2cd081234f
* chore: wip refacto in modules * fix: rollback port * fix: jwt guard in wrong folder * chore: rename folder exception-filter in filters * fix: tests are running * fix: excessive stack depth comparing types * fix: auth issue * chore: move createUser in UserService * fix: test * fix: guards * fix: jwt guard don't handle falsy user
29 lines
608 B
TypeScript
29 lines
608 B
TypeScript
import { HttpException } from '@nestjs/common';
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type Assert = (
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condition: unknown,
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message?: string,
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ErrorType?: new (message?: string) => HttpException,
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) => asserts condition;
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/**
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* assert condition and throws a HttpException
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*/
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export const assert: Assert = (condition, message, ErrorType) => {
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if (!condition) {
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if (ErrorType) {
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if (message) {
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throw new ErrorType(message);
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}
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throw new ErrorType();
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}
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throw new Error(message);
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}
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};
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export function assertNotNull<T>(item: T): item is NonNullable<T> {
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return item !== null && item !== undefined;
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}
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