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44 lines
1.3 KiB
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44 lines
1.3 KiB
Plaintext
---
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description: Fastify API — слои, плагины, контракт ошибок
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globs: apps/api/**/*
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alwaysApply: false
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---
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# Backend Fastify
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Стек: **Node.js 22**, **Fastify 5**, `@fastify/*` plugins, `@cdnmanager/shared`, `@cdnmanager/db`.
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MCP — [`backend-mcp.mdc`](backend-mcp.mdc).
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## Слои
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```
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routes/ → services/ → @cdnmanager/db (repositories)
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↘ lib/cf-client.ts
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```
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- Routes — тонкие Fastify plugins (`fastify-plugin`)
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- **Запрещено:** SQL в routes, `fetch` к CF вне `cf-client`
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## Плагины (официальные)
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`@fastify/jwt`, `@fastify/cors`, `@fastify/sensible`, `@fastify/static`, `@fastify/helmet`, `@fastify/rate-limit`, `@fastify/type-provider-zod`, `fastify-plugin`
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## Ошибки
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Формат: `{ error: { code, message } }`
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Коды: `NOT_FOUND`, `VALIDATION_ERROR`, `UNAUTHORIZED`, `FORBIDDEN`, `CONFLICT`, `CLOUDFLARE_ERROR`, `INTERNAL_ERROR`
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## Правила
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- Zod schemas только из `@cdnmanager/shared`
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- `db.transaction()` для multi-step writes
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- Операции >2s → async job (`sync_jobs` + `p-queue`)
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- Env через Zod в `config.ts`; prod fail-fast на dev `JWT_SECRET`
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- TypeScript strict; `function` для handlers/services
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## API + UI
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[`backend-api-ui.mdc`](backend-api-ui.mdc)
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