Files
khata-ui/react-openapi/src/hooks/useApi.ts

69 lines
2.1 KiB
TypeScript

import axios, { AxiosInstance } from "axios";
let apiClient: AxiosInstance | null = null;
let _onUnauthorized: (() => void) | undefined;
function serializeParams(params: Record<string, any>): string {
const searchParams = new URLSearchParams();
for (const [key, value] of Object.entries(params ?? {})) {
if (value === undefined || value === null) continue;
if (Array.isArray(value)) {
for (const item of value) searchParams.append(key, String(item));
} else if (typeof value === "object") {
for (const [nestedKey, nestedValue] of Object.entries(value)) {
if (nestedValue === undefined || nestedValue === null) continue;
searchParams.append(`${key}[${nestedKey}]`, String(nestedValue));
}
} else {
searchParams.append(key, String(value));
}
}
return searchParams.toString();
}
export function initApi(baseUrl: string, getToken?: () => string | null, onUnauthorized?: () => void): AxiosInstance {
if (apiClient && apiClient.defaults.baseURL === baseUrl) {
_onUnauthorized = onUnauthorized;
return apiClient;
}
_onUnauthorized = onUnauthorized;
apiClient = axios.create({
baseURL: baseUrl,
headers: { "Content-Type": "application/json" },
paramsSerializer: serializeParams,
});
apiClient.interceptors.request.use((config) => {
const token = getToken?.();
if (token) {
config.headers.Authorization = `Bearer ${token}`;
}
return config;
});
apiClient.interceptors.response.use(
(res) => res,
(error) => {
if (error.response?.status === 401) {
console.log("[useApi] 401 from %s %s - dispatching auth:unauthorized", error.config?.method, error.config?.url);
window.dispatchEvent(new CustomEvent("auth:unauthorized"));
_onUnauthorized?.();
} else {
console.log("[useApi] non-401 error %s from %s %s", error.response?.status, error.config?.method, error.config?.url);
}
return Promise.reject(error);
}
);
return apiClient;
}
export function getApi(): AxiosInstance {
if (!apiClient) {
throw new Error("API client not initialized. Make sure AppProvider is mounted.");
}
return apiClient;
}