WIP: Working, however /remind is missing features

commands/calendar/remind.ts

@@ -16,6 +16,7 @@ import * as chrono from "chrono-node";
 interface Settings {
 	client: Client; // Main Discord client object
 	db: Sequelize; // Database access object
+	responseMode: string;
 	publicChannel: string; // Channel to use if a reminder is public
 	loopIntervalSec?: number; // Loop interval in seconds
 }
@@ -48,43 +49,67 @@ class Reminder extends Model {
 
 class Plugin {
 	settings: Settings;
-	publicChannel: TextChannel;
+	interval: NodeJS.Timeout;
 
 	constructor(settings: Settings) {
 		this.settings = settings;
-		this.publicChannel = getSendableTextChannel(
-			settings.client,
-			settings.publicChannel,
-		);
+	}
+
+	getChannel(reminder: Reminder) {
+		let channel: TextChannel | null = null;
+		const client = this.settings.client;
+		const publicChannel = this.settings.publicChannel;
+		// if (this.settings.responseMode === "private") {
+		// 	channel = getSendableTextChannel(client, reminder.requestChannel);
+		// }
+		if (this.settings.responseMode === "public" || !channel) {
+			channel = getSendableTextChannel(client, publicChannel);
+		}
+		if (!channel) {
+			throw Error("Cannot find valid channel to send reminder on");
+		}
+		return channel;
 	}
 
 	async loop() {
+		console.debug("remind.js main loop");
 		const results = await Reminder.findAll({
 			// NOTE: 'trigger' is the time when the reminder should go off. If trigger -
 			// now is positive, trigger is in the future. If trigger - now <=
 			// 1.0, then we have less than one minute before the timer should go
 			// off.
 			where: sequelize.literal(
-				"(julianday(trigger) - julianday('now')) <= 1.0",
+				"isValid AND (julianday(trigger) - julianday('now')) <= 1.0",
 			),
 		});
 		for (const reminder of results) {
 			try {
 				const now = new Date(Date.now());
-				const wait = reminder.trigger.getTime() - now.getTime();
+				const delay = reminder.trigger.getTime() - now.getTime();
 				console.log(
-					`Callback for Reminder ${reminder.get("id")} triggering in ${wait}ms`,
-				);
-				setTimeout(
-					async () => await triggerReminder(this.publicChannel, reminder),
-					wait,
+					`Callback for Reminder ${reminder.get("id")} triggering in ${delay}ms`,
 				);
+				const channel = this.getChannel(reminder);
+				setTimeout(async () => await triggerReminder(channel, reminder), delay);
 			} catch (error) {
-				console.error(`Unrecoverable error: ${error}`);
+				console.error(
+					`Error while processing Reminder ${reminder.id}: ${error}`,
+				);
 				console.trace();
 			}
 		}
 	}
+
+	start() {
+		this.interval = setInterval(
+			this.loop.bind(this),
+			1000 * (this.settings.loopIntervalSec ?? 60),
+		);
+	}
+
+	stop() {
+		clearInterval(this.interval);
+	}
 }
 
 async function initialize(settings: Settings) {
@@ -115,23 +140,25 @@ async function initialize(settings: Settings) {
 	);
 	await Reminder.sync();
 
-	if (
-		!(await getSendableTextChannel(settings.client, settings.publicChannel))
-	) {
+	// Try and determine how the bot will send reminders
+	console.debug(`Accessing channel ${settings.publicChannel}`);
+	if (!getSendableTextChannel(settings.client, settings.publicChannel)) {
 		throw Error(
 			"Invalid value for publicChannel; specify a channel the bot can access.",
 		);
 	}
-	const plugin = new Plugin(settings);
+
+	// Initialize the 'plugin' object which will store all state required to control the mainloop.
 	if (settings.loopIntervalSec == null || settings.loopIntervalSec <= 0) {
 		console.log("Setting plugin loop interval to default of 60 seconds");
 		settings.loopIntervalSec = 60;
 	}
-	setInterval(plugin.loop, 1000 * settings.loopIntervalSec);
+	const plugin = new Plugin(settings);
+	plugin.start();
 }
 
 function getSendableTextChannel(client: Client, chanId: string) {
-	console.log(`getSendableTextChannel(${client}, ${chanId})`);
+	// console.log(`getSendableTextChannel(${client}, ${chanId})`);
 	const channel = client.channels.cache.get(chanId);
 	if (!client.user) {
 		throw Error("Can't check non-existent client");
@@ -146,27 +173,32 @@ function getSendableTextChannel(client: Client, chanId: string) {
 		throw Error("Channel is not a guild channel");
 	}
 	const permissions = channel?.permissionsFor(client.user);
-	if (
-		!permissions?.has([
-			PermissionsBitField.Flags.SendMessages,
-			PermissionsBitField.Flags.ViewChannel,
-		])
-	) {
+	const requiredPerms = new PermissionsBitField([
+		PermissionsBitField.Flags.SendMessages,
+		PermissionsBitField.Flags.ViewChannel,
+	]);
+	if (!permissions?.has(requiredPerms)) {
 		throw Error("Missing required permissions: SendMessages, ViewChannel");
 	}
 	return channel;
 }
 
 async function triggerReminder(channel: TextChannel, reminder: Reminder) {
-	await channel.send({
-		content: `Reminder for <@${reminder.userId}>: ${reminder.text}`,
-	});
-	reminder.isValid = false;
-	await reminder.save();
+	try {
+		await channel.send({
+			content: `Reminder for <@${reminder.userId}>: ${reminder.text}`,
+		});
+		reminder.isValid = false;
+	} catch (error) {
+		console.log(`Error trigggering Reminder ${reminder.id}: ${error}`);
+	} finally {
+		await reminder.save();
+	}
 }
 
 async function execute(interaction: ChatInputCommandInteraction) {
-	const when = chrono.parseDate(interaction.options.getString("when") ?? "now");
+	const whenString = interaction.options.getString("when") ?? "now";
+	const when = chrono.parseDate(whenString);
 	if (!when) {
 		await interaction.reply(`Sorry, I don't understand '${when}' as a date`);
 		return;
@@ -190,7 +222,7 @@ export default function (settings: Settings) {
 	return {
 		data,
 		execute,
-		initialize,
+		initialize: async () => await initialize(settings),
 		Reminder,
 		settings,
 	};

index.ts

@@ -89,12 +89,21 @@ const commands = new Collection<string, Command>();
 
 import PingCommand from "./commands/calendar/ping";
 import RemindCommand from "./commands/calendar/remind";
+import QuoteCommand from "./commands/quotes/quote";
+
+console.debug(`${remindersChannelId}`);
 
 commands.set("ping", PingCommand({ client: client, db: sql }));
 commands.set(
 	"remind",
-	RemindCommand({ client: client, db: sql, publicChannel: remindersChannelId }),
+	RemindCommand({
+		client: client,
+		db: sql,
+		publicChannel: remindersChannelId,
+		responseMode: "public",
+	}),
 );
+commands.set("quote", QuoteCommand({}));
 
 async function syncCommands() {
 	try {