Class APIError

packages/core/src/common/errors.ts:3–104

import type {Headers} from './../../types/index';

export class APIError extends Error {
	readonly status: number | undefined;
	readonly headers: Headers | undefined;
	readonly error: Object | undefined;

	readonly code: string | null | undefined;
	readonly param: string | null | undefined;
	readonly type: string | undefined;

	readonly request_id: string | null | undefined;

	constructor(
		status: number | undefined,
		error: Object | undefined,
		message: string | undefined,
		headers: Headers | undefined,
	) {
		super(APIError.makeMessage(status, error, message));
		this.status = status;
		this.headers = headers;
		this.request_id = headers?.['lb-request-id'];

		const data = error as Record<string, any>;
		this.error = data;
		this.code = data?.['code'];
		this.status = data?.['status'];
		// this.param = data?.['param'];
		// this.type = data?.['type'];
	}

	private static makeMessage(
		status: number | undefined,
		error: any,
		message: string | undefined,
	): string {
		const msg = error?.message
			? typeof error.message === 'string'
				? error.message
				: JSON.stringify(error.message)
			: error
				? JSON.stringify(error)
				: message;

		if (status && msg) {
			return `${status} ${msg}`;
		}
		if (status) {
			return `${status} status code (no body)`;
		}
		if (msg) {
			return msg;
		}
		return '(no status code or body)';
	}

	static generate(
		status: number | undefined,
		errorResponse: Object | undefined,