Add support for ⚠and 👎emoji moderation

features/emojiMod.js

@@ -0,0 +1,172 @@
+const cooldown = require("./cooldown").default;
+
+const staffRoles = ["mvp", "moderator", "admin", "admins"];
+
+const isStaff = member =>
+  (member.roles || []).some(role =>
+    staffRoles.includes(role.name.toLowerCase())
+  );
+
+const config = {
+  // This is how many ️️warning reactions a post must get until it's considered an official warning
+  warningThreshold: 1,
+  // This is how many ️️warning reactions a post must get until mods are alerted
+  thumbsDownThreshold: 2,
+  // This is how many ️️warning reactions a post must get the message is deleted
+  deletionThreshold: Infinity
+};
+
+const warningMessages = {};
+
+const thumbsDownEmojis = ["👎", "👎🏻", "👎🏼", "👎🏽", "👎🏾", "👎🏿"];
+
+const reactionHandlers = {
+  "⚠️": (bot, reaction, message, member) => {
+    if (!isStaff(member)) {
+      return;
+    }
+    const usersWhoReacted = reaction.users.map(user =>
+      message.guild.members.get(user.id)
+    );
+    const numberOfTotalReactions = usersWhoReacted.length;
+    const numberOfStaffReactions = usersWhoReacted.filter(isStaff).length;
+
+    const modLogChannel = bot.channels.find(
+      channel =>
+        channel.name === "mod-log" || channel.id === "257930126145224704"
+    );
+
+    const userNames = usersWhoReacted
+      .filter(user => !isStaff(user))
+      .map(member => member.user.username)
+      .join(", ");
+
+    const staffNames = usersWhoReacted
+      .filter(isStaff)
+      .map(member => member.user.username)
+      .join(", ");
+
+    let logMessage = "";
+    const logMessageEnding = [
+      "\n\n",
+      `\`${message.content}\``,
+      "\n\n",
+      `Link: https://discordapp.com/channels/${message.guild.id}/${message.channel.id}/${message.id}`,
+      "\n\n",
+      userNames && `Reactors: \`${userNames}\``,
+      staffNames && userNames && "\n",
+      staffNames && `Staff: \`${staffNames}\``
+    ]
+      .filter(Boolean)
+      .join("");
+
+    if (numberOfTotalReactions >= config.warningThreshold) {
+      logMessage = `<@${message.author.id}> has met the warning threshold in <#${message.channel.id}> for the message:`;
+    }
+
+    if (numberOfStaffReactions >= config.deletionThreshold) {
+      logMessage = `<@${message.author.id}> has met the deletion threshold in <#${message.channel.id}> for the message:`;
+
+      message.delete();
+    }
+
+    if (logMessage) {
+      logMessage += logMessageEnding;
+
+      if (warningMessages[message.id]) {
+        warningMessages[message.id].edit(logMessage);
+      } else {
+        modLogChannel.send(logMessage).then(warningMessage => {
+          warningMessages[message.id] = warningMessage;
+        });
+      }
+    }
+  },
+  "👎": (bot, reaction, message, member) => {
+    if (cooldown.hasCooldown(member.id, "thumbsdown")) {
+      return;
+    }
+    cooldown.addCooldown(member.id, "thumbsdown", 60); // 1 minute
+
+    const reactions = thumbsDownEmojis.reduce(
+      (acc, emoji) => {
+        if (message.reactions.get(emoji)) {
+          acc.count += message.reactions.get(emoji).count;
+
+          // todo: figure out how to do this
+          // acc.users.push(Object.values(message.reactions.get(emoji).users));
+        }
+
+        return acc;
+      },
+      {
+        count: 0,
+        users: []
+      }
+    );
+
+    const numberOfTotalReactions = reactions.count;
+
+    const modLogChannel = bot.channels.find(
+      channel => channel.name === "mod-log"
+    );
+
+    let logMessage = "";
+    const logMessageEnding = [
+      "\n\n",
+      `\`${message.content}\``,
+      "\n\n",
+      `Link: https://discordapp.com/channels/${message.guild.id}/${message.channel.id}/${message.id}`
+    ]
+      .filter(Boolean)
+      .join("");
+
+    if (numberOfTotalReactions >= config.thumbsDownThreshold) {
+      logMessage = `<@&102870499406647296> - <@${message.author.id}> has met the warning threshold in <#${message.channel.id}> for the message:`;
+    }
+
+    if (logMessage) {
+      logMessage += logMessageEnding;
+
+      if (warningMessages[message.id]) {
+        warningMessages[message.id].edit(logMessage);
+      } else {
+        modLogChannel.send(logMessage).then(warningMessage => {
+          warningMessages[message.id] = warningMessage;
+        });
+      }
+    }
+  }
+};
+
+const emojiMod = bot => ({
+  handleReaction: ({ reaction, user }) => {
+    const { message } = reaction;
+    const { member } = message;
+    if (user.id === bot.user.id) {
+      return;
+    }
+    if (message.author.id === bot.user.id) {
+      return;
+    }
+    let emoji = reaction.emoji.toString();
+
+    if (thumbsDownEmojis.includes(emoji)) {
+      emoji = "👎";
+    }
+
+    const reactionHandler = reactionHandlers[emoji];
+    if (reactionHandler) {
+      reactionHandler(
+        bot,
+        reaction,
+        message,
+        message.guild.members.get(user.id)
+      );
+    }
+  }
+});
+
+module.exports = {
+  default: emojiMod
+};

