import NodeRSA from 'node-rsa'
import querystring from "querystring";
let publicKey = `-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9eo8WIbWS5Yql06imlhrW0ZXh
faivPavdULvYLIxIKyUaOwMPFrPuHqqBNGnYOpiPHAKL+zxk2j4u+6jhB6VK1SOD
ccSLxIRxd0HmSDS+hBzYRf4vKc8BLlhMrYhnLmcxCc+PJIIa4DfCZnu8FfQlu/5L
ljjpYN9kHOpHAT+xpQIDAQAB
-----END PUBLIC KEY-----`;

export class Lib {
  constructor() {
    this.publicKey = publicKey
  }

  /**
   * 前端: 使用RSA的公钥进行加密  publicKey
   * @param {*string} text 需要加密的字符串
   */
  PublicKeyEncryption (NeedEncryptionMessage) {
    return (new NodeRSA(this.publicKey)).encrypt(JSON.stringify(NeedEncryptionMessage), 'base64')
  }

  /**
	 * 前端 公钥解密数据
	 * @param NeedDecryptMessage
	 * @constructor
	 */
	PublicKeyDecrypt (NeedDecryptMessage) {
			return (new NodeRSA(this.publicKey)).decryptPublic(NeedDecryptMessage, 'utf8')
	}
  /**
   * 获取本地数据
   * @param {*string} name 名称
   */
  GetLocalstorage(name) {
		try {
			const value = uni.getStorageSync(name);
			if (value) {
				return value;
			}
		} catch (e) {
			console.log(e.message);
		}
  }
  /**
   * 写入本地数据
   * @param {*string} name 名称
   */
  SetLocalstorage(name, key) {
		uni.setStorage({
			key: name,
			data: key,
			success: function () {
				console.log(`${name} save success`);
			}
		});
  }
}