Translate Commands

const translate = require('google-translate-api'); //npm i google-translate-api

client.on("message", message => {

if(message.content.startsWith("=translate")) {
if(message.author.bot) return;
if(!message.channel.guild)return;

let args = message.content.split(' ').slice(1);

    if (args[0]) {
        let from_language = "auto"
        let to_language = "en"
        let tobe_translated = message.content.slice(prefix.length + command.length + 1)
        if (args[0].startsWith("from:")) {
            from_language = args[0].slice(5)
            tobe_translated = tobe_translated.slice(args[0].length + 1)
            if (args[1].startsWith("to:")) {
                to_language = args[1].slice(3)
                tobe_translated = tobe_translated.slice(args[1].length + 1)
            }
        } else if (args[0].startsWith("to:")) {
            to_language = args[0].slice(3)
            tobe_translated = tobe_translated.slice(args[0].length + 1)
            if (args[1].startsWith("from:")) {
                from_language = args[1].slice(5)
                tobe_translated = tobe_translated.slice(args[1].length + 1)
            }
        }
        translate(tobe_translated, {
            from: from_language,
            to: to_language
        }).then(res => {
            from_language = res.from.language.iso
            if (res.from.text.value) tobe_translated = res.from.text.value
            final_text = res.text
            message.channel.send(`:u7981: | **Translated**.
**- From**: \`${from_language}\` **|** ${tobe_translated}
**- To**: \`${to_language}\` **|** ${final_text}`)
        }).catch(err => {
            message.channel.send(":x: Usage: `" + prefix + "translate [from:iso] [to:iso] <some text>` \nThe from: and to: are optional, you can check out <http://bit.ly/ISO_codesWiki> for the iso codes\nExample: ```" + prefix + "translate from:ro to:fr Salut, ce mai faci?```")
        });
    } else {
        message.channel.send(":x: Usage: `" + prefix + "translate [from:iso] [to:iso] <some text>` \nThe from: and to: are optional, you can check out <http://bit.ly/ISO_codesWiki> for the iso codes\nExample: ```" + prefix + "translate from:ro to:fr Salut, ce mai faci?```")
    }
}
})