implement auto repeating events

index.ts

@@ -3,10 +3,11 @@ import Server from "./server/server"
 import { ExtendedClient } from "./server/structures/client"
 
 const server = Server.init(config.port)
+export const client = new ExtendedClient()
+
 
 server.start(() => {
 	console.log(`Server running on port ${server.getPort()}`)
 	//const discordAdapter = new DiscordAdapter()
-	const client = new ExtendedClient()
 	client.start()
 })

package.json

@@ -19,12 +19,13 @@
   "license": "ISC",
   "dependencies": {
     "@discordjs/rest": "^0.3.0",
-    "@types/express": "^4.17.13",
-    "@types/cors": "^2.8.12",
     "@tsconfig/recommended": "^1.0.1",
+    "@types/cors": "^2.8.12",
+    "@types/express": "^4.17.13",
     "axios": "^0.26.0",
     "body-parser": "^1.19.0",
     "cors": "^2.8.5",
+    "date-fns": "^2.28.0",
     "discord-api-types": "^0.27.3",
     "discord.js": "^13.6.0",
     "dotenv": "^16.0.0",

server/commands/echo.ts

@@ -0,0 +1,18 @@
+import { Command } from '../structures/command'
+import { RunOptions } from '../types/commandTypes'
+export default new Command({
+	name: 'echo',
+	description: 'Echoes a text',
+	options: [
+		{
+			name: 'echo',
+			description: 'The text to echo',
+			type: 'STRING',
+			required: true
+		}
+	],
+	run: async (interaction: RunOptions) => {
+		console.log('echo called')
+		interaction.interaction.reply(interaction.toString())
+	}
+})

server/commands/listEvents.ts

@@ -1,8 +1,35 @@
+import { client } from '../..'
 import { Command } from '../structures/command'
+import { RunOptions } from '../types/commandTypes'
 export default new Command({
 	name: 'list',
 	description: 'Lists upcoming events',
-	run: async ({ interaction }) => {
+	options: [
-		interaction.reply('Hello')
+		{
+			name: 'count',
+			description: 'The max amount of events to list',
+			type: 'INTEGER',
+			required: false,
+			minValue: 1,
+			maxValue: 100,
+
+		}
+	],
+	run: async (opt: RunOptions) => {
+		console.dir(opt)
+		const interactionGuild = opt.interaction.guild
+		const events = interactionGuild?.scheduledEvents.cache
+		let output = ''
+		if (!events?.values()) {
+			opt.interaction.followUp('No events to list')
+			return
+		}
+		const amount = 0
+		if (opt.interaction.options.get('count'))
+			for (const e of events.values()) {
+				output += e.toString()
+				output += `\n`
+			}
+		opt.interaction.followUp(output)
 	}
 })

server/events/guildScheduledEventUpdate.ts

@@ -1,4 +1,107 @@
+import { add } from "date-fns"
+import { DateResolvable, GuildScheduledEvent, GuildScheduledEventCreateOptions, InternalDiscordGatewayAdapterCreator } from "discord.js"
+
 export const name = 'guildScheduledEventUpdate'
-export function execute(oldguildScheduledEvent: any,newguildScheduledEvent: any) {
+export function execute(oldguildScheduledEvent: GuildScheduledEvent, newguildScheduledEvent: GuildScheduledEvent) {
-	console.log(`${JSON.stringify(oldguildScheduledEvent)} has been Updated to be ${newguildScheduledEvent}`)
+	console.dir(oldguildScheduledEvent)
+	console.dir(newguildScheduledEvent)
+
+	if (oldguildScheduledEvent.description && repetitionMarkerFound(oldguildScheduledEvent.description)) {
+		// valid repeating event
+		if (newguildScheduledEvent.status === 'COMPLETED') {
+			const repetitionInfo = getRepetitonInfo(oldguildScheduledEvent.description)
+			if (needsToBeRepeated(repetitionInfo)) {
+				try {
+
+					const newRepetitonString = buildNewRepetitionString(repetitionInfo)
+					const newEventOptions: GuildScheduledEventCreateOptions = {
+						name: oldguildScheduledEvent.name,
+						description: addRepetitonStringToEventDescription(oldguildScheduledEvent.description, newRepetitonString),
+						scheduledStartTime: getNewScheduledStart(oldguildScheduledEvent, repetitionInfo),
+						privacyLevel: oldguildScheduledEvent.privacyLevel,
+						entityType: oldguildScheduledEvent.entityType,
+						channel: oldguildScheduledEvent.channel?.id,
+						reason: 'Repetition'
+					}
+					newguildScheduledEvent.guild?.scheduledEvents.create(newEventOptions)
+				} catch (err) {
+					console.error(err)
+				}
+			}
+		}
+	}
 }
+interface RepetitonInfo {
+	startDate?: Date, // If defined will take precedence over repetitonAmount
+	endDate?: Date,// If defined will take precedence over repetitonAmount
+	totalAmount: number,
+	alreadyOccured: number,
+	schedule: supportedSchedules
+	numberOfDays?: number
+}
+type supportedSchedules = 'daily' | 'weekly' | 'monthly' | 'everyTwoWeeks' | 'everyNDays'
+function getRepetitonInfo(description: string): RepetitonInfo {
+
+	const lines = description.split(`\n`)
+	const repetitionString = lines.find(x => x.startsWith('$rep:'))
+	if (!repetitionString)
+		throw new Error('Cant find repetition string')
+	const schedule: supportedSchedules = determineSchedule(repetitionString)
+	const { totalAmount, alreadyOccured } = determineRepetitionCount(repetitionString)
+	return {
+		totalAmount,
+		alreadyOccured,
+		schedule
+	}
+}
+function repetitionMarkerFound(description: string): boolean {
+	return description.includes('$rep:')
+}
+
+function needsToBeRepeated(rInfo: RepetitonInfo): boolean {
+	return rInfo.alreadyOccured < rInfo.totalAmount
+}
+
+function determineSchedule(description: string): supportedSchedules {
+	return 'daily'
+}
+
+function determineRepetitionCount(description: string): { totalAmount: number; alreadyOccured: number } {
+	const segments = description.split(':')
+	const amountSegment = segments[2]
+	const amounts = amountSegment.split('/')
+	return { totalAmount: Number(amounts[1]) ?? 0, alreadyOccured: Number(amounts[0]) ?? 0 }
+}
+
+function buildNewRepetitionString(repetitionInfo: RepetitonInfo) {
+	return `$rep:${repetitionInfo.schedule}:${repetitionInfo.alreadyOccured + 1}/${repetitionInfo.totalAmount}`
+}
+
+function addRepetitonStringToEventDescription(oldguildScheduledEvent: string, newRepetitonString: string): string | undefined {
+	const lines = oldguildScheduledEvent.split(`\n`)
+	const repLineIndex = lines.findIndex(x => x.startsWith('$rep:'))
+	const newLines = lines.filter((_, index) => repLineIndex !== index)
+	newLines.push(newRepetitonString)
+	return newLines.join('\n')
+}
+
+function getNewScheduledStart(oldguildScheduledEvent: GuildScheduledEvent<"SCHEDULED" | "ACTIVE" | "COMPLETED" | "CANCELED">, rInfo: RepetitonInfo): DateResolvable {
+	const oldDate = oldguildScheduledEvent.scheduledStartAt
+	let daysToAdd = 0
+	switch (rInfo.schedule) {
+		case 'daily':
+			daysToAdd = 1
+			break
+		case 'weekly':
+			daysToAdd = 7
+			break
+		default:
+			throw new Error('No schedule found, cant add days')
+	}
+	const duration: Duration = {
+		days: daysToAdd
+	}
+	const newDate = add(oldDate, duration)
+	return newDate
+}
+

