Restore all MongoDB collections from directory contains BSON files

restore-mongodb-collections

#!/usr/bin/env bash
#Author nmrony<[email protected]>
#you need to download it and give execution permission to run it

#handle errors
function die(){
 echo $1;
 exit 1;
}

function importDB() {
  mongorestore -d $2 $1  2>/dev/null || die "Failed to open file";
}
read -p "Enter database Name: "  dbname;
read -p "BSON directory path: "  search_dir;
filelist=$(ls "$search_dir"/*.bson 2>/dev/null);
if [ -z "$filelist" ]; then
   die "Directory is empty or there is no bson file";
else
  importDB "$search_dir" "$dbname"
fi