40 lines
1.1 KiB
TypeScript
40 lines
1.1 KiB
TypeScript
/**
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* Checks the rows `invite-service.ts` reads from `invites` to vet an invite
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* before sign-up.
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*
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* @module
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*/
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import type { SQLOutputValue } from "node:sqlite";
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/**
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* Stored by `createInvite`, and read back by `validateInvite` when the invite
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* link is opened or used to sign up.
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*/
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export interface InviteRow {
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/** The random token the invite link carries, which is the primary key. */
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token: string;
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/** Becomes the new user's `invited_by`. */
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inviter_id: string;
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/** Set when an account is created with the invite. */
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used_at: string | null;
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/** Starts the 7-day window in which the invite works. */
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created_at: string;
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[key: string]: SQLOutputValue;
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}
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/**
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* Checks whether `obj`, a row `validateInvite` selected, is an
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* {@link InviteRow}.
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*/
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export function isInviteRow(
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obj: unknown,
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): obj is InviteRow {
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return !!obj && typeof obj === "object" &&
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"token" in obj && typeof obj.token === "string" &&
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"inviter_id" in obj && typeof obj.inviter_id === "string" &&
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"created_at" in obj && typeof obj.created_at === "string" &&
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"used_at" in obj &&
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(obj.used_at === null || typeof obj.used_at === "string");
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}
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