fix: redirect authenticated users to planner

public/js/landing.js

@@ -19,6 +19,7 @@ form.addEventListener("submit", (event) => {
 	event.preventDefault();
 	submit("/api/auth/login");
 });
-document
-	.querySelector("#signup")
-	.addEventListener("click", () => submit("/api/auth/signup"));
+document.querySelector("#signup").addEventListener("click", () => {
+	const setupToken = form.elements.setupToken.value;
+	submit(setupToken ? "/api/auth/bootstrap" : "/api/auth/signup");
+});

public/landing.html

@@ -31,6 +31,13 @@
               minlength="12"
               name="password"
               autocomplete="current-password" /></label
+          ><label
+            >Initial admin setup token (first account only)
+            <input
+              class="field-input"
+              type="password"
+              name="setupToken"
+              autocomplete="off" /></label
           ><button class="primary-btn" type="submit">Log in</button
           ><button class="ghost-btn" type="button" id="signup">
             Create account

server/app.js

@@ -441,9 +441,16 @@ export function createApp({ db, root, env = process.env } = {}) {
 				.json({ ok: false, code: e.code, error: e.message });
 		}
 	});
-	app.get("/", (_q, res) =>
-		res.sendFile(path.join(root, "public", "landing.html")),
-	);
+	app.get("/", async (req, res, next) => {
+		try {
+			// Returning users should not be left on the sign-in page after a successful login.
+			if (await session(req)) return res.status(302).location("/app").end();
+			res.set("Cache-Control", "no-store, private");
+			res.sendFile(path.join(root, "public", "landing.html"));
+		} catch (error) {
+			next(error);
+		}
+	});
 	app.get("/app", requireAuth, (_q, res) =>
 		res.sendFile(path.join(root, "public", "index.html")),
 	);