Update packages, create .eslint file and enforce code style

.eslintignore

@@ -0,0 +1 @@
+node_modules/**

.eslintrc.js

@@ -0,0 +1,42 @@
+module.exports = {
+    "env": {
+        "es2020": true,
+        "node": true,
+    },
+    "parserOptions": {
+        "ecmaVersion": 11,
+        "sourceType": "module",
+	},
+    "rules": {
+		"comma-dangle": ["error", "always-multiline"],
+		"comma-spacing": "error",
+		"comma-style": "error",
+		"dot-location": ["error", "property"],
+		"handle-callback-err": "off",
+		"max-nested-callbacks": ["error", { "max": 4 }],
+		"max-statements-per-line": ["error", { "max": 2 }],
+		"no-console": "off",
+		"no-empty-function": "error",
+		"no-floating-decimal": "error",
+		"no-lonely-if": "error",
+		"no-multi-spaces": "error",
+		"no-multiple-empty-lines": ["error", { "max": 2, "maxEOF": 1, "maxBOF": 0 }],
+		"no-shadow": ["error", { "allow": ["err", "resolve", "reject"] }],
+		"no-trailing-spaces": ["error"],
+		"no-var": "error",
+		"object-curly-spacing": ["error", "always"],
+		"prefer-const": "error",
+		"space-before-blocks": "error",
+		"space-before-function-paren": ["error", {
+			"anonymous": "never",
+			"named": "never",
+			"asyncArrow": "always",
+		}],
+		"space-in-parens": "error",
+		"space-infix-ops": "error",
+		"space-unary-ops": "error",
+		"spaced-comment": "error",
+		"yoda": "error",
+		"semi": "error",
+    },
+};

.gitignore

@@ -17,9 +17,6 @@ lib-cov
 # Coverage directory used by tools like istanbul
 coverage
 
-# eslint
-.eslintrc.js
-
 # nyc test coverage
 .nyc_output
 

commands/fun/cat.js

@@ -1,57 +1,54 @@
-/* eslint-disable no-undef */
 require("dotenv").config();
-const commando = require("discord.js-commando");
-const Discord = require("discord.js");
+const { Command } = require("discord.js-commando");
+const { MessageEmbed } = require("discord.js");
 const querystring = require("query-string");
 const r2 = require("r2");
 const CAT_API_URL = "https://api.thecatapi.com/";
 const CAT_API_KEY = process.env.CAT_API_KEY;
 
-module.exports = class CatCommand extends commando.Command {
+module.exports = class CatCommand extends Command {
   constructor(client) {
     super(client, {
       name: "cat",
       group: "fun",
       memberName: "cat",
-      description: "Meow."
+      description: "Meow.",
     });
   }
 
   async run(message) {
-    if (message.author.bot) return;
     try {
-      var images = await this.loadImage(message.author.username);
-      var image = images[0];
-      let embed = new Discord.MessageEmbed()
+      const images = await this.loadImage(message.author.username);
+      const image = images[0];
+      const embed = new MessageEmbed()
         .setTitle("A picture of a cute kitty cat!")
         .setImage(`${image.url}`)
-        .setColor("GREEN")
+        .setColor("GREEN");
       message.channel.send(embed);
     } catch (error) {
       console.log(error);
     }
   }
 
   async loadImage(sub_id) {
-    var headers = {
-      "X-API-KEY": CAT_API_KEY
+    const headers = {
+      "X-API-KEY": CAT_API_KEY,
     };
-    var query_params = {
-      //'has_breeds':true,
+    const query_params = {
+      // 'has_breeds':true,
       mime_types: "jpg,png",
       size: "med",
       sub_id: sub_id,
-      limit: 1
+      limit: 1,
     };
 
