id
- POST /transports, POST /transports/:id/connect
- POST /producers, DELETE /producers/:id
- POST /consumers, POST /consumers/:id/resume, DELETE /consumers/:id

工程特性:
- zod 手动 parse + 全局 errorHandler(不引入 fastify-type-provider-zod 避免
  zod v4 依赖冲突)
- AppError 统一错误码(NOT_FOUND/CONFLICT/CAN_NOT_CONSUME/ROUTER_LIMIT_EXCEEDED
  /MEDIASOUP_ERROR/VALIDATION_ERROR/UNAUTHORIZED/INTERNAL_ERROR)
- 所有资源用 Map + observer.once('close') 自清理,Consumer 监听 producerclose 级联关闭
- Consumer 强制 paused:true 创建,/resume 独立接口
- Transport direction 强约束:recv 拒 produce、send 拒 consume

code-reviewer 子代理审查"有条件通过",同步修复:
- M1 _clearXxxMap 新增 src/utils/test-guard.ts#assertTestOnly 守卫(生产误调用抛错)
- M2 新增 src/schemas/rtp.ts 对 rtpParameters / rtpCapabilities 做 codecs 浅层校验
  (mimeType/clockRate/payloadType 必填、codecs ≥1),消除 as unknown as 双跳断言
- m1 connectTransport 改乐观锁:先置位再 await,失败回退
- m2 改读 consumer.producerPaused(更符合 mediasoup 语义)
- m3 producerclose 改为 once(风格一致)
- m5 internal-auth 改为反向白名单 PRIVATE_PATH_PREFIXES = ['/internal/']

验证:
- typecheck / lint 0 错误
- vitest:65 passed / 8 spec 文件
- 覆盖率 stmts 82.87% / branches 75.83% / funcs 91.3% / lines 82.87%
- 9 接口 happy path + 6 类错误路径 curl 手测全部按预期返回

【文档同步】
- CURRENT_STATUS.md +232 行:新增 Task 0/1/2 完整记录 + 代码审查修复章节 + 延后清单
- project-context.mdc:Task 0/1/2 状态同步
- phase2e-2-design.md +20 行:Fastify 5 升级相关决策记录
- phase2e-2-implementation.plan.md +117 行:Task 0/1/2 实际产出 + 修复记录

余下 Minor/Nits(m4/m6~m10/n1~n10)登记至 Task 16 收尾清单一次性清扫。

Made-with: Cursor
This commit is contained in:
bujinyuan
2026-04-21 15:31:01 +08:00
parent df538e8df6
commit 6e2e792db0
56 changed files with 11123 additions and 51 deletions

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@@ -0,0 +1,177 @@
import { describe, expect, it } from 'vitest';
import {
idStringSchema,
roomCodeSchema,
userIdSchema,
} from '../src/schemas/common.js';
import { createConsumerBodySchema } from '../src/schemas/consumer.schema.js';
import { createProducerBodySchema } from '../src/schemas/producer.schema.js';
import { createRouterBodySchema } from '../src/schemas/router.schema.js';
import {
connectTransportBodySchema,
createTransportBodySchema,
} from '../src/schemas/transport.schema.js';
describe('common schemas', () => {
it('accepts valid id strings', () => {
expect(idStringSchema.parse('abc-123_X:Y')).toBe('abc-123_X:Y');
});
it('rejects invalid characters in id', () => {
expect(() => idStringSchema.parse('abc/def')).toThrow();
expect(() => idStringSchema.parse('')).toThrow();
expect(() => idStringSchema.parse('a'.repeat(200))).toThrow();
});
it('accepts valid room codes', () => {
expect(roomCodeSchema.parse('ROOM-001')).toBe('ROOM-001');
});
it('rejects lowercase or invalid room codes', () => {
expect(() => roomCodeSchema.parse('room-001')).toThrow();
expect(() => roomCodeSchema.parse('AB')).toThrow();
});
it('coerces numeric userIds into strings', () => {
expect(userIdSchema.parse(42)).toBe('42');
expect(userIdSchema.parse('alice')).toBe('alice');
});
it('rejects non-positive numeric userIds', () => {
expect(() => userIdSchema.parse(0)).toThrow();
expect(() => userIdSchema.parse(-1)).toThrow();
});
});
describe('router schema', () => {
it('parses valid body', () => {
expect(createRouterBodySchema.parse({ roomCode: 'ROOM-1' })).toEqual({
roomCode: 'ROOM-1',
});
});
it('rejects missing roomCode', () => {
expect(() => createRouterBodySchema.parse({})).toThrow();
});
});
describe('transport schemas', () => {
it('parses create body', () => {
const parsed = createTransportBodySchema.parse({
routerId: 'router-1',
userId: 'user-1',
direction: 'send',
});
expect(parsed.direction).toBe('send');
});
it('rejects bad direction', () => {
expect(() =>
createTransportBodySchema.parse({
routerId: 'router-1',
userId: 'user-1',
direction: 'bidirectional',
}),
).toThrow();
});
it('parses connect body with fingerprints', () => {
const parsed = connectTransportBodySchema.parse({
dtlsParameters: {
role: 'auto',
fingerprints: [{ algorithm: 'sha-256', value: 'AA:BB' }],
},
});
expect(parsed.dtlsParameters.fingerprints).toHaveLength(1);
});
it('rejects connect body without fingerprints', () => {
expect(() =>
connectTransportBodySchema.parse({
dtlsParameters: { role: 'auto', fingerprints: [] },
}),
).toThrow();
});
});
describe('producer schema', () => {
const validRtpParameters = {
codecs: [
{ mimeType: 'audio/opus', clockRate: 48000, payloadType: 100, channels: 2 },
],
};
it('parses valid body', () => {
const parsed = createProducerBodySchema.parse({
transportId: 'trans-1',
kind: 'audio',
rtpParameters: validRtpParameters,
});
expect(parsed.kind).toBe('audio');
expect(parsed.rtpParameters.codecs[0]?.payloadType).toBe(100);
});
it('rejects bad kind', () => {
expect(() =>
createProducerBodySchema.parse({
transportId: 'trans-1',
kind: 'data',
rtpParameters: validRtpParameters,
}),
).toThrow();
});
it('rejects rtpParameters without codecs', () => {
expect(() =>
createProducerBodySchema.parse({
transportId: 'trans-1',
kind: 'audio',
rtpParameters: {},
}),
).toThrow();
});
it('rejects rtpParameters with empty codecs', () => {
expect(() =>
createProducerBodySchema.parse({
transportId: 'trans-1',
kind: 'audio',
rtpParameters: { codecs: [] },
}),
).toThrow();
});
});
describe('consumer schema', () => {
const validRtpCapabilities = {
codecs: [{ mimeType: 'audio/opus', clockRate: 48000 }],
};
it('parses valid body', () => {
const parsed = createConsumerBodySchema.parse({
routerId: 'r-1',
transportId: 't-1',
producerId: 'p-1',
rtpCapabilities: validRtpCapabilities,
});
expect(parsed.routerId).toBe('r-1');
});
it('rejects missing fields', () => {
expect(() =>
createConsumerBodySchema.parse({ routerId: 'r-1' }),
).toThrow();
});
it('rejects rtpCapabilities with empty codecs', () => {
expect(() =>
createConsumerBodySchema.parse({
routerId: 'r-1',
transportId: 't-1',
producerId: 'p-1',
rtpCapabilities: { codecs: [] },
}),
).toThrow();
});
});