From 6be5c2d48c496ab66d3780041e7384f71f094acc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?DedShot=E2=84=A2=239195?= <dedshot@staff.libraryofcode.org>
Date: Thu, 23 Apr 2020 19:44:45 -0400
Subject: [PATCH] Added mdn docs command

---
 mdn.ts | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 mdn.ts

diff --git a/mdn.ts b/mdn.ts
new file mode 100644
index 0000000..6052d7b
--- /dev/null
+++ b/mdn.ts
@@ -0,0 +1,67 @@
+import { Message } from 'eris';
+import axios from 'axios';
+import { Client, Command, RichEmbed } from '../class';
+
+export default class Mdn extends Command {
+  constructor(client: Client) {
+    super(client);
+    this.name = 'mdn';
+    this.description = 'Get information from mdn about JavaScript.';
+    this.usage = 'mdn <Object>[.property/.method]';
+    this.permissions = 0;
+    this.guildOnly = false;
+    this.enabled = true;
+    this.aliases = ['js'];
+  }
+
+  public async run(message: Message, args: string[]) {
+    try {
+      if (!args[0]) return this.error(message.channel, 'You need to specify an argument.');
+      args[0] = args[0].replace('.', '.prototype.');
+      args[0] = args[0].replace('#', '.prototype.');
+
+      return axios.get(`https://mdn.pleb.xyz/search?q=${args[0]}`)
+        .then((res) => {
+          if (res.status !== 200 || res.statusText !== 'OK') return this.error(message.channel, 'Please try again later, something unexpected happened.');
+          const { data } = res;
+          if (!data.Title || !data.Summary || !data.URL) return this.error(message.channel, 'Could not find information. Try something else.');
+
+          // Do not touch to the next block of code. Don't even look at it. your brain could stop working
+          data.Summary = data.Summary.replace(/<code><strong>/g, '<strong><code>');
+          data.Summary = data.Summary.replace(/<\/strong><\/code>/g, '</code></strong>');
+          data.Summary = data.Summary.replace(/<code>/g, '`');
+          data.Summary = data.Summary.replace(/<\/code>/g, '`');
+          data.Summary = data.Summary.replace(/<strong>/g, '**');
+          data.Summary = data.Summary.replace(/<\/strong>/g, '**');
+          const url = data.Summary.match(/<a href=.*>/);
+          if (url !== null) {
+            url[0] = url[0].replace('<a href="', '');
+            url[0] = url[0].replace('</a>', '');
+            const name = url[0].match(/>.*/);
+            name[0] = name[0].replace('>', '');
+            url[0] = url[0].replace(/>.*/, '');
+            url[0] = url[0].replace('"', '');
+            const title = url[0].match(/title=".*"/);
+            if (title !== null) url[0] = url[0].replace(title[0], '');
+            data.Summary = data.Summary.replace(/<a href=.*>/, `[${name[0]}](https://developer.mozilla.org${url[0]})`);
+          }
+
+          const embed = new RichEmbed();
+          embed.setAuthor('Mozilla Developer Network', 'https://i.imgur.com/DFGXabG.png', 'https://developer.mozilla.org/en-US');
+          embed.setTitle(data.Title);
+          embed.setDescription(data.Summary);
+          embed.setURL(`developer.mozilla.org${data.URL}`);
+          embed.setColor(0x066fad);
+          embed.setFooter(this.client.user.username, this.client.user.avatarURL);
+          embed.setTimestamp();
+          return message.channel.createMessage({ embed });
+        })
+        .catch((err) => {
+          this.client.util.handleError(err, message, this);
+          this.error(message.channel, 'Please try again later, something unexpected happened.');
+        });
+    } catch (err) {
+      return this.client.util.handleError(err, message, this);
+    }
+  }
+}