feat: add Zod schema validation to predict API route

- Add CandleSchema validating time, open, high, low, close (number) and optional volume
- Add PredictRequestSchema validating pair (non-empty string), timeframe (non-empty string), candles array
- Use safeParse() and return HTTP 400 with error details on invalid input
- Forward only validated data to the inference service
- Mark task 4.1 as done in tasks.md

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Marko Djordjevic 2026-02-18 11:11:58 +01:00
parent c023702644
commit 3361236d3f
2 changed files with 28 additions and 2 deletions

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## 4. API Route Hardening (Next.js)
- [ ] 4.1 `[sonnet]` Add Zod schema validation to `src/app/api/predict/route.ts` (validate pair, timeframe, candles array)
- [x] 4.1 `[sonnet]` Add Zod schema validation to `src/app/api/predict/route.ts` (validate pair, timeframe, candles array)
- [ ] 4.2 `[sonnet]` Add Zod schema validation to `src/app/api/predict/batch/route.ts` (validate pair, timeframe, start_date, end_date)
- [ ] 4.3 `[sonnet]` Add Zod schema validation to `src/app/api/model/load/route.ts` (validate run_id)
- [ ] 4.4 `[sonnet]` Add Zod schema validation to `src/app/api/training/start/route.ts` (validate model_type)