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feat: shorter setsCard

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Barış Soner Uşaklı
2019-06-22 23:43:17 -04:00
parent b3ed89f5fd
commit 3780a58ffb
2 changed files with 4 additions and 33 deletions
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27
src/database/mongo/sorted.js
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@@ -159,32 +159,7 @@ module.exports = function (db, module) {
if (!Array.isArray(keys) || !keys.length) {
return callback(null, []);
}
var pipeline = [
{ $match: { _key: { $in: keys } } },
{ $group: { _id: { _key: '$_key' }, count: { $sum: 1 } } },
{ $project: { _id: 1, count: '$count' } },
];
db.collection('objects').aggregate(pipeline).toArray(function (err, results) {
if (err) {
return callback(err);
}
if (!Array.isArray(results)) {
results = [];
}
var map = {};
results.forEach(function (item) {
if (item && item._id._key) {
map[item._id._key] = item.count;
}
});
results = keys.map(function (key) {
return map[key] || 0;
});
callback(null, results);
});
async.map(keys, module.sortedSetCard, callback);
};
module.sortedSetRank = function (key, value, callback) {