PodTui/tasks/podcast-tui-app/23-auth-state.md

22. Add Backup/Restore Functionality

meta: id: podcast-tui-app-22 feature: podcast-tui-app priority: P1 depends_on: [21] tags: [backup-restore, sync, data-protection, solidjs]

objective:

• Implement backup functionality for all user data
• Implement restore functionality
• Create scheduled backups
• Add backup management UI

deliverables:

• src/utils/backup.ts with backup functions
• src/utils/restore.ts with restore functions
• src/components/BackupManager.tsx with backup UI
• src/components/ScheduledBackups.tsx with backup settings

steps:

• Create src/utils/backup.ts:
  • createBackup(): Promise<string>
  • backupFeeds(feeds: Feed[]): string
  • backupSettings(settings: Settings): string
  • Include all user data
• Create src/utils/restore.ts:
  • restoreFromBackup(backupData: string): Promise<void>
  • restoreFeeds(backupData: string): void
  • restoreSettings(backupData: string): void
  • Validate backup data
• Create src/components/BackupManager.tsx:
  • List of backup files
  • Restore button
  • Delete backup button
  • Create new backup button
• Create src/components/ScheduledBackups.tsx:
  • Enable/disable scheduled backups
  • Backup interval selection
  • Last backup time display
  • Manual backup button

tests:

• Unit: Test backup creates valid files
• Unit: Test restore loads data correctly
• Unit: Test backup validation
• Integration: Test backup/restore workflow

acceptance_criteria:

• Backup creates complete backup file
• Restore loads all data correctly
• Scheduled backups work as configured
• Backup files can be managed

validation:

• Run application and create backup
• Restore from backup
• Test scheduled backups
• Verify data integrity

notes:

• Backup file format: JSON with timestamp
• Include version info for compatibility
• Store backups in backups/ directory
• Add backup encryption option (optional)
• Test with large data sets