feat(sdk): 0.2.0接线——归属快照/区间停留/清洗对齐/响应契约全链路
Co-Authored-By: Claude Code <noreply@anthropic.com>
This commit is contained in:
+7
-6
@@ -2,11 +2,11 @@ import type { Transport } from "./transport";
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import { pageContext } from "./context";
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import { uuid } from "./util";
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// 来源信号(Navigation Timing L2):startPageTracking 仅 init 时调用一次,
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// 读一次 Navigation Entry 即冻结进 page_view——nav_type ∈ navigate/reload/
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// 来源信号(Navigation Timing L2):page_view 构造时读取,
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// 读一次 Navigation Entry 即冻结——nav_type ∈ navigate/reload/
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// back_forward(浏览器不给则空串);activationStart>0 = 页面由预渲染激活
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// (AI 搜索/聚合器预加载的强指纹)。任何环境异常静默(spec §4.5 红线)。
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// T6 起导出供 page.ts 的 page_view 复用(T7 拆分后保留于此)。
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// page.ts 的 page_view 复用本函数(T6 起导出)。
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export function navSignals(): { nav_type: string; prerendering: boolean } {
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try {
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const nav = performance.getEntriesByType("navigation")[0] as
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@@ -19,9 +19,10 @@ export function navSignals(): { nav_type: string; prerendering: boolean } {
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// T7 拆分:有效停留(区间制重做)移至 stay.ts(startStayTracking 与 PageSession
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// 协作:单调时钟区间 / 15s 周期切分 / hidden-pagehide 共享结算幂等)。
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// 本函数保留 v1 接线兼容(index.ts 过渡期仍调用,T10 改接 page.ts+stay.ts):
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// 只发 page_view,并在 hidden/pagehide 时 flush(true)(沿 v1 卸载 beacon 路径,
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// 防首屏事件随页面关闭丢失),不再产生 page_stay。
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// T10 起 index.ts 改接 page.ts+stay.ts,本函数不再接线——保留是因为
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// events.test.ts 仍守 v1 行为基线(page_view 形态与卸载 flush 路径)。
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// 行为:只发 page_view,并在 hidden/pagehide 时 flush(true)(沿 v1 卸载
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// beacon 路径,防首屏事件随页面关闭丢失),不产生 page_stay。
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// 红线:任何回调异常不得冒泡到宿主页(spec §4.5)。
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export function startPageTracking(t: Transport) {
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// emit 内 pageContext() 只取一次(pc)复用于 path/title——避免多次读取间
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+14
-2
@@ -1,7 +1,8 @@
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import { uuid } from "./util";
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import { mergeConfig } from "./config";
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import { Transport } from "./transport";
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import { startPageTracking } from "./events";
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import { startPageSession } from "./page";
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import { startStayTracking } from "./stay";
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import { buildEnvContext, collectHighEntropyHints, pageContext } from "./context";
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import { SDK_VERSION, BUILD_ID, SCHEMA_VERSION, CONFIG_VERSION } from "./types";
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import type { CtkConfig } from "./config";
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@@ -44,6 +45,14 @@ function dispatch(cmd: string, arg?: unknown) {
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/* 静默:绝不冒泡到宿主页(spec §4.5) */
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});
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transport = new Transport(cfg);
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// 0.2.0 接线(T10):PageSession 发初始 page_view(携带归属快照)并安装
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// SPA 切段/bfcache/交互 hook;stay.ts 区间停留(onClose 已挂钩
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// route_change/pagehide 结算)。交互监听双份属过渡期设计(page.ts 用于
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// 会话恢复判定、stay.ts 用于活动窗口判定)——8 个 passive capture 监听
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// 性能可忽略,不合并(合并会耦合两个模块的测试,收益低)。
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const ps = startPageSession(transport);
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// sdk_loaded 先于 startStayTracking 入队:即使 stay 极端环境注册抛错,
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// init 心跳(版本组诊断)也不丢失(dispatch 外层 catch 只兜异常不补事件)
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transport.push({
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event_id: uuid(),
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event_name: "sdk_loaded",
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@@ -51,8 +60,11 @@ function dispatch(cmd: string, arg?: unknown) {
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path: pc.path,
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title: pc.title,
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properties: { sdk_version: SDK_VERSION, build_id: BUILD_ID, schema_version: SCHEMA_VERSION, config_version: CONFIG_VERSION },
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// 顶层归属快照展开(...a 含 V1.1 预留 null 位——attribution() 将来填
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// 实值时事件自动携带,不会静默漏);seq 在初始 page_view 之后自增
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...ps.attribution(),
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});
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startPageTracking(transport);
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startStayTracking(transport, ps);
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} else if (cmd === "track" && transport) {
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transport.push(arg as object);
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} else if (cmd === "flush" && transport) {
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+37
-8
@@ -2,7 +2,9 @@ import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
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// index.ts 是 IIFE 打包入口:模块加载即读取全局队列、替换 g.ctk 并重放。
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// 隔离手段:vi.resetModules() + 动态 import,每用例拿到全新模块级 transport 状态。
