feat: 生命周期广播事件与链式钩子设施(ADR-006)

- contracts:补齐生命周期广播事件(订阅、下载、整理结束、刮削、字幕、作品关注 / 元数据 / 季集结构、站点可达性)
  的类型与 payload schema,LIFECYCLE_EVENTS 清单与 lifecycleKey 幂等键;HOOK_POINTS 链式钩子挂点;
  FEATURES 功能清单与 SLOT_POSITIONS 前端插槽位置
- outbox 中继支持一条事件路由给多个订阅方(其余订阅方用 <键>#<任务名>);生命周期事件允许多模块订阅,
  没有订阅方时也被中继认领并镜像到 SSE
- 服务端 HookRegistry:按注册顺序执行、rewrite / intercept 两类、单钩子超时与异常隔离、无注册零开销;
  ServerModule 增加 manifest 与 registerHooks,bootstrap 装配 ctx.hooks
- ADR-006 与 server README「如何写一个功能模块」

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Cxwgnn2pbzQ7rXv3rq7fei
This commit is contained in:
rootandClaude Opus 5.5 committed 2026-10-06 19:27:02 +08:00
1 parent 0f656f0f58
commit 1db689d9a7
16 files changed
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+29
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@@ -10,6 +10,7 @@ src/
context.ts bootstrap():ServerContext、任务注册表(模块 + 空壳兜底)、outbox 路由合并、连接引擎
http/app.ts createApp():系统路由 + 逐个挂 SERVER_MODULES 的 registerRoutes
worker/index.ts startWorker():引擎 worker + OutboxRelay + 各模块 start()
hooks/ 链式钩子注册表与调用入口(ADR-006)
modules/
types.ts ServerModule / ServerContext / OutboxWriter / SecretStore / SettingsReader(共享,不随子任务改)
index.ts SERVER_MODULES 清单
@@ -64,3 +65,31 @@ export const sourcesIdentityModule: ServerModule = {
`ServerContext` 字段:`db`(Kysely<DB>)、`config`、`logger`(pino,自动脱敏)、`events`(SSE 总线 `EventBusPort`)、`engine`(TaskEngine:enqueue/signal/cancel/get/list;register* 阶段不要调用)、`outbox`(`emit(trx, type, payload, {idempotencyKey})` + worker 的 `relay`)、`secrets`(SecretStore,W2-A 实现前调用会抛错)、`settings`(读 settings 表并合并缺省)、`capabilities`(CapabilityRegistry)。domain ↔ contracts 的取值转换一律用 `@umt/mapping`。
角色:`all` 单进程时连接引擎会顺带跑引擎迁移;`api` / `worker` 分进程部署时由 `--role migrate` 预先迁移(db + openworkflow),两个进程都以 `runMigrations:false` 连接。
## 如何写一个功能模块(ADR-006)
外围功能(补字幕这类)按下面的约定接进来,不做插件系统、不做开关。样板是 `modules/subtitles/`。
1. **登记 manifest**:在 `packages/contracts/src/features.ts` 的 `FEATURES` 里加一份(名称、说明、怎么用、订阅的事件、能力、页面入口、插槽、钩子)。它会进智能体系统提示「能力地图」末尾的功能清单;`test/modules.test.ts` 核对模块与清单一一对应。
2. **建模块**:`modules/<id>/index.ts` 导出 `ServerModule`,`name` 与 manifest id 相同,写 `manifest: featureManifest("<id>")`,加进 `modules/index.ts`。
3. **订阅广播事件**(事后通知,异步、至少一次):`outboxRoutes` 里写 `"<事件>": (ev) => 任务 | 任务数组 | null`。生命周期事件(`LIFECYCLE_EVENTS`)可以多个模块同时订阅;payload 用 `parseEventPayload` 取,按 ID 回查业务表;订阅任务要幂等(同一事件可能投递多次)。
```ts
outboxRoutes: (ctx) => ({
"organization.finished": (ev) => {
const p = parseEventPayload("organization.finished", ev.payload);
return p?.outcome === "succeeded" ? { task: "myFollowUp", input: { recordId: p.recordId } } : null;
},
}),
```
4. **注册链式钩子**(同步改写 / 拦截,挂点见 `packages/contracts/src/hooks.ts`):
```ts
registerHooks(hooks) {
hooks.rewrite("organize.rename", (name, c) => (c.mediaType === "movie" ? name.replace(/ - 1080p/, "") : undefined));
hooks.intercept("organize.intercept", (c) => (c.files.some((f) => f.dst.includes("/Sample/")) ? "目标在 Sample 目录" : null));
},
```
钩子可能在业务事务里执行:只做内存里的判断,不发外部请求、不写库;缺省 2 秒超时,抛错 / 超时只跳过自己。
5. **自己发事件**:业务节点在事务里 `ctx.outbox.emit(trx, "<事件>", payload, { idempotencyKey: lifecycleKey("<事件>", id) })`;新事件先在 `contracts/events.ts` 加类型、payload schema,并登记进 `LIFECYCLE_EVENTS`。
6. **前端入口**:在 `apps/web/app/features/<id>.tsx` 用插槽注册(作品页操作区 / 面板区、整理记录行操作、侧栏、设置分区),在 `features/index.ts` 调一次;默认直接显示。
7. **智能体能力**(可选):照常在 contracts 定义能力、在 `registerCapabilities` 挂处理器,并登记 Skill 与能力地图(见仓库根 CLAUDE.md)。
+53 -8
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@@ -1,16 +1,18 @@
import { type EventType, parseEventPayload } from "@umt/contracts";
import { type EventType, LIFECYCLE_EVENTS, parseEventPayload } from "@umt/contracts";
import { type DB, type Kysely, sql } from "@umt/db";
import {
createDefaultRegistry,
type LogSink,
OpenWorkflowEngine,
type OutboxRelay,
type OutboxRoute,
type OutboxRouteFn,
type TaskEngine,
TaskRegistry,
} from "@umt/tasks";
import type { Logger } from "pino";
import type { Config } from "./config.ts";
import { HookRegistry } from "./hooks/registry.ts";
import type { EventBusPort } from "./http/sse.ts";
import { assertCapabilityCount, createCapabilityRegistry } from "./modules/agent/capability-registry.ts";
import { createSecretStore, createSettingsReader } from "./modules/auth-settings/provided.ts";
@@ -97,24 +99,66 @@ export function buildTaskRegistry(modules: readonly ServerModule[], ctx: ServerC
return registry;
}
/** 合并各模块的 outbox 路由;同一事件 type 只能由一个模块认领 */
const BROADCAST_TYPES = new Set<string>(LIFECYCLE_EVENTS.map((e) => e.type));
/**
* 合并各模块的 outbox 路由。生命周期广播事件(LIFECYCLE_EVENTS,ADR-006)可以有多个订阅方,按模块顺序合成一个路由:
* 各订阅方各自返回任务(或 null),合起来交给中继逐个入队;某个订阅方的路由函数抛错只记日志,不连累别人。
* 其它事件(内部流程,如 release.observed → resolveObservation)仍只能由一个模块认领。
*/
export function collectOutboxRoutes(
modules: readonly ServerModule[],
ctx: ServerContext,
): Record<string, OutboxRouteFn> {
const routes: Record<string, OutboxRouteFn> = {};
const owner = new Map<string, string>();
const subscribers = new Map<string, { module: string; fn: OutboxRouteFn }[]>();
for (const m of modules) {
for (const [type, fn] of Object.entries(m.outboxRoutes?.(ctx) ?? {})) {
const prev = owner.get(type);
if (prev) throw new Error(`outbox 事件 ${type} 被模块 ${prev} 与 ${m.name} 重复认领`);
owner.set(type, m.name);
routes[type] = fn;
const prev = subscribers.get(type) ?? [];
if (prev.length && !BROADCAST_TYPES.has(type))
throw new Error(`outbox 事件 ${type} 被模块 ${prev[0]!.module} 与 ${m.name} 重复认领`);
subscribers.set(type, [...prev, { module: m.name, fn }]);
}
}
const routes: Record<string, OutboxRouteFn> = {};
for (const [type, subs] of subscribers) {
if (subs.length === 1) {
routes[type] = subs[0]!.fn;
continue;
}
routes[type] = (ev) => {
const out: OutboxRoute[] = [];
for (const s of subs) {
let r: ReturnType<OutboxRouteFn>;
try {
r = s.fn(ev);
} catch (err) {
ctx.logger.warn(
{
type,
module: s.module,
eventId: ev.id,
err: { message: err instanceof Error ? err.message : String(err) },
},
"outbox 订阅方路由出错,已跳过",
);
continue;
}
if (r === null) continue;
