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41 lines
972 B
Markdown
41 lines
972 B
Markdown
# 12. Implement iOS feed fetcher service
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meta:
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id: native-business-logic-migration-12
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feature: native-business-logic-migration
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priority: P0
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depends_on: [native-business-logic-migration-09]
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tags: [implementation, ios, networking]
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objective:
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- Implement feed fetching service with URLSession
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deliverables:
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- FeedFetcher.swift
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- HTTPAuthCredentials.swift
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- FetchResult.swift
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- NetworkError.swift
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- Feed caching implementation
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tests:
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- Unit: Test URL session configuration
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- Unit: Test HTTP auth handling
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- Unit: Test error cases (timeout, 404, etc.)
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- Integration: Test fetching real feeds
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acceptance_criteria:
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- Feeds fetch with proper timeout (15s)
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- HTTP auth supported
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- Error handling complete
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- Response caching implemented
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- Performance: <5s for typical feed
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validation:
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- Run unit tests
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- Test with Network Link Conditioner
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notes:
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- Use URLSession with proper configuration
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- Implement exponential backoff for retries
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- Respect Cache-Control headers
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