65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
import { getHostUrl, validateEmail } from "../../../lib/utils.ts";
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import { storage } from "../../../lib/storage.ts";
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import { createAgreement } from "../../../lib/vipps/vipps.ts";
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import { getAgreement } from "../../../lib/vipps/vipps.ts";
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export const handler = async function (req: Request): Promise<Response> {
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const email = new URLSearchParams(req.url.split("?")[1] || "").get("email");
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const errorPage = `${getHostUrl()}/donations-error`;
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if (!email) {
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console.error("Missing email in query params", req.url);
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return Response.redirect(errorPage);
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}
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const valid = validateEmail(email);
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if (!valid) {
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console.error("Invalid email server side", email);
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return Response.redirect(errorPage);
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}
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const existingAgreement = await storage.readVippsAgreement({ id: email });
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const hasActiveAgreement = existingAgreement &&
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existingAgreement.validAt !== null &&
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existingAgreement.revokedAt === null;
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const agreementInVipps = existingAgreement && (await getAgreement(existingAgreement.agreementId));
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if (
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agreementInVipps &&
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agreementInVipps.status !== "ACTIVE" &&
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hasActiveAgreement
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) {
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// Somehow the Vipps agreement is not active in our system anymore.
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// We should reflect the new status in our system.
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await storage.writeVippsAgreement({
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...existingAgreement,
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revokedAt: new Date(),
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});
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} else {
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// i.e. the agreement in our system was in sync with Vipps.
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if (hasActiveAgreement) {
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console.error("Agreement already exists", email);
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return Response.redirect(errorPage);
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}
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}
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const agreement = await createAgreement(email);
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if (agreement instanceof Error) {
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console.error("Failed to create Vipps agreement", agreement);
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return Response.redirect(errorPage);
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}
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// associate the agreement with the user here
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// so it can be updated in the success page
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await storage.writeVippsAgreement({
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id: email,
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agreementId: agreement.agreementId,
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createdAt: new Date(),
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validAt: null,
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revokedAt: null,
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});
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return Response.redirect(agreement.vippsConfirmationUrl);
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};
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