functionTest

function checkDisk()
    local result = false
    if disk.isPresent("left") or disk.isPresent("right") then
        result = true
    end
    return result
end

print("Please insert a disk into the drive")
while true do
    local event, diskSide = os.pullEvent("disk")
    if checkDisk() then
        local mountPath = disk.getMountPath(diskSide)
        if fs.exists(mountPath .. "/user_id.txt") then
            print("Found user_id.txt")
            print("Found at " .. mountPath)
            local file = fs.open(mountPath .. "/user_id.txt", "r")
            -- Read the contents of the file
            local admin_user_id = file.readAll()
            -- Close the file
            file.close()
        else
            print("user_id.txt not found")
        end
        break
    end
    sleep(3)
end