You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.9 KiB
56 lines
1.9 KiB
3 years ago
|
'use strict';
|
||
|
|
|
||
|
|
const OperationBase = require('./operation').OperationBase;
|
||
|
|
const updateDocuments = require('./common_functions').updateDocuments;
|
||
|
|
const hasAtomicOperators = require('../utils').hasAtomicOperators;
|
||
|
|
const Aspect = require('./operation').Aspect;
|
||
|
|
const defineAspects = require('./operation').defineAspects;
|
||
|
|
|
||
|
|
class UpdateManyOperation extends OperationBase {
|
||
|
|
constructor(collection, filter, update, options) {
|
||
|
|
super(options);
|
||
|
|
|
||
|
|
if (!hasAtomicOperators(update)) {
|
||
|
|
throw new TypeError('Update document requires atomic operators');
|
||
|
|
}
|
||
|
|
|
||
|
|
this.collection = collection;
|
||
|
|
this.filter = filter;
|
||
|
|
this.update = update;
|
||
|
|
}
|
||
|
|
|
||
|
|
execute(callback) {
|
||
|
|
const coll = this.collection;
|
||
|
|
const filter = this.filter;
|
||
|
|
const update = this.update;
|
||
|
|
const options = this.options;
|
||
|
|
|
||
|
|
// Set single document update
|
||
|
|
options.multi = true;
|
||
|
|
// Execute update
|
||
|
|
updateDocuments(coll, filter, update, options, (err, r) => {
|
||
|
|
if (callback == null) return;
|
||
|
|
if (err) return callback(err);
|
||
|
|
if (r == null) return callback(null, { result: { ok: 1 } });
|
||
|
|
|
||
|
|
// If an explain operation was executed, don't process the server results
|
||
|
|
if (this.explain) return callback(undefined, r.result);
|
||
|
|
|
||
|
|
r.modifiedCount = r.result.nModified != null ? r.result.nModified : r.result.n;
|
||
|
|
r.upsertedId =
|
||
|
|
Array.isArray(r.result.upserted) && r.result.upserted.length > 0
|
||
|
|
? r.result.upserted[0] // FIXME(major): should be `r.result.upserted[0]._id`
|
||
|
|
: null;
|
||
|
|
r.upsertedCount =
|
||
|
|
Array.isArray(r.result.upserted) && r.result.upserted.length ? r.result.upserted.length : 0;
|
||
|
|
r.matchedCount =
|
||
|
|
Array.isArray(r.result.upserted) && r.result.upserted.length > 0 ? 0 : r.result.n;
|
||
|
|
callback(null, r);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
defineAspects(UpdateManyOperation, [Aspect.EXPLAINABLE]);
|
||
|
|
|
||
|
|
module.exports = UpdateManyOperation;
|