I changed my mind, we're going back to promises

Require command invoke methods to return a promise

app/commands.json

@@ -1,20 +0,0 @@
-{
-	"addFeed": {
-		"command": "add-feed",
-		"description": "Add an RSS feed to be posted in a channel, with an optional role to tag",
-		"syntax": "add-feed <url> <#channel> [@role]",
-		"admin": true
-	},
-	"removeFeed": {
-		"command": "remove-feed",
-		"description": "Remove an RSS feed by it's ID",
-		"syntax": "remove-feed <id>",
-		"admin": true
-	},
-	"viewFeeds": {
-		"command": "view-feeds",
-		"description": "View a list of configured feeds and their associated details",
-		"syntax": "view-feed",
-		"admin": true
-	}
-}

app/commands/add-feed.js

@@ -29,20 +29,22 @@ function invoke({ message, params, guildData, client }) {
 		maxCacheSize: Config.maxCacheSize
 	});
 
-	//ask the user if they're happy with the details they set up, save if yes, don't if no
-	Core.util.ask(client, message.channel, message.member, "Are you happy with this (yes/no)?\n" + feedData.toString())
-		.then(responseMessage => {
-
-			//if they responded yes, save the feed and let them know, else tell them to start again
-			if (responseMessage.content.toLowerCase() === "yes") {
-				if (!guildData)
-					guildData = new GuildData({ id: message.guild.id, feeds: [] });
-
-				guildData.feeds.push(feedData);
-				guildData.cachePastPostedLinks(message.guild)
-					.then(() => message.reply("Your new feed has been saved!"));
-			}
-			else
-				message.reply("Your feed has not been saved, please add it again with the correct details");
-		});
+	return new Promise((resolve, reject) => {
+		//ask the user if they're happy with the details they set up, save if yes, don't if no
+		Core.util.ask(client, message.channel, message.member, "Are you happy with this (yes/no)?\n" + feedData.toString())
+			.then(responseMessage => {
+
+				//if they responded yes, save the feed and let them know, else tell them to start again
+				if (responseMessage.content.toLowerCase() === "yes") {
+					if (!guildData)
+						guildData = new GuildData({ id: message.guild.id, feeds: [] });
+
+					guildData.feeds.push(feedData);
+					guildData.cachePastPostedLinks(message.guild)
+						.then(() => resolve("Your new feed has been saved!"));
+				}
+				else
+					reject("Your feed has not been saved, please add it again with the correct details");
+			});
+	});
 }

app/commands/remove-feed.js

@@ -11,8 +11,8 @@ module.exports = new Core.Command({
 function invoke({ message, params, guildData, client }) {
 	const idx = guildData.feeds.findIndex(feed => feed.id === params[2]);
 	if (!Number.isInteger(idx))
-		message.reply("Can't find feed with id " + params[2]);
+		return Promise.reject("Can't find feed with id " + params[2]);
 
 	guildData.feeds.splice(idx, 1);
-	message.reply("Feed removed!");
+	return Promise.resolve("Feed removed!");
 }

app/commands/view-feeds.js

@@ -10,7 +10,7 @@ module.exports = new Core.Command({
 
 function invoke({ message, params, guildData, client }) {
 	if (!guildData)
-		message.reply("Guild not setup");
+		return Promise.reject("Guild not setup");
 
-	message.reply(guildData.feeds.map(f => f.toString()).join("\n"));
+	return Promise.resolve(guildData.feeds.map(f => f.toString()).join("\n"));
 }

app/index.js

@@ -10,12 +10,12 @@ const token = require("../" + process.argv[2]).token,
 const client = new Core.Client(token, dataFile, __dirname + "/commands", GuildData);
 
 client.on("beforeLogin", () => {
-	setInterval(() => checkFeedsInGuilds(client.guilds, client.guildsData), Config.feedCheckIntervalSec * 1000);
+	setInterval(() => checkFeedsInGuilds(client.guildsData), Config.feedCheckIntervalSec * 1000);
 });
 
 client.on("ready", () => {
 	parseLinksInGuilds(client.guilds, client.guildsData)
-		.then(() => checkFeedsInGuilds(client.guilds, client.guildsData));
+		.then(() => checkFeedsInGuilds(client.guildsData));
 });
 
 client.on("message", message => {
@@ -30,8 +30,8 @@ client.on("message", message => {
 client.bootstrap();
 
 //INTERNAL FUNCTIONS//
-function checkFeedsInGuilds(guilds, guildsData) {
-	Object.keys(guildsData).forEach(key => guildsData[key].checkFeeds(guilds));
+function checkFeedsInGuilds(guildsData) {
+	Object.keys(guildsData).forEach(key => guildsData[key].checkFeeds(client.guilds));
 }
 
 function parseLinksInGuilds(guilds, guildsData) {

app/models/guild-data.js

@@ -1,9 +1,10 @@
 const DiscordUtil = require("../../discord-bot-core").util;
+const Core = require("../../discord-bot-core");
 const FeedData = require("./feed-data.js");
 
-module.exports = class GuildData {
+module.exports = class GuildData extends Core.BaseGuildData{
 	constructor({ id, feeds }) {
-		this.id = id;
+		super(id);
 		this.feeds = (feeds || []).map(feed => new FeedData(feed));
 	}
 

discord-bot-core/Client.js

@@ -47,8 +47,11 @@ module.exports = class Client extends Discord.Client {
 	}
 
 	onMessage(message) {
-		if (message.channel.type === "text" && message.member)
-			HandleMessage(this, message, this.commands, this.guildsData[message.guild.id] || new this.guildDataModel(message.guild.id));
+		if (message.channel.type === "text" && message.member) {
+			if(!this.guildsData[message.guild.id])
+				this.guildsData[message.guild.id] = new this.guildDataModel(message.guild.id);
+			HandleMessage(this, message, this.commands, this.guildsData[message.guild.id]);
+		}
 	}
 
 	onDebug(info) {

discord-bot-core/HandleMessage.js

@@ -1,5 +1,6 @@
 // @ts-ignore
 const ParentPackageJSON = require("../package.json");
+const CoreUtil = require("./Util.js");
 
 /**@param param*/
 function handleMessage(client, message, commands, guildData) {
@@ -16,15 +17,24 @@ function handleMessage(client, message, commands, guildData) {
 		handleInternalCommand(message, split);
 	else if (params.length < command.expectedParamCount)
 		message.reply(`Incorrect syntax!\n**Expected:** *${botName} ${command.syntax}*\n**Need help?** *${botName} help*`);
-	else if(isMemberAdmin || !command.admin)
-		command.invoke({ message, params, guildData, client });
+	else if (isMemberAdmin || !command.admin)
+		command.invoke({ message, params, guildData, client })
+			.then(response => {
+				client.writeFile();
+				if (response)
+					message.reply(response);
+			})
+			.catch(err => {
+				if (err)
+					message.reply(err);
+			});
 }
 
 /**@param param*/
 function handleInternalCommand(message, split) {
 	if (split[1].toLowerCase() === "version")
 		message.reply(`${ParentPackageJSON.name} v${ParentPackageJSON.version}`);
-	else if(split[1].toLowerCase() === "help")
+	else if (split[1].toLowerCase() === "help")
 		message.reply(createHelpEmbed());
 }