Merge branch 'past-link-retrieval' into v2
This commit is contained in:
commit
526f66238c
20
app/index.js
20
app/index.js
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@ -2,8 +2,12 @@
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const FileSystem = require("fs");
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//external lib imports
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const Dicsord = require("discord.js");
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const JSONFile = require("jsonfile");
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//my imports
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const Util = 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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@ -13,12 +17,28 @@ const SAVE_FILE = "./guilds.json";
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module.exports = (client) => {
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const guildsData = FileSystem.existsSync(SAVE_FILE) ? parseJSON(JSONFile.readFileSync(SAVE_FILE)) : {}; //pull saved data from file
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parseLinksInAllGuilds(client.guilds, guildsData).then(writeFile);
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//set up an interval to check all the feeds
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//set up an on message handler to detect when links are posted
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};
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function parseLinksInAllGuilds(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 parseJSON(json) {
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const guildIDs = Object.keys(json);
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guildIDs.forEach(guildID => { guildIDs[guildID] = new GuildData(guildIDs[guildID]); });
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}
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function writeFile(guildsData){
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JSONFile.write(SAVE_FILE, guildsData, err => {if(err) Util.dateError(err); });
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}
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@ -0,0 +1,30 @@
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module.exports = class FeedData {
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constructor({ link, channelName, roleID, cachedLinks }) {
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this.link = link;
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this.channelName = channelName;
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this.roleID = roleID;
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this.cachedLinks = cachedLinks;
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}
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/**
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* Returns a promise providing all the links posted in the last 100 messages
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* @param {Discord.Guild} guild The guild this feed belongs to
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* @returns {Promise<string[]>} Links posted in last 100 messages
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*/
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updatePastPostedLinks(guild) {
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const channel = guild.channels.find(ch => ch.type === "text" && ch.name === this.channelName);
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return new Promise((resolve, reject) => {
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channel.fetchMessages({ limit: 100 })
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.then(messages => {
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messages.forEach(m => Array.prototype.push.apply(this.cachedLinks, getUrls(m))); //push all the links in each message into our links array
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resolve(this);
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})
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.catch(reject);
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});
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}
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};
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function getUrls(str) {
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return str.match(/(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/ig);
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}
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@ -1,7 +0,0 @@
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module.exports = class Feed{
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constructor({link, channelName, roleID}){
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this.link = link;
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this.channelName = channelName;
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this.roleID = roleID;
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}
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};
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@ -1,8 +1,19 @@
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const Feed = require("./feed.js");
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const FeedData = require("./feed-data.js");
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const Util = require("discordjs-util");
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module.exports = class GuildData {
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constructor({ id, feeds }) {
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this.id = id;
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this.feeds = feeds.filter(feed => new Feed(feed));
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this.feeds = feeds.filter(feed => new FeedData(feed));
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}
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cachePastPostedLinks() {
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const promises = [];
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this.feeds.forEach(feed => {
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promises.push(feed.cachePastPostedLinks(this).catch(Util.dateError));
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});
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return Promise.all(promises);
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}
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};
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@ -21,6 +21,7 @@
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"discordjs-util": "git+https://github.com/benji7425/discordjs-util.git",
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"dns": "0.2.2",
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"feed-read": "0.0.1",
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"jsonfile": "3.0.1",
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"urijs": "1.18.10"
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}
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}
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