out.push(...((Array.isArray(r) ? r : [r]) as OutboxRoute[]));
}
return out.length ? out : null;
};
}
return routes;
}
/** 链式钩子注册表:按模块顺序调 registerHooks,执行顺序即注册顺序(ADR-006) */
export function buildHookRegistry(modules: readonly ServerModule[], ctx: ServerContext): HookRegistry {
const hooks = new HookRegistry(ctx.logger?.child({ component: "hooks" }));
for (const m of modules) m.registerHooks?.(hooks.forModule(m.name), ctx);
return hooks;
}
export interface BootstrapOptions {
role: ServerRole;
config: Config;
@@ -158,6 +202,7 @@ export async function bootstrap(opts: BootstrapOptions): Promise<Bootstrapped> {
};
const tasks = buildTaskRegistry(opts.modules, ctx);
for (const m of opts.modules) m.registerCapabilities?.(ctx.capabilities, ctx);
ctx.hooks = buildHookRegistry(opts.modules, ctx);
// 装配了 agent 模块(即完整模块清单)时,首批 14 个能力必须全部挂上处理器
if (opts.modules.some((m) => m.name === "agent")) assertCapabilityCount(ctx.capabilities);
engine.attach(
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@@ -0,0 +1,44 @@
import type { HookPoint } from "@umt/contracts";
import type { ServerContext } from "../modules/types.ts";
import type { HookContext, HookValue, InterceptPoint, RewritePoint } from "./points.ts";
import type { HookRejection } from "./registry.ts";
export type * from "./points.ts";
export {
DEFAULT_HOOK_TIMEOUT_MS,
type HookOptions,
type HookRegistrar,
HookRegistry,
type HookRejection,
} from "./registry.ts";
// 业务节点调用钩子的入口。ctx.hooks 由 bootstrap 装配;测试里手搭的上下文没有它,等同于没有注册。
/** 这个挂点有没有钩子(上下文构造代价大时先问一下) */
export function hasHook(ctx: Pick<ServerContext, "hooks">, point: HookPoint): boolean {
return ctx.hooks?.has(point) ?? false;
}
/** 改写:没有钩子时原样返回同一个值;accept 判定单个钩子的结果能不能用(不能用的跳过) */
export async function rewriteHook<P extends RewritePoint>(
ctx: Pick<ServerContext, "hooks">,
point: P,
value: HookValue<P>,
context: HookContext<P> | (() => HookContext<P>),
accept?: (v: HookValue<P>) => boolean,
): Promise<HookValue<P>> {
const h = ctx.hooks;
if (!h?.has(point)) return value;
return h.runRewrite(point, value, typeof context === "function" ? context() : context, accept);
}
/** 拦截:返回第一个拒绝,没有钩子或都放行时返回 null */
export async function interceptHook<P extends InterceptPoint>(
ctx: Pick<ServerContext, "hooks">,
point: P,
context: HookContext<P> | (() => HookContext<P>),
): Promise<HookRejection | null> {
const h = ctx.hooks;
if (!h?.has(point)) return null;
return h.runIntercept(point, typeof context === "function" ? context() : context);
}
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@@ -0,0 +1,81 @@
import type { HOOK_POINTS, HookPoint } from "@umt/contracts";
import type { ParsedRelease } from "@umt/domain";
// 链式钩子挂点的入参 / 返回值类型(挂点清单与语义在 contracts/hooks.ts,ADR-006)。
// rewrite 挂点:value 是要改写的值,context 只读;intercept 挂点只有 context。
/** 资源选择的候选:只能重排或过滤,不能加入新候选(按 sourceReleaseId 映射回原资源) */
export interface SelectionCandidate {
sourceReleaseId: string;
title: string;
parsed: ParsedRelease;
}
export interface HookPointTypes {
"name.recognize": {
value: ParsedRelease;
context: {
title: string;
subtitle: string | null;
/** 来源资源;按名称识别整理文件时为 null */
sourceReleaseId: string | null;
trigger: string;
};
};
"organize.rename": {
/** 目标文件名(不含目录);返回值不能含路径分隔符 */
value: string;
context: {
targetPath: string;
sourcePath: string;
mediaEntityId: string;
mediaType: "movie" | "tv";
season: number | null;
episodes: { start: number; end: number } | null;
};
};
"organize.intercept": {
value: never;
context: {
mediaEntityId: string;
mediaType: "movie" | "tv";
action: string;
trigger: string;
downloadTaskId: string | null;
files: { src: string; dst: string; kind: string; role: "main" | "sidecar" }[];
};
};
"resource.selection": {
value: SelectionCandidate[];
context: { mediaEntityId: string; subscriptionId: string | null; slotId: string | null };
};
"subscription.completion.check": {
value: never;
context: {
subscriptionId: string;
mediaEntityId: string | null;
mediaKind: string;
/** 本次判定完成的原因(slot_satisfied / download_accepted) */
reason: string;
progress: Record<string, unknown>;
};
};
}
type KindOf<P extends HookPoint> = (typeof HOOK_POINTS)[P]["kind"];
export type RewritePoint = { [P in HookPoint]: KindOf<P> extends "rewrite" ? P : never }[HookPoint];
export type InterceptPoint = { [P in HookPoint]: KindOf<P> extends "intercept" ? P : never }[HookPoint];
export type HookValue<P extends HookPoint> = HookPointTypes[P]["value"];
export type HookContext<P extends HookPoint> = Readonly<HookPointTypes[P]["context"]>;
type MaybePromise<T> = T | Promise<T>;
/** 返回新值;返回 undefined 表示不改 */
export type RewriteHook<P extends RewritePoint> = (
value: HookValue<P>,
context: HookContext<P>,
) => MaybePromise<HookValue<P> | undefined>;
/** 返回拒绝原因;返回 null / undefined 表示放行 */
export type InterceptHook<P extends InterceptPoint> = (
context: HookContext<P>,
) => MaybePromise<string | null | undefined>;
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@@ -0,0 +1,126 @@
import { HOOK_POINTS, type HookPoint } from "@umt/contracts";
import type { Logger } from "pino";
import type { HookContext, HookValue, InterceptHook, InterceptPoint, RewriteHook, RewritePoint } from "./points.ts";
// 链式钩子(ADR-006,参考 MoviePilot ChainEventType):模块启动时注册,业务节点同步调用。
// - 按注册顺序执行(模块顺序 = SERVER_MODULES 顺序,同一模块内按调用顺序);
// - 每个钩子单独限时(缺省 2 秒),超时或抛错只记日志、跳过这个钩子,不影响主流程;
// - 没有注册时 has() 为 false,调用方直接用原值(零开销)。
// 钩子可能在业务事务里被调用:只做内存里的判断与改写,不要发长耗时外部请求、不要写库。
export const DEFAULT_HOOK_TIMEOUT_MS = 2_000;
export interface HookOptions {
/** 单次执行上限,缺省 DEFAULT_HOOK_TIMEOUT_MS */
timeoutMs?: number;
/** 日志里显示的名字,缺省 <模块>#<序号> */
name?: string;
}
export interface HookRegistrar {
rewrite<P extends RewritePoint>(point: P, fn: RewriteHook<P>, opts?: HookOptions): void;
intercept<P extends InterceptPoint>(point: P, fn: InterceptHook<P>, opts?: HookOptions): void;
}
interface Entry {
owner: string;
name: string;
timeoutMs: number;
// biome-ignore lint/suspicious/noExplicitAny: 按挂点分表存,调用时由 run* 的类型参数约束
fn: (...args: any[]) => unknown;
}
