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exception.base.ts
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/
exception.base.ts
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export interface SerializedException {
message: string;
code: string;
stack?: string;
metadata?: unknown;
}
/**
* Base class for custom exceptions.
*
* @abstract
* @class ExceptionBase
* @extends {Error}
*/
export abstract class ExceptionBase extends Error {
/**
* @param {string} message
* @param {ObjectLiteral} [metadata={}]
* **BE CAREFUL** not to include sensitive info in 'metadata'
* to prevent leaks since all exception's data will end up
* in application's log files. Only include non-sensitive
* info that may help with debugging.
*/
constructor(readonly message: string, readonly metadata?: unknown) {
super(message);
Error.captureStackTrace(this, this.constructor);
}
abstract code: string;
toJSON(): SerializedException {
return {
message: this.message,
code: this.code,
stack: this.stack,
metadata: this.metadata,
};
}
}