125 lines
4.3 KiB
JavaScript
125 lines
4.3 KiB
JavaScript
//node imports
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const FileSystem = require("fs");
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//external lib imports
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const JsonFile = require("jsonfile");
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const Url = require("url");
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//my imports
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const DiscordUtil = require("discordjs-util");
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//app component imports
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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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//global vars
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const SAVE_FILE = "./guilds.json";
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module.exports = (client) => {
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const config = require("./config.json");
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const guildsData = FileSystem.existsSync(SAVE_FILE) ? fromJSON(JsonFile.readFileSync(SAVE_FILE)) : {};
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setInterval(() => writeFile(guildsData), config.saveIntervalSec * 1000);
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parseLinksInGuilds(client.guilds, guildsData).then(writeFile(guildsData));
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//set up an interval to check all the feeds
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checkFeedsInGuilds(client.guilds, guildsData);
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setInterval(() => checkFeedsInGuilds(client.guilds, guildsData), config.feedCheckIntervalSec * 1000);
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//set up an on message handler to detect when links are posted
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client.on("message", message => {
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if (message.author.id !== client.user.id) { //check the bot isn't triggering itself
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if (message.channel.type === "dm")
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HandleMessage.DM(client, config, message);
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else if (message.channel.type === "text" && message.member)
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HandleMessage.Text(client, config, message, guildsData);
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}
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});
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};
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const HandleMessage = {
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DM: (client, config, message) => {
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message.reply("This bot does not have any handling for direct messages. To learn more or get help please visit http://benji7425.github.io, or join my Discord server here: https://discord.gg/SSkbwSJ");
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},
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Text: (client, config, message, guildsData) => {
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//handle admins invoking commands
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if (message.content.startsWith(message.guild.me.toString()) //user is @mention-ing the bot
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&& message.member.permissions.has("ADMINISTRATOR")) //user has admin perms
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{
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const params = message.content.split(" "); //split the message at the spaces
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switch (params[1]) {
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//add handling for different commands here
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case config.commands.version:
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message.reply("v" + require("../package.json").version);
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break;
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case config.commands.addFeed:
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addFeed(client, guildsData, message);
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break;
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}
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}
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}
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};
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function addFeed(client, guildsData, message) {
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const parameters = message.content.split(" "); //expect !addfeed <url> <channelName> <roleName>
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const channel = message.mentions.channels.first();
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if(!channel)
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return message.reply("Please tag a channel with #channel-name");
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const feedUrl = parameters[2], channelName = channel.name, roleName = parameters[4];
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if (!Url.parse(feedUrl).host)
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return message.reply("Please supply a valid url");
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if (!feedUrl || !channelName)
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return message.reply("Please supply all the needed fields in this format:\n add-feed url channel-name role-name");
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const feedData = new FeedData({
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url: feedUrl,
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channelName: channelName,
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roleName: roleName
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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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DiscordUtil.ask(client, message.channel, message.member, "Are you happy with this?\n ```JavaScript\n" + JSON.stringify(feedData, null, "\n") + "```")
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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 (!guildsData[message.guild.id])
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guildsData[message.guild.id] = new GuildData({ id: message.guild.id, feeds: [] });
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guildsData[message.guild.id].feeds.push(feedData);
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writeFile(guildsData);
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responseMessage.reply("Your new feed has been saved!");
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}
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else
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responseMessage.reply("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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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 guild of guilds) {
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const guildData = guildsData[guild.id];
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if (guildData)
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promises.push(guildData.cachePastPostedLinks());
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}
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return Promise.all(promises);
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}
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function writeFile(guildsData) {
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JsonFile.writeFile(SAVE_FILE, guildsData, err => { if (err) DiscordUtil.dateError("Error writing file", err); });
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}
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function fromJSON(json) {
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const guildsData = Object.keys(json);
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guildsData.forEach(guildID => { json[guildID] = new GuildData(json[guildID]); });
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return json;
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} |