Implements Milestone 3: Backend import service and API with: Service Layer (user-import.service.ts): - generatePreview(): extract archive, validate, detect VIN conflicts - executeMerge(): chunk-based import (100 records/batch), UPDATE existing by VIN, INSERT new via batchInsert - executeReplace(): transactional DELETE all user data, batchInsert all records - Conflict detection: VIN duplicates in vehicles - Error handling: collect errors per record, continue, report in summary - File handling: copy vehicle images and documents from archive to storage - Cleanup: delete temp directory in finally block API Layer: - POST /api/user/import: multipart upload, mode selection (merge/replace) - POST /api/user/import/preview: preview without executing import - Authentication: fastify.authenticate preHandler - Content-Type validation: application/gzip or application/x-gzip - Magic byte validation: FileType.fromBuffer verifies tar.gz - Request validation: Zod schema for mode selection - Response: ImportResult with success, mode, summary, warnings Files Created: - backend/src/features/user-import/domain/user-import.service.ts - backend/src/features/user-import/api/user-import.controller.ts - backend/src/features/user-import/api/user-import.routes.ts - backend/src/features/user-import/api/user-import.validation.ts Files Updated: - backend/src/app.ts: register userImportRoutes with /api prefix Quality: - Type-check: PASS (0 errors) - Linting: PASS (0 errors, 470 warnings - all pre-existing) - Repository pattern: snake_case→camelCase conversion - User-scoped: all queries filter by user_id - Transaction boundaries: Replace mode atomic, Merge mode per-batch Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
13 lines
311 B
TypeScript
13 lines
311 B
TypeScript
/**
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* @ai-summary Validation schemas for user import API
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* @ai-context Zod schemas for import request validation
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*/
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import { z } from 'zod';
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export const importRequestSchema = z.object({
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mode: z.enum(['merge', 'replace']).optional(),
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});
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export type ImportRequest = z.infer<typeof importRequestSchema>;
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