@tech-arelius/api-client/src/interceptor/AuthorizationInterceptor.ts

Configurable HTTP client with builder pattern for Node.js/TypeScript

import { InternalAxiosRequestConfig } from 'axios';
import { SessionProvider } from '../session/SessionProvider';
import { Interceptor } from './Interceptor';

/**
 * Creates an authorization interceptor that automatically adds the Authorization header
 * @param sessionProvider - The session provider to use for getting the authorization token
 * @returns An interceptor that adds the Authorization header to requests
 */
export function authorizationInterceptor(sessionProvider: SessionProvider): Interceptor {
    return {
        onRequest: async (config: InternalAxiosRequestConfig): Promise<InternalAxiosRequestConfig> => {
            try {
                const authHeader = await sessionProvider.getAuthorizationHeader();
                if (authHeader) {
                    config.headers.set('Authorization', authHeader);
                }
            } catch (error) {
                console.warn('Failed to add authorization header:', error);
            }
            return config;
        }
    };
}