oreolek/discord-bot-rss-feed
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Added error handling for invalid RSS feed

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This commit is contained in:
benji7425 2016-10-30 19:39:46 +00:00
parent fb129feb8f
commit 910c06415b
1 changed files with 28 additions and 19 deletions
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47
feed-bot.js
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@ -26,27 +26,36 @@ bot.on("message", function (user, userID, channelID, message) {
function checkFeedAndPost() {
//check the feed, with a callback
FeedRead(Config.feedUrl, function (err, articles) {
FeedRead(Config.feedUrl, function (err, articles){
try{
checkLinkAndPost(err, articles);
}
catch(ex){
console.log("ERROR: " + (ex.message || ex));
}
});
}
function checkLinkAndPost(err, articles) {
if (err) throw "Error reading RSS feed: " + (err.message || err);
var latestLink = articles[0].link;
//get the latest 100 messages (100 is the limit)
bot.getMessages({
channelID: Config.channelID,
limit: 100
}, function (err, messages) {
if (err) throw err;
var latestLink = articles[0].link;
//get an array of strings from the array of message objects
var messageContents = messages.map((message) => { return message.content; });
//get the latest 100 messages (100 is the limit)
bot.getMessages({
channelID: Config.channelID,
limit: 100
}, function (err, messages) {
if (err) throw err;
//get an array of strings from the array of message objects
var messageContents = messages.map((message) => { return message.content; });
//if the messageContents array doesn't include the latest link, post it
if (!messageContents.includes(latestLink))
bot.sendMessage({
to: Config.channelID,
message: latestLink
});
});
//if the messageContents array doesn't include the latest link, post it
if (!messageContents.includes(latestLink))
bot.sendMessage({
to: Config.channelID,
message: latestLink
});
});
}