A simple functions to get some MongoDB collections.
gmc = require("grab-mongo-collections");
gmc(source, names, callback)
Where
-
source
is either a Mongo URL, a Db object (from the driver) or a Collection. -
names
is an array of collections names -
callback
is a function gettingerror, collections
args, with collections being an array containing required collections.
If source
is a collection and names
length 1, the function just calls back with null, [source]
.