10 examples of 'mongoose find one' in JavaScript

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58public findOne(conditions: any) {
59 return (RoomCache.findOne(conditions, {
60 _id: 0,
61 locked: 1,
62 processId: 1,
63 roomId: 1,
64 })) as any as QueryHelpers<RoomListingData>;
65}
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40db.projects.findOne({_id : db.ObjectId(id)}, function onFound(err, docs) {
41 if (err) {
42 throw err;
43 }
44
45 if (!docs) {
46 callback(null);
47 return;
48 }
49 callback(docs.assetFolder);
50});
54findOne(id, cb) {
55 const self = this;
56 self.collection.findOne({
57 _id: id
58 }).lean().exec((err, res) => {
59 if (err) { return cb(err); }
60 cb(null, JSON.parse(JSON.stringify(res)));
61 });
62}
80findOne(id, cb) {
81 const self = this;
82 return pg(done => self.collection.findOne({
83 _id: id
84 }).lean().exec((err, res) => {
85 if (err) {
86 return done(err);
87 }
88 parse(res);
89 done(null, res);
90 }), cb);
91}
88function findOne<T>(db: Nedb, query: object): Promise<Maybe<T>> {
89 return new Promise((resolve, reject) => {
90 db.findOne<T>(query, (error, doc) => {
91 if (error) {
92 return reject(
93 `An error happened whiling handling findOne: ${query} - ${error}`
94 );
95 }
96 if (doc) {
97 resolve(doc as T);
98 } else {
99 resolve(null);
100 }
101 });
102 });
103}
127findOne(...args) {
128 return this.get().findOne(...args);
129}
51async dbFind(db, id) {
52 return await conn.collection(db).findOne(
53 id
54 );
55}
90function find(options, callback) {
91 mongoose.connection.db.collection(options.collection, function(err, collection) {
92 collection.find(options.query).skip(options.offset).limit(options.limit).toArray(callback);
93 });
94}
86findOneById (id) {
87 return this.findOneByQuery({'id': id})
88}
40findAll(cb) {
41 this.collection.find({}, (err, res) => {
42 if (err) return cb(err);
43 const obj = JSON.parse(JSON.stringify(res));
44 return cb(null, obj);
45 });
46}

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