const TIMEOUT = Symbol("timeout");
const FAILED = Symbol("failed");
export interface HookRejection {
reason: string;
/** 拒绝的钩子名 */
by: string;
}
export class HookRegistry {
private readonly hooks = new Map<HookPoint, Entry[]>();
constructor(private readonly logger?: Pick<Logger, "warn">) {}
/** 给某个模块的注册入口(owner 进日志) */
forModule(owner: string): HookRegistrar {
const add = (point: HookPoint, kind: "rewrite" | "intercept", fn: Entry["fn"], opts: HookOptions = {}) => {
if (HOOK_POINTS[point].kind !== kind)
throw new Error(`钩子挂点 ${point} 是 ${HOOK_POINTS[point].kind} 类,不能用 ${kind} 注册`);
const list = this.hooks.get(point) ?? [];
list.push({
owner,
name: opts.name ?? `${owner}#${list.filter((e) => e.owner === owner).length + 1}`,
timeoutMs: opts.timeoutMs ?? DEFAULT_HOOK_TIMEOUT_MS,
fn,
});
this.hooks.set(point, list);
};
return {
rewrite: (point, fn, opts) => add(point, "rewrite", fn, opts),
intercept: (point, fn, opts) => add(point, "intercept", fn, opts),
};
}
has(point: HookPoint): boolean {
return (this.hooks.get(point)?.length ?? 0) > 0;
}
/** 已注册的钩子(挂点 → 钩子名),给功能清单与诊断用 */
list(): Record<string, string[]> {
return Object.fromEntries([...this.hooks].map(([p, l]) => [p, l.map((e) => e.name)]));
}
/** 依次改写;某个钩子超时 / 抛错 / 结果不被 accept 接受时跳过它,沿用上一个值 */
async runRewrite<P extends RewritePoint>(
point: P,
value: HookValue<P>,
context: HookContext<P>,
accept?: (v: HookValue<P>) => boolean,
): Promise<HookValue<P>> {
let cur = value;
for (const e of this.hooks.get(point) ?? []) {
const r = await this.call(point, e, [cur, context]);
if (r === undefined || r === TIMEOUT || r === FAILED) continue;
if (accept && !accept(r as HookValue<P>)) {
this.logger?.warn({ point, hook: e.name }, "钩子返回的结果不可用,已跳过");
continue;
}
cur = r as HookValue<P>;
}
return cur;
}
/** 依次判定;第一个返回原因的钩子拒绝,后面的不再执行 */
async runIntercept<P extends InterceptPoint>(point: P, context: HookContext<P>): Promise<HookRejection | null> {
for (const e of this.hooks.get(point) ?? []) {
const r = await this.call(point, e, [context]);
if (typeof r === "string" && r.trim()) return { reason: r.trim(), by: e.name };
}
return null;
}
private async call(point: HookPoint, e: Entry, args: unknown[]): Promise<unknown> {
let timer: ReturnType<typeof setTimeout> | undefined;
try {
const r = await Promise.race([
Promise.resolve().then(() => e.fn(...args)),
new Promise<typeof TIMEOUT>((resolve) => {
timer = setTimeout(() => resolve(TIMEOUT), e.timeoutMs);
}),
]);
if (r === TIMEOUT) this.logger?.warn({ point, hook: e.name, timeoutMs: e.timeoutMs }, "钩子超时,已跳过");
return r;
} catch (err) {
this.logger?.warn(
{ point, hook: e.name, err: { message: err instanceof Error ? err.message : String(err) } },
"钩子出错,已跳过",
);
return FAILED;
} finally {
clearTimeout(timer);
}
}
}
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@@ -1,10 +1,18 @@
import type { OpenAPIHono } from "@hono/zod-openapi";
import type { CapabilityRegistry } from "@umt/agent";
import type { EventPayload, EventType, GlobalSettings, SecretPurpose, SettingsKey } from "@umt/contracts";
import type {
EventPayload,
EventType,
FeatureManifest,
GlobalSettings,
SecretPurpose,
SettingsKey,
} from "@umt/contracts";
import type { DB, Kysely, Transaction } from "@umt/db";
import type { OutboxRelay, OutboxRouteFn, TaskEngine, TaskRegistry } from "@umt/tasks";
import type { Logger } from "pino";
import type { Config } from "../config.ts";
import type { HookRegistrar, HookRegistry } from "../hooks/registry.ts";
import type { AuthEnv } from "../http/auth.ts";
import type { EventBusPort } from "../http/sse.ts";
@@ -72,6 +80,11 @@ export interface ServerContext {
settings: SettingsReader;
/** 能力注册中心(Web/Pi/CLI/MCP 共用一条 invoke 路径) */
capabilities: CapabilityRegistry;
/**
* 链式钩子(ADR-006):bootstrap 装配,模块在 registerHooks 里注册;业务节点经 hooks/index.ts 的
* rewriteHook / interceptHook 调用。测试里手搭的上下文可以没有(等同于没有注册)。
*/
hooks?: HookRegistry;
}
export interface ServerModule {
@@ -84,8 +97,15 @@ export interface ServerModule {
* 同名任务只能由一个模块注册;没人注册的 §3.1-8 任务由 @umt/tasks 的空壳兜底。
*/
registerTasks(registry: TaskRegistry, ctx: ServerContext): void;
/** 所有角色:outbox 事件 type → 任务路由;同一 type 只能由一个模块认领 */
/**
* 所有角色:outbox 事件 type → 任务路由。生命周期广播事件(ADR-006)可以被多个模块订阅,
* 中继按模块顺序把每个订阅方的路由都投递一遍;返回 null 表示这条事件本模块不处理。
*/
outboxRoutes?(ctx: ServerContext): Record<string, OutboxRouteFn>;
/** 外围功能的说明(功能清单只给智能体看,不做开关);取 contracts 的 featureManifest(id) */
manifest?: FeatureManifest;
/** 所有角色:注册链式钩子(同步、按注册顺序、可改写或拦截;见 hooks/registry.ts) */
registerHooks?(hooks: HookRegistrar, ctx: ServerContext): void;
/** 所有角色:用 contracts 的 capabilitySpec(id) 注册能力处理器 */
registerCapabilities?(registry: CapabilityRegistry, ctx: ServerContext): void;
/** worker / all 角色:启动轮询器、定时器等后台循环(引擎与中继已启动) */
+13 -1
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@@ -18,8 +18,20 @@ import {
/**
* outbox → SSE 桥:这些前缀的 outbox 事件在中继投递成功后镜像到实时总线(payload 原样,带业务 id),
* 首页、收件箱、任务、来源与下载页据此失效刷新。feed.due 是调度器内部节拍,不推给浏览器。
* 镜像列表同时决定中继认领哪些没有路由的事件:生命周期广播事件都在这里,否则没有订阅方时会一直挂在 pending。
*/
const SSE_MIRROR_PREFIXES = ["feed.", "decision.", "download.", "organization.", "subscription."] as const;
const SSE_MIRROR_PREFIXES = [
"feed.",
"decision.",
"download.",
"organization.",
"subscription.",
// 生命周期广播事件(ADR-006):没有订阅方时也要被中继认领(标记已投递),顺带推给浏览器
"scrape.",
"subtitle.",
"media.",
"site.",
] as const;
const SSE_MIRROR_EXCLUDED = new Set<string>([EventType.feedDue]);
export const SSE_MIRRORED_OUTBOX_TYPES: readonly string[] = Object.values(EventType).filter(
(t) => SSE_MIRROR_PREFIXES.some((p) => t.startsWith(p)) && !SSE_MIRROR_EXCLUDED.has(t),
@@ -0,0 +1,175 @@
import type { ParsedRelease } from "@umt/domain";
import { describe, expect, it, vi } from "vitest";
import { HookRegistry, hasHook, interceptHook, rewriteHook } from "../../src/hooks/index.ts";
// 链式钩子(ADR-006):注册顺序、改写、拦截、抛错隔离、超时、没有注册时零开销。
const warnings = () => {
const warn = vi.fn();
return { logger: { warn } as never, warn };
};
const parsed = (title: string) => ({ title, raw: title, explicitIds: [] }) as unknown as ParsedRelease;
