api.js

import AsyncStorage from '@react-native-community/async-storage';
import axios from 'axios';
import _ from 'lodash';

class API {
  static async headers() {
    const token = this.getAuthToken();
    return {
      'Content-Type': 'application/json',
      Accept: 'application/json',
      Authorization: 'Bearer' + token,
    };
  }

  getAuthToken = async () => {
    try {
      const value = await AsyncStorage.getItem('@token');
      if (value !== null) {
        return value;
      }
      return '';
    } catch (e) {
      return '';
    }
  };

  static fetch(options) {
    if (options.authorized != false) options.headers = _.merge(this.headers(), options.headers);

    return axios(options).catch((errorResponse) => {
      var errorMessages = '';

      if (!options.silent) {
        if (errorResponse.response && errorResponse.response.data.errors) {
          errorMessages = _.join(errorResponse.response.data.errors, '\n');
        } else if (errorResponse.response && errorResponse.response.data.error) {
          errorMessages = errorResponse.response.data.error;
        } else if (errorResponse.response && errorResponse.response.data.message) {
          errorMessages = errorResponse.response.data.message;
        } else if (errorResponse.message == 'Network Error') {
          errorMessages = 'Please check your internet connection and try again.';
        } else if (errorResponse.message) {
          errorMessages = errorResponse.message;
        } else {
          errorMessages = 'Something went wrong, please try again later.';
        }
      }

      throw errorMessages;
    });
  }
}

export { API };