Bash Script to Download Files from GridFS

getfiles

#!/bin/bash

while read -r line; do
    file=$(echo "$line" | awk -F'\t' '{ print $1 }')
    [[ $file == 'connecting to'* ]] && continue
    file_id="$(cut -d'|' -f1 <<<"$file")"
    file_key="$(cut -d'|' -f2 <<<"$file")"

    mkdir $file_id && cd "$_"
    mongofiles -d meteor --prefix="cfs_gridfs.filesStore" get_id 'ObjectId("'$file_key'")'
    cd ../
done < <(mongo meteor --eval 'db.cfs.files.filerecord.find().forEach(function(o) {if (o.copies) {print(o._id + "|" + o.copies.filesStore.key);}})')