lbry-tipbot/bot/modules/tipbot.js
2020-08-25 19:22:11 +02:00

339 lines
11 KiB
JavaScript

'use strict';
const bitcoin = require('bitcoin');
let config = require('config');
let spamchannel = config.get('sandboxchannel');
let lbrycrdConfig = config.get('lbrycrd');
const lbry = new bitcoin.Client(lbrycrdConfig);
const helpmsg = {
embed: {
description:
'__**TIPS**__\n\n' +
'**Balance**: `!tip balance`\n' +
'**Deposit Address**: `!tip deposit`\n' +
'**Withdraw**: `!tip withdraw <address> <amount>`\n' +
'**Private Tip**: `!tip private <user> <amount>`\n\n' +
'__**ROLE TIPS**__ Use this to tip everyone in a role.\n\n' +
'**Role Tip**: `!roletip <role> <amount>`\n' +
'**Private Role Tip**: `!privatetip <role> <amount>`\n\n' +
'__**MULTI TIPS**__ Use this to tip multiple people at once.\n\n' +
'**Multi Tip**: `!multitip <user> <user> <amount>`\n' +
'**Private Multi Tip** `!multitip private <user> <user> <amount>`\n' +
'**Note**: Multi tips can contain any amount of users to tip.\n\n' +
'__**FURTHER INFORMATION**__\n\n' +
'**Help**: `!tip help` *Get this message.\n' +
'Read our [Tipbot FAQ](<https://lbry.com/faq/tipbot-discord>) for more details',
color: 1109218
}
};
exports.commands = ['tip', 'multitip', 'roletip', 'tips'];
exports.tip = {
usage: '<subcommand>',
description: 'Tip a given user with an amount of LBC or perform wallet specific operations.',
process: async function(bot, msg, suffix) {
let tipper = msg.author.id.replace('!', ''),
words = msg.content
.trim()
.split(' ')
.filter(function(n) {
return n !== '';
}),
subcommand = words.length >= 2 ? words[1] : 'help',
channelwarning = 'Please use <#' + spamchannel + '> or DMs to talk to bots.',
MultiorRole = false;
switch (subcommand) {
case 'help':
privateOrSandboxOnly(msg, channelwarning, doHelp, [helpmsg]);
break;
case 'balance':
privateOrSandboxOnly(msg, channelwarning, doBalance, [tipper]);
break;
case 'deposit':
privateOrSandboxOnly(msg, channelwarning, doDeposit, [tipper]);
break;
case 'withdraw':
privateOrSandboxOnly(msg, channelwarning, doWithdraw, [tipper, words, helpmsg]);
break;
default:
doTip(bot, msg, tipper, words, helpmsg, MultiorRole);
}
}
};
exports.multitip = {
usage: '<subcommand>',
description: 'Tip multiple users simultaneously for the same amount of LBC each.',
process: async function(bot, msg, suffix) {
let tipper = msg.author.id.replace('!', ''),
words = msg.content
.trim()
.split(' ')
.filter(function(n) {
return n !== '';
}),
subcommand = words.length >= 2 ? words[1] : 'help',
channelwarning = 'Please use <#' + spamchannel + '> or DMs to talk to bots.',
MultiorRole = true;
switch (subcommand) {
case 'help':
privateOrSandboxOnly(msg, channelwarning, doHelp, [helpmsg]);
break;
default:
doMultiTip(bot, msg, tipper, words, helpmsg, MultiorRole);
break;
}
}
};
exports.roletip = {
usage: '<subcommand>',
description: 'Tip all users in a specified role an amount of LBC.',
process: async function(bot, msg, suffix) {
let tipper = msg.author.id.replace('!', ''),
words = msg.content
.trim()
.split(' ')
.filter(function(n) {
return n !== '';
}),
subcommand = words.length >= 2 ? words[1] : 'help',
channelwarning = `Please use <#${spamchannel}> or DMs to talk to bots.`,
MultiorRole = true;
switch (subcommand) {
case 'help':
privateOrSandboxOnly(msg, channelwarning, doHelp, [helpmsg]);
break;
default:
doRoleTip(bot, msg, tipper, words, helpmsg, MultiorRole);
break;
}
}
};
exports.tips = {
usage: '',
description: 'Lists all available tipbot commands with brief descriptions for each command.',
process: async function(bot, msg, suffix) {
msg.reply(helpmsg);
}
};
function privateOrSandboxOnly(message, wrongchannelmsg, fn, args) {
if (!inPrivateOrBotSandbox(message)) {
message.reply(wrongchannelmsg);
return;
}
fn.apply(null, [message, ...args]);
}
function doHelp(message, helpmsg) {
message.author.send(helpmsg);
}
function doBalance(message, tipper) {
lbry.getBalance(tipper, 1, function(err, balance) {
if (err) {
console.error(err);
message.reply('Error getting balance.').then(message => message.delete(5000));
} else {
message.reply(`You have *${balance}* LBC. This may not reflect recent balance changes. Please wait a couple minutes and try again.`);
}
});
}
function doDeposit(message, tipper) {
getAddress(tipper, function(err, address) {
if (err) {
console.error(err);
message.reply('Error getting your deposit address.').then(message => message.delete(5000));
} else {
message.reply(`Your address is ${address}`);
}
});
}
function doWithdraw(message, tipper, words, helpmsg) {
if (words.length < 4) {
return doHelp(message, helpmsg);
}
let address = words[2],
amount = getValidatedAmount(words[3]);
if (amount === null) {
message.reply('Invalid amount of credits specified... Cannot withdraw credits.').then(message => message.delete(5000));
return;
}
lbry.sendFrom(tipper, address, amount, function(err, txId) {
if (err) {
return message.reply(err.message).then(message => message.delete(5000));
}
message.reply(`${amount} LBC has been withdrawn to ${address}.
