hunter_outlaw

....................
						let insertDocument = [];
                        for (var obj of json.data) {
                            let cityType;
                            if(obj.SettlementTypeDescription === 'місто') {
                                cityType = 1;
                                cityMark = 'м.';
                                cityMarkRu = 'г.';
                            }else if(obj.SettlementTypeDescription === 'селище міського типу') {
                                cityType = 2;
                                cityMark = 'смт.';
                                cityMarkRu = 'пгт.';
                            }else if(obj.SettlementTypeDescription === 'село') {
                                cityType = 3;
                                cityMark = 'с.';
                                cityMarkRu = 'с.';
                            }else if(obj.SettlementTypeDescription === 'селище') {
                                cityType = 3;
                                cityMark = 'сел.';
                                cityMarkRu = 'пос.';
                            }

                            let newCityObj = {
                                _id: obj.Ref,
                                redionId: obj.Region,
                                areaId: obj.Area,
                                lat: obj.Latitude,
                                lng: obj.Longitude,
                                index: obj.Index1,
                                fullTitle: {
                                    ua: `${cityMark} ${obj.Description}, ${obj.RegionsDescription}, ${obj.AreaDescription}`,
                                    ru: `${cityMarkRu} ${obj.DescriptionRu}, ${obj.RegionsDescriptionRu}, ${obj.AreaDescriptionRu}`
                                },
                                title: {
                                    ua: obj.Description,
                                    ru: obj.DescriptionRu
                                },
                                regionTitle: {
                                    ua: obj.RegionsDescription,
                                    ru: obj.RegionsDescriptionRu
                                },
                                areaTitle: {
                                    ua: obj.AreaDescription,
                                    ru: obj.AreaDescriptionRu
                                },
                                typeTitle: {
                                    ua: obj.SettlementTypeDescription,
                                    ru: obj.SettlementTypeDescriptionRu
                                },
                                type:cityType
                            }

                            insertDocument.push({ 
                                "updateOne": {
                                    "filter": { "_id": obj.Ref }, 
                                    "update": { $set : newCityObj },
                                    "upsert": true
                                }
                            });
                        }
                        
                        // Добавляем/обновляем город в БД
                            saveCity(insertDocument)
							
						...........

async function saveCity(obj) {
							const cities = await loadCities();
							await cities.bulkWrite(obj)
						}