-    let queryString = querystring.stringify(query_params);
+    const queryString = querystring.stringify(query_params);
 
     try {
-      let _url = CAT_API_URL + `v1/images/search?${queryString}`;
-      var response = await r2.get(_url, { headers }).json;
+      const _url = CAT_API_URL + `v1/images/search?${queryString}`;
+      return await r2.get(_url, { headers }).json;
     } catch (e) {
       console.log(e);
     }
-    return response;
   }
 };

commands/fun/dog.js

@@ -14,47 +14,45 @@ module.exports = class DogCommand extends commando.Command {
       name: "dog",
       group: "fun",
       memberName: "dog",
-      description: "Woof."
+      description: "Woof.",
     });
   }
 
   async run(message) {
-    if (message.author.bot) return;
     try {
-      var images = await this.loadImage(message.author.username);
+      const images = await this.loadImage(message.author.username);
 
-      var image = images[0];
+      const image = images[0];
 
-      let embed = new Discord.MessageEmbed()
+      const embed = new Discord.MessageEmbed()
         .setTitle("A picture of a cute puppy!")
         .setImage(`${image.url}`)
-        .setColor("GREEN")
+        .setColor("GREEN");
       message.channel.send(embed);
     } catch (error) {
       console.log(error);
     }
   }
 
   async loadImage(sub_id) {
-    var headers = {
-      "X-API-KEY": DOG_API_KEY
+    const headers = {
+      "X-API-KEY": DOG_API_KEY,
     };
-    var query_params = {
+    const query_params = {
       has_breeds: true,
       mime_types: "jpg,png",
       size: "small",
       sub_id: sub_id,
-      limit: 1
+      limit: 1,
     };
 
-    let queryString = querystring.stringify(query_params);
+    const queryString = querystring.stringify(query_params);
 
     try {
-      let _url = DOG_API_URL + `v1/images/search?${queryString}`;
-      var response = await r2.get(_url, { headers }).json;
+      const _url = DOG_API_URL + `v1/images/search?${queryString}`;
+      return await r2.get(_url, { headers }).json;
     } catch (e) {
       console.log(e);
     }
-    return response;
   }
 };

commands/fun/hug.js

@@ -1,13 +1,12 @@
 require("dotenv").config();
 const commando = require("discord.js-commando");
 const oneLine = require("common-tags").oneLine;
-const Discord = require("discord.js");
 const Tenor = require("tenorjs").client({
   Key: process.env.TENORAPI, // https://tenor.com/developer/keyregistration
   Filter: "off", // "off", "low", "medium", "high", not case sensitive
   Locale: "en_US", // Your locale here, case-sensitivity depends on input
   MediaFilter: "minimal", // either minimal or basic, not case sensitive
-  DateFormat: "D/MM/YYYY - H:mm:ss A" // Change this accordingly
+  DateFormat: "D/MM/YYYY - H:mm:ss A", // Change this accordingly
 });
 
 module.exports = class HugCommand extends commando.Command {
@@ -24,8 +23,8 @@ module.exports = class HugCommand extends commando.Command {
       examples: ["hug @Wumpus#0000"],
       throttling: {
         usages: 2,
-        duration: 10
-      }
+        duration: 10,
+      },
     });
   }
 
@@ -35,7 +34,7 @@ module.exports = class HugCommand extends commando.Command {
       .then(Results => {
         Results.forEach(Post => {
           msg.channel.send(
-            user.tag + " Was furiousley hugged by " + msg.author.tag
+            user.tag + " Was furiousley hugged by " + msg.author.tag,
           );
           msg.channel.send(`${Post.url}`);
         });

commands/fun/joke.js

@@ -9,12 +9,11 @@ module.exports = class JokeCommand extends commando.Command {
       name: "joke",
       group: "fun",
       memberName: "joke",
-      description: "Gives you a funny dad joke"
+      description: "Gives you a funny dad joke",
     });
   }
 
   async run(message) {
-    if (message.author.bot) return;
     const dadjoke = await joke.randomJoke();
     message.reply(dadjoke);
   }

commands/misc/credits.js

@@ -1,7 +1,7 @@
-const commando = require('discord.js-commando');
+const { Command } = require('discord.js-commando');
 const oneLine = require('common-tags').oneLine;
-
-module.exports = class CreditsCommand extends commando.Command {
+const { MessageEmbed } = require('discord.js');
+module.exports = class CreditsCommand extends Command {
     constructor(client) {
         super(client, {
             name: 'credits',
@@ -12,17 +12,15 @@ module.exports = class CreditsCommand extends commando.Command {
                 Displays bot Developer(s) and such.
             `,
             examples: ['credits'],
-        })
+        });
     }
 
