Edwin van den Houdt
64385999eb
Checkpoint of in-progress work: the registration wizard (address prefill, DUO diploma lookup, policy questions), decision-DTO contracts, parse-don't- validate value objects, infrastructure adapters, plus CLAUDE.md and the architecture/ADR docs. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
35 lines
1.5 KiB
TypeScript
35 lines
1.5 KiB
TypeScript
import { Injectable } from '@angular/core';
|
|
import { httpResource } from '@angular/common/http';
|
|
import { Result, ok, err } from '@shared/kernel/fp';
|
|
import { BrpAddressDto } from '@registratie/contracts/brp-address.dto';
|
|
|
|
/**
|
|
* Infrastructure adapter for the BRP address lookup, reached only through our own
|
|
* ("BFF-lite") endpoint — the anti-corruption boundary. In this POC the endpoint
|
|
* is a static mock; pointing at a real backend touches only this file + the DTO.
|
|
*/
|
|
@Injectable({ providedIn: 'root' })
|
|
export class BrpAdapter {
|
|
// Typed as the DTO for ergonomics, but the value is untrusted JSON until
|
|
// parseBrpAddress validates it.
|
|
adresResource() {
|
|
return httpResource<BrpAddressDto>(() => 'mock/brp-address.json');
|
|
}
|
|
}
|
|
|
|
/** Trust-boundary parse: validate the untrusted response shape. "Geen adres" is a
|
|
valid outcome (gevonden: false), not a malformed response. ponytail: hand-written;
|
|
reach for a schema lib once the contract count grows. */
|
|
export function parseBrpAddress(json: unknown): Result<string, BrpAddressDto> {
|
|
if (typeof json !== 'object' || json === null) return err('brp-address: not an object');
|
|
const dto = json as Partial<BrpAddressDto>;
|
|
if (typeof dto.gevonden !== 'boolean') return err('brp-address: missing/invalid gevonden');
|
|
if (dto.gevonden) {
|
|
const a = dto.adres;
|
|
if (!a || typeof a.straat !== 'string' || typeof a.postcode !== 'string' || typeof a.woonplaats !== 'string') {
|
|
return err('brp-address: missing/invalid adres');
|
|
}
|
|
}
|
|
return ok({ gevonden: dto.gevonden, adres: dto.adres });
|
|
}
|