galactic-bot/structure/client/components/settings/moderation/WordWatcher.js

const { Setting } = require('../../../../interfaces/');
const { Util } = require('../../../../../util');

module.exports = class WordWatcher extends Setting {

    constructor(client) {

        super(client, {
            name: 'wordWatcher',
            module: 'moderation',
            aliases: [],
            resolve: 'GUILD',
            usage: '<option> <method> <value..>',
            examples: [
                'wordfilter off'
            ],
            default: {
                wordWatcher: {
                    channel: null,
                    words: [],
                    ignore: [],
                    bypass: []
                }
            }
        });

    }

    async handle(message, params) {

        const { resolver } = this.client;
        const { guild } = message;
        const setting = guild._settings[this.index];

        let index = null;
        const langParams = {};

        let result = await resolver.resolveMethod(params.map((param) => Util.sanitiseRegex(param)), {
            existing: setting.words,
            allowedMethods: ['add', 'set', 'remove', 'reset', 'off']
        });
        const method = params.shift().toLowerCase();

        // if (method.on || method.off) return {
        //     error: true,
        //     msg: message.format('MISSING_ARGS')
        // };

        if (['off'].includes(result.method)) {

            index = 'S_WORDWATCHER_TOGGLE';
            langParams.toggle = message.format('ON_OFF_TOGGLE', { toggle: false }, true);
            setting.channel = null;

        } else if (['ignore', 'channels', 'channelignore'].includes(method)) {

            result = await resolver.resolveMethod(params, {
                existing: setting.ignore,
                resolver: resolver.resolveChannels.bind(resolver),
                guild,
                allowedMethods: ['add', 'set', 'remove', 'reset']
            });

            if (!result) return {
                error: true,
                msg: message.format('ERR_INVALID_METHOD', {
                    method
                })
            };
            
            index = `S_WORDWATCHER_IGNORE_${result.method.toUpperCase()}`;
            langParams.changes = result.resolved.map((res) => res.name).join('`, `');

        } else if (['roles', 'roleignore', 'bypass'].includes(method)) {

            result = await resolver.resolveMethod(params, {
                existing: setting.bypass,
                resolver: resolver.resolveRoles.bind(resolver),
                guild,
                allowedMethods: ['add', 'set', 'remove', 'reset']
            });

            if (!result) return {
                error: true,
                msg: message.format('ERR_INVALID_METHOD', {
                    method
                })
            };

            index = `S_WORDWATCHER_BYPASS_${result.method.toUpperCase()}`;
            langParams.changes = result.resolved.map((res) => res.name).join('`, `');

        } else if (result) {

            setting.words = result.result;
            index = result.changed.length ? `S_WORDWATCHER_${result.method.toUpperCase()}` : 'S_NO_CHANGE';
            langParams.changes = result.changed.join('**, **');
            
        } else {

            const channel = await guild.resolveChannel(params[0]);
            if (!channel) return {
                msg: message.format('ERR_CHANNEL_RESOLVE', { resolveable: method }),
                error: true
            };
            if (channel.type !== 'text') return {
                error: true,
                msg: message.format('ERR_CHANNEL_TYPE', { type: channel.type })
            };

            const perms = channel.permissionsFor(guild.me);
            const missingPerms = [];
            if (!perms.has('SEND_MESSAGES')) missingPerms.push('SEND_MESSAGES');
            if (!perms.has('VIEW_CHANNEL')) missingPerms.push('VIEW_CHANNEL');

            if (missingPerms.length) return {
                error: true,
                msg: message.format('ERR_CHANNEL_PERMS', { channel: channel.name, perms: missingPerms.join(', ') })
            };

            index = 'S_WORDWATCHER_CHANNEL';
            langParams.channel = channel.id;
            setting.channel = channel.id;

        }

        await message.guild._updateSettings({ [this.index]: setting });
        return {
            error: false,
            msg: message.format(index, langParams)
        };

    }

    async fields(guild) {

        const setting = guild._settings[this.index];

        return [
            {
                name: '》 Status',
                value: guild.format('SETTING_STATUS', { bool: Boolean(setting.channel) }, true),
                inline: true
            },
            {
                name: '》 Channel',
                value: setting?.channel ? `<#${setting.channel}>` : '`N/A`',
                inline: true
            },
            {
                name: '\u200b',
                value: '\u200b',
                inline: true
            },
            {
                name: '》 Ignored channels',
                value: setting?.ignore.length ? setting.ignore.map((id) => `<#${id}>`) : '`N/A`',
                inline: true
            },
            {
                name: '》 Role bypass',
                value: setting?.bypass.length ? setting.bypass.map((id) => `<@&${id}>`) : '`N/A`',
                inline: true
            },
            {
                name: '》 Words',
                value: setting.words.join(', ') || '`N/A`',
                inline: true
            }
        ];

    }

};