201 lines
8.4 KiB
TypeScript
201 lines
8.4 KiB
TypeScript
import { ApplicationCommandDataResolvable, Client, ClientOptions, Collection, Guild, IntentsBitField, Snowflake, TextChannel } from "discord.js";
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import fs from 'fs';
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import { ScheduledTask, schedule } from "node-cron";
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import { v4 as uuid } from 'uuid';
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import { manageAnnouncementRoles } from "../commands/announce";
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import { config } from "../configuration";
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import { Maybe } from "../interfaces";
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import { JellyfinHandler } from "../jellyfin/handler";
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import { logger } from "../logger";
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import { CommandType } from "../types/commandTypes";
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import { checkForPollsToClose } from "../commands/closepoll";
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import { isInitialAnnouncement } from "../helper/messageIdentifiers";
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import VoteController from "../helper/vote.controller";
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export class ExtendedClient extends Client {
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private eventFilePath = `${__dirname}/../events`
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private commandFilePath = `${__dirname}/../commands`
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private jellyfin: JellyfinHandler
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public VoteController: VoteController = new VoteController()
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public commands: Collection<string, CommandType> = new Collection()
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private announcementChannels: Collection<string, TextChannel> = new Collection() //guildId to TextChannel
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private announcementRoleHandlerTask: Collection<string, ScheduledTask> = new Collection() //one task per guild
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private pollCloseBackgroundTasks: Collection<string, ScheduledTask> = new Collection()
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public constructor(jf: JellyfinHandler) {
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const intents: IntentsBitField = new IntentsBitField()
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intents.add(IntentsBitField.Flags.GuildMembers, IntentsBitField.Flags.MessageContent, IntentsBitField.Flags.Guilds, IntentsBitField.Flags.DirectMessages, IntentsBitField.Flags.GuildScheduledEvents, IntentsBitField.Flags.GuildMessageReactions, IntentsBitField.Flags.GuildVoiceStates)
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const options: ClientOptions = { intents }
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super(options)
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this.jellyfin = jf
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}
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public async start() {
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if (process.env.NODE_ENV === 'test') return
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const promises: Promise<any>[] = []
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promises.push(this.registerSlashCommands())
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promises.push(this.registerEventCallback())
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Promise.all(promises).then(() => {
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this.login(config.bot.token)
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})
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}
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private async importFile(filepath: string): Promise<any> {
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logger.debug(`Importing ${filepath}`)
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const imported = await import(filepath)
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logger.debug(`Imported ${JSON.stringify(imported)}`)
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return imported.default ?? imported
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}
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public async registerCommands(cmds: ApplicationCommandDataResolvable[], guildIds: Collection<Snowflake, Guild>) {
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if (guildIds) {
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guildIds.forEach(guild => {
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this.guilds.cache.get(guild.id)?.commands.set(cmds)
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logger.info(`Registering commands to ${guild.name}|${guild.id}`)
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})
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} else {
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this.application?.commands.set(cmds)
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logger.info(`Registering global commands`)
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}
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return
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}
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public async registerSlashCommands(): Promise<void> {
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try {
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const slashCommands: ApplicationCommandDataResolvable[] = []
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const commandFiles = fs.readdirSync(this.commandFilePath).filter(file => file.endsWith('.ts') || file.endsWith('.js'))
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for (const commandFile of commandFiles) {
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const filePath = `${this.commandFilePath}/${commandFile}`
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const command = await this.importFile(filePath)
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logger.debug(JSON.stringify(command))
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if (!command.name) return
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this.commands.set(command.name, command)
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slashCommands.push(command)
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}
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this.on("ready", async (client: Client) => {
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//logger.info(`Ready processing ${JSON.stringify(client)}`)
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logger.info(`SlashCommands: ${JSON.stringify(slashCommands)}`)
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const guilds = client.guilds.cache
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this.registerCommands(slashCommands, guilds)
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this.cacheUsers(guilds)
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await this.cacheAnnouncementServer(guilds)
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this.fetchAnnouncementChannelMessage(this.announcementChannels)
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this.startAnnouncementRoleBackgroundTask(guilds)
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this.startPollCloseBackgroundTasks()
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})
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} catch (error) {
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logger.info(`Error refreshing slash commands: ${error}`)
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}
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}
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/**
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* Fetches all messages from the provided channel collection.
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* This is necessary for announcementChannels, because 'old' messages don't receive
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* messageReactionAdd Events, only messages that were sent while the bot is online are tracked
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* automatically.
