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.
55 lines
1.7 KiB
55 lines
1.7 KiB
'use strict';
|
|
|
|
const OperationBase = require('./operation').OperationBase;
|
|
const updateDocuments = require('./common_functions').updateDocuments;
|
|
const hasAtomicOperators = require('../utils').hasAtomicOperators;
|
|
|
|
class ReplaceOneOperation extends OperationBase {
|
|
constructor(collection, filter, replacement, options) {
|
|
super(options);
|
|
|
|
if (hasAtomicOperators(replacement)) {
|
|
throw new TypeError('Replacement document must not contain atomic operators');
|
|
}
|
|
|
|
this.collection = collection;
|
|
this.filter = filter;
|
|
this.replacement = replacement;
|
|
}
|
|
|
|
execute(callback) {
|
|
const coll = this.collection;
|
|
const filter = this.filter;
|
|
const replacement = this.replacement;
|
|
const options = this.options;
|
|
|
|
// Set single document update
|
|
options.multi = false;
|
|
|
|
// Execute update
|
|
updateDocuments(coll, filter, replacement, options, (err, r) =>
|
|
replaceCallback(err, r, replacement, callback)
|
|
);
|
|
}
|
|
}
|
|
|
|
function replaceCallback(err, r, doc, callback) {
|
|
if (callback == null) return;
|
|
if (err && callback) return callback(err);
|
|
if (r == null) return callback(null, { result: { ok: 1 } });
|
|
|
|
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;
|
|
r.ops = [doc]; // TODO: Should we still have this?
|
|
if (callback) callback(null, r);
|
|
}
|
|
|
|
module.exports = ReplaceOneOperation;
|