构建以 Service Worker 为先的 Web 应用的经验教训:批处理、乐观并发控制和测试
1 分•作者: localnerve•9 个月前
在开发离线优先的 Web 应用之后,我整理了一个参考实现,展示了一些我希望早点看到的架构模式:
其中有趣的挑战包括:
* 当用户在会话中途离线时,如何处理数据变更?
* 在不丢失用户更改的情况下,批量处理 API 调用的好策略是什么?
* 如何可靠地测试 Service Worker 的行为?
* 当多个用户离线编辑相同数据时,如何解决冲突?
这并非一个框架,更像是一个带有可运行代码的、有文档记录的案例研究。README 文件解释了架构决策和权衡。
[https://github.com/localnerve/jam-build](https://github.com/localnerve/jam-build)
期待大家对我的方法提出评论,或者分享其他已使用的替代模式。
查看原文
After working on offline-first web applications, I put together a reference implementation that demonstrates some architectural patterns I wish I'd had examples of earlier:<p>The interesting challenges:
- How do you handle data mutations when users go offline mid-session?
- What's a good strategy for batching API calls without losing user changes?
- How do you test service worker behavior reliably?
- How do you resolve conflicts when multiple users edit the same data offline?<p>This isn't a framework - it's more like a documented case study with working code. The README explains the architecture decisions and tradeoffs.<p>https://github.com/localnerve/jam-build<p>Looking forward to comments on the approaches I took or alternative patterns others have used.