42 lines
1.1 KiB
TypeScript
42 lines
1.1 KiB
TypeScript
import { MessagePayload, User } from "discord.js";
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import { logger } from "../logger";
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import { createChunkedMessage, HOURS, isDiscordAPIError } from "../utils";
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import Timeout = NodeJS.Timeout;
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let dmsDisabled = false;
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let dmsDisabledTimeout: Timeout;
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function disableDMs(duration) {
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dmsDisabled = true;
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clearTimeout(dmsDisabledTimeout);
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dmsDisabledTimeout = setTimeout(() => (dmsDisabled = false), duration);
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}
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export class DMError extends Error {}
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const error20026 = "The bot cannot currently send DMs";
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export async function sendDM(user: User, content: string | MessagePayload, source: string) {
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if (dmsDisabled) {
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throw new DMError(error20026);
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}
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logger.debug(`Sending ${source} DM to ${user.id}`);
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try {
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if (typeof content === "string") {
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await createChunkedMessage(user, content);
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} else {
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await user.send(content);
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}
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} catch (e) {
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if (isDiscordAPIError(e) && e.code === 20026) {
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logger.warn(`Received error code 20026: ${e.message}`);
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logger.warn("Disabling attempts to send DMs for 1 hour");
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disableDMs(1 * HOURS);
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throw new DMError(error20026);
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}
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throw e;
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}
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}
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