- 新增布局管理器支持拖拽调整面板宽度 - 新增状态管理器实现布局持久化 - 重构前端页面结构优化四栏式布局 - 新增 Jest 测试框架和完整测试用例 - 完善项目文档(PRD/FD/TDD/TODO/LOG) - 清理 Python 缓存文件并更新 .gitignore Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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<h1><a href="index.html">All files</a> state-manager.js</h1>
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<span class="strong">91.17% </span>
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<a name='L241'></a><a href='#L241'>241</a>
|
||
<a name='L242'></a><a href='#L242'>242</a>
|
||
<a name='L243'></a><a href='#L243'>243</a>
|
||
<a name='L244'></a><a href='#L244'>244</a>
|
||
<a name='L245'></a><a href='#L245'>245</a>
|
||
<a name='L246'></a><a href='#L246'>246</a>
|
||
<a name='L247'></a><a href='#L247'>247</a>
|
||
<a name='L248'></a><a href='#L248'>248</a>
|
||
<a name='L249'></a><a href='#L249'>249</a>
|
||
<a name='L250'></a><a href='#L250'>250</a>
|
||
<a name='L251'></a><a href='#L251'>251</a>
|
||
<a name='L252'></a><a href='#L252'>252</a>
|
||
<a name='L253'></a><a href='#L253'>253</a>
|
||
<a name='L254'></a><a href='#L254'>254</a>
|
||
<a name='L255'></a><a href='#L255'>255</a>
|
||
<a name='L256'></a><a href='#L256'>256</a>
|
||
<a name='L257'></a><a href='#L257'>257</a>
|
||
<a name='L258'></a><a href='#L258'>258</a>
|
||
<a name='L259'></a><a href='#L259'>259</a>
|
||
<a name='L260'></a><a href='#L260'>260</a>
|
||
<a name='L261'></a><a href='#L261'>261</a>
|
||
<a name='L262'></a><a href='#L262'>262</a>
|
||
<a name='L263'></a><a href='#L263'>263</a>
|
||
<a name='L264'></a><a href='#L264'>264</a>
|
||
<a name='L265'></a><a href='#L265'>265</a>
|
||
<a name='L266'></a><a href='#L266'>266</a>
|
||
<a name='L267'></a><a href='#L267'>267</a>
|
||
<a name='L268'></a><a href='#L268'>268</a>
|
||
<a name='L269'></a><a href='#L269'>269</a>
|
||
<a name='L270'></a><a href='#L270'>270</a>
|
||
<a name='L271'></a><a href='#L271'>271</a>
|
||
<a name='L272'></a><a href='#L272'>272</a>
|
||
<a name='L273'></a><a href='#L273'>273</a>
|
||
<a name='L274'></a><a href='#L274'>274</a>
|
||
<a name='L275'></a><a href='#L275'>275</a>
|
||
<a name='L276'></a><a href='#L276'>276</a>
|
||
<a name='L277'></a><a href='#L277'>277</a>
|
||
<a name='L278'></a><a href='#L278'>278</a>
|
||
<a name='L279'></a><a href='#L279'>279</a>
|
||
<a name='L280'></a><a href='#L280'>280</a>
|
||
<a name='L281'></a><a href='#L281'>281</a>
|
||
<a name='L282'></a><a href='#L282'>282</a>
|
||
<a name='L283'></a><a href='#L283'>283</a>
|
||
<a name='L284'></a><a href='#L284'>284</a>
|
||
<a name='L285'></a><a href='#L285'>285</a>
|
||
<a name='L286'></a><a href='#L286'>286</a>
|
||
<a name='L287'></a><a href='#L287'>287</a>
|
||
<a name='L288'></a><a href='#L288'>288</a>
|
||
<a name='L289'></a><a href='#L289'>289</a>
|
||
<a name='L290'></a><a href='#L290'>290</a>
|
||
<a name='L291'></a><a href='#L291'>291</a>
|
||
<a name='L292'></a><a href='#L292'>292</a>
|
||
<a name='L293'></a><a href='#L293'>293</a>
|
||
<a name='L294'></a><a href='#L294'>294</a>
|
||
<a name='L295'></a><a href='#L295'>295</a>
|
||
<a name='L296'></a><a href='#L296'>296</a>
|
||
<a name='L297'></a><a href='#L297'>297</a>
|
||
<a name='L298'></a><a href='#L298'>298</a>
|
||
<a name='L299'></a><a href='#L299'>299</a>
|
||
<a name='L300'></a><a href='#L300'>300</a>
|
||
<a name='L301'></a><a href='#L301'>301</a>
|
||
<a name='L302'></a><a href='#L302'>302</a>
|
||
<a name='L303'></a><a href='#L303'>303</a>
|
||
<a name='L304'></a><a href='#L304'>304</a>
|
||
<a name='L305'></a><a href='#L305'>305</a>
|
||
<a name='L306'></a><a href='#L306'>306</a>
|