${txLink(txId)}`);
});
}
function doTip(bot, message, tipper, words, helpmsg, MultiorRole) {
if (words.length < 3 || !words) {
return doHelp(message, helpmsg);
}
let prv = false;
let amountOffset = 2;
if (words.length >= 4 && words[1] === 'private') {
prv = true;
amountOffset = 3;
}
let amount = getValidatedAmount(words[amountOffset]);
if (amount === null) {
return message.reply('Invalid amount of credits specified...').then(message => message.delete(5000));
}
if (message.mentions.users.first() && message.mentions.users.first().id) {
return sendLBC(bot, message, tipper, message.mentions.users.first().id.replace('!', ''), amount, prv, MultiorRole);
}
message.reply('Sorry, I could not find the user you are trying to tip...');
}
function doMultiTip(bot, message, tipper, words, helpmsg, MultiorRole) {
if (!words) {
doHelp(message, helpmsg);
return;
}
if (words.length < 4) {
doTip(bot, message, tipper, words, helpmsg, MultiorRole);
return;
}
let prv = false;
if (words.length >= 5 && words[1] === 'private') {
prv = true;
}
let [userIDs, amount] = findUserIDsAndAmount(message, words, prv);
if (amount == null) {
message.reply('Invalid amount of credits specified...').then(message => message.delete(5000));
return;
}
if (!userIDs) {
message.reply('Sorry, I could not find the user you are trying to tip...').then(message => message.delete(5000));
return;
}
for (let i = 0; i < userIDs.length; i++) {
sendLBC(bot, message, tipper, userIDs[i].toString(), amount, prv, MultiorRole);
}
}
function doRoleTip(bot, message, tipper, words, helpmsg, MultiorRole) {
if (!words || words.length < 3) {
doHelp(message, helpmsg);
return;
}
let isPrivateTip = words.length >= 4 && words[1] === 'private';
let amountOffset = isPrivateTip ? 3 : 2;
let amount = getValidatedAmount(words[amountOffset]);
if (amount === null) {
message.reply("I don't know how to tip that amount of LBC...").then(message => message.delete(10000));
return;
}
let roleToTip = message.mentions.roles.first();
if (roleToTip !== null) {
let membersOfRole = roleToTip.members.keyArray();
if (membersOfRole.length > 0) {
let userIDs = membersOfRole.map(member => member.replace('!', ''));
userIDs.forEach(u => {
sendLBC(bot, message, tipper, u, amount, isPrivateTip, MultiorRole);
});
} else {
return message.reply('Sorry, I could not find any users to tip in that role...').then(message => message.delete(10000));
}
} else {
return message.reply('Sorry, I could not find any roles in your tip...').then(message => message.delete(10000));
}
}
function findUserIDsAndAmount(message, words, prv) {
let idList = [];
let amount = null;
let count = 0;
let startOffset = 1;
if (prv) startOffset = 2;
let regex = new RegExp(/<@!?[0-9]+>/);
for (let i = startOffset; i < words.length; i++) {
if (regex.test(words[i])) {
count++;
idList.push(words[i].match(/[0-9]+/));
} else {
amount = getValidatedAmount(words[Number(count) + 1]);
break;
}
}
return [idList, amount];
}
function sendLBC(bot, message, tipper, recipient, amount, privacyFlag, MultiorRole) {
getAddress(recipient.toString(), function(err, address) {
if (err) {
message.reply(err.message).then(message => message.delete(5000));
} else {
lbry.sendFrom(tipper, address, Number(amount), 1, null, null, function(err, txId) {
if (err) {
message.reply(err.message).then(message => message.delete(5000));
} else {
let tx = txLink(txId);
let msgtail = `
DM me with \`!tips\` for all available commands or read our Tipbot FAQ <https://lbry.com/faq/tipbot-discord> for more details`;
if (privacyFlag) {
let usr = message.guild.members.find('id', recipient).user;
let authmsg = `You have sent a private tip to @${usr.tag} with the amount of ${amount} LBC.
${tx}${msgtail}`;
message.author.send(authmsg);
if (message.author.id !== usr.id) {
let recipientmsg = `You have just been privately tipped ${amount} LBC by @${message.author.tag}.
${tx}${msgtail}`;
usr.send(recipientmsg);
}
} else {
let generalmsg = `just tipped <@${recipient}> ${amount} LBC.
${tx}${msgtail}`;
message.reply(generalmsg);
}
}
});
}
});
}
function getAddress(userId, cb) {
lbry.getAddressesByAccount(userId, function(err, addresses) {
if (err) {
cb(err);
} else if (addresses.length > 0) {
cb(null, addresses[0]);
} else {
lbry.getNewAddress(userId, function(err, address) {
if (err) {
cb(err);
} else {
cb(null, address);
}
});
}
});
}
function inPrivateOrBotSandbox(msg) {
return msg.channel.type === 'dm' || msg.channel.id === spamchannel;
}
function getValidatedAmount(amount) {
amount = amount.toLowerCase().replace('lbc', '');
return amount.match(/^[0-9]+(\.[0-9]+)?$/) ? amount : null;
}
function txLink(txId) {
return '<https://explorer.lbry.com/tx/' + txId + '>';
}