103 lines
3.3 KiB
JavaScript
103 lines
3.3 KiB
JavaScript
const GetUrls = require("get-urls"); //for extracting urls from messages
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const Core = require("../discord-bot-core");
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const GuildData = require("./models/guild-data.js");
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const FeedData = require("./models/feed-data.js");
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const Config = require("./config.json");
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function onReady(client, guildsData) {
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return new Promise((resolve, reject) => {
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parseLinksInGuilds(client.guilds, guildsData)
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.then(() => checkFeedsInGuilds(client.guilds, guildsData))
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.then(() => setInterval(() => checkFeedsInGuilds(client.guilds, guildsData), Config.feedCheckIntervalSec * 1000)); //set up an interval to check all the feeds
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});
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}
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function onTextMessage(message, guildData) {
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guildData.feeds.forEach(feedData => {
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if (message.channel.name === feedData.channelName)
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feedData.cachedLinks.push(...GetUrls(message.content)); //spread the urlSet returned by GetUrls into the cache array
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});
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}
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function addFeed(client, guildData, message, maxCacheSize) {
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return new Promise((resolve, reject) => {
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const feedUrl = [...GetUrls(message.content)][0];
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const channel = message.mentions.channels.first();
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if (!feedUrl || !channel)
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reject("Please provide both a channel and an RSS feed URL. You can optionally @mention a role also.");
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const role = message.mentions.roles.first();
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const feedData = new FeedData({
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url: feedUrl,
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channelName: channel.name,
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roleName: role ? role.name : null,
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maxCacheSize: maxCacheSize
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});
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//ask the user if they're happy with the details they set up, save if yes, don't if no
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Core.util.ask(client, message.channel, message.member, "Are you happy with this?\n" + feedData.toString())
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.then(responseMessage => {
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//if they responded yes, save the feed and let them know, else tell them to start again
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if (responseMessage.content.toLowerCase() === "yes") {
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if (!guildData)
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guildData = new GuildData({ id: message.guild.id, feeds: [] });
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guildData.feeds.push(feedData);
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resolve("Your new feed has been saved!");
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}
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else
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reject("Your feed has not been saved, please add it again with the correct details");
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});
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});
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}
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function removeFeed(guildData, message, botName) {
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return new Promise((resolve, reject) => {
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const parameters = message.content.split(" ");
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if (parameters.length !== 3)
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resolve(`Please use the command as such:\n\`\`\` ${botName} remove-feed feedid\`\`\``);
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else {
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const idx = guildData.feeds.findIndex(feed => feed.id === parameters[2]);
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if (!Number.isInteger(idx))
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reject("Can't find feed with id " + parameters[2]);
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else {
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guildData.feeds.splice(idx, 1);
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resolve("Feed removed!");
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}
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}
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});
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}
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function viewFeeds(guildData) {
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if (!guildData)
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return Promise.reject("Guild not setup");
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return Promise.resolve(guildData.feeds.map(f => f.toString()).join("\n"));
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}
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function checkFeedsInGuilds(guilds, guildsData) {
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Object.keys(guildsData).forEach(key => guildsData[key].checkFeeds(guilds));
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}
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function parseLinksInGuilds(guilds, guildsData) {
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const promises = [];
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for (let guildId of guilds.keys()) {
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const guildData = guildsData[guildId];
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if (guildData)
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promises.push(guildData.cachePastPostedLinks(guilds.get(guildId)));
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}
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return Promise.all(promises);
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}
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module.exports = {
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onReady,
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onTextMessage,
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addFeed,
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removeFeed,
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viewFeeds
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};
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Core.bootstrap(module.exports, GuildData, require("./commands.json")); |