features/jobs.js

@@ -1,5 +1,10 @@
 const cooldown = require("./cooldown").default;
 
+const staffRoles = ["mvp", "moderator", "admin", "admins"];
+
+const isStaff = member =>
+  member.roles.some(role => staffRoles.includes(role.name.toLowerCase()));
+
 const jobs = {
   tags: ["forhire", "for hire", "hiring", "remote", "local"],
   handleMessage: ({ msg, user }) => {
@@ -9,6 +14,9 @@ const jobs = {
     });
     if (!hasTags && msg.mentions.members.array().length === 0) {
       if (cooldown.hasCooldown(msg.author.id, "user.jobs")) return;
+      if (isStaff(msg.guild.members.get(msg.author.id))) {
+        return;
+      }
 
       cooldown.addCooldown(msg.author.id, "user.jobs");
       msg.author
@@ -21,7 +29,7 @@ I noticed that you've not added any tags - please consider adding some of the fo
 [INTERN] - this is an intern position, no experience required
 [REMOTE] - only remote work is possible
 [LOCAL] - only local work is possible (please remember to provide the country / city!)
-[VISA] - Your company will help with the visa process in case of successfull hire
+[VISA] - Your company will help with the visa process in case of successful hire
 
 Thank you :)
 

index.js

@@ -12,8 +12,9 @@ const autoban = require("./features/autoban").default;
 const commands = require("./features/commands").default;
 const witInvite = require("./features/wit-invite").default;
 const stats = require("./features/stats").default;
+const emojiMod = require("./features/emojiMod").default;
 
-const bot = new discord.Client();
+const bot = new discord.Client({ partials: ["MESSAGE", "CHANNEL"] });
 bot.login(process.env.DISCORD_HASH);
 
 const channelHandlers = {
@@ -94,8 +95,17 @@ channelHandlers.addHandler("479862475047567361", qna); // #general
 channelHandlers.addHandler("*", commands);
 // channelHandlers.addHandler('*', codeblock);
 channelHandlers.addHandler("*", autoban);
+channelHandlers.addHandler("*", emojiMod(bot));
+
+bot.on("messageReactionAdd", async (reaction, user) => {
+  if (reaction.message.partial) {
+    try {
+      await reaction.message.fetch();
+    } catch (error) {
+      console.log("Something went wrong when fetching the message: ", error);
+    }
+  }
 
-bot.on("messageReactionAdd", (reaction, user) => {
   channelHandlers.handleReaction(reaction, user);
 });
 
@@ -105,10 +115,15 @@ bot.on("message", msg => {
 });
 
 logger.log("INI", "Bootstrap complete");
+
 bot.on("ready", () => {
-  logger.log("INI", "Bot connected to Discord server");
-  bot.user.setActivity('for !commands', { type: "WATCHING" });
+  Array.from(bot.guilds.values()).forEach(guild => {
+    logger.log("INI", `Bot connected to Discord server: ${guild.name}`);
+  });
+
+  bot.user.setActivity("for !commands", { type: "WATCHING" });
 });
+
 bot.on("error", err => {
   try {
     logger.log("ERR", err.message);