123

async function getBatch(last_id) {
                    let params = {}
                    let localPrev = last_id;
                    for(let i = 0; i < 50; i++){
                        params[i] = {
                            method: 'crm.activity.list',
                            params:{
                                'ORDER':{
                                'ID': 'ASC'
                                },
                                "FILTER": {
                                ">ID": localPrev,
                                "TYPE_ID": 2,
                                '>=END_TIME': app.dateFrom,
                                '<=END_TIME': app.dateTo,
                                },
                                "SELECT": ["ID","OWNER_ID","OWNER_TYPE_ID","DESCRIPTION","RESPONSIBLE_ID","END_TIME","DIRECTION"],
                                'start': -1
                            }
                        }

                        localPrev = "result["+i+"].data()[49]['ID']";
                    }
                    return params
                }


async function get(last_id) {
                return new Promise(function(resolve, reject) {

                    let batchPack = await getBatch(last_id)
                    BX24.callBatch(batchPack,(response) => {
                    resolve(response);
                    })
                });

                }