app.js

// whitelist bot to receive all tg update types
// https://api.telegram.org/bot<YOUR_BOT_TOKEN>/getUpdates?allowed_updates=["update_id","message","edited_message","channel_post","edited_channel_post","inline_query","chosen_inline_result","callback_query","shipping_query","pre_checkout_query","poll","poll_answer","my_chat_member","chat_member"]

// init config, cache, errors, helperfunctions
import config from './config.js'
import { cacheGet, cacheSet } from './src/cache.js';
import { throwError } from './src/errors.js';
import { isAdmin, isChartParam, isActiveCommand, isAssetCommand, isMe, keyboardGlobalbanYesNo } from './src/helperfunctions.js';

// init updater
import { intervalCacheData } from './src/update.js';

// init telegram bot
import { bot, tgOptions } from './src/bot.js';

// init textGenerator
import {
    generateBotCommandAnswer,
    generateAssetCommandAnswer,
    generateSupportCommandAnswer,
    generateBlacklistAnswer
} from './src/text_generator.js';

// init gobal blacklist
import {
    checkBlacklist,
    newGlobalBan,
    newGlobalUnban,
    blacklistSaveNewChat,
    blacklistCounter,
    blacklistRemoveChat
} from './src/blacklist.js';

// init joincontrol
import {
    joincontrolActive,
    authA,
    authB,
    solveAuth
} from './src/joincontrol.js';
var users = [];

// init autodelete message watchdog
import { watchdogAutodelete } from './src/watchdog_autodelete.js';
import { watchdogBlacklist } from './src/watchdog_blacklist.js';

// init chartbuilder
import { generateChart } from './src/chart_generator.js';
import { fetchImperator } from './src/clients.js';

// init chart types & timeframes
const tf = {
    "5m": {
        "value": 5
    },
    "15m": {
        "value": 15
    },
    "30m": {
        "value": 30
    },
    "1h": {
        "value": 60
    },
    "2h": {
        "value": 120
    },
    "4h": {
        "value": 240
    },
    "12h": {
        "value": 720
    },
    "1d": {
        "value": 1440
    },
    "1w": {
        "value": 10080
    },
    "1M": {
        "value": 43800
    }
}
const chartTypes = [
    'price', 'p',
    'volume', 'v',
    'liquidity', 'l',
]

// respond to all the chat member updates...
bot.on('chat_member', async (msg) => {
    if (msg.hasOwnProperty('new_chat_members')) {
        msg.new_chat_members.forEach(async (newMember) => {
            let botNewChat = await isMe(newMember);
            if (botNewChat) {
                await blacklistSaveNewChat(msg);
            }
            else {
                if (joincontrolActive(msg)) {
                    enterAuthA(msg, newMember);
                }
            }
        });
    }
    else {
        if (msg.hasOwnProperty('new_chat_member')) {
            if (msg.new_chat_member.status == 'member') {
                let botNewChat = await isMe(msg.new_chat_member.user);
                if (botNewChat) {
                    await blacklistSaveNewChat(msg);
                }
                else {
                    if (joincontrolActive(msg)) {
                        enterAuthA(msg, msg.new_chat_member.user);
                    }
                }
            }
            if (msg.new_chat_member.status == 'left' || msg.new_chat_member.status == 'kicked') {
                let botLeftChat = await isMe(msg.new_chat_member.user);
                if (botLeftChat) {
                    await blacklistRemoveChat(msg);
                }
                await userExit(msg, msg.new_chat_member.user);
            }
        }
    }
    return;
})