const recognizeCtx = { title: "x", subtitle: null, sourceReleaseId: null, trigger: "observed" };
const completionCtx = {
subscriptionId: "s",
mediaEntityId: null,
mediaKind: "movie",
reason: "slot_satisfied",
progress: {},
};
describe("链式钩子注册表", () => {
it("按注册顺序执行(bootstrap 按模块顺序注册),每个钩子拿到上一个的结果;缺省名 <模块>#<序号>", async () => {
const reg = new HookRegistry();
const seen: string[] = [];
const a = reg.forModule("a");
const b = reg.forModule("b");
a.rewrite("organize.rename", (name) => {
seen.push(`a1:${name}`);
return `${name}-a1`;
});
b.rewrite("organize.rename", (name) => {
seen.push(`b:${name}`);
return `${name}-b`;
});
a.rewrite("organize.rename", (name) => {
seen.push(`a2:${name}`);
return undefined; // 不改
});
const ctx = { hooks: reg };
const out = await rewriteHook(ctx, "organize.rename", "X.mkv", {
targetPath: "/lib/X.mkv",
sourcePath: "/src/X.mkv",
mediaEntityId: "e",
mediaType: "movie",
season: null,
episodes: null,
});
expect(out).toBe("X.mkv-a1-b");
expect(seen).toEqual(["a1:X.mkv", "b:X.mkv-a1", "a2:X.mkv-a1-b"]);
expect(reg.list()).toEqual({ "organize.rename": ["a#1", "b#1", "a#2"] });
});
it("改写生效:异步钩子改写解析结果", async () => {
const reg = new HookRegistry();
reg.forModule("m").rewrite("name.recognize", async (p) => ({ ...p, title: "改写后" }));
const out = await rewriteHook({ hooks: reg }, "name.recognize", parsed("原名"), recognizeCtx);
expect(out.title).toBe("改写后");
});
it("拦截生效:第一个返回原因的钩子拒绝,后面的不再执行;都放行返回 null", async () => {
const reg = new HookRegistry();
const later = vi.fn(() => "不该执行");
const m = reg.forModule("m");
m.intercept("subscription.completion.check", () => null);
m.intercept("subscription.completion.check", () => " 还缺特别篇 ", { name: "缺特别篇" });
m.intercept("subscription.completion.check", later);
expect(await interceptHook({ hooks: reg }, "subscription.completion.check", completionCtx)).toEqual({
reason: "还缺特别篇",
by: "缺特别篇",
});
expect(later).not.toHaveBeenCalled();
const pass = new HookRegistry();
pass.forModule("m").intercept("subscription.completion.check", () => undefined);
expect(await interceptHook({ hooks: pass }, "subscription.completion.check", completionCtx)).toBeNull();
});
it("抛错隔离:出错的钩子跳过并记日志,前后的钩子照常生效", async () => {
const { logger, warn } = warnings();
const reg = new HookRegistry(logger);
const m = reg.forModule("m");
m.rewrite("name.recognize", (p) => ({ ...p, title: `${p.title}+1` }));
m.rewrite("name.recognize", () => {
throw new Error("插件坏了");
});
m.rewrite("name.recognize", async () => {
throw new Error("异步也坏了");
});
m.rewrite("name.recognize", (p) => ({ ...p, title: `${p.title}+2` }));
const out = await rewriteHook({ hooks: reg }, "name.recognize", parsed("t"), recognizeCtx);
expect(out.title).toBe("t+1+2");
expect(warn).toHaveBeenCalledTimes(2);
expect(warn.mock.calls[0]![0]).toMatchObject({
point: "name.recognize",
hook: "m#2",
err: { message: "插件坏了" },
});
// 拦截类抛错按放行处理
const r2 = new HookRegistry(logger);
r2.forModule("m").intercept("organize.intercept", () => {
throw new Error("x");
});
expect(
await interceptHook({ hooks: r2 }, "organize.intercept", {
mediaEntityId: "e",
mediaType: "movie",
action: "copy",
trigger: "auto",
downloadTaskId: null,
files: [],
}),
).toBeNull();
});
it("超时:超过上限的钩子跳过(沿用上一个值),不等它跑完", async () => {
const { logger, warn } = warnings();
const reg = new HookRegistry(logger);
const m = reg.forModule("slow");
m.rewrite("organize.rename", () => new Promise<string>((r) => setTimeout(() => r("迟到.mkv"), 5_000)), {
timeoutMs: 30,
});
m.rewrite("organize.rename", (n) => `${n}.ok`);
const t0 = Date.now();
const out = await reg.runRewrite("organize.rename", "A.mkv", {
targetPath: "/l/A.mkv",
sourcePath: "/s/A.mkv",
mediaEntityId: "e",
mediaType: "movie",
season: null,
episodes: null,
});
expect(out).toBe("A.mkv.ok");
expect(Date.now() - t0).toBeLessThan(2_000);
expect(warn.mock.calls[0]![0]).toMatchObject({ point: "organize.rename", hook: "slow#1", timeoutMs: 30 });
});
it("没有注册时零开销:不构造上下文、原样返回同一个对象;没有注册表(手搭上下文)同样", async () => {
const ctxBuilder = vi.fn(() => recognizeCtx);
const p = parsed("t");
const empty = new HookRegistry();
// 别的挂点有钩子不影响这里
empty.forModule("m").intercept("organize.intercept", () => "x");
expect(hasHook({ hooks: empty }, "name.recognize")).toBe(false);
expect(await rewriteHook({ hooks: empty }, "name.recognize", p, ctxBuilder)).toBe(p);
expect(await rewriteHook({}, "name.recognize", p, ctxBuilder)).toBe(p);
expect(await interceptHook({}, "subscription.completion.check", () => completionCtx)).toBeNull();
expect(ctxBuilder).not.toHaveBeenCalled();
});
it("调用方给了 accept 时,结果不可用的钩子跳过,后面的钩子拿到的是上一个可用值", async () => {
const { logger, warn } = warnings();
const reg = new HookRegistry(logger);
const m = reg.forModule("m");
m.rewrite("organize.rename", (n) => `../${n}`);
m.rewrite("organize.rename", (n) => `${n}.ok`);
const c = {
targetPath: "/a",
sourcePath: "/b",
mediaEntityId: "e",
mediaType: "movie" as const,
season: null,
episodes: null,
};
expect(await rewriteHook({ hooks: reg }, "organize.rename", "A.mkv", c, (v) => !v.includes("/"))).toBe("A.mkv.ok");
expect(warn.mock.calls[0]![0]).toMatchObject({ point: "organize.rename", hook: "m#1" });
});
it("用错挂点类型注册直接报错", () => {
const reg = new HookRegistry();
// biome-ignore lint/suspicious/noExplicitAny: 故意绕过类型检查
const m = reg.forModule("m") as any;
expect(() => m.rewrite("organize.intercept", () => "x")).toThrow(/intercept 类/);
});
});
+2
View File
@@ -14,6 +14,8 @@ const UNIT = [
"test/search/work-match.test.ts",
"test/auth.test.ts",
"test/health.test.ts",
"test/hooks/hook-registry.test.ts",
"test/hooks/resource-selection.test.ts",
"test/sources-identity/identity-differential.test.ts",
"test/sources-identity/enrich-sources.test.ts",
"test/invoke-limits.test.ts",
+93
View File
@@ -0,0 +1,93 @@
# ADR-006:生命周期事件、链式钩子与功能模块约定
- 状态:采纳(2026-10-06,用户确认方向)。
- 关联:ADR-002(outbox 与任务引擎)、`packages/contracts/src/events.ts`(`LIFECYCLE_EVENTS`)、`packages/contracts/src/hooks.ts`(`HOOK_POINTS`)、`packages/contracts/src/features.ts`(`FEATURES`、`SLOT_POSITIONS`)、`apps/server/src/hooks/`、`apps/web/app/lib/slots.ts`。
