52 lines
1.4 KiB
Markdown
52 lines
1.4 KiB
Markdown
# 26. Add Config File Validation and Migration
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meta:
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id: config-persistence-26
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feature: config-persistence
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priority: P1
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depends_on: [config-persistence-24, config-persistence-25]
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tags: [validation, migration, data-integrity]
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objective:
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- Validate config file structure and data integrity
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- Migrate data from localStorage to file
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- Provide migration on first run
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- Handle config file corruption
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deliverables:
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- Config file validation function
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- Migration utility from localStorage
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- Error handling for corrupted files
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steps:
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1. Create config file schema validation
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2. Implement migration from localStorage to file
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3. Add config file backup before migration
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4. Handle corrupted JSON files
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5. Test migration scenarios
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tests:
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- Unit: Test validation function
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- Integration: Test migration from localStorage
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- Error: Test corrupted file handling
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acceptance_criteria:
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- Config files are validated before use
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- Migration from localStorage works seamlessly
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- Corrupted files are handled gracefully
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validation:
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- Start app with localStorage data
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- Verify migration to file
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- Corrupt file and verify handling
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- Test migration on app restart
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notes:
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- Validate Feed type structure
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- Validate theme structure
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- Create backup before migration
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- Log migration events
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- Provide error messages for corrupted files
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- Add config file versioning
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- Test with both new and old data formats
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