51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
import crypto from "crypto";
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import {
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NotificationEventDefaults,
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NotificationEventType,
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} from "@shared/types";
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import env from "@server/env";
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/**
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* Helper class for working with notification settings
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*/
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export default class NotificationSettingsHelper {
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/**
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* Get the default notification settings for a user
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*
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* @returns The default notification settings
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*/
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public static getDefaults() {
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return NotificationEventDefaults;
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}
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/**
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* Get the unsubscribe URL for a user and event type. This url allows the user
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* to unsubscribe from a specific event without being signed in, for one-click
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* links in emails.
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*
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* @param userId The user ID to unsubscribe
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* @param eventType The event type to unsubscribe from
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* @returns The unsubscribe URL
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*/
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public static unsubscribeUrl(
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userId: string,
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eventType: NotificationEventType
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) {
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return `${
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env.URL
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}/api/notifications.unsubscribe?token=${this.unsubscribeToken(
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userId,
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eventType
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)}&userId=${userId}&eventType=${eventType}`;
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}
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public static unsubscribeToken(
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userId: string,
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eventType: NotificationEventType
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) {
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const hash = crypto.createHash("sha256");
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hash.update(`${userId}-${env.SECRET_KEY}-${eventType}`);
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return hash.digest("hex");
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}
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}
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