iqubik
47 lines
1.1 KiB
TypeScript
47 lines
1.1 KiB
TypeScript
/**
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* Type guard to check if a value is an API error response
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*/
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export function isApiError(error: unknown): error is { response?: { status?: number; data?: { message?: string | string[] } } } {
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return (
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typeof error === 'object' &&
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error !== null &&
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'response' in error &&
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typeof (error as { response?: unknown }).response === 'object' &&
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(error as { response?: unknown }).response !== null
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);
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}
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/**
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* Extract error message from API error response
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*/
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export function getApiErrorMessage(error: unknown, defaultMessage: string = 'Произошла ошибка'): string {
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if (isApiError(error)) {
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const data = error.response?.data;
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const message = data?.message;
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if (Array.isArray(message)) {
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return message.join('; ');
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}
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if (typeof message === 'string') {
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return message;
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}
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}
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if (error instanceof Error) {
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return error.message;
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}
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return defaultMessage;
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}
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/**
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* Get HTTP status code from error response
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*/
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export function getApiErrorStatus(error: unknown): number | undefined {
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if (isApiError(error)) {
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return error.response?.status;
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}
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return undefined;
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}
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