candy
Version:
a micro bbs system based on duoshuo.com apis
12 lines • 423 B
JavaScript
module.exports = function(collection, params, cb) {
collection.count(params.filter).exec(function(err, count) {
if (err) return cb(err);
var page = parseInt(params.page);
cb(null, {
current: page ? page : 1,
limit: params.limit,
from: (page && page > 1) ? ((page - 1) * params.limit) : 0,
max: Math.round(count / params.limit)
});
})
}