Move /api/account to /api/auth/account

An account refers to the user the active session is logged in as. As
such it doesn't make sense outside of the /auth API paths that deals
with the current authenticated user.  Move /api/account to
/api/auth/account to reflect this.

server/api/auth/account.patch.ts

@@ -0,0 +1,62 @@
+import { Account } from "~/shared/types/account";
+import { readAccounts, writeAccounts } from "~/server/database";
+import { DateTime } from "luxon";
+
+export default defineEventHandler(async (event) => {
+	const session = await requireAccountSession(event);
+	const body: Pick<Account, "interestedIds" | "timezone"> = await readBody(event);
+	if (
+		body.interestedIds !== undefined
+		&& (
+			!(body.interestedIds instanceof Array)
+			|| !body.interestedIds.every(id => typeof id === "string")
+		)
+	) {
+		throw createError({
+			status: 400,
+			message: "Invalid interestedIds",
+		});
+	}
+
+	if (body.timezone !== undefined) {
+		if (typeof body.timezone !== "string") {
+			throw createError({
+				status: 400,
+				message: "Invalid timezone",
+			});
+		}
+		if (body.timezone.length) {
+			const zonedTime = DateTime.local({ locale: "en-US" }).setZone(body.timezone);
+			if (!zonedTime.isValid) {
+				throw createError({
+					status: 400,
+					message: "Invalid timezone: " + zonedTime.invalidExplanation,
+				});
+			}
+		}
+	}
+
+	const accounts = await readAccounts();
+	const sessionAccount = accounts.find(account => account.id === session.accountId);
+	if (!sessionAccount) {
+		throw Error("Account does not exist");
+	}
+
+	if (body.interestedIds !== undefined) {
+		if (body.interestedIds.length) {
+			sessionAccount.interestedIds = body.interestedIds;
+		} else {
+			delete sessionAccount.interestedIds;
+		}
+	}
+	if (body.timezone !== undefined) {
+		if (body.timezone)
+			sessionAccount.timezone = body.timezone;
+		else
+			delete sessionAccount.timezone;
+	}
+	await writeAccounts(accounts);
+
+	// Update Schedule counts.
+	await updateScheduleInterestedCounts(accounts);
+})