- 参照:MoviePilot v3 `app/schemas/types.py` 的 `EventType`(广播)与 `ChainEventType`(链式),分发在 `app/runtime/events.py`。
## 背景
外围功能(补字幕、以后的入库后通知、自动补字幕等)需要在业务节点上「知道发生了什么」或「插一手」。MoviePilot 用插件系统 + 两类事件解决。我们是内部工具,用户定了:
- 不做插件系统、插件市场、启停开关;
- 做「功能模块」约定:功能清单只给智能体知道;补齐生命周期事件(参考 MP 的两类事件);前端插槽要做、默认直接显示。
## 决定
### 1. 两类事件
| | 广播事件 | 链式钩子 |
| --- | --- | --- |
| 对照 MP | `EventType`(transfer.complete、subscribe.added …) | `ChainEventType`(name.recognize、transfer.rename …) |
| 时机 | 事后通知:事情已经发生并提交 | 事中:业务流程走到挂点时同步调用 |
| 传递 | 业务事务里写 `outbox_event`,中继投递成任务(异步、至少一次) | 进程内直接调用,按注册顺序 |
| 能做什么 | 订阅方自己建任务做后续动作 | 改写一个值(rewrite)或拒绝(intercept) |
| 失败 | 订阅任务按引擎重试;路由函数抛错只跳过该订阅方 | 钩子抛错 / 超时只记日志、跳过该钩子,主流程照常 |
| 去重 | outbox 幂等键(`<type>/<部分…>`),订阅任务用引擎幂等键 | 不需要 |
**何时用哪类**:只想在「X 发生之后」做点事(发通知、补字幕、预热缓存)→ 订阅广播事件;要改变正在进行的决定(换个名字、换个候选、不让整理、晚点完成)→ 注册链式钩子。拿不准就用广播:它不在主流程里,坏了也不影响主流程。
**事务边界**:
- 广播事件在业务事务**里**写 outbox(`ctx.outbox.emit(trx, …)`),与业务写入一起提交或回滚;payload 只放 ID 和少量判断用的事实,订阅方按 ID 回查业务表(事件可能晚到、重复到)。
- 钩子可能在业务事务里被调用(订阅完成判定就在行锁里):只做内存里的判断与改写,**不要发外部请求、不要写库**;缺省每个钩子 2 秒上限。需要查外部的,改成订阅广播事件后异步做。
### 2. 广播事件清单
payload schema 都在 `EVENT_PAYLOADS`(`emit` 时校验,不合法直接抛错)。已有事件保持原样;`download.status_changed` / `organization.changed` 仍是状态流(SSE 与增量游标用,每次变化都发),下表是给功能模块订阅的生命周期事件。
| 事件 | 含义 | 发出位置 | 幂等键 |
| --- | --- | --- | --- |
| `release.resolved` | 资源识别完成(已有) | sources-identity `resolve.ts` 等 | 已有 |
| `subscription.created` | 订阅已建 | 订阅 API 新建、策略自动建(`acquisition.ts`) | `subscription.created/<id>` |
| `subscription.updated` | 订阅已改(参数、暂停、恢复、重新订阅;`changes` 列字段) | 订阅 API 修改、状态动作 | 无(每次改动一条) |
| `subscription.completed` | 订阅已完成 | `completeSubscription`、停止日期到达 | `…/<id>/<历史行 id>`、`…/<id>/stop_after:<日期>` |
| `subscription.cancelled` | 订阅已取消(删除即取消) | 订阅 API 删除 / 改状态为 cancelled | 无 |
| `download.submitted` | 下载已提交(已有) | `downloads.ts` 提交 | 已有 |
| `download.completed` / `download.failed` / `download.removed` | 下载完成 / 失败 / 移除 | `downloads.ts` `emitStatus`(与 `download.status_changed` 同事务) | `<type>/<任务 id>/g<代数>` |
| `organization.finished` | 整理结束,`outcome` = succeeded / partial / failed(统一 `organization.changed` 的终态) | `emitRecord`(所有整理记录写入都经过它) | `organization.finished/<记录 id>/<change_seq>` |
| `scrape.completed` / `scrape.failed` | 刮削完成(含部分 / 跳过)/ 失败 | `scrape.ts` `runScrapeRecord` 收尾 | `<type>/<记录 id>/<结束时间>` |
| `subtitle.written` | 字幕已写入(每个文件一条) | 补字幕 `applySubtitles` | `subtitle.written/<写入 id>` |
| `media.watched` | 作品进入关注(建订阅、开始下载、用户搜索 / 手动认定) | 调用方:订阅 API、`submitDownload`、`resolveRelease` | `media.watched/<作品>/<原因>/<触发对象 id>` |
| `media.metadata_refreshed` | 作品元数据已刷新 | `refreshMetadata` 任务处理器(调用方) | `…/<作品>/<任务 run id>` |
| `media.episode_structure_changed` | 季集结构已切换(剧集组) | `setEpisodeGroup` 事务内 | `…/<作品>/<时间>` |
| `site.unreachable` / `site.recovered` | 站点不可达 / 恢复 | 列表抓取连续失败到阈值(与待处理同口径)、登录失效、站点检测结果跨越 | 列表抓取带 `…/<站点>/<快照 id>`,其余只在跨越时发 |
幂等键用斜杠分隔,与已有的 `<type>:<id>` 键分开(`download.completed:<id>` 已被 `download.status_changed` 占用,outbox 幂等键全表唯一)。
**订阅**:模块在 `outboxRoutes` 里写 `type → 路由函数`。生命周期事件可以有多个订阅方(`collectOutboxRoutes` 按模块顺序合成),其它事件(内部流程,如 `release.observed → resolveObservation`)仍只能一个模块认领。路由函数返回任务、任务数组或 `null`(不建任务);中继对第一个任务用事件的幂等键、其余用 `<键>#<任务名>`。没有订阅方的生命周期事件也会被中继认领、标记已投递,并镜像到 SSE(`worker/index.ts` 的镜像前缀)。
### 3. 链式钩子清单
挂点名称与语义在 `HOOK_POINTS`,入参 / 返回值类型在 `apps/server/src/hooks/points.ts`。
| 挂点 | 类型 | 位置 | 能做什么 |
| --- | --- | --- | --- |
| `name.recognize` | rewrite | `resolveRelease`(标题解析后、召回前)、`identifyParsed`(整理 / 接管按名称识别) | 改写解析结果(标题、年份、季集、外部 ID) |
| `organize.rename` | rewrite | `planImport`,模板命名生成目标之后(保留原名 / 原地入库不调) | 改写主视频目标文件名;同主干的附属文件跟着改;结果带路径分隔符或空名的钩子跳过;改名后撞名转 `duplicate_target` |
| `organize.intercept` | intercept | `planImport`,写整理记录之前(预演也调) | 返回原因即拒绝:记录为失败,`reason = intercepted:<原因>` |
| `resource.selection` | rewrite | 订阅 / 收录版本重评(`reevaluate`)择优排序之后 | 重排或过滤候选;不认识的 ID 忽略,不能加入新候选 |
| `subscription.completion.check` | intercept | `completeSubscription`,标记完成之前 | 追加完成条件:返回原因即这次不完成,订阅继续追踪 |
语义:
- 注册在模块启动时完成:`ServerModule.registerHooks(hooks, ctx)`,`bootstrap` 按 `SERVER_MODULES` 顺序调用;执行顺序即注册顺序(不设优先级数字,需要先后就调整模块顺序)。
- rewrite:每个钩子拿到上一个钩子的结果,返回新值或 `undefined`(不改)。intercept:第一个返回非空原因的钩子拒绝,后面不再执行。
- 每个钩子单独限时(缺省 2 秒,可在注册时改),超时或抛错记 warn 日志、跳过这个钩子;拦截类出错按放行处理。
- 没有注册时调用方直接用原值(`hasHook` 为 false,不构造上下文)。
MP 的其它链式事件(`transfer.overwrite.check`、`resource.download`、`discover.source`、`recommend.source` 等)等有真实需求再加:在 `HOOK_POINTS` 登记、在 `points.ts` 写类型、在业务节点调用。
### 4. 功能模块约定
一个外围功能 = 服务端一个 `ServerModule` + contracts 里一份 manifest + (可选)前端插槽注册:
- **manifest**(`FEATURES`):名称、说明、怎么用、订阅的事件、提供的能力、页面入口、插槽位置、钩子。服务端模块 `manifest: featureManifest("<id>")`;`modules.test.ts` 核对模块与清单一一对应、订阅的事件与 `outboxRoutes` 一致。
- **功能清单只给智能体**:系统提示「能力地图」一节末尾列出外围功能(`renderFeatures`),能力只列本次可用的。**不做开关**:功能都直接启用。
- **前端插槽**(`apps/web/app/lib/slots.ts`):位置见 `SLOT_POSITIONS`(侧栏入口、作品页操作区、作品页面板区、整理记录行操作、设置分区)。动作类位置注册 `{ label, icon, visible?, Dialog }`,页面渲染成按钮 / 菜单项、点了打开对话框;面板类位置注册组件,挂载点按顺序渲染。注册写在 `app/features/<功能>.tsx`,`app/features/index.ts` 汇总。**默认直接显示,不做开关**。已挂载:作品页操作区、作品页面板区(`library.$id.tsx`)、整理记录行菜单(`organize.tsx`);侧栏与设置分区先只定义位置。
- 样板:补字幕(`modules/subtitles`)——manifest、订阅 `organization.finished`(认出值得补字幕的整理,自动补字幕还没做,只记调试日志不建任务)、写入后发 `subtitle.written`、前端在作品页操作区和整理记录行菜单挂「补字幕」。
## 不做
- 插件系统、热加载、插件市场、功能开关。
- 钩子优先级数字、钩子里做外部请求。
- 把广播事件放进内存队列(MP 做法):我们已有 outbox,事件要能跨进程、跨重启。
+219 -5
View File
@@ -4,8 +4,11 @@ import { Id, NonNegInt, Timestamp } from "./common.ts";
import { DownloadStatus, PauseReason, TaskKind, TaskStatus } from "./execution.ts";
import { IdentifyCompletedPayload } from "./files.ts";
import { EvidenceLevel } from "./identity.ts";
import { OrganizationStatus } from "./organization.ts";
import { OrganizationAction, OrganizationStatus, OrganizationTrigger } from "./organization.ts";
import { SubscriptionMediaKind, SubscriptionOrigin, SubscriptionStatus } from "./policy.ts";
import { ScrapeStatus, ScrapeTrigger } from "./scrape.ts";
