sync() {
var idsInUse = this.props.groups;
var idsInCache = [...this.props.cache.keys()];
var outdated = difference(idsInCache, idsInUse);
var missing = difference(idsInUse, idsInCache);
console.log(`[GroupSync] ${missing.length} missing, ${outdated.length} outdated`);
if (missing.length > 0) {
var effect = vk.groups.getById({
group_ids: missing.slice(0, 100).join(',')
}, (err, res) => {
if (err) {
return console.log(err);
}
var cache = res.response.reduce((c, g) => c.set(String(g.id), g), this.props.cache);
this.props.onSync(cache);
});
this.perform(effect);
}
}
var sync = () => {
var effect = vk.groups.get({}, (err, res) => {
if (err) {
return console.log(err);
}
onSync(res.response.items.map(String));
});
this.perform(effect);
timer = setTimeout(sync, interval * 1000);
}