10 examples of 'mongoose find one' in JavaScript

58
public findOne(conditions: any) {
59
  return (RoomCache.findOne(conditions, {
60
    _id: 0,
61
    locked: 1,
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    processId: 1,
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    roomId: 1,
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  })) as any as QueryHelpers;
65
}

40
db.projects.findOne({_id : db.ObjectId(id)}, function onFound(err, docs) {
41
    if (err) {
42
        throw err;
43
    }
44
45
    if (!docs) {
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        callback(null);
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        return;
48
    }
49
    callback(docs.assetFolder);
50
});

54
findOne(id, cb) {
55
  const self = this;
56
  self.collection.findOne({
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    _id: id
58
  }).lean().exec((err, res) => {
59
    if (err) { return cb(err); }
60
    cb(null, JSON.parse(JSON.stringify(res)));
61
  });
62
}

80
findOne(id, cb) {
81
  const self = this;
82
  return pg(done => self.collection.findOne({
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    _id: id
84
  }).lean().exec((err, res) => {
85
    if (err) {
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      return done(err);
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    }
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    parse(res);
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    done(null, res);
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  }), cb);
91
}

88
function findOne(db: Nedb, query: object): Promise> {
89
  return new Promise((resolve, reject) => {
90
    db.findOne(query, (error, doc) => {
91
      if (error) {
92
        return reject(
93
          `An error happened whiling handling findOne: ${query} - ${error}`
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        );
95
      }
96
      if (doc) {
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        resolve(doc as T);
98
      } else {
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        resolve(null);
100
      }
101
    });
102
  });
103
}

127
findOne(...args) {
128
  return this.get().findOne(...args);
129
}

51
async dbFind(db, id) {
52
  return await conn.collection(db).findOne(
53
      id
54
  );
55
}

90
function 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
}

86
findOneById (id) {
87
  return this.findOneByQuery({'id': id})
88
}

40
findAll(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
}