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// startPageTracking 注册的 document/window 监听跨用例存留,用独立 siteId 过滤批次。
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// startPageSession/startStayTracking 注册的 document/window 监听跨用例存留,
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// 用独立 siteId 过滤批次。0.2.0 接线(T10):初始 page_view 由 startPageSession
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// 发(seq=1),sdk_loaded 随后入队(seq=2)——队列顺序 [page_view, sdk_loaded]。
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type Cmd = [string, unknown?];
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type CtkFn = ((cmd: string, arg?: unknown) => void) & { q?: Cmd[] };
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@@ -70,6 +72,29 @@ describe("index 入口", () => {
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expect(loaded.event_id).toMatch(UUID_RE);
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});
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it("接线冒烟(T10):init 后 page_view+sdk_loaded 两事件均带顶层归属快照(四元组+seq+V1.1 预留位)", async () => {
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await loadSdk([["init", { siteId: "site-wire", endpoint: "/e", flushMs: 60000 }]]);
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g.ctk!("flush");
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const bodies = bodiesOf("site-wire");
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expect(bodies).toHaveLength(1); // 两事件同归属四元组 → 单组子批
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const evs = bodies[0].events;
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expect(evs.map((e: { event_name: string }) => e.event_name)).toEqual(["page_view", "sdk_loaded"]);
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for (const e of evs as Record<string, unknown>[]) {
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expect(e.site_id).toBe("site-wire");
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expect(e.visitor_id).toMatch(UUID_RE);
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expect(e.session_id).toMatch(UUID_RE);
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expect(e.page_id).toMatch(UUID_RE);
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expect(typeof e.seq).toBe("number");
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expect(e.purpose).toBe(null); // V1.1 预留位从快照展开(非字面量)
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expect(e.epoch).toBe(null);
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expect(e.grant_ref).toBe(null);
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}
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expect(evs[0].seq).toBe(1); // 初始 page_view:段内首快照(startPageSession 内发)
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expect(evs[1].seq).toBe(2); // sdk_loaded:归属取自同一 PageSession
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expect(evs[0].page_id).toBe(evs[1].page_id); // 同段归属
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});
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it("批次 context 含设备环境 + referrer_domain/utm/path(首触归因链路)", async () => {
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Object.defineProperty(document, "referrer", {
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value: "https://news.example/a",
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@@ -139,9 +164,11 @@ describe("index 入口", () => {
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expect(bodies).toHaveLength(1);
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expect(bodies[0].visitor_id).toMatch(UUID_RE); // 内存降级身份仍可用
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expect(bodies[0].session_id).toMatch(UUID_RE);
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// page_view 由 startPageSession 先发(seq=1),sdk_loaded 随后(seq=2);
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// 15s 的 stay 周期切分在同一 fake 时刻触发,但 flush 定时器注册更早(先发)
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expect(bodies[0].events.map((e: { event_name: string }) => e.event_name)).toEqual([
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"sdk_loaded",
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"page_view",
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"sdk_loaded",
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]);
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});
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@@ -197,19 +224,21 @@ describe("index 入口", () => {
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expect(g.ctk!.q).toBeUndefined(); // 桩(带 q)已被 dispatch 替换
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g.ctk!("flush");
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let bodies = bodiesOf("site-8");
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expect(bodies).toHaveLength(1);
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// T8 分组拆批:归属组(page_view+sdk_loaded 同四元组)+ 兜底组(track 宿主
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// 对象无归属顶层字段,信封走 identity 旧路径)——一次 flush 两个子批
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expect(bodies).toHaveLength(2);
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expect(bodies[0].events.map((e: { event_name: string }) => e.event_name)).toEqual([
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"sdk_loaded",
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"page_view",
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"cta_click",
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"sdk_loaded",
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]);
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expect(bodies[0].events[2].properties).toEqual({ k: 1 });
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expect(bodies[1].events.map((e: { event_name: string }) => e.event_name)).toEqual(["cta_click"]);
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expect(bodies[1].events[0].properties).toEqual({ k: 1 });
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// 重放结束后宿主新调用直接进 dispatch(不再排队丢失)
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g.ctk!("track", { ...trackEv, event_id: "e-2", event_name: "cta_click2" });
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g.ctk!("flush");
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bodies = bodiesOf("site-8");
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expect(bodies).toHaveLength(2);
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expect(bodies[1].events.map((e: { event_name: string }) => e.event_name)).toEqual(["cta_click2"]);
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expect(bodies).toHaveLength(3);
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expect(bodies[2].events.map((e: { event_name: string }) => e.event_name)).toEqual(["cta_click2"]);
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});
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});
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