||
<a name='L307'></a><a href='#L307'>307</a>
|
||
<a name='L308'></a><a href='#L308'>308</a>
|
||
<a name='L309'></a><a href='#L309'>309</a>
|
||
<a name='L310'></a><a href='#L310'>310</a>
|
||
<a name='L311'></a><a href='#L311'>311</a>
|
||
<a name='L312'></a><a href='#L312'>312</a>
|
||
<a name='L313'></a><a href='#L313'>313</a>
|
||
<a name='L314'></a><a href='#L314'>314</a>
|
||
<a name='L315'></a><a href='#L315'>315</a>
|
||
<a name='L316'></a><a href='#L316'>316</a>
|
||
<a name='L317'></a><a href='#L317'>317</a>
|
||
<a name='L318'></a><a href='#L318'>318</a>
|
||
<a name='L319'></a><a href='#L319'>319</a>
|
||
<a name='L320'></a><a href='#L320'>320</a>
|
||
<a name='L321'></a><a href='#L321'>321</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">11x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">11x</span>
|
||
<span class="cline-any cline-yes">11x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">127x</span>
|
||
<span class="cline-any cline-yes">127x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">127x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">132x</span>
|
||
<span class="cline-any cline-yes">132x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">35x</span>
|
||
<span class="cline-any cline-yes">35x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">34x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">34x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">33x</span>
|
||
<span class="cline-any cline-yes">33x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">33x</span>
|
||
<span class="cline-any cline-yes">33x</span>
|
||
<span class="cline-any cline-yes">31x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">2x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-no"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-no"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-no"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">86x</span>
|
||
<span class="cline-any cline-yes">86x</span>
|
||
<span class="cline-any cline-no"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-no"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-no"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">86x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">86x</span>
|
||
<span class="cline-any cline-yes">86x</span>
|
||
<span class="cline-any cline-yes">86x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">3x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">3x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">3x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">83x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">6x</span>
|
||
<span class="cline-any cline-yes">6x</span>
|
||
<span class="cline-any cline-yes">6x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">2x</span>
|
||
<span class="cline-any cline-yes">2x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">2x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">2x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">2x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">4x</span>
|
||
<span class="cline-any cline-yes">4x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">3x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">5x</span>
|
||
<span class="cline-any cline-yes">5x</span>
|
||
<span class="cline-any cline-yes">5x</span>
|
||
<span class="cline-any cline-yes">5x</span>
|
||
<span class="cline-any cline-yes">5x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">8x</span>
|
||
<span class="cline-any cline-yes">7x</span>
|
||
<span class="cline-any cline-yes">7x</span>
|
||
