create-exam-project/templates/base/client/src/services/api.js

Create exam projects with React + Express + PostgreSQL in seconds

import axios from 'axios'

const API_URL = '/api'

const api = axios.create({
  baseURL: API_URL,
  headers: {
    'Content-Type': 'application/json'
  }
})

// Интерсептор для добавления токена
api.interceptors.request.use(
  config => {
    const token = localStorage.getItem('token')
    if (token) {
      config.headers.Authorization = `Bearer ${token}`
    }
    return config
  },
  error => {
    return Promise.reject(error)
  }
)

// Интерсептор для обработки ошибок
api.interceptors.response.use(
  response => response,
  error => {
    if (error.response?.status === 401) {
      localStorage.removeItem('token')
      window.location.href = '/login'
    }
    return Promise.reject(error)
  }
)

export default api