// respond to all messages
bot.on('message', async (msg) => {
    if (msg.chat.type == 'private') {
        if (msg.hasOwnProperty('forward_from')) {
            let adm = await isAdmin(msg.from.id, config.blacklistSourceChat);
            if (adm) {
                let text = 'global_ban <a href="tg://user?id=' + msg.forward_from.id + '">' + msg.forward_from.id + '</a>?';
                tgOptions.reply_to_message_id = msg.message_id;
                let keyboard = keyboardGlobalbanYesNo(msg.from.id, msg.forward_from);
                tgOptions.reply_markup = keyboard;
                await bot.sendMessage(msg.from.id, text, tgOptions);
                delete tgOptions.reply_to_message_id;
                delete tgOptions.reply_markup;
                return;
            }
        }
    }
    if (msg.hasOwnProperty('left_chat_member')) {
        let botLeftChat = await isMe(msg.left_chat_member);
        if (botLeftChat) {
            await blacklistRemoveChat(msg);
        }
        if (joincontrolActive(msg)) {
            try {
                await bot.deleteMessage(msg.chat.id, msg.message_id);
            }
            catch (e) {
                throwError(e);
            }
            return;
        }
    }
    if (msg.hasOwnProperty('new_chat_member')) {
        let botNewChat = await isMe(msg.new_chat_member);
        if (botNewChat) {
            await blacklistSaveNewChat(msg);
            return;
        }
        else {
            if (joincontrolActive(msg)) {
                try {
                    await bot.deleteMessage(msg.chat.id, msg.message_id);
                }
                catch (e) {
                    throwError(e);
                }
            }
        }
    }
    if (!msg.hasOwnProperty('entities')) {
        // Joincontrol authstep B
        users.forEach(async (user) => {
            if (user.id == msg.from.id && user.chatid == msg.chat.id) {
                try {
                    await bot.deleteMessage(msg.chat.id, msg.message_id);
                }
                catch (e) {
                    throwError(e);
                }
                // solved auth A (delete captcha)
                if (msg.text == user.res) {
                    try {
                        await bot.deleteMessage(msg.chat.id, user.msgid);
                    }
                    catch (e) {
                        throwError(e);
                    }
                    user.auth++;
                    user = await authB(msg, user);
                }
                // delete wrong answer or any other message from newUser
                else {
                    try {
                        await bot.deleteMessage(msg.chat.id, msg.message_id);
                    }
                    catch (e) {
                        throwError(e);
                    }
                }

