// src/utils/errors.ts
export class GarminAPIError extends Error {
constructor(
public code: string,
message: string,
public statusCode?: number,
public retryable: boolean = false
) {
super(message);
this.name = 'GarminAPIError';
}
}
export class AuthenticationError extends GarminAPIError {
constructor(message: string = 'Authentication failed') {
super('AUTH_ERROR', message, 401, false);
this.name = 'AuthenticationError';
}
}
export class RateLimitError extends GarminAPIError {
constructor(public retryAfter?: number) {
super('RATE_LIMIT', 'Rate limit exceeded', 429, true);
this.name = 'RateLimitError';
}
}
export class ValidationError extends Error {
constructor(message: string) {
super(message);
this.name = 'ValidationError';
}
}
export class CacheError extends Error {
constructor(message: string) {
super(message);
this.name = 'CacheError';
}
}
export function isFatalError(error: unknown): boolean {
if (error instanceof AuthenticationError) return true;
if (error instanceof ValidationError) return true;
if (error instanceof GarminAPIError && !error.retryable) return true;
return false;
}
export function isRetryableError(error: unknown): boolean {
if (error instanceof RateLimitError) return true;
if (error instanceof GarminAPIError && error.retryable) return true;
if (error instanceof Error && error.message.includes('ECONNRESET')) return true;
if (error instanceof Error && error.message.includes('ETIMEDOUT')) return true;
return false;
}
