65 lines
1.8 KiB
TypeScript
65 lines
1.8 KiB
TypeScript
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/**
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* Network Error Tracker
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* Tracks recent network errors to show offline indicator even when browser reports online
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*/
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import { getErrorCategory } from './apiErrorHandler';
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import type { ApiError } from '@/types/api';
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let recentNetworkError: Error | ApiError | null = null;
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let networkErrorTimestamp: number | null = null;
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const NETWORK_ERROR_TIMEOUT = 30000; // Show indicator for 30 seconds after network error
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/**
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* Records a network error for tracking
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* @param error - The error that occurred
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*/
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export function recordNetworkError(error: Error | ApiError | unknown): void {
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const category = getErrorCategory(error);
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if (category === 'network' || category === 'timeout') {
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recentNetworkError = error instanceof Error || (error && typeof error === 'object' && 'message' in error)
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? (error as Error | ApiError)
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: new Error(String(error));
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networkErrorTimestamp = Date.now();
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}
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}
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/**
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* Clears the recorded network error
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*/
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export function clearNetworkError(): void {
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recentNetworkError = null;
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networkErrorTimestamp = null;
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}
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/**
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* Checks if there's a recent network error
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* @returns true if there's a network error within the timeout window
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*/
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export function hasRecentNetworkError(): boolean {
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if (!recentNetworkError || !networkErrorTimestamp) {
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return false;
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}
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// Check if error is still within timeout window
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const timeSinceError = Date.now() - networkErrorTimestamp;
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if (timeSinceError > NETWORK_ERROR_TIMEOUT) {
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// Clear expired error
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clearNetworkError();
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return false;
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}
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return true;
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}
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/**
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* Gets the recent network error if any
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* @returns The recent network error or null
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*/
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export function getRecentNetworkError(): Error | ApiError | null {
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if (hasRecentNetworkError()) {
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return recentNetworkError;
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}
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return null;
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}
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