import { FeedDuePayload, FeedGapSuspectedPayload, FeedHealth, ReleaseObservedPayload } from "./sources.ts";
import { SubtitleLanguage, SubtitleSource } from "./subtitles.ts";
/** SSE 事件信封:seq 在进程内单调递增,客户端断线后用 ?after=<seq> 补读 */
export const EventEnvelope = z.object({
@@ -24,10 +27,11 @@ export type EventEnvelope<P = unknown> = {
/**
* 已知事件类型:`域.动作`。新增事件先在这里加类型与 payload schema。
*
* 没有单独的 download.completed / organization.completed 事件,约定用现有事件表达(W2 收口):
* - "下载完成" = `download.status_changed` 且 `to === "completed"`(outbox 幂等键 `download.completed:<id>`,只发一次;
* acquisition-organize 据此入队 verifyAndImport);
* - "入库完成" = `organization.changed` 且 `status === "succeeded"`(或 partial);`changeSeq` 与公开增量 API 游标一致。
* 状态流事件(`download.status_changed`、`organization.changed`)每次状态变化都发,给 SSE 与增量游标用;
* 生命周期广播事件(LIFECYCLE_EVENTS,ADR-006)只在业务节点发一次,给功能模块订阅:
* - 下载完成 = `download.completed`(与 `download.status_changed → completed` 同事务发出;acquisition-organize
* 仍按后者入队 verifyAndImport,幂等键 `download.completed:<id>` 属于后者);
* - 整理结束 = `organization.finished`,`outcome` 区分成功 / 部分成功 / 失败。
*/
export const EventType = {
heartbeat: "system.heartbeat",
@@ -59,6 +63,24 @@ export const EventType = {
decisionUpdated: "decision.updated",
identifyCompleted: "identify.completed",
// ── 生命周期广播事件(ADR-006):业务节点事后通知,经 outbox,至少一次 ──
subscriptionCreated: "subscription.created",
subscriptionUpdated: "subscription.updated",
subscriptionCompleted: "subscription.completed",
subscriptionCancelled: "subscription.cancelled",
downloadCompleted: "download.completed",
downloadFailed: "download.failed",
downloadRemoved: "download.removed",
organizationFinished: "organization.finished",
scrapeCompleted: "scrape.completed",
scrapeFailed: "scrape.failed",
subtitleWritten: "subtitle.written",
mediaWatched: "media.watched",
mediaMetadataRefreshed: "media.metadata_refreshed",
mediaEpisodeStructureChanged: "media.episode_structure_changed",
siteUnreachable: "site.unreachable",
siteRecovered: "site.recovered",
} as const;
export type EventType = (typeof EventType)[keyof typeof EventType];
@@ -172,6 +194,99 @@ export const DecisionUpdatedPayload = z.object({
status: DecisionStatus,
});
// ── 生命周期广播事件 payload(ADR-006)──
// payload 只放业务 ID 与订阅方做判断要用的少量事实;详情由订阅方按 ID 查业务表(事件可能晚到、重复到)。
const SubscriptionRef = z.object({
subscriptionId: Id,
mediaEntityId: Id.nullable(),
mediaKind: SubscriptionMediaKind,
});
/** 订阅已建(用户 / 智能体 / 策略) */
export const SubscriptionCreatedPayload = SubscriptionRef.extend({
origin: SubscriptionOrigin,
status: SubscriptionStatus,
});
/** 订阅已改:参数或状态(暂停 / 恢复 / 重新订阅);changes 是改动的字段名 */
export const SubscriptionUpdatedPayload = SubscriptionRef.extend({
status: SubscriptionStatus,
changes: z.array(z.string()),
});
/** 订阅已完成:reason 如 slot_satisfied / download_accepted / stop_after_reached */
export const SubscriptionCompletedPayload = SubscriptionRef.extend({ reason: z.string() });
/** 订阅已取消(删除订阅即取消,行保留) */
export const SubscriptionCancelledPayload = SubscriptionRef.extend({ reason: z.string() });
const DownloadRef = z.object({
downloadTaskId: Id,
planId: Id.nullable(),
mediaEntityId: Id.nullable(),
name: z.string(),
/** 任务行代数:removed 行复活后 +1 */
generation: NonNegInt,
});
/** 下载已完成(种子下完,尚未整理) */
export const DownloadCompletedPayload = DownloadRef;
/** 下载失败 */
export const DownloadFailedPayload = DownloadRef.extend({ from: DownloadStatus.nullable() });
/** 下载已移除(用户删除 / 清理 / 下载器里找不到) */
export const DownloadRemovedPayload = DownloadRef.extend({ from: DownloadStatus.nullable() });
/** 整理结束:一条整理记录进入 succeeded / partial / failed(统一 organization.changed 的终态) */
export const OrganizationFinishedPayload = z.object({
recordId: Id,
outcome: z.enum(["succeeded", "partial", "failed"]),
action: OrganizationAction,
trigger: OrganizationTrigger,
mediaEntityId: Id.nullable(),
downloadTaskId: Id.nullable(),
reason: z.string().nullable(),
changeSeq: z.string().regex(/^\d+$/),
});
const ScrapeRef = z.object({
scrapeRecordId: Id,
mediaEntityId: Id.nullable(),
organizationRecordId: Id.nullable(),
trigger: ScrapeTrigger,
status: ScrapeStatus,
written: NonNegInt,
failed: NonNegInt,
});
/** 刮削完成(succeeded / partial / skipped) */
export const ScrapeCompletedPayload = ScrapeRef;
/** 刮削失败 */
export const ScrapeFailedPayload = ScrapeRef.extend({ reason: z.string().nullable() });
/** 字幕已写入媒体库(一条写入历史一条事件) */
export const SubtitleWrittenPayload = z.object({
writeId: Id,
mediaEntityId: Id,
videoLocationId: Id,
language: SubtitleLanguage,
source: SubtitleSource,
});
/** 作品进入关注(建订阅、开始下载、用户搜索 / 手动认定);reason 为触发来源 */
export const MediaWatchedPayload = z.object({ mediaEntityId: Id, reason: z.string() });
/** 作品元数据已刷新;changedFields 为本次变化的字段 */
export const MediaMetadataRefreshedPayload = z.object({
mediaEntityId: Id,
full: z.boolean(),
changedFields: z.array(z.string()),
});
/** 季集结构已切换(TMDB 默认季 ⇄ 剧集组);null 表示默认季 */
export const MediaEpisodeStructureChangedPayload = z.object({
mediaEntityId: Id,
fromGroupId: z.string().nullable(),
toGroupId: z.string().nullable(),
});
/** 站点不可达:登录失效、列表抓取连续失败或检测失败;reason 为原因码 */
export const SiteUnreachablePayload = z.object({ siteId: Id, reason: z.string(), message: z.string().nullable() });
/** 站点恢复 */
export const SiteRecoveredPayload = z.object({ siteId: Id, reason: z.string() });
/** 事件类型 → payload schema */
export const EVENT_PAYLOADS = {
"system.heartbeat": HeartbeatPayload,
@@ -195,6 +310,22 @@ export const EVENT_PAYLOADS = {
"decision.created": DecisionCreatedPayload,
"decision.updated": DecisionUpdatedPayload,
"identify.completed": IdentifyCompletedPayload,
"subscription.created": SubscriptionCreatedPayload,
"subscription.updated": SubscriptionUpdatedPayload,
"subscription.completed": SubscriptionCompletedPayload,
"subscription.cancelled": SubscriptionCancelledPayload,
"download.completed": DownloadCompletedPayload,
"download.failed": DownloadFailedPayload,
"download.removed": DownloadRemovedPayload,
"organization.finished": OrganizationFinishedPayload,
"scrape.completed": ScrapeCompletedPayload,
