eletrotupi / tcc/ api/src/lib/errors/base.tsa5fffad0b5ed29e526e7deed028bfd0314d9ffe7
552 B | 14 lines Raw
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// The shared shape all domain errors conform to.
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// The type guard solves the `unknown` catch problem everywhere.
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export class DomainError extends Error {
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  constructor(public readonly message: string, public readonly status: number) {
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    super(message);
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    this.name = this.constructor.name; // makes logs say "DuplicateEmailError" not "Error"
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    Object.setPrototypeOf(this, new.target.prototype); // fixes instanceof after transpile
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  }
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}
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export function isDomainError(err: unknown): err is DomainError {
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  return err instanceof DomainError;
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}