codex/backend-architecture-improvements #47

ksv741 · 2026-06-25T21:09:06+03:00

ksv741 commented

2026-06-25 21:09:06 +03:00

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ksv741 added 9 commits 2026-06-25 21:09:07 +03:00

refactor(backend): unify envelope DTOs and fix shares/bonds inconsistency ccb1082535

- Replace 4 duplicate meta DTOs (AuthResponseMetaDto, PortfolioResponseMetaDto,
  BrokerResponseMetaDto, ScreenerResponseMetaDto) with shared ApiResponseMeta
- Wrap shares getShare() in ApiEnvelopePayload (was raw object, unlike bonds)
- Remove unnecessary CacheModule import from securities module
- Update portfolio controller nullDataEnvelopeSchema to use shared ApiResponseMeta
- All 116 tests pass

perf(backend): add dedicated screenerTtl config for screener caching 3b919ecdc6

- Add CACHE_SCREENER_TTL env var (default 900s) to configuration
- Move screener from marketDataTtl to dedicated screenerTtl
- Add test verifying cache key prefix, parts, and TTL config key
- 117 tests pass, build succeeds

refactor(backend): introduce domain exception hierarchy 9f85dc5dde

- Add DomainException base class extending HttpException
- Add EntityNotFoundException, PortfolioAccessDeniedException,
  MoexApiException, TBankApiException, TBankNotConfiguredException
- Update HttpExceptionFilter with unhandled error logging
- Replace generic NestJS exceptions in services with domain exceptions
- Update all affected tests
- 117 tests pass, build succeeds

feat(backend): improve health check with dependency probes 6e8efd2b80

refactor(backend): connect RequestLoggingMiddleware through DI 238836c850

- AppModule implements NestModule with configure() for middleware
- Remove manual middleware instantiation from main.ts
- 120 tests pass, build succeeds

docs: add ADR-020 and feature docs for MoexClientService split d2457d13af

refactor: split MoexClientService into domain-specific clients 75fead68b8

- MoexHttpClient: infrastructure (axios, rate limiter, circuit breaker)
- MoexSecuritiesClient: search and security descriptions
- MoexMarketDataClient: share/bond market data and batch queries
- MoexCandlesClient: candle data
- MoexHistoryClient: share/bond history
- MoexDividendsClient: dividend data
- Removed @Global() from MoexClientModule
- Updated all 7 consumers with explicit DI
- All 141 tests passing

docs: mark all tasks as completed in moex-client-split tasks.md 4ed6e0ce20

docs: update inbox and roadmap with completed backend architecture improvements

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58ddb10a92

ksv741 merged commit 58ddb10a92 into main

2026-06-25 21:09:15 +03:00

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