lock/unlock command

// lockdown command
if (message.member.roles.cache.some(role => role.name === 'staff')) {
    const textChannels = message.guild.channels.cache.filter(c => c.type == 'text');
    const voiceChannels = message.guild.channels.cache.filter(c => c.type == 'voice');
    const verified = message.guild.roles.cache.find(role => role.name === 'Verified');
    textChannels.forEach(channel => {
        channel.overwritePermissions([
            {
                id: verified,
                deny: ['SEND_MESSAGES'],
            }
        ]);
    })
    voiceChannels.forEach(channel => {
        channel.overwritePermissions([
            {
                id: verified,
                deny: ['SPEAK']
            }
        ])
    })
    message.channel.send('Discord is now on lockdown!');
}

//unlock command
if (message.member.roles.cache.some(role => role.name === 'staff')) {
    const textChannels = message.guild.channels.cache.filter(c => c.type == 'text');
    const voiceChannels = message.guild.channels.cache.filter(c => c.type == 'voice');
    const verified = message.guild.roles.cache.find(role => role.name === 'Verified');
    textChannels.forEach(channel => {
        channel.overwritePermissions([
            {
                id: verified,
                allow: ['SEND_MESSAGES'],
            }
        ]);
    })
    voiceChannels.forEach(channel => {
        channel.overwritePermissions([
            {
                id: verified,
                allow: ['SPEAK']
            }
        ])
    })

    message.channel.send('Discord has now been unlocked');
}