memcache.mixin.js

const Memcached = require('memcached');

module.exports = ({keyComponent: componentName = 'memcache', config: config} = {}) => ({
  settings: {
	[componentName]: config,
  },
  created() {
	this[componentName] = new Memcached(this.settings[componentName]);
	// this[componentName].TIME_MAX = 2592000;
	// this[componentName].TIME_DAY = 86400;
	// this[componentName].TIME_HOUR = 3600;
  },
  started() {},
  stopped() {},
  
  methods: {
	setCache(key, val, expTime = 3600 ) {
	  let self = this;
	  return new Promise((resolve, reject) => {
		self[componentName].set(key, val, expTime, (err) => {
		  if (err) {
			reject(err);
		  } else {
			resolve(null);
		  }
		});
	  });
	},
 
	removeCache(key) {
	  let self = this;
	  return new Promise((resolve, reject) => {
		self[componentName].del(key, (err, result) => {
		  if (err) {
			reject(err);
		  } else {
			resolve(result);
		  }
		});
	  });
	},
 
	getCache(key) {
	  let self = this;
	  return new Promise((resolve, reject) => {
		self[componentName].get(key, (err, result) => {
		  if (err) {
			reject(err);
		  } else {
			resolve(result);
		  }
		});
	  });
	}
  }
  
});