            }
        });
    }
    // respond to botcommands
    else if (msg.hasOwnProperty('entities')) {
        // entrypoint support commands (admin only in public groups)
        if (msg.entities[0].type == 'hashtag') {
            if (config.supportCommandsActive) {
                let res = {
                    "text": "",
                    "pic": "",
                    "tgOptions": {
                        "disable_web_page_preview": true,
                        "parse_mode": "HTML"
                    }
                }
                msg.text = '#' + msg.text.split('#')[1];
                if (msg.text.includes(' ')) {
                    msg.text = msg.text.split(' ')[0];
                }
                let supportCommands = await cacheGet("sp");
                if (supportCommands) {
                    let cmds = [];
                    let cmdstext = "";
                    supportCommands.forEach((command) => {
                        cmds.push(command.command);
                        cmdstext = cmdstext + command.command + ", ";
                    });
                    cmdstext = cmdstext.slice(0, -2);
                    if (cmds.indexOf(msg.text) > -1 || msg.text == '#listcommands') {
                        if (msg.text == '#listcommands') {
                            res.text = cmdstext;
                        }
                        else {
                            if (msg.chat.type != 'private') {
                                res.text = "<i>tutorial commands are restricted to admins</i>";
                                let adm = await isAdmin(msg.from.id, msg.chat.id);
                                if (adm) {
                                    res = await generateSupportCommandAnswer(msg, supportCommands);
                                }
                            }
                            else {
                                res = await generateSupportCommandAnswer(msg, supportCommands);
                            }
                        }
                        res.tgOptions.reply_to_message_id = msg.message_id;
                        if (res.pic) {
                            await bot.sendPhoto(msg.chat.id, res.pic, res.tgOptions);
                            return;
                        }
                        else {
                            if (res.text) {
                                await bot.sendMessage(msg.chat.id, res.text, res.tgOptions);
                                return;
                            }
                        }
                    }
                }
            }
        }
        if (msg.entities[0].type == 'bot_command' && msg.text.slice(0, 1) == '/') {
            tgOptions.reply_to_message_id = msg.message_id;
            msg.text = msg.text.toLowerCase();
            if (msg.text.includes('@')) {
                msg.text = msg.text.split('@')[0];
            }
            let text = "";
            let answer = null;
            let isActCmd = await isActiveCommand(msg.text);
            if (isActCmd) {
                let osmoData = await cacheGet('osmosis');
                let stakingData = await cacheGet('staking');
                if (osmoData && stakingData) {
                    text = generateBotCommandAnswer(msg, osmoData, stakingData);
                }
                else text = '<i>database not synced, please try again in a few minutes..</i>';
                answer = await bot.sendMessage(msg.chat.id, text, tgOptions);
            }
            let isAssCmd = await isAssetCommand(msg.text.toLowerCase())
            if (isAssCmd) {
                let osmoData = await cacheGet('osmosis');
                if (osmoData) {
                    text = generateAssetCommandAnswer(msg, osmoData);
                }
                else text = '<i>database not synced, please try again in a few minutes..</i>';
                answer = await bot.sendMessage(msg.chat.id, text, tgOptions);
            }
            // entrypoint charts
            if (msg.text.slice(0, 6).toLowerCase() == '/chart') {
                let text = "";
                let pic = null;
                let command = msg.text.split(' ')
                let valid = false;
                let err = false;
                if (command.length >= 3) {
                    let type = command[1].toLowerCase();
                    let symbol = command[2].toLowerCase();
                    if (chartTypes.indexOf(type) > -1) {
                        if (await isChartParam(symbol)) {
                            if (symbol.includes('_')) {
                                symbol = symbol.replace('_', '.')
                            }
                            await bot.sendChatAction(msg.chat.id, 'typing');
                            if (type == 'price' || type == 'p') {
                                if (command.length >= 4) {
                                    let tfval = 0;
                                    let timeframe = command[3];
                                    if (Object.keys(tf).indexOf(timeframe) > -1) {
                                        tfval = tf[timeframe].value;
                                        if (symbol != 'overview' && symbol != 'o' && symbol != 'osmosis') {
                                            let data = await fetchImperator('tokens/historical/chart', { "symbol": symbol, "timeframe": tfval });
                                            if (data) {
                                                pic = await generateChart(data, type, symbol);
                                                if (pic) {
                                                    valid = true;
                                                }
                                                else err = true;
                                            }
                                            else err = true;
                                        }
                                        else {
                                            let data = await fetchImperator('tokens/historical/chart', { "symbol": 'osmo', "timeframe": tfval });
                                            if (data) {
                                                pic = await generateChart(data, type, symbol);
                                                if (pic) {
                                                    valid = true;
                                                }
                                                else err = true;
                                            }
                                            else err = true;
                                        }
                                    }
                                    else {
                                        let tfs = Object.keys(tf);
                                        let allTfs = ""
                                        tfs.forEach((timeframe) => {
                                            allTfs = allTfs + timeframe + ', ';
                                        });
                                        allTfs = allTfs.slice(0, -2);
                                        text = "don't know timeframe: " + command[3] + "\n\nAvailable timeframes:\n<code>" + allTfs + '</code>\n\nuse "/chart type symbol timeframe"';
                                    }
                                }
                                else {
                                    text = 'wrong number of arguments.\n\nuse "/chart type symbol timeframe"';
                                }
                            }
                            if (type == 'liquidity' || type == 'l') {
                                if (symbol != 'overview' && symbol != 'o' && symbol != 'osmosis') {
                                    let data = await fetchImperator('tokens/liquidity/chart', { "symbol": symbol });
                                    if (data) {
                                        pic = await generateChart(data, type, symbol);
                                        if (pic) {
                                            valid = true;
                                        }
                                        else err = true;
                                    }
                                    else err = true;
                                }
                                else {
                                    let data = await fetchImperator('liquidity/historical/chart', { "symbol": symbol });
                                    if (data) {
                                        pic = await generateChart(data, type, symbol);
                                        if (pic) {
                                            valid = true;
                                        }
                                        else err = true;
                                    }
                                    else err = true;
                                }
                            }
                            else if (type == 'volume' || type == 'v') {
                                if (symbol != 'overview' && symbol != 'o' && symbol != 'osmosis') {
                                    let data = await fetchImperator('tokens/volume/chart', { "symbol": symbol });
                                    if (data) {
                                        pic = await generateChart(data, type, symbol);
                                        if (pic) {
                                            valid = true;
                                        }
                                        else err = true;
                                    }
                                    else err = true;
                                }
                                else {
                                    let data = await fetchImperator('volume/historical/chart', { "symbol": symbol });
                                    if (data) {
                                        pic = await generateChart(data, type, symbol);
                                        if (pic) {
                                            valid = true;
                                        }
                                        else err = true;
                                    }
                                    else err = true;
                                }
                            }
                        }
                        else {
                            let assetcommands = await cacheGet('assetcommands');
                            let allSymbols = "";
                            if (assetcommands) {
                                assetcommands.forEach((asset) => {
                                    allSymbols = allSymbols + asset.replace('/', '') + ', ';
                                });
                                allSymbols = allSymbols.slice(0, -2);
                                text = "cannot find symbol: " + command[2] + "\n\nAvailable symbols:\n<code>" + allSymbols + '</code>\n\nuse "/chart type symbol timeframe"';
                            }
                            else {
                                text = '<i>database not synced, please try again in a few minutes..</i>';
                            }
                        }
                    }
                    else {
                        let allChartTypes = "";
                        chartTypes.forEach((type) => {
                            allChartTypes = allChartTypes + type + ', ';
                        });
                        allChartTypes = allChartTypes.slice(0, -2);
                        text = "don't know chart type: " + command[1] + "\n\nAvailable chart types:\n<code>" + allChartTypes + '</code>\n\nuse "/chart type symbol timeframe"';
                    }
                }
                else {
                    text = 'wrong number of arguments.\n\nuse "/chart type symbol timeframe"';
                }
                if (err) {
                    text = '<i>there was an error loading the chart data, please try again later</i>';
                }
                if (valid) {
                    answer = await bot.sendPhoto(msg.chat.id, pic, tgOptions);
                }
                else {
                    answer = await bot.sendMessage(msg.chat.id, text, tgOptions);
                }
            }
            // mark for autodelete if public group
            if (answer) {
                if (msg.chat.type != 'private') {
                    let del = await cacheGet('del');
                    if (!del) {
                        del = [];
                    }
                    del.push(new Date().getTime() + "_" + msg.chat.id + "_" + answer.message_id + "_" + msg.message_id)
                    await cacheSet('del', del);
                }
            }
        }
        if (tgOptions.hasOwnProperty('reply_to_message_id')) {
            delete tgOptions.reply_to_message_id;
        }
    }
    return;
});

