Fusion
3fc392a314
- Add retry logic for transient network errors in API client - Retry up to 2 times with exponential backoff on network errors - Reduce session polling from 10s to 30s to decrease error frequency - Handle 502/503/504 gateway errors with retries as well
52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
import axios from "axios";
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const BASE_URL = import.meta.env.VITE_API_BASE_URL ?? "http://localhost:8000";
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export const apiClient = axios.create({
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baseURL: BASE_URL,
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withCredentials: true,
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headers: {
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"Content-Type": "application/json"
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}
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});
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export const shouldSkipAuthRedirect = (path: string): boolean => {
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return path.startsWith("/login") || path.startsWith("/auth");
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};
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// Retry config for transient network errors
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const MAX_RETRIES = 2;
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const RETRY_DELAY_MS = 1000;
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// Track retry count per request
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const retryCount = new WeakMap<any, number>();
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apiClient.interceptors.response.use(
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(response) => response,
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async (error) => {
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const status = error?.response?.status;
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if (status === 401 && !shouldSkipAuthRedirect(window.location.pathname)) {
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window.location.assign(`${BASE_URL}/auth/login`);
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return Promise.reject(error);
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}
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// Retry on transient network errors (ERR_NETWORK_CHANGED, etc.)
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const isNetworkError = !error.response && error.message?.includes("Network");
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const isRetryable = isNetworkError || status >= 502; // 502 Bad Gateway, 503 Service Unavailable, 504 Gateway Timeout
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if (isRetryable) {
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const config = error.config;
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const currentRetry = retryCount.get(config) || 0;
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if (currentRetry < MAX_RETRIES) {
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retryCount.set(config, currentRetry + 1);
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// Wait before retrying
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await new Promise(resolve => setTimeout(resolve, RETRY_DELAY_MS * (currentRetry + 1)));
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return apiClient(config);
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}
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}
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return Promise.reject(error);
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}
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);
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