improve api structure

src/shared/libs/request/index.ts

@@ -1,18 +1,8 @@
-import axios, { AxiosError, InternalAxiosRequestConfig } from 'axios';
+import axios, { InternalAxiosRequestConfig } from 'axios';
 
 import { getAdminAuthSnapshot } from '~/shared/libs/admin-auth';
 
 const API_BASE_PATH = '/api/v1';
-const API_ENDPOINTS = [
-    'https://my-public-node-8.projscale.dev',
-    'http://localhost:3000',
-] as const;
-
-const API_BASE_URLS = API_ENDPOINTS.map((endpoint) => {
-    return `${endpoint.replace(/\/$/, '')}${API_BASE_PATH}`;
-});
-
-const ENDPOINT_INDEX_KEY = '__apiEndpointIndex__';
 
 const isBrowser = typeof window !== 'undefined';
 
@@ -28,10 +18,23 @@ const readStorage = (key: string) => {
     }
 };
 
-type RequestConfig = InternalAxiosRequestConfig & {
-    [ENDPOINT_INDEX_KEY]?: number;
+type RequestConfig = InternalAxiosRequestConfig;
+
+const resolveDefaultBaseUrl = () => {
+    const envBase = (import.meta.env.VITE_API_BASE_URL ?? '').trim();
+    if (envBase) {
+        return envBase.replace(/\/$/, '');
+    }
+
+    if (isBrowser) {
+        return `${window.location.origin.replace(/\/$/, '')}${API_BASE_PATH}`;
+    }
+
+    return API_BASE_PATH;
 };
 
+const DEFAULT_API_BASE_URL = resolveDefaultBaseUrl();
+
 export const request = axios.create({ withCredentials: true });
 
 request.interceptors.request.use((config: RequestConfig) => {
@@ -54,49 +57,11 @@ request.interceptors.request.use((config: RequestConfig) => {
         }
     }
 
-    const hasCustomBaseUrl = Boolean(config.baseURL && !API_BASE_URLS.includes(config.baseURL));
-    if (hasCustomBaseUrl) {
-        return config;
+    if (!config.baseURL) {
+        config.baseURL = DEFAULT_API_BASE_URL;
     }
 
-    const attempt = typeof config[ENDPOINT_INDEX_KEY] === 'number' ? (config[ENDPOINT_INDEX_KEY] as number) : 0;
-    config[ENDPOINT_INDEX_KEY] = attempt;
-    config.baseURL = API_BASE_URLS[attempt] ?? API_BASE_URLS[0];
-
     return config;
 });
 
-request.interceptors.response.use(
-    (response) => response,
-    async (error: AxiosError) => {
-        const config = error.config as RequestConfig | undefined;
-
-        if (!config) {
-            return Promise.reject(error);
-        }
-
-        const hasCustomBaseUrl = Boolean(config.baseURL && !API_BASE_URLS.includes(config.baseURL));
-        if (hasCustomBaseUrl) {
-            return Promise.reject(error);
-        }
-
-        const isAbortError = error.code === 'ERR_CANCELED' || error.message === 'canceled';
-        const isNetworkError = !error.response && !isAbortError;
-
-        if (!isNetworkError) {
-            return Promise.reject(error);
-        }
-
-        const currentIndex = typeof config[ENDPOINT_INDEX_KEY] === 'number' ? (config[ENDPOINT_INDEX_KEY] as number) : 0;
-        const nextIndex = currentIndex + 1;
-
-        if (nextIndex >= API_BASE_URLS.length) {
-            return Promise.reject(error);
-        }
-
-        config[ENDPOINT_INDEX_KEY] = nextIndex;
-        config.baseURL = API_BASE_URLS[nextIndex];
-
-        return request(config);
-    },
-);
+request.interceptors.response.use((response) => response);