"scrape.failed": ScrapeFailedPayload,
"subtitle.written": SubtitleWrittenPayload,
"media.watched": MediaWatchedPayload,
"media.metadata_refreshed": MediaMetadataRefreshedPayload,
"media.episode_structure_changed": MediaEpisodeStructureChangedPayload,
"site.unreachable": SiteUnreachablePayload,
"site.recovered": SiteRecoveredPayload,
} as const satisfies Record<EventType, z.ZodType>;
export type EventPayload<T extends EventType> = z.infer<(typeof EVENT_PAYLOADS)[T]>;
@@ -210,6 +341,89 @@ export const TypedEventEnvelope = z.discriminatedUnion(
) as unknown as [z.ZodObject, ...z.ZodObject[]],
);
/**
* 生命周期广播事件清单(ADR-006):给功能清单、智能体提示与文档用。
* 已有的 release.resolved 也算一条(资源识别完成)。emittedBy 是发出的模块,说明写在什么时候发。
*/
export const LIFECYCLE_EVENTS: readonly { type: EventType; label: string; emittedBy: string; when: string }[] = [
{ type: "release.resolved", label: "资源识别完成", emittedBy: "sources-identity", when: "来源资源认到本地作品" },
{
type: "subscription.created",
label: "订阅已建",
emittedBy: "acquisition-organize",
when: "新建订阅(含策略自动建)",
},
{
type: "subscription.updated",
label: "订阅已改",
emittedBy: "acquisition-organize",
when: "改参数、暂停、恢复、重新订阅",
},
{
type: "subscription.completed",
label: "订阅已完成",
emittedBy: "acquisition-organize",
when: "收录版本全部满足或到达停止日期",
},
{ type: "subscription.cancelled", label: "订阅已取消", emittedBy: "acquisition-organize", when: "删除订阅" },
{ type: "download.submitted", label: "下载已提交", emittedBy: "acquisition-organize", when: "种子交给下载器" },
{ type: "download.completed", label: "下载已完成", emittedBy: "acquisition-organize", when: "下载器报告下完" },
{ type: "download.failed", label: "下载失败", emittedBy: "acquisition-organize", when: "下载任务进入失败" },
{
type: "download.removed",
label: "下载已移除",
emittedBy: "acquisition-organize",
when: "任务被删除或在下载器里消失",
},
{
type: "organization.finished",
label: "整理结束",
emittedBy: "acquisition-organize",
when: "整理记录成功、部分成功或失败",
},
{
type: "scrape.completed",
label: "刮削完成",
emittedBy: "acquisition-organize",
when: "刮削记录成功 / 部分成功 / 跳过",
},
{ type: "scrape.failed", label: "刮削失败", emittedBy: "acquisition-organize", when: "刮削记录失败" },
{ type: "subtitle.written", label: "字幕已写入", emittedBy: "subtitles", when: "补字幕写入一个字幕文件" },
{
type: "media.watched",
label: "作品进入关注",
emittedBy: "sources-identity / acquisition-organize",
when: "建订阅、开始下载、搜索认定作品",
},
{
type: "media.metadata_refreshed",
label: "作品元数据已刷新",
emittedBy: "sources-identity",
when: "刷新元数据任务完成",
},
{
type: "media.episode_structure_changed",
label: "季集结构已切换",
emittedBy: "sources-identity",
when: "作品切换剧集组",
},
{
type: "site.unreachable",
label: "站点不可达",
emittedBy: "sources-identity",
when: "登录失效、列表连续抓取失败或检测失败",
},
{ type: "site.recovered", label: "站点恢复", emittedBy: "sources-identity", when: "不可达的站点再次正常" },
];
/**
* 生命周期事件的 outbox 幂等键:`<type>/<部分…>`。用斜杠与已有的 `<type>:<id>` 键分开
* (`download.completed:<id>` 已被 download.status_changed 占用,outbox 幂等键全表唯一)。
*/
export function lifecycleKey(type: EventType, ...parts: (string | number)[]): string {
return [type, ...parts].join("/");
}
export function isEventType(type: string): type is EventType {
return Object.hasOwn(EVENT_PAYLOADS, type);
}
+119
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@@ -0,0 +1,119 @@
import type { KnownCapabilityId } from "./capability.ts";
import type { EventType } from "./events.ts";
import type { HookPoint } from "./hooks.ts";
// 功能模块约定(ADR-006):外围功能各自声明一份 manifest,汇总成功能清单。
// 功能清单只给智能体看(系统提示的「功能清单」一节),不做开关;前端插槽默认直接显示。
/** 前端插槽位置(apps/web/app/lib/slots.ts 按这些位置注册组件) */
export const SLOT_POSITIONS = {
"sidebar.entry": "侧栏入口",
"entity.actions": "作品页操作区",
"entity.panels": "作品页面板区",
"organize.record.actions": "整理记录行操作",
"settings.sections": "设置分区",
} as const;
export type SlotPosition = keyof typeof SLOT_POSITIONS;
export interface FeatureManifest {
/** 与服务端模块名一致(modules/<id>/) */
id: string;
name: string;
/** 一句话说明这个功能做什么 */
summary: string;
/** 怎么用:入口在哪、智能体能做什么、不能做什么 */
usage: string;
/** 订阅的生命周期事件 */
subscribes: readonly EventType[];
/** 提供的能力(智能体可调用) */
capabilities: readonly KnownCapabilityId[];
/** 页面入口(界面上的位置) */
pages: readonly string[];
/** 挂在哪些前端插槽 */
slots: readonly SlotPosition[];
/** 注册的链式钩子 */
hooks: readonly HookPoint[];
}
/** 功能清单。新增外围功能:在这里加一份,服务端模块 manifest 指向它(featureManifest(id)) */
export const FEATURES = [
{
id: "subtitles",
name: "补字幕",
summary: "给媒体库里的视频补字幕:上传或从 SubHD / 字幕库在线搜索下载,预览配对后写到视频同目录,可看历史、撤销。",
usage:
"入口在作品页「补字幕」和整理记录行菜单「补字幕」;字幕站在站点页单列一组。智能体没有补字幕能力,用户问到时指引去作品页操作;整理结束事件已订阅,整理后自动补字幕还没做。",
subscribes: ["organization.finished"],
capabilities: [],
pages: ["作品页「补字幕」", "整理记录行菜单「补字幕」", "站点页「字幕站」"],
slots: ["entity.actions", "organize.record.actions"],
hooks: [],
},
{
id: "browser",
name: "原站视图",
summary: "在服务端浏览器里打开站点原页面:人工接管、过验证、从页面下载种子或字幕。",
usage: "入口在站点页「原站视图」;智能体可以读原站页面、点击、下载种子,挑战页走视觉子流程。",
subscribes: [],
capabilities: [
"browser.snapshot",
"browser.navigate",
"browser.interact",
"browser.download",
"browser.solve_challenge",
],
pages: ["站点页「原站视图」"],
slots: [],
hooks: [],
},
{
id: "desktop",
name: "桌面模式",
summary: "原站视图的远程桌面:直接操作浏览器容器的桌面,处理复杂验证。",
usage: "入口在原站视图的桌面模式;只给人用,智能体不操作。",
subscribes: [],
capabilities: [],
pages: ["原站视图「桌面模式」"],
slots: [],
hooks: [],
},
{
id: "websearch",
name: "网页搜索",
summary: "用 Brave 搜索站外公开信息,并读取搜索结果的正文(结果是不可信数据)。",
usage: "在设置 → 智能体 → 网页搜索里填 Key 后可用;智能体先搜索,再读其中一条结果的正文。",
subscribes: [],
capabilities: ["web.search", "web.fetch"],
pages: ["设置 → 智能体 → 网页搜索"],
slots: [],
hooks: [],
},
{
id: "mcp",
name: "MCP 服务",
summary: "把能力以 MCP 工具对外提供,外部客户端用 API Key 接入,授权与智能体相同。",
usage: "在设置 → 智能体 → 工具与 MCP 启用并选允许的 API Key;智能体自己不需要经 MCP 调用。",
subscribes: [],
capabilities: [],
pages: ["设置 → 智能体 → 工具与 MCP"],
slots: [],
hooks: [],
},
{
id: "schedules",
name: "定时任务与巡检",
summary: "各模块的周期任务统一调度;内置智能体巡检模板(默认关闭)。",
usage: "在日志 → 定时任务里查看、启停;智能体只能起草未启用的巡检,由用户检查后启用。",
subscribes: [],
capabilities: ["schedule.draft_check"],
pages: ["日志 → 定时任务"],
slots: [],
hooks: [],
},
] as const satisfies readonly FeatureManifest[];
export type FeatureId = (typeof FEATURES)[number]["id"];
