 
  
   
  
  let chunksMerge = '{"1": "1"}'
let indexSymbol = 0;
let isValueScan = false;
let isEscape = false;
let objStr = '';
let indexLast = 0;
for (const symbol of str) {
  indexSymbol += 1;
  objStr += symbol;
  if (isValueScan && (isEscape || symbol === '\\')) {
    isEscape = !isEscape;
  } else {
    if (symbol === '"') isValueScan = !isValueScan;
    if (isValueScan === false && symbol === '{') objStr = symbol;
    if (isValueScan === false && symbol === '}') {
      const json = (indexRecord === 1 ? '' : ',\n') + objStr;
      const buffer = Buffer.from(json);
      await writeStream.write(buffer);
      indexRecord = +1;
      JSON.parse(objStr);
      indexLast = indexSymbol;
      objStr = '';
    }
  }
}
chunksMerge = chunksMerge.slice(indexLast); 
  
   
  
   
  
   
  
   
  
  version: '3.8'
services:
  server:
    image: node:15.5.0
    command: >
      bash -c "
      cd /app
      && npm install --production
      && node index.js"
    ports:
      - "127.0.0.1:3001:3001"
    volumes:
      - ./:/app
    env_file: .env
    depends_on:
      - db
  db:
    image: postgres:13.1-alpine
    ports:
      - "127.0.0.1:5432:5432"
    volumes:
      - db:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: $DB_USER
      POSTGRES_PASSWORD: $DB_PASSWORD
      POSTGRES_DB: $DB_NAME
volumes:
  db: 
  
   
  
   
  
   
  
  