LBRYCommunity/lbry-social-tipbot
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modified to use regex matching for messages

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This commit is contained in:
Akinwale Ariwodola 2017-09-24 13:50:05 +01:00
parent c754c14272
commit d526168e25
2 changed files with 47 additions and 40 deletions
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79
app.js
View file

@ -14,6 +14,9 @@ if (config.debug) {
const baseUrl = 'https://oauth.reddit.com';
const rateUrl = 'https://api.lbry.io/lbc/exchange_rate';
const tokenUrlFormat = 'https://%s:%s@www.reddit.com/api/v1/access_token';
const tipRegex = /(\$\d+|\d+( usd| lbc))/i;
const gildRegex = new RegExp('gild (u|\/u)\/lbryian|(u|\/u)\/lbryian gild', 'ig');
// Other globals
const commentKind = 't1';
const privateMessageKind = 't4';
@ -640,54 +643,48 @@ const doGild = function(message, callback) {
], callback);
};
const doSendTip = function(body, message, callback) {
const doSendTip = (body, message, callback) => {
/**
* accepted formats:
* 1 usd u/lbryian OR u/lbryian 1 usd
* 1 lbc u/lbryian OR u/lbryian 1 lbc
* $1 u/lbryian OR u/lbryian $1
* accepted matched strings:
* "1 usd" or "1 lbc" or "$1"
*/
const parts = body.split(' ', 3);
const parentId = message.data.parent_id ? message.data.parent_id.trim() : null;
if ((!parentId || parentId.length === 0) || (parts.length === 0) || (parts.length !== 3 && (parts.length === 2 && parts[0].substring(0,1) !== '$'))) {
// ignore the comment
return callback(null, null);
}
if (parts[0] && parts[0].substring(0, 1) === '/') {
parts[0] = parts[0].substring(1);
}
// Use regex matching
let amountUsd = 0;
let amountLbc = 0;
const nameFirst = parts[0] === config.redditName;
if (parts.length === 2) {
// get the amount
amountUsd = parseFloat(parts[nameFirst ? 1 : 0].substring(1));
if (isNaN(amountUsd) || amountUsd <= 0) {
return sendPMUsingTemplate('onsendtip.invalidamount', { how_to_use_url: config.howToUseUrl }, 'Invalid amount for send tip', message.data.author, () => {
markMessageRead(message.data.name, callback);
});
}
} else if (parts.length === 3) {
const amount = parseFloat(parts[nameFirst ? 1 : 0]);
const unit = parts[nameFirst ? 2 : 1].toLowerCase();
if (isNaN(amount) || amount <= 0 || ['usd', 'lbc'].indexOf(unit) === -1) {
// invalid amount or unit
return callback(null, null);
}
if (unit === 'lbc') {
amountLbc = amount;
let matchedString = '';
const match = String(message.data.body).match(tipRegex);
if (match.length > 0) {
matchedString = match[0];
if (matchedString.indexOf(' ') > -1) {
const parts = matchedString.split(' ', 2);
const amount = parseFloat(parts[0]);
const unit = parts[1].toLowerCase();
if (isNaN(amount) || amount <= 0 || ['usd', 'lbc'].indexOf(unit) === -1) {
// invalid amount or unit
return sendPMUsingTemplate('onsendtip.invalidamount', { how_to_use_url: config.howToUseUrl }, 'Invalid amount for send tip', message.data.author, () => {
markMessageRead(message.data.name, callback);
});
}
if (unit === 'lbc') {
amountLbc = amount;
} else {
amountUsd = amount;
}
} else {
amountUsd = amount;
amountUsd = parseFloat(matchedString.substring(1));
if (isNaN(amountUsd) || amountUsd <= 0) {
return sendPMUsingTemplate('onsendtip.invalidamount', { how_to_use_url: config.howToUseUrl }, 'Invalid amount for send tip', message.data.author, () => {
markMessageRead(message.data.name, callback);
});
}
}
}
if (amountLbc > 0 || amountUsd > 0) {
const parsedAmount = (parts.length === 2) ? parts[nameFirst ? 1 : 0] : [parts[nameFirst ? 1 : 0], parts[nameFirst ? 2 : 1]].join(' ');
const parsedAmount = matchedString;
// get the author of the parent message
async.waterfall([
return async.waterfall([
(cb) => {
getMessageAuthor(message.data.parent_id, globalAccessToken, cb);
},
@ -733,6 +730,9 @@ const doSendTip = function(body, message, callback) {
}
], callback);
}
// not a valid or recognised message, simply mark the message as read
return markMessageRead(message.data.name, callback);
};
const doSendBalance = (message, callback) => {
@ -940,8 +940,7 @@ const processMessage = function(message, callback) {
}
if (message.kind === commentKind) {
const bodyParts = body.split(' ', 2);
if (bodyParts.length === 2 && ('gild' === bodyParts[0].toLowerCase() || 'gild' === bodyParts[1].toLowerCase())) {
if (body.match(gildRegex).length > 0) {
doGild(message, callback);
} else {
doSendTip(body, message, callback);

8
sql/ddl.sql
View file

@ -44,6 +44,14 @@ CREATE TABLE Tips
FOREIGN KEY `FK_TipRecipient` (`RecipientId`) REFERENCES `Users` (`Id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
CREATE TABLE PendingMessageQueue
(
`Id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
`ReplyToMessageId` BIGINT UNSIGNED NOT NULL,
`MessageText` TEXT,
PRIMARY KEY `PK_PendingMessageId` (`Id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
CREATE TABLE Deposits
(
`Id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,