<span class="cline-any cline-yes">5x</span>
|
||
<span class="cline-any cline-yes">4x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">4x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-yes">1x</span>
|
||
<span class="cline-any cline-yes">4x</span>
|
||
<span class="cline-any cline-yes">4x</span>
|
||
<span class="cline-any cline-yes">4x</span>
|
||
<span class="cline-any cline-yes">3x</span>
|
||
<span class="cline-any cline-yes">2x</span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
||
<span class="cline-any cline-neutral"> </span>
|
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|
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">/**
|
||
* StateManager - 布局状态持久化管理器
|
||
*
|
||
* 职责(按文档逐步实现):
|
||
* - 将 LayoutState 保存到 localStorage(多用户隔离 key)
|
||
* - 从 localStorage 加载并验证 LayoutState
|
||
* - 提供版本迁移能力(migrate)
|
||
*
|
||
* 兼容性说明:
|
||
* - 浏览器环境:通过 <script> 引入后,StateManager 挂载到 window.StateManager。
|
||
* - 测试/Node 环境:如果存在 module.exports,则导出 StateManager 以便 Jest 直接 require。
|
||
*/
|
||
|
||
(function (global) {
|
||
'use strict';
|
||
|
||
const CURRENT_VERSION = '1.1';
|
||
const STORAGE_KEY_PREFIX = 'outlook_layout_state_';
|
||
|
||
class StateManager {
|
||
/**
|
||
* 安全获取 localStorage(某些浏览器/隐私模式下访问会抛错)
|
||
* @returns {Storage|null}
|
||
*/
|
||
getStorage() {
|
||
try {
|
||
<span class="missing-if-branch" title="if path not taken" >I</span>if (!global) <span class="cstat-no" title="statement not covered" >return null;</span>
|
||
// 访问 localStorage 属性本身也可能抛错,因此需要 try/catch
|
||
return global.localStorage || null;
|
||
} catch (_) {
|
||
return null;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 生成 localStorage key
|
||
* @param {string} userId
|
||
* @returns {string}
|
||
*/
|
||
getStorageKey(userId) {
|
||
const safeUserId = userId && String(userId).trim() ? String(userId).trim() : 'guest';
|
||
return `${STORAGE_KEY_PREFIX}${safeUserId}`;
|
||
}
|
||
|
||
/**
|
||
* 保存状态到 localStorage
|
||
* @param {string} userId
|
||
* @param {Record<string, any>} state
|
||
* @returns {boolean} 是否保存成功
|
||
*/
|
||
save(userId, state) {
|
||
const storage = this.getStorage();
|
||
if (!storage) {
|
||
try {
|
||
// eslint-disable-next-line no-console
|
||
console.warn('[StateManager] localStorage not available, using default layout');
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
return false;
|
||
}
|
||
|
||
const payload = {
|
||
...state,
|
||
version: state && state.version ? state.version : <span class="branch-1 cbranch-no" title="branch not covered" >CURRENT_VERSION,</span>
|
||
userId: state && state.userId ? state.userId : <span class="branch-1 cbranch-no" title="branch not covered" >userId,</span>
|
||
timestamp: Date.now()
|
||
};
|
||
|
||
if (!this.validate(payload)) {
|
||
try {
|
||
// eslint-disable-next-line no-console
|
||
console.warn('[StateManager] invalid state, skip saving');
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
return false;
|
||
}
|
||
|
||
const key = this.getStorageKey(userId);
|
||
const json = JSON.stringify(payload);
|
||
|
||
try {
|
||
storage.setItem(key, json);
|
||
return true;
|
||
} catch (e) {
|
||
// QuotaExceededError:清理旧数据后重试(TDD 7.3)
|
||
if (this.isQuotaExceededError(e)) {
|
||
try {
|
||
// eslint-disable-next-line no-console
|
||
console.warn('[StateManager] quota exceeded, clearing old states and retrying');
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
try {
|
||
this.clearOldStates(key);
|
||
storage.setItem(key, json);
|
||
return true;
|
||
} catch (e2) {
|
||
<span class="cstat-no" title="statement not covered" > try {</span>
|
||
