fix: #264 修复插件[vite-plugin-uni-pages] 的 [Page.getTabBar]在 [this.meta]…

[TTsukiTT]

…为 undefined 时直接做解构，导致抛错（当读取页面 meta 失败或 read 提前返回时会发生）

Description 描述

Linked Issues 关联的 Issues

Additional context 额外上下文

Summary by CodeRabbit

• Bug Fixes
  • Improved tab bar handling stability to prevent potential runtime errors in edge cases.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: a634f2ab-e85a-45c6-86ed-b5e3e1462dd2

📥 Commits

Reviewing files that changed from the base of the PR and between caa1328 and 881e932.

📒 Files selected for processing (1)

• packages/core/src/page.ts

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📝 Walkthrough

Walkthrough

Modified getTabBar method in packages/core/src/page.ts to safely access this.meta by applying a fallback to an empty object when destructuring. This prevents runtime errors when meta is undefined while maintaining existing behavior when defined.

Changes

Cohort / File(s)	Summary
Safe Meta Access packages/core/src/page.ts	Updated getTabBar to use fallback pattern (this.meta || {}) when destructuring tabBar, preventing undefined reference errors.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related issues

• pnpm run dev 时 this.meta报错 it is undefined #264: Directly addresses the Page.getTabBar this.meta undefined error by implementing a safe fallback during destructuring.

Possibly related PRs

• fix: #232 auto generate tabbar list item #234: Also modifies getTabBar and meta handling in packages/core/src/page.ts, providing related context for property access patterns.

Poem

🐰 A meta mishap mended with care,
Safe fallbacks flourish everywhere,
No more undefined dares to appear,
The getTabBar hops now without fear! ✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title directly addresses the main fix: preventing a destructuring error in Page.getTabBar when this.meta is undefined, which matches the changeset's single-line modification.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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