users.js

'use strict';

const cache_db = require("./cache-db.js");

class User {
	constructor(name) {
		this.name = (/[a-zA-Z0-9]/i.test(name.charAt(0)) ? name : name.slice(1));
		this.userid = toId(name);
		this.ranks = new Map();
		this.botRank = Db("ranks").get(this.userid, " ");
		this.globalRank = " ";
		this.isStaff = Config.ranks[this.botRank] >= 2 || this.isDev();
	}

	getRank(roomid){
		return this.ranks.get(roomid) || " ";
	}

	updateGlobalRank(rank) {
		this.globalRank = rank;
		this.isStaff = Config.ranks[this.botRank] >= 2 || Config.ranks[this.globalRank] >= 2 || this.isDev();
	}

	update(room, name) {
		if (name.charAt(0) in Config.ranks) {
			this.ranks.set(room.id || toId(room, true), name.charAt(0));
			this.name = (/[a-zA-Z0-9]/i.test(name.charAt(0)) ? name : name.slice(1));
		}
		Plugins.mail.receive(this);
		Users.seen.set(this.userid, [Date.now(), room.name]);
	}

	onLeave(room) {
		this.ranks.delete(room.id);
		Users.seen.set(this.userid, [Date.now(), room.name]);
	}

	botPromote(rank) {
		this.botRank = rank;
		Db("ranks").set(this.userid, rank);
	}

	sendTo(text) {
		if (!text) return false;
		return send("|/pm " + this.userid + ", " + text);
	}

	can(action, targetRoom, targetUser, details) {
		if (this.isDev()) return true;
		if (action === "promote") {
			if (!targetUser) return false;
			let userRank = Config.permissions[this.botRank];
			let targetRank = targetUser.botRank || Db("ranks").get(toId(targetUser), " ");
			if (!userRank.promote) return false;
			if (userRank.promote.includes(targetRank) && userRank.promote.includes(details) && targetRank !== details) {
				return true;
			}
			return false;
		}
		if (["ban", "lock", "mute"].includes(action)) {
			if (!targetUser) return false;
			let userRank = Config.permissions[this.botRank];
			let targetRank = targetUser.botRank || Db("ranks").get(toId(targetUser), " ");
			if (!userRank[action]) return false;
			if (userRank[action].includes(targetRank)) {
				return true;
			}
			return false;
		}
		if (["set"].includes(action)) {
			if (!this.hasRank(targetRoom, "#")) return false;
			return true;
		}
		if (["autoban", "banword"].includes(action)){
			if (this.hasRank(targetRoom, targetRoom ? Db("settings").get([targetRoom.id, action], "#") : "#")) return true;
			return false;
		}
		let commandRank = targetRoom ? Db("settings").get([targetRoom.id, action], (Config.customRank && Config.customRank[action] ? Config.customRank[action] : Config.defaultRank)) : Config.customRank && Config.customRank[action] ? Config.customRank[action] : Config.defaultRank;
		if (!this.hasRank(targetRoom, commandRank)) return false;
		return true;
	}

	hasRank(room, rank) {
		if (rank === "off" && !this.isDev()) return false;
		if (rank === "on") return true;
		let roomRank = room ? this.getRank(room.id) : this.globalRank;
		if (((Config.ranks[roomRank] || 0) >= Config.ranks[rank]) || this.hasBotRank(rank)) return true;
		return false;
	}

	hasBotRank(rank) {
		if (this.isDev()) return true;
		if ((Config.ranks[this.botRank] || 0) >= Config.ranks[rank]) return true;
		return false;
	}

	isDev() {
		return Config.developers && Config.developers.includes(this.userid);
	}
}

class _Users {
	constructor() {
		this.seen = new cache_db();
		this.users = new Map();
		this.seen.load("config/seen");
	}

	add(username){
		let userid = toId(username);
		if (this.users.has(userid)) return this.get(username);
		this.users.set(userid, new User(username));
		return this.users.get(userid);
	}

	get(username){
		let userid = toId(username);
		if (!this.users.has(userid)) return this.add(username);
		return this.users.get(userid);
	}

	rename(oldId, newName){
		if (!this.users.has(oldId)) return false; //already renamed
		if (toId(oldId) !== toId(newName)) {
			this.users.set(toId(newName), this.get(oldId));
			Monitor.transferRecords(oldId, toId(newName));
			this.users.delete(oldId);
		}
		let tarUser = this.get(newName);
		//change attributes of the new user
		tarUser.name = newName.slice(1);
		tarUser.userid = toId(newName);
		tarUser.botRank = Db("ranks").get(tarUser.userid, " ");
		tarUser.globalRank = " ";
		tarUser.isStaff = Config.ranks[tarUser.botRank] >= 2;
	}
}
exports.Users = new _Users();
/*globals Monitor Config toId Db Plugins send Users*/