// Joincontrol solve Auth & globalban admin callback entrypoint
bot.on('callback_query', async (cb) => {
    if (cb.message.chat.type == 'private') {
    /*let adm = await isAdmin(cb.from.id, config.blacklistSourceChat);
        if (adm) {
            let cbdata = cb.data.split('_');
            let user = {
                id: parseInt(cbdata[2]),
                username: cbdata[3],
                first_name: cbdata[4],
                last_name: cbdata[5],
            }
            if (cbdata[0] == 'bany') {
                if (parseInt(cbdata[1]) == cb.from.id) {
                    let msg = {
                        reply_to_message: {
                            from: user
                        },
                        from: {
                            id: cb.from.id
                        },
                        chat: {
                            id: 'priv'
                        }
                    }
                    await newGlobalBan(msg);
                    let text = 'global_banned <a href="tg://user?id=' + msg.reply_to_message.from.id + '">' + msg.reply_to_message.from.id + '</a>\n\nuser will be removed from all administrated groups within 1min!';
                    await bot.sendMessage(cb.message.chat.id, text, tgOptions);
                    try {
                        await bot.deleteMessage(cb.message.chat.id, cb.message.message_id);
                    }
                    catch (e) {
                        throwError(e);
                    }
                }
            }
            if (cbdata[0] == 'bann') {
                if (parseInt(cbdata[1]) == cb.from.id) {
                    try {
                        await bot.deleteMessage(cb.message.chat.id, cb.message.message_id);
                    }
                    catch (e) {
                        throwError(e);
                    }
                }
            }
        }*/
    }
    else {
        if (cb.data.split('_')[1] == cb.from.id) {
            await solveAuth(cb, users);
        }
    }
    return;
});

/*
// ban user and add to global blacklist
bot.onText(/\!globalban/, async (msg) => {
    if (msg.hasOwnProperty('reply_to_message')) {
        let text = "";
        if (config.blacklistSourceChat == msg.chat.id) {
            let adm = await isAdmin(msg.from.id, msg.chat.id);
            let userToBlacklistIsAdmin = await isAdmin(msg.reply_to_message.from.id, msg.chat.id);
            if (!userToBlacklistIsAdmin) {
                if (adm) {
                    await newGlobalBan(msg);
                    // ban and delete all messages by user from this group
                    let banned = await bot.banChatMember(msg.chat.id, msg.reply_to_message.from.id, 0, true);
                    if (banned) {
                        tgOptions.reply_to_message_id = msg.message_id;
                        text = 'global_banned <a href="tg://user?id=' + msg.reply_to_message.from.id + '">' + msg.reply_to_message.from.id + '</a>';
                    }
                    else text = 'there was a problem trying to ban user <a href="tg://user?id=' + msg.reply_to_message.from.id + '">' + msg.reply_to_message.from.id + '</a>'
                }
                else {
                    text = "<i>admin only!</i>";
                }
            }
            else {
                text = "<i>cannot restrict other admins!</i>";
            }
        }
        else {
            text = "<i>the global ban function is an attempt to conquer scammers and can only be triggered by osmosis admins in the osmosis main group</i>";
        }
        await bot.sendMessage(msg.chat.id, text, tgOptions);
    }
    if (tgOptions.hasOwnProperty('reply_to_message_id')) {
        delete tgOptions.reply_to_message_id;
    }
    return;
});