// eslint-disable-next-line no-console
|
||
<span class="cstat-no" title="statement not covered" > console.warn('[StateManager] save retry failed:', e2);</span>
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
<span class="cstat-no" title="statement not covered" > return false;</span>
|
||
}
|
||
}
|
||
|
||
// localStorage 不可用等:降级为默认布局
|
||
try {
|
||
// eslint-disable-next-line no-console
|
||
console.warn('[StateManager] save failed:', e);
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 从 localStorage 加载状态
|
||
* @param {string} userId
|
||
* @returns {Record<string, any>|null}
|
||
*/
|
||
load(userId) {
|
||
const storage = this.getStorage();
|
||
<span class="missing-if-branch" title="if path not taken" >I</span>if (!storage) {
|
||
<span class="cstat-no" title="statement not covered" > try {</span>
|
||
// eslint-disable-next-line no-console
|
||
<span class="cstat-no" title="statement not covered" > console.warn('[StateManager] localStorage not available, using default layout');</span>
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
<span class="cstat-no" title="statement not covered" > return null;</span>
|
||
}
|
||
|
||
const key = this.getStorageKey(userId);
|
||
|
||
let raw = null;
|
||
try {
|
||
raw = storage.getItem(key);
|
||
} catch (e) {
|
||
try {
|
||
// eslint-disable-next-line no-console
|
||
console.warn('[StateManager] load failed (storage error):', e);
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
return null;
|
||
}
|
||
|
||
if (!raw) return null;
|
||
|
||
let parsed = null;
|
||
try {
|
||
parsed = JSON.parse(raw);
|
||
} catch (e) {
|
||
// JSON 损坏:清除并降级为默认布局(TDD 7.3)
|
||
try {
|
||
this.clear(userId);
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
try {
|
||
// eslint-disable-next-line no-console
|
||
console.error('[StateManager] load failed (invalid json):', e);
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
return null;
|
||
}
|
||
|
||
const migrated = this.migrate(parsed);
|
||
if (!this.validate(migrated)) {
|
||
try {
|
||
this.clear(userId);
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
try {
|
||
// eslint-disable-next-line no-console
|
||
console.warn('[StateManager] invalid state, cleared and fallback to default');
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
return null;
|
||
}
|
||
|
||
return migrated;
|
||
}
|
||
|
||
/**
|
||
* 清除保存的状态
|
||
* @param {string} userId
|
||
* @returns {void}
|
||
*/
|
||
clear(userId) {
|
||
try {
|
||
const storage = this.getStorage();
|
||
<span class="missing-if-branch" title="if path not taken" >I</span>if (!storage) <span class="cstat-no" title="statement not covered" >return;</span>
|
||
const key = this.getStorageKey(userId);
|
||
storage.removeItem(key);
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 判断是否为 QuotaExceededError(不同浏览器实现不同)
|
||
* @param {any} error
|
||
* @returns {boolean}
|
||
*/
|
||
isQuotaExceededError(error) {
|
||
if (!error) return false;
|
||
const name = typeof error.name === 'string' ? error.name : '';
|
||
if (name === 'QuotaExceededError') return true;
|
||
if (name === 'NS_ERROR_DOM_QUOTA_REACHED') return true;
|
||
const code = typeof error.code === 'number' ? error.code : null;
|
||
// 22/1014:常见的 quota 相关 code(Safari/Firefox)
|
||
return code === 22 || code === 1014;
|
||
}
|
||
|
||
/**
|
||
* 清理旧的布局状态(用于 QuotaExceededError 降级处理)
|
||
* @param {string} excludeKey 当前写入 key(避免误删正在保存的 key)
|
||
* @returns {void}
|
||
*/
|
||
clearOldStates(excludeKey) {
|
||
const storage = this.getStorage();
|
||
<span class="missing-if-branch" title="if path not taken" >I</span>if (!storage) <span class="cstat-no" title="statement not covered" >return;</span>
