39 lines
1.1 KiB
TypeScript
39 lines
1.1 KiB
TypeScript
/**
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* Error base para todas las capas con soporte de `code`, `cause` y serialización segura.
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* Mantiene instanceof correcto y añade un discriminador de capa.
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*/
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export abstract class BaseError<
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L extends "domain" | "application" | "infrastructure",
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> extends Error {
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public abstract readonly layer: L;
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public readonly code: string;
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public readonly metadata?: Record<string, unknown>;
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constructor(
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name: string,
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message: string,
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code: string,
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options?: ErrorOptions & { metadata?: Record<string, unknown> }
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) {
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super(message, options);
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this.name = name;
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this.code = code;
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this.metadata = options?.metadata;
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Object.setPrototypeOf(this, new.target.prototype); // mantener instanceof
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}
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/** Serialización segura para logs/observabilidad */
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toJSON() {
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const cause = (this as any).cause as unknown | undefined;
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return {
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name: this.name,
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message: this.message,
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code: this.code,
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layer: this.layer,
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metadata: this.metadata,
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cause: cause instanceof Error ? { name: cause.name, message: cause.message } : undefined,
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};
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}
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}
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