first commit

.gitignore

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+node_modules

bot.js

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+var discord = require('discord.js');
+var fs = require('fs');
+var randomColour = require('randomcolor'); // yes, the creator of this package does not speak the real english
+var Config = require('./config.json');
+
+class Bot {
+    constructor(){
+        this.servers = require('./servers.json');
+        this.discordClient = new discord.Client({sync: true});
+        
+        this.discordClient.on("ready", () => {
+        //this.client.user.setActivity('TEN RainBow Role !', { type: 'PLAYING' })    
+        this.initialize();});
+        
+        this.discordClient.on("message", (msg) => {this.processMessage(msg)});
+        
+        this.discordClient.login(Config.discord_token);
+    }
+    
+    initialize() {
+        this.log("Connected to discord.");
+        
+        setInterval(() => {
+            this.randomizeRoleColors();
+        }, Config.randomize_delay*1000);
+    }
+    
+    processMessage(msg) {
+        if(msg.content.startsWith(">addrole")) {
+            for(var role of msg.mentions.roles.array()) {
+                msg.reply("☑️ Added `" + role.name + "` to list of rainbow roles.");
+                
+                this.addRainbowRole(msg.guild.id, role.id);
+            }
+        }
+    }
+    
+    randomizeRoleColors() {
+        for(var server in this.servers) {
+            var liveGuild = this.discordClient.guilds.cache.get(server);
+            
+            if (!liveGuild) {
+                this.error("Guild with ID " + server+ " no longer exists or the bot has been removed from it.");
+                continue;
+            }
+            
+            for(var role of this.servers[server]) {
+                var liveRole = liveGuild.roles.cache.get(role);
+                
+                liveRole.setColor(randomColour(), "Rainbowbot random role color randomizer.");
+            }
+        }
+    }
+    
+    addRainbowRole(guild, role) {
+        if(this.servers[guild] == undefined) {
+            this.servers[guild] = [];
+        }
+        
+        for(var existingRole of this.servers[guild]) {
+            if(existingRole == role) {
+                return "That role has already been added.";
+            }
+        }
+        
+        this.servers[guild].push(role);
+        this.saveServers();
+    } 
+    
+    saveServers() {
+        fs.writeFileSync("./servers.json", JSON.stringify(this.servers), "utf8");
+        this.log("Saved servers file.");
+    }
+    
+    log(message) {
+        console.log("\x1b[32mINFO\x1b[37m - \x1b[0m" + message);
+    }
+    
+    error(message) {
+        console.log("\x1b[31mERROR\x1b[37m - \x1b[0m" + message);
+    }
+}
+
+var instance = new Bot();

config.json

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+{
+    "discord_token": "NzQ5OTAzMTk3NTIyNjI0NTcy.X0yvxg.s_KBFtW7YVkBJzu6pd02bRtwW7o", 
+    "randomize_delay": 60            
+}

package-lock.json

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+{
+  "name": "rainbowbot",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "randomcolor": {
+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/randomcolor/-/randomcolor-0.5.4.tgz",
+      "integrity": "sha512-nYd4nmTuuwMFzHL6W+UWR5fNERGZeVauho8mrJDUSXdNDbao4rbrUwhuLgKC/j8VCS5+34Ria8CsTDuBjrIrQA=="
+    }
+  }
+}

package.json

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+{
+  "name": "rainbowbot",
+  "version": "1.0.0",
+  "description": "Randomly changes peoples discord role color.",
+  "main": "bot.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node bot.js"
+  },
+  "keywords": [
+    "rainbow",
+    "bot",
+    "discord",
+    "role"
+  ],
+  "author": "Ashleigh Carr",
+  "license": "MIT",
+  "dependencies": {
+    "discord.js": "^11.3.2",
+    "randomcolor": "^0.5.4"
+  }
+}

servers.json

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+{"749899474263867535":["749900156299771985"],"749902372544708649":["749902405696487484"]}