// blacklist backend (osmo admins only)
bot.onText(/\!blacklist|!unban/, async (msg) => {
    if (msg.chat.type == 'private') {
        let adm = await isAdmin(msg.from.id, config.blacklistSourceChat);
        if (adm) {
            let text = "";
            tgOptions.reply_to_message_id = msg.message_id;
            if (msg.text == '!blacklist') {
                text = await generateBlacklistAnswer();
            }
            if (msg.text.includes('!unban')) {
                if (msg.text.includes(' ')) {
                    let userid = msg.text.split(' ')[1];
                    let unbanned = await newGlobalUnban(userid);
                    if (unbanned) {
                        text = 'success! unbanned <a href="tg://user?id=' + userid + '">' + userid + '</a> from all chats.\n\nblacklist updated.';
                    }
                    else {
                        text = `sorry, can't find user ${userid} on the global blacklist or there was another error`;
                    }
                }
                else {
                    text = 'no user_id specified. please use <code>"!unban $id"</code>';
                }
            }
            await bot.sendMessage(msg.chat.id, text, tgOptions);
        }
        if (tgOptions.hasOwnProperty('reply_to_message_id')) {
            delete tgOptions.reply_to_message_id;
        }
    }
    return;
});
*/

// log polling errors
bot.on('polling_error', (e) => {
    throwError(e);
    return;
});

//// userExit must be in main scope
async function userExit(msg, user) {
    users.forEach(async (cacheduser, index, arr) => {
        if (cacheduser.id == user.id) {
            if (cacheduser.hasOwnProperty('msgid')) {
                try {
                    await bot.deleteMessage(cacheduser.chatid, cacheduser.msgid);
                }
                catch (e) {
                    throwError(e);
                }
            }
            if (user.hasOwnProperty('sticker')) {
                try {
                    await bot.deleteMessage(cacheduser.chatid, cacheduser.sticker);
                }
                catch (e) {
                    throwError(e);
                }
            }
            arr.splice(index, 1);
        }
    });
    console.log('> user exited ID: ' + user.id + ', chat: ' + msg.chat.id);
    return true;
}

// authA must be in main scope
async function enterAuthA(msg, newMember) {
    // Joincontrol authstep A
    if (msg.hasOwnProperty('message_id')) {
        try {
            await bot.deleteMessage(msg.chat.id, msg.message_id);
        }
        catch (e) {
            throwError(e);
        }
    }
    // compare golbal blacklist & ban
    let blacklisted = await checkBlacklist(newMember.id);
    if (blacklisted) {
        await bot.banChatMember(msg.chat.id, newMember.id);
        await blacklistCounter(msg.chat.id, 'inc');
    }
    else {
        let user = await authA(newMember, msg.chat.id);
        users.push(user);
    }
    return true;
}

// watchdog Joincontrol must be in main scope
async function watchdogJoincontrol() {
    if (!users) {
        return;
    }
    users.forEach(async (user, index, arr) => {
        if ((((new Date().getTime() - new Date(user.joinTime).getTime()) / 1000) >= config.joinControl.timeout)) {
            if (user.hasOwnProperty('msgid')) {
                try {
                    await bot.deleteMessage(user.chatid, user.msgid);
                }
                catch (e) {
                    throwError(e);
                }
            }
            if (user.hasOwnProperty('sticker')) {
                try {
                    await bot.deleteMessage(user.chatid, user.sticker);
                }
                catch (e) {
                    throwError(e);
                }
            }
            try {
                await bot.banChatMember(user.chatid, user.id);
            }
            catch (e) {
                throwError(e);
            }
            try {
                await bot.unbanChatMember(user.chatid, user.id);
            }
            catch (e) {
                throwError(e);
            }
            console.log('> kicked user ' + user.id + ' from chat ' + user.chatid + ' (timeout ' + config.joinControl.timeout + ')');
            arr.splice(index, 1);
        }
    });
    return;
}

async function main() {
    let initBot = await bot.getMe();
    if (initBot) {
        await cacheSet('bot', initBot);
        console.log(initBot);

        setInterval(watchdogAutodelete, 20000);
        setInterval(watchdogJoincontrol, 20000);
        // setInterval(watchdogBlacklist, 20000);
        watchdogAutodelete();
        watchdogJoincontrol();
        // watchdogBlacklist(),
            
        setInterval(intervalCacheData, config.pollInterval * 1000);
        intervalCacheData();

       return;
    }

    return
}

main();