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* To prevent the need for a dedicated 'Collector' implementation which would listen on specific
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* it's easiest to just fetch all messages from the backlog, which automatically makes the bot track them
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* again.
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* @param {Collection<string, TextChannel>} channels - All channels which should be fecthed for reactionTracking
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*/
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private async fetchAnnouncementChannelMessage(channels: Collection<string, TextChannel>): Promise<void> {
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channels.each(async ch => {
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ch.messages.fetch()
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})
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}
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private async cacheAnnouncementServer(guilds: Collection<Snowflake, Guild>) {
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for (const guild of guilds.values()) {
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const channels: TextChannel[] = <TextChannel[]>(await guild.channels.fetch())
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?.filter(channel => channel?.id === config.bot.announcement_channel_id)
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.map((value) => value)
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if (!channels || channels.length != 1) {
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logger.error(`Could not find announcement channel for guild ${guild.name} with guildId ${guild.id}. Found ${channels}`)
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continue
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}
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logger.info(`Fetched announcement channel: ${JSON.stringify(channels[0])}`)
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this.announcementChannels.set(guild.id, channels[0])
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}
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}
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public getAnnouncementChannelForGuild(guildId: string): Maybe<TextChannel> {
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return this.announcementChannels.get(guildId)
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}
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public async cacheUsers(guilds: Collection<Snowflake, Guild>) {
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guilds.forEach((guild: Guild, id: Snowflake) => {
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logger.info(`Fetching members for ${guild.name}|${id}`)
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guild.members.fetch()
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logger.info(`Fetched: ${guild.memberCount} members`)
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})
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}
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public async registerEventCallback() {
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try {
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const eventFiles = fs.readdirSync(this.eventFilePath).filter(file => file.endsWith('.ts') || file.endsWith('.js'));
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for (const file of eventFiles) {
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const filePath = `${this.eventFilePath}/${file}`
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const event = await this.importFile(filePath)
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if (event.once) {
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logger.info(`Registering once ${file}`)
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this.once(event.name, (...args: any[]) => event.execute(...args))
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}
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else {
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logger.info(`Registering on ${file}`)
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this.on(event.name, (...args: any[]) => event.execute(...args))
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}
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}
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logger.info(`Registered event names ${this.eventNames()}`)
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} catch (error) {
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logger.error(error)
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}
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}
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public async startAnnouncementRoleBackgroundTask(guilds: Collection<string, Guild>) {
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for (const guild of guilds.values()) {
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logger.info("Starting background task for announcement role", { guildId: guild.id })
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const textChannel: Maybe<TextChannel> = this.getAnnouncementChannelForGuild(guild.id)
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if (!textChannel) {
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logger.error("Could not find announcement channel. Aborting", { guildId: guild.id })
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return
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}
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this.announcementRoleHandlerTask.set(guild.id, schedule("*/10 * * * * *", async () => {
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const requestId = uuid()
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const messages = (await textChannel.messages.fetchPinned()).filter(message => isInitialAnnouncement(message))
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if (messages.size > 1) {
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logger.error("More than one pinned announcement Messages found. Unable to know which one people react to. Please fix!", { guildId: guild.id, requestId })
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return
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} else if (messages.size == 0) {
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logger.error("Could not find any pinned announcement messages. Unable to manage roles!", { guildId: guild.id, requestId })
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return
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}
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const message = await messages.at(0)?.fetch()
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if (!message) {
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logger.error(`No pinned message found`, { guildId: guild.id, requestId })
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return
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}
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//logger.debug(`Message: ${JSON.stringify(message, null, 2)}`, { guildId: guild.id, requestId })
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const reactions = message.reactions.resolve("🎫")
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//logger.debug(`reactions: ${JSON.stringify(reactions, null, 2)}`, { guildId: guild.id, requestId })
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if (reactions) {
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manageAnnouncementRoles(message.guild, reactions, requestId)
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} else {
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logger.error("Did not get reactions! Aborting!", { guildId: guild.id, requestId })
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}
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}))
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}
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}
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public stopAnnouncementRoleBackgroundTask(guildId: string, requestId: string) {
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const task: Maybe<ScheduledTask> = this.announcementRoleHandlerTask.get(guildId)
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if (!task) {
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logger.error(`No task found for guildID ${guildId}.`, { guildId, requestId })
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return
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}
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task.stop()
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}
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private async startPollCloseBackgroundTasks() {
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for (const guild of this.guilds.cache) {
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this.pollCloseBackgroundTasks.set(guild[1].id, schedule("0 * * * * *", () => checkForPollsToClose(guild[1])))
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}
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}
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}
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