server/events/interactionCreate.ts

@@ -0,0 +1,38 @@
+import { CommandInteraction, CommandInteractionOptionResolver } from "discord.js"
+import { ExtendedInteraction } from "../types/commandTypes"
+import { Event } from '../structures/event'
+import { client } from "../.."
+
+/**
+export default new Event('interactionCreate', async (interaction) => {
+	console.log(`Interaction has been created, ${JSON.stringify(interaction)}`)
+	if (interaction.isCommand()) {
+		await interaction.deferReply()
+		const command = client.commands.get(interaction.commandName)
+		if (!command)
+			return interaction.followUp('You have used a non existant command')
+		command.run({
+			args: interaction.options as CommandInteractionOptionResolver,
+			client: client,
+			interaction: interaction as ExtendedInteraction
+		})
+	}
+})
+*/
+
+export const name = 'interactionCreate'
+export async function execute(interaction: ExtendedInteraction) {
+	//console.dir(interaction, { depth: null })
+	if (interaction.isCommand()) {
+		console.log(`Interaction is a command.`)
+		await interaction.deferReply()
+		const command = client.commands.get(interaction.commandName)
+		if (!command)
+			return interaction.followUp('Invalid command')
+		command.run({
+			args: interaction.options as CommandInteractionOptionResolver,
+			client,
+			interaction
+		})
+	}
+}

server/structures/client.ts

@@ -6,7 +6,7 @@ import { config } from "../configuration";
 export class ExtendedClient extends Client {
 	private eventFilePath = `${__dirname}/../events`
 	private commandFilePath = `${__dirname}/../commands`
-	private commands: Collection<string, CommandType> = new Collection()
+	public commands: Collection<string, CommandType> = new Collection()
 	public constructor() {
 		super({ intents: [Intents.FLAGS.GUILDS, Intents.FLAGS.GUILD_SCHEDULED_EVENTS] })
 	}
@@ -50,7 +50,7 @@ export class ExtendedClient extends Client {
 				slashCommands.push(command)
 			}
 			this.on("ready", (client: Client) => {
-				console.log(`Ready processing ${client}`)
+				console.log(`Ready processing ${JSON.stringify(client)}`)
 				console.log(`SlashCommands: ${JSON.stringify(slashCommands)}`)
 				const guilds = client.guilds.cache
 				this.registerCommands(slashCommands, guilds)

server/structures/event.ts

@@ -0,0 +1,8 @@
+import { ClientEvents } from "discord.js";
+
+export class Event<Key extends keyof ClientEvents>{
+	constructor(
+		public event: Key,
+		public run: (...args: ClientEvents[Key]) => any
+	) { }
+}

server/types/commandTypes.ts

@@ -4,7 +4,7 @@ import { ExtendedClient } from "../structures/client";
 export interface ExtendedInteraction extends CommandInteraction {
 	member: GuildMember
 }
-interface RunOptions {
+export interface RunOptions {
 	client: ExtendedClient
 	interaction: ExtendedInteraction
 	args: CommandInteractionOptionResolver

yarn.lock

@@ -1465,6 +1465,11 @@ data-urls@^2.0.0:
     whatwg-mimetype "^2.3.0"
     whatwg-url "^8.0.0"
 
+date-fns@^2.28.0:
+  version "2.28.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.28.0.tgz#9570d656f5fc13143e50c975a3b6bbeb46cd08b2"
+  integrity sha512-8d35hViGYx/QH0icHYCeLmsLmMUheMmTyV9Fcm6gvNwdw31yXXH+O85sOBJ+OLnLQMKZowvpKb6FgMIQjcpvQw==
+
 debug@2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"