forest-cli
Version:
The Lumberjacks' toolbelt is the Forest CLI which makes easy to manage your back office application directly from the terminal.
29 lines • 2.74 kB
JavaScript
const P = require('bluebird');
function getCollectionName(collection) {
return collection && collection.s && collection.s.namespace && collection.s.namespace.collection;
}
function isSystemCollection(collection) {
const collectionName = getCollectionName(collection);
return collectionName && collectionName.startsWith('system.');
}
async function findCollectionMatchingSamples(databaseConnection, samples) {
return P.mapSeries(databaseConnection.collections(), async (collection) => {
if (isSystemCollection(collection))
return null;
const count = await collection.countDocuments({ _id: { $in: samples } });
if (count) {
return collection.s.namespace.collection;
}
return null;
}).then(matches => matches.filter(match => match));
}
function filterReferenceCollection(referencedCollections) {
return referencedCollections.length === 1 ? referencedCollections[0] : null;
}
module.exports = {
findCollectionMatchingSamples,
isSystemCollection,
filterReferenceCollection,
getCollectionName,
};
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