export function featureManifest(id: FeatureId): FeatureManifest {
return FEATURES.find((f) => f.id === id)!;
}
+44
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@@ -0,0 +1,44 @@
// 链式钩子挂点(ADR-006,参考 MoviePilot ChainEventType):同步、按注册顺序执行、可改写或拦截。
// 这里只登记挂点名称与语义(给功能清单、智能体提示与文档用);入参 / 返回值类型在服务端
// apps/server/src/hooks/points.ts,因为它们用到 domain 的解析结果等类型。
/**
* - rewrite:每个钩子拿到上一个钩子的结果,返回新值或 undefined(不改);
* - intercept:任一钩子返回拒绝原因即停止,后面的钩子不再执行。
*/
export type HookKind = "rewrite" | "intercept";
export const HOOK_POINTS = {
"name.recognize": {
kind: "rewrite",
label: "名称识别",
when: "资源标题解析之后、按名称召回作品之前",
effect: "改写解析结果(标题、年份、季集、外部 ID)",
},
"organize.rename": {
kind: "rewrite",
label: "整理改名",
when: "按命名模板生成目标路径之后",
effect: "改写主视频的目标文件名(同主干的字幕等附属文件跟着改)",
},
"organize.intercept": {
kind: "intercept",
label: "整理拦截",
when: "整理计划生成后、写整理记录之前",
effect: "返回原因即拒绝本次整理(记录为失败,原因 intercepted:<原因>)",
},
"resource.selection": {
kind: "rewrite",
label: "资源选择",
when: "订阅 / 收录版本重评时候选排好序之后、逐条评估之前",
effect: "调整候选顺序或过滤掉一部分(不能加入新候选)",
},
"subscription.completion.check": {
kind: "intercept",
label: "订阅完成判定",
when: "订阅满足完成条件、标记完成之前",
effect: "追加完成条件:返回原因即本次不完成,订阅继续追踪",
},
} as const satisfies Record<string, { kind: HookKind; label: string; when: string; effect: string }>;
export type HookPoint = keyof typeof HOOK_POINTS;
+2
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@@ -14,6 +14,8 @@ export * from "./download-board.ts";
export * from "./episode-mapping.ts";
export * from "./events.ts";
export * from "./execution.ts";
export * from "./features.ts";
export * from "./hooks.ts";
export * from "./identity.ts";
export * from "./instances.ts";
export * from "./library-versions.ts";
+11 -6
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@@ -21,8 +21,11 @@ export interface OutboxRoute {
priority?: number;
}
/** 返回 null 表示该事件无需建任务,直接标记已投递 */
export type OutboxRouteFn = (event: OutboxEvent) => OutboxRoute | null;
/**
* 返回 null 表示该事件无需建任务,直接标记已投递。
* 返回数组 = 广播给多个订阅方(ADR-006):第一个任务用事件的幂等键,其余用 `<键>#<任务名>`,重投时由引擎幂等去重。
*/
export type OutboxRouteFn = (event: OutboxEvent) => OutboxRoute | readonly OutboxRoute[] | null;
export interface OutboxRelayOptions {
db: AnyDb;
@@ -82,11 +85,13 @@ export class OutboxRelay {
for (const ev of rows.rows) {
try {
const routeFn = this.opts.routes[ev.type];
const route = routeFn ? routeFn(ev) : null;
if (route) {
const payloadTrace = (ev.payload as { traceId?: unknown } | null)?.traceId;
const routed = routeFn ? routeFn(ev) : null;
const routes = (routed === null ? [] : Array.isArray(routed) ? routed : [routed]) as readonly OutboxRoute[];
const baseKey = ev.idempotency_key ?? OutboxRelay.idempotencyKey(ev.id);
const payloadTrace = (ev.payload as { traceId?: unknown } | null)?.traceId;
for (const [i, route] of routes.entries()) {
await this.opts.engine.enqueue(route.task, route.input, {
idempotencyKey: ev.idempotency_key ?? OutboxRelay.idempotencyKey(ev.id),
idempotencyKey: i === 0 ? baseKey : `${baseKey}#${route.task}`,
traceId: route.traceId ?? (typeof payloadTrace === "string" ? payloadTrace : randomUUID()),
...(route.priority === undefined ? {} : { priority: route.priority }),
});
@@ -0,0 +1,88 @@
import { sql } from "kysely";
import { afterAll, beforeAll, describe, expect, it } from "vitest";
import { type EnqueueOptions, OutboxRelay, type TaskEngine } from "../src/index.ts";
import {
connectDb,
dropSchemas,
migrateBizSchema,
pgAvailable,
resetSchemas,
type TestDb,
testSchemas,
} from "./helpers.ts";
// 生命周期广播(ADR-006):一条 outbox 事件路由给多个订阅方任务。第一个任务用事件的幂等键,
// 其余用 <键>#<任务名>;失败重投时已入队的由引擎幂等键去重,没入队的补上。
const schemas = testSchemas("outbox_bc");
const hasPg = await pgAvailable();
describe.skipIf(!hasPg)("OutboxRelay 广播给多个订阅方", () => {
let db: TestDb;
beforeAll(async () => {
await resetSchemas(schemas);
db = connectDb(schemas.biz);
await migrateBizSchema(db, schemas.biz);
}, 30_000);
afterAll(async () => {
await db?.destroy();
await dropSchemas(schemas);
}, 30_000);
it("每个订阅方各入队一次,幂等键按订阅方区分;中途失败重投时同键去重", async () => {
await sql`INSERT INTO outbox_event (type, payload, idempotency_key)
VALUES ('thing.done', '{"id":"t1"}'::jsonb, 'thing.done/t1')`.execute(db);
const keys = new Map<string, number>();
let failB = true;
const engine: Pick<TaskEngine, "enqueue"> = {
enqueue: async (task: string, _input: unknown, opts: EnqueueOptions) => {
if (task === "b" && failB) {
failB = false;
throw new Error("引擎暂时不可用");
}
keys.set(opts.idempotencyKey, (keys.get(opts.idempotencyKey) ?? 0) + 1);
return { runId: opts.idempotencyKey, deduplicated: false };
},
};
const relay = new OutboxRelay({
db,
engine,
routes: {
"thing.done": (ev) => [
{ task: "a", input: ev.payload },
{ task: "b", input: ev.payload },
],
},
});
const first = await relay.pollOnce();
expect(first).toEqual({ published: 0, failed: 1 });
// 退避期过了再投:a 用同一把键再入一次(真实引擎按幂等键返回已有 run),b 补上
await sql`UPDATE outbox_event SET next_attempt_at = now()`.execute(db);
expect(await relay.pollOnce()).toEqual({ published: 1, failed: 0 });
expect([...keys.keys()].sort()).toEqual(["thing.done/t1", "thing.done/t1#b"]);
expect(keys.get("thing.done/t1")).toBe(2);
expect(keys.get("thing.done/t1#b")).toBe(1);
const row = await sql<{ status: string }>`SELECT status FROM outbox_event`.execute(db);
expect(row.rows).toEqual([{ status: "dispatched" }]);
});
it("单个订阅方保持原来的键;返回空数组 / null 直接标记已投递", async () => {
await sql`DELETE FROM outbox_event`.execute(db);
await sql`INSERT INTO outbox_event (type, payload, idempotency_key) VALUES
('one.sub', '{}'::jsonb, 'k-one'), ('no.sub', '{}'::jsonb, 'k-none')`.execute(db);
const keys: string[] = [];
const relay = new OutboxRelay({
db,
engine: {
enqueue: async (_t: string, _i: unknown, o: EnqueueOptions) => {
keys.push(o.idempotencyKey);
return { runId: "x", deduplicated: false };
},
},
routes: { "one.sub": () => [{ task: "a", input: {} }], "no.sub": () => [] },
});
expect(await relay.pollOnce()).toEqual({ published: 2, failed: 0 });
expect(keys).toEqual(["k-one"]);
});
});