From d0d148dbca1077777f4c303ad77b57552a914010 Mon Sep 17 00:00:00 2001
From: benji7425 <benji7425@outlook.com>
Date: Wed, 23 Aug 2017 01:47:18 +0100
Subject: [PATCH] Add view-feeds command

---
 app/config.json         |  3 ++-
 app/index.js            | 18 ++++++++++++------
 app/models/feed-data.js |  7 ++++++-
 3 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/app/config.json b/app/config.json
index 77f27d4..66f76fd 100644
--- a/app/config.json
+++ b/app/config.json
@@ -4,6 +4,7 @@
 	"maxCacheSize": 10,
 	"commands": {
 		"version": "version",
-		"addFeed": "add-feed"
+		"addFeed": "add-feed",
+		"viewFeeds": "view-feeds"
 	}
 }
\ No newline at end of file
diff --git a/app/index.js b/app/index.js
index a628344..c087410 100644
--- a/app/index.js
+++ b/app/index.js
@@ -30,18 +30,18 @@ module.exports = (client) => {
 	client.on("message", message => {
 		if (message.author.id !== client.user.id) { //check the bot isn't triggering itself
 			if (message.channel.type === "dm")
-				HandleMessage.DM(client, config, message);
+				HandleMessage.dm(client, config, message);
 			else if (message.channel.type === "text" && message.member)
-				HandleMessage.Text(client, config, message, guildsData);
+				HandleMessage.text(client, config, message, guildsData);
 		}
 	});
 };
 
 const HandleMessage = {
-	DM: (client, config, message) => {
+	dm: (client, config, message) => {
 		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");
 	},
-	Text: (client, config, message, guildsData) => {
+	text: (client, config, message, guildsData) => {
 		//handle admins invoking commands
 		if (message.content.startsWith(message.guild.me.toString()) //user is @mention-ing the bot
 			&& message.member.permissions.has("ADMINISTRATOR")) //user has admin perms
@@ -55,6 +55,9 @@ const HandleMessage = {
 				case config.commands.addFeed:
 					addFeed(client, guildsData, message, config.maxCacheSize);
 					break;
+				case config.commands.viewFeeds:
+					viewFeeds(client, guildsData, message);
+					break;
 			}
 		}
 		else if (guildsData[message.guild.id]) {
@@ -67,8 +70,6 @@ const HandleMessage = {
 };
 
 function addFeed(client, guildsData, message, maxCacheSize) {
-	const parameters = message.content.split(" "); //expect !addfeed <url> <channelName> <roleName>
-
 	const feedUrl = [...GetUrls(message.content)][0];
 	const channel = message.mentions.channels.first();
 
@@ -102,6 +103,11 @@ function addFeed(client, guildsData, message, maxCacheSize) {
 		});
 }
 
+function viewFeeds(client, guildsData, message){
+	const guildData = guildsData[message.guild.id];
+	message.reply(guildData.feeds.map(f => f.toString()).join("\n"));
+}
+
 function checkFeedsInGuilds(guilds, guildsData) {
 	Object.keys(guildsData).forEach(key => guildsData[key].checkFeeds(guilds));
 }
diff --git a/app/models/feed-data.js b/app/models/feed-data.js
index 8f9198e..86c93e9 100644
--- a/app/models/feed-data.js
+++ b/app/models/feed-data.js
@@ -21,7 +21,7 @@ module.exports = class FeedData {
 				.filter(el => !this.cachedLinks.includes(el)); //filter out any already cached
 			Array.prototype.push.apply(this.cachedLinks, unique);
 
-			if(this.cachedLinks.length > this.maxCacheSize)
+			if (this.cachedLinks.length > this.maxCacheSize)
 				this.cachedLinks.splice(0, this.cachedLinks.length - this.maxCacheSize); //remove the # of elements above the max from the beginning
 		};
 	}
@@ -68,6 +68,11 @@ module.exports = class FeedData {
 				});
 		});
 	}
+
+	toString() {
+		const blacklist = ["cachedLinks", "maxCacheSize"];
+		return `\`\`\`JavaScript\n ${JSON.stringify(this, (k, v) => !blacklist.includes(k) ? v : undefined, "\t")} \`\`\``;
+	}
 };
 
 function normaliseUrl(url) {