|
||
|
||
const keys = [];
|
||
try {
|
||
for (let i = 0; i < storage.length; i += 1) {
|
||
const k = storage.key(i);
|
||
<span class="missing-if-branch" title="if path not taken" >I</span>if (!k) <span class="cstat-no" title="statement not covered" >continue;</span>
|
||
if (!k.startsWith(STORAGE_KEY_PREFIX)) continue;
|
||
if (excludeKey && k === excludeKey) continue;
|
||
keys.push(k);
|
||
}
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
|
||
// 按 timestamp 由旧到新清理(尽量保留最近的偏好)
|
||
const items = keys.map((k) => {
|
||
let ts = 0;
|
||
try {
|
||
const raw = storage.getItem(k);
|
||
<span class="missing-if-branch" title="else path not taken" >E</span>if (raw) {
|
||
const parsed = JSON.parse(raw);
|
||
ts = parsed && typeof parsed.timestamp === 'number' ? parsed.timestamp : <span class="branch-1 cbranch-no" title="branch not covered" >0;</span>
|
||
}
|
||
} catch (_) {
|
||
ts = 0;
|
||
}
|
||
return { key: k, ts };
|
||
});
|
||
|
||
items.sort((a, b) => a.ts - b.ts);
|
||
|
||
items.forEach((item) => {
|
||
try {
|
||
storage.removeItem(item.key);
|
||
} catch (_) {
|
||
// ignore
|
||
}
|
||
});
|
||
}
|
||
|
||
/**
|
||
* 校验状态数据格式
|
||
* @param {Record<string, any>} state
|
||
* @returns {boolean}
|
||
*/
|
||
validate(state) {
|
||
if (!state || typeof state !== 'object') return false;
|
||
if (!state.version || !state.panels) return false;
|
||
|
||
const panels = state.panels;
|
||
for (const panelType of ['groups', 'accounts', 'emails']) {
|
||
const panel = panels[panelType];
|
||
<span class="missing-if-branch" title="if path not taken" >I</span>if (!panel || typeof panel !== 'object') <span class="cstat-no" title="statement not covered" >return false;</span>
|
||
if (!panel.width || !/^\d+px$/.test(panel.width)) return false;
|
||
if (typeof panel.collapsed !== 'boolean') return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* 版本迁移(当前仅保证字段齐全;更复杂迁移在后续版本扩展)
|
||
* @param {Record<string, any>} state
|
||
* @returns {Record<string, any>}
|
||
*/
|
||
migrate(state) {
|
||
<span class="missing-if-branch" title="if path not taken" >I</span>if (!state || typeof state !== 'object') <span class="cstat-no" title="statement not covered" >return state;</span>
|
||
|
||
// 若缺少 version,认为是旧数据,补齐为当前版本
|
||
if (!state.version) {
|
||
return { ...state, version: CURRENT_VERSION };
|
||
}
|
||
|
||
// 已是当前版本则直接返回
|
||
if (state.version === CURRENT_VERSION) return state;
|
||
|
||
// 其他版本:暂做“兼容性兜底”,保留原结构并标记为当前版本
|
||
return { ...state, version: CURRENT_VERSION };
|
||
}
|
||
}
|
||
|
||
// 浏览器环境挂载
|
||
global.StateManager = StateManager;
|
||
|
||
// Jest/Node 环境导出
|
||
<span class="missing-if-branch" title="else path not taken" >E</span>if (typeof module !== 'undefined' && module.exports) {
|
||
module.exports = StateManager;
|
||
}
|
||
})(typeof window !== 'undefined' ? window : <span class="branch-1 cbranch-no" title="branch not covered" >globalThis)</span>;
|
||
</pre></td></tr></table></pre>
|
||
|
||
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|
||
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|
||
<div class='footer quiet pad2 space-top1 center small'>
|
||
Code coverage generated by
|
||
<a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a>
|
||
at 2026-02-27T06:33:52.071Z
|
||
</div>
|
||
<script src="prettify.js"></script>
|
||
<script>
|
||
window.onload = function () {
|
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|
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};
|
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