Backup Monster Hunter Rise Steam Save Games

backup-mhr.nu

#!/usr/bin/env nu

# Constants
const STEAM_DIR = 'steam/dir'
const USER_ID = 'userid'
const TARGET_DIR = 'target/dir'

# Function to get the current date
def get-date [] {
    date now | format date '%Y-%m-%d'
}

# Function to check if a file exists
def file-exists [path] {
    ls ($path | path dirname) | where name =~ ($path | path basename) | length | $in > 0
}

# Function to get the next available backup filename
def get-next-backup-filename [] {
    mut idx = 0
    let current_date = (get-date)
    mut filename = $TARGET_DIR + '/MHR-' + $current_date + '.' + ($idx | to text) + '.bak.zip'

    while (file-exists $filename) {
        $idx = $idx + 1
        $filename = $TARGET_DIR + '/MHR-' + $current_date + '.' + ($idx | to text) + '.bak.zip'
    }
    echo $filename
}

# Main script
let save_dir = $STEAM_DIR + '/userdata/' + $USER_ID + '/1446780/remote/win64_save'
let backup_filename = (get-next-backup-filename)

# Compress the directory using ouch
ouch compress $save_dir $backup_filename -f zip -y

echo ('Backup saved to: ' + $backup_filename)