Ported over "eco shop" and "eco buy"

src/commands/fun/subcommands/eco-shop-items.ts

@@ -0,0 +1,73 @@
+import { Message } from 'discord.js';
+import $ from '../../../core/lib';
+
+export interface ShopItem {
+  cost: number;
+  title: string;
+  description: string;
+  usage: string;
+  run(message: Message, cost: number, amount: number): void;
+}
+
+export const ShopItems: ShopItem[] = [
+  {
+    cost: 1,
+    title: 'Hug',
+    description: 'Hug Monika.',
+    usage: 'hug',
+    run(message, cost) {
+      message.channel.send(
+        `Transaction of ${cost} Mon completed successfully. <@394808963356688394>`,
+      );
+    },
+  },
+  {
+    cost: 2,
+    title: 'Handholding',
+    description: "Hold Monika's hand.",
+    usage: 'handhold',
+    run(message, cost) {
+      message.channel.send(
+        `Transaction of ${cost} Mons completed successfully. <@394808963356688394>`,
+      );
+    },
+  },
+  {
+    cost: 1,
+    title: 'Cute',
+    description: 'Calls Monika cute.',
+    usage: 'cute',
+    run(message) {
+      message.channel.send('<:MoniCheeseBlushRed:637513137083383826>');
+    },
+  },
+  {
+    cost: 3,
+    title: 'Laser Bridge',
+    description: 'Buys what is technically a laser bridge.',
+    usage: 'laser bridge',
+    run(message) {
+      message.channel.send($(lines).random(), {
+        files: [
+          {
+            attachment:
+              'https://raw.githubusercontent.com/keanuplayz/TravBot/dev/assets/TheUltimateLaser.gif',
+          },
+        ],
+      });
+    },
+  },
+];
+
+const lines = [
+  "It's technically a laser bridge. No refunds.",
+  'You want a laser bridge? You got one!',
+  "Now what'd they say about building bridges... Oh wait, looks like I nuked the planet again. Whoops!",
+  'I saw this redhead the other day who was so excited to buy what I was selling. Needless to say, she was not very happy with me afterward.',
+  "Sorry, but you'll have to wait until the Laser Bridge Builder leaves early access.",
+  'Thank you for your purchase! For you see, this is the legendary laser of obliteration that has been defended and preserved for countless generations!',
+  'They say that a certain troll dwells under this laser bridge, waiting for an unlucky person to fall for th- I mean- Thank you for your purchase!',
+  "Buy?! Hah! How about our new rental service for just under $9.99 a month? But wait, there's more! For just $99.99, you can rent this laser bridge for an entire year and save 16.67% as opposed to renting it monthly!",
+  'Good choice. Owning a laser bridge is the penultimate experience that all true seekers strive for!',
+  'I can already imagine the reviews...\n"9/10 needs more lasers"',
+];

src/commands/fun/subcommands/eco-shop.ts

@@ -1,20 +1,99 @@
 import Command from '../../../core/command';
 import $ from '../../../core/lib';
-import { Storage } from '../../../core/structures';
+import { Storage, getPrefix } from '../../../core/structures';
 import { isAuthorized, getMoneyEmbed, getSendEmbed } from './eco-utils';
-
-export const BuyCommand = new Command({
-  description: '',
-  async run({ guild, channel }) {
-    if (isAuthorized(guild, channel)) {
-    }
-  },
-});
+import { ShopItems, ShopItem } from './eco-shop-items';
+import { EmbedField } from 'discord.js';
 
 export const ShopCommand = new Command({
-  description: '',
-  async run({ guild, channel }) {
+  description: 'Displays the list of items you can buy in the shop.',
+  async run({ guild, channel, author }) {
     if (isAuthorized(guild, channel)) {
+      function getShopEmbed(selection: ShopItem[], title = 'Shop') {
+        const fields: EmbedField[] = [];
+
+        for (const item of selection)
+          fields.push({
+            name: `**${item.title}** (${getPrefix(guild)}eco buy ${
+              item.usage
+            })`,
+            value: `${item.description} Costs ${$(item.cost).pluralise(
+              'Mon',
+              's',
+            )}.`,
+            inline: false,
+          });
+
+        return {
+          embed: {
+            color: 0xf1c40f,
+            title: title,
+            fields: fields,
+            footer: {
+              text: 'Mon Shop | TravBot Services',
+            },
+          },
+        };
+      }
+
+      // In case there's just one page, omit unnecessary details.
+      if (ShopItems.length <= 5) channel.send(getShopEmbed(ShopItems));
+      else {
+        const shopPages = $(ShopItems).split(5);
+        const pageAmount = shopPages.length;
+        const msg = await channel.send(
+          getShopEmbed(shopPages[0], `Shop (Page 1 of ${pageAmount})`),
+        );
+
+        $.paginate(msg, author.id, pageAmount, (page) => {
+          msg.edit(
+            getShopEmbed(
+              shopPages[page],
+              `Shop (Page ${page + 1} of ${pageAmount})`,
+            ),
+          );
+        });
+      }
+    }
+  },
+});
+
+export const BuyCommand = new Command({
+  description: 'Buys an item from the shop.',
+  usage: '<item>',
+  async run({ guild, channel, args, message, author }) {
+    if (isAuthorized(guild, channel)) {
+      let found = false;
+
+      let amount = 1; // The amount the user is buying.
+
+      // For now, no shop items support being bought multiple times. Uncomment these 2 lines when it's supported/needed.
+      //if (/\d+/g.test(args[args.length - 1]))
+      //amount = parseInt(args.pop());
+
+      let requested = args.join(' '); // The item the user is buying.
+
+      for (let item of ShopItems) {
+        if (item.usage === requested) {
+          const user = Storage.getUser(author.id);
+          const cost = item.cost * amount;
+
+          if (cost > user.money) {
+            channel.send('Not enough Mons!');
+          } else {
+            user.money -= cost;
+            item.run(message, cost, amount);
+          }
+
+          found = true;
+          break;
+        }
+      }
+
+      if (!found)
+        channel.send(
+          `There's no item in the shop that goes by \`${requested}\`!`,
+        );
     }
   },
 });

src/commands/fun/subcommands/eco-utils.ts

@@ -70,7 +70,8 @@ export function isAuthorized(
   guild: Guild | null,
   channel: TextChannel | DMChannel | NewsChannel,
 ): boolean {
-  if (guild?.id !== '637512823676600330') return true;
+  if (guild?.id === '637512823676600330' || process.argv[2] === 'dev')
+    return true;
   else {
     channel.send(
       "Sorry, this command can only be used in Monika's emote server.",