Web3facts

package.json

@@ -26,9 +26,11 @@
     "node-fetch": "^3.2.10",
     "opentype.js": "^1.3.4",
     "reflect-metadata": "^0.1.13",
+    "rss-parser": "^3.12.0",
     "sequelize": "^6.21.3",
     "sequelize-typescript": "^2.1.1",
     "string-similarity": "^4.0.4",
+    "turndown": "^7.1.1",
     "winston": "^3.8.1",
     "yaml": "^2.1.1"
   },
@@ -40,6 +42,7 @@
     "@types/sequelize": "^4.28.14",
     "@types/sqlite3": "^3.1.8",
     "@types/string-similarity": "^4.0.0",
+    "@types/turndown": "^5.0.1",
     "@typescript-eslint/eslint-plugin": "^5.33.0",
     "@typescript-eslint/parser": "^5.33.0",
     "eslint": "^8.21.0",

src/index.ts

@@ -18,6 +18,7 @@ import JoinLeaveMessageModule from './modules/joinLeaveMessage.module.js'
 import {CoreModule} from './modules/core/core.module.js'
 import {LearningModule} from './modules/learning/learning.module.js'
 import {InformationModule} from './modules/information/information.module.js'
+import {Web3Module} from './modules/web3/web3.module.js'
 
 const client = new Client({
 	intents: [
@@ -36,6 +37,7 @@ export const moduleManager = new ModuleManager(client,
 		CoreModule,
 		FaqModule,
 		HotTakesModule,
+		Web3Module,
 		ImageForwarderModule,
 		InformationModule,
 		JoinLeaveMessageModule,

src/modules/web3/web3.command.ts

@@ -0,0 +1,36 @@
+import {Command} from 'djs-slash-helper'
+import {ApplicationCommandType} from 'discord-api-types/v10'
+import {CommandInteraction, EmbedBuilder} from 'discord.js'
+import Parser from 'rss-parser'
+import TurndownService from 'turndown'
+
+
+const web3RssUrl = 'https://web3isgoinggreat.com/feed.xml'
+
+const rssParser = new Parser()
+
+const turndownService = new TurndownService({ bulletListMarker: '-' })
+
+export const Web3Command: Command<ApplicationCommandType.ChatInput> = {
+	name: 'web3fact',
+	description: 'Learn more about Web3, the future of human society',
+	type: ApplicationCommandType.ChatInput,
+	options: [],
+
+	async handle(interaction: CommandInteraction) {
+		const feed = await rssParser.parseURL(web3RssUrl)
+		const recentEntries = feed.items.slice(0, 10)
+		const entry = recentEntries.randomElement()
+		const embed = new EmbedBuilder()
+			.setTitle(entry.title ?? 'Missing title')
+			.setAuthor({name: 'Molly White', url: 'https://mollywhite.net'})
+			.setURL(entry.link ?? feed.link ?? 'http://example.com')
+			.setDescription(turndownService.turndown(entry.content ?? 'Missing content'))
+			.setTimestamp(new Date(entry.pubDate ?? Date().toString()))
+			.setFooter({text: feed.title ?? 'Missing feed title'})
+			.toJSON()
+		await interaction.reply({embeds: [embed]})
+	}
+}
+
+export default Web3Command

src/modules/web3/web3.module.ts

@@ -0,0 +1,7 @@
+import Module from '../module.js';
+import Web3Command from './web3.command.js';
+
+export const Web3Module: Module = {
+	name: 'web3',
+	commands: [Web3Command]
+}