constructor(options = {}) {
const { port, host, client, setex, password, database, prefix } = options;
if ('string' === typeof options) {
options = parse(options);
}
if ('function' === typeof setex) {
this.client = options;
} else if (client) {
this.client = client;
} else if (!port && !host) {
this.client = new redis.createClient();
} else {
this.client = new redis.createClient(port, host, { ...options, prefix: null });
}
if (password) {
this.client.auth(password, err => {
if (err) throw err;
});
}
if (database) {
this.client.select(database, err => {
if (err) throw err;
});
}
this.prefix = prefix || 'cacheman:';
}