fix: 修复文案为空时 i18n 下的文案为 null 导致出码异常

[Ljhhhhhh]

新增判断条件，默认为空对象

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PR

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• The commit message follows our Commit Message Guidelines
• Tests for the changes have been added (for bug fixes / features)
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PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Other... Please describe:

Background and solution

What is the current behavior?

Issue Number: N/A

What is the new behavior?

出码时，确保 i18n 文案内容不为 null。
友情提示：如果出码文案为空 数组，可以找到 t_i18n_entry 表检查是否有 host_type = app & host_id = 1 的数据

Does this PR introduce a breaking change?

• Yes
• No

Other information

Summary by CodeRabbit

• Bug Fixes
  • Improved error handling for language configurations to ensure default settings are applied, preventing potential runtime issues.

[coderabbitai]

Walkthrough

This change enhances error handling in the Main.vue component for the metaData.i18n property. The code now checks if metaData.i18n exists. If it does, it iterates over its keys to ensure that each value is initialized as an empty object if it is null or undefined. If not, it initializes metaData.i18n as an empty object. No modifications were made to any exported or public entities.

Changes

File(s)	Change Summary
packages/.../Main.vue	Added error handling for metaData.i18n. Now checks for its existence and iterates over keys, assigning empty objects to keys with null/undefined values, or initializing it as an empty object if missing.

Sequence Diagram(s)

sequenceDiagram
    participant V as Main.vue
    participant M as metaData
    V->>M: Check if metaData.i18n exists
    alt Exists
        V->>M: Iterate over keys and assign {} for null/undefined values
    else Not exists
        V->>M: Initialize metaData.i18n as {}
    end

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Possibly related PRs

• fix: preview compatibility i18n is null #912: Focuses on handling the i18n property by introducing structure validation, complementing the error handling implemented here.
• fix: resolve some interaction issues #1102: Involves modifications related to internationalization resource management, specifically addressing issues with deletion and error handling of entries.

Suggested labels

bug

Suggested reviewers

• hexqi
• chilingling

Poem

I'm a bunny with a code-filled day,
Hopping 'round errors in my playful way.
With i18n handled neat and true,
My leaps bring order to code anew.
🐇 Keep hopping, keep coding too!

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📥 Commits

Reviewing files that changed from the base of the PR and between 47c63f7 and 5d8b39a.

📒 Files selected for processing (1)

• packages/toolbars/generate-code/src/Main.vue (1 hunks)

🔇 Additional comments (1)

packages/toolbars/generate-code/src/Main.vue (1)

130-137: Good defensive programming to prevent i18n null value exceptions.

This code addition properly addresses the issue mentioned in the PR title where empty text content in i18n was causing null values and subsequent code generation exceptions. The solution:

1. Checks if metaData.i18n exists
2. If it does, ensures each language key has a valid object value (not null)
3. If it doesn't exist at all, initializes it as an empty object

This defensive approach prevents null reference errors when accessing or iterating through i18n data during code generation, making the application more robust.

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