     async run(msg) {
-        if (msg.author.bot) return;
-        let { MessageEmbed } = require('discord.js')
-        let embed = new MessageEmbed()
+        const embed = new MessageEmbed()
         .setTitle("Bot Credits")
         .setDescription("Blizzard is created by CollierDevs#2407")
         .setFooter("Blizzard is made with 💖 and ☕")
-        .setColor("AQUA")
-        msg.channel.send(embed)
+        .setColor("AQUA");
+        msg.channel.send(embed);
     }
-}
+};

commands/misc/hastebin.js

@@ -1,9 +1,9 @@
-const commando = require("discord.js-commando");
+const { Command } = require("discord.js-commando");
 const oneLine = require("common-tags").oneLine;
 const { MessageEmbed } = require("discord.js");
 const hastebin = require("hastebin-gen");
 
-module.exports = class HastebinCommand extends commando.Command {
+module.exports = class HastebinCommand extends Command {
   constructor(client) {
     super(client, {
       name: "haste",
@@ -19,27 +19,24 @@ module.exports = class HastebinCommand extends commando.Command {
         {
           key: "haste",
           prompt: "What text would you to post on hastebin?",
-          type: "string"
-        }
-      ]
+          type: "string",
+        },
+      ],
     });
   }
 
   async run(message, args) {
     if (message.author.bot) return;
-    hastebin(args.haste)
-      .then(result => {
-        let embed = new MessageEmbed()
-          .setAuthor(
-            "Posted to Hastebin",
-            "https://dl1.cbsistatic.com/i/2018/12/06/ba48919c-d69b-47de-bdda-e571a5d0cb68/95f55392ccf92166fe42d1fb483992f6/imgingest-3562709916302622107.png"
-          )
-          .setDescription(result)
-          .setColor("DARK_BLUE");
-          message.channel.send(embed)
-      })
-      .catch(err => {
-        console.error(err);
-      });
+    const result = await hastebin(args.haste).catch(err => {
+      console.error(err);
+    });
+    const embed = new MessageEmbed()
+      .setAuthor(
+        "Posted to Hastebin",
+        "https://dl1.cbsistatic.com/i/2018/12/06/ba48919c-d69b-47de-bdda-e571a5d0cb68/95f55392ccf92166fe42d1fb483992f6/imgingest-3562709916302622107.png",
+      )
+      .setDescription(result)
+      .setColor("DARK_BLUE");
+      message.channel.send(embed);
   }
 };

commands/misc/suggest.js

@@ -1,8 +1,8 @@
-const commando = require('discord.js-commando');
+const { Command } = require('discord.js-commando');
 const oneLine = require('common-tags').oneLine;
-const { MessageEmbed } = require('discord.js')
+const { MessageEmbed } = require('discord.js');
 
-module.exports = class SuggestCommand extends commando.Command {
+module.exports = class SuggestCommand extends Command {
     constructor(client) {
         super(client, {
             name: 'suggest',
@@ -24,17 +24,16 @@ module.exports = class SuggestCommand extends commando.Command {
                     type: 'string',
                 },
             ],
-        })
+        });
     }
 
     async run(msg, args) {
-        if (msg.author.bot) return;
-        msg.reply("Thank you for your suggestion, I have sent it over to my Developers!")
-        let suggestion = new MessageEmbed()
+        msg.reply("Thank you for your suggestion, I have sent it over to my Developers!");
+        const suggestion = new MessageEmbed()
         .setAuthor(`Suggestion from ${msg.author.tag} | ${msg.author.id}`, msg.author.displayAvatarURL)
         .addField("Suggestion", args.suggestion)
         .setColor("AQUA")
-        .setTimestamp()
-        this.client.channels.get('637457372603875328').send(suggestion)
+        .setTimestamp();
+        this.client.channels.get('637457372603875328').send(suggestion);
     }
-}
+};