Add logging for message edits/deletions

env.json

@@ -17,6 +17,9 @@
     "DISCORD_LOG_CHANNEL": {
       "description": "The unique ID for the channel the bot will output logs to."
     },
+    "DISCORD_MSGLOG_CHANNEL": {
+      "description": "The unique ID for the channel the bot will output message logs to."
+    },
     "DISCORD_MEDIA_CHANNEL": {
       "description": "The unique ID for the channel the bot will moderate images in."
     },

src/server.js

@@ -38,6 +38,7 @@ function findArray (haystack, arr) {
 client.on('ready', () => {
   // Initialize app channels.
   state.logChannel = client.channels.get(process.env.DISCORD_LOG_CHANNEL);
+  state.msglogChannel = client.channels.get(process.env.DISCORD_MSGLOG_CHANNEL);
   state.guild = state.logChannel.guild;
 
   logger.info('Bot is now online and connected to server.');
@@ -65,6 +66,38 @@ client.on('guildMemberAdd', (member) => {
   member.addRole(process.env.DISCORD_RULES_ROLE);
 });
 
+client.on('messageDelete', message => {
+  if (Boolean(message.content) && !message.content.startsWith('.')) {
+    const deletionEmbed = new discord.RichEmbed()
+      .setAuthor(message.author.tag, message.author.displayAvatarURL)
+      .setDescription(`Message deleted in ${message.channel}`)
+      .addField('Content', message.cleanContent, false)
+      .setTimestamp()
+      .setColor('RED');
+
+    state.msglogChannel.send(deletionEmbed);
+    logger.info(`${message.author.username} ${message.author} deleted message: ${message.cleanContent}.`);
+  }
+});
+
+client.on('messageUpdate', (oldMessage, newMessage) => {
+  const oldM = oldMessage.cleanContent;
+  const newM = newMessage.cleanContent;
+
+  if (Boolean(oldM) && Boolean(newM)) {
+    const editedEmbed = new discord.RichEmbed()
+      .setAuthor(oldMessage.author.tag, oldMessage.author.displayAvatarURL)
+      .setDescription(`Message edited in ${oldMessage.channel} [Jump To Message](${newMessage.url})`)
+      .addField('Before', oldM, false)
+      .addField('After', newM, false)
+      .setTimestamp()
+      .setColor('GREEN');
+
+    state.msglogChannel.send(editedEmbed);
+    logger.info(`${oldMessage.author.username} ${oldMessage.author} edited message from: ${oldM} to: ${newM}.`);
+  }
+});
+
 client.on('message', message => {
   if (message.author.bot && message.content.startsWith('.ban') === false) { return; }
 

src/state.js

@@ -2,6 +2,7 @@
 const State = function () {
   this.guild = null;
   this.logChannel = null;
+  this.msglogChannel = null;
   this.warnings = [];
   this.responses = null;
   this.bans = [];