barsa b206de8dba refactor: enterprise-grade cleanup of BFF and domain packages
Comprehensive refactoring across 70 files (net -298 lines) improving
type safety, error handling, and code organization:

- Replace .passthrough()/.catchall(z.unknown()) with .strip() in all Zod schemas
- Tighten Record<string, unknown> to bounded union types where possible
- Replace throw new Error with domain-specific exceptions (OrderException,
  FulfillmentException, WhmcsOperationException, SalesforceOperationException, etc.)
- Split AuthTokenService (625 lines) into TokenGeneratorService and
  TokenRefreshService with thin orchestrator
- Deduplicate FreebitClientService with shared makeRequest() method
- Add typed interfaces to WHMCS facade, order service, and fulfillment mapper
- Externalize hardcoded config values to ConfigService with env fallbacks
- Consolidate duplicate billing cycle enums into shared billingCycleSchema
- Standardize logger usage (nestjs-pino @Inject(Logger) everywhere)
- Move shared WHMCS number coercion helpers to whmcs-utils/schema.ts
2026-02-24 19:05:30 +09:00

57 lines
2.0 KiB
TypeScript

/**
* WHMCS Zod Schema Primitives (domain-internal)
*
* Coercing schema helpers for WHMCS API responses.
* WHMCS (PHP) is loosely typed — fields documented as strings may arrive
* as numbers (and vice-versa). These primitives absorb that inconsistency
* at the parsing boundary so the rest of the codebase sees clean types.
*/
import { z } from "zod";
/**
* Coercing string — accepts string or number, always outputs string.
* Use for any WHMCS response field that should be a string.
*/
export const whmcsString = z.coerce.string();
/**
* Accepts number or string (e.g. "123"), keeps the raw union type.
* Use when downstream code handles both types (e.g. IDs you'll parse later).
*/
export const whmcsNumberLike = z.union([z.number(), z.string()]);
/**
* Accepts boolean, number (0/1), or string ("true"/"false"/etc).
* Use for WHMCS boolean flags that arrive in varying formats.
*/
export const whmcsBooleanLike = z.union([z.boolean(), z.number(), z.string()]);
/**
* Coercing required number — accepts number or numeric string, always outputs number.
* Use for WHMCS fields that must be a number but may arrive as a string.
*/
export const whmcsRequiredNumber = z.preprocess(value => {
if (typeof value === "number") return value;
if (typeof value === "string" && value.trim().length > 0) {
const parsed = Number(value);
return Number.isFinite(parsed) ? parsed : value;
}
return value;
}, z.number());
/**
* Coercing optional number — accepts number, numeric string, null, undefined, or empty string.
* Returns undefined for missing/empty values.
* Use for WHMCS fields that are optional numbers but may arrive as strings.
*/
export const whmcsOptionalNumber = z.preprocess((value): number | undefined => {
if (value === undefined || value === null || value === "") return undefined;
if (typeof value === "number") return value;
if (typeof value === "string") {
const parsed = Number(value);
return Number.isFinite(parsed) ? parsed : undefined;
}
return undefined;
}, z.number().optional());