feat: add opt-in daily Discord reminders with quiet hours

src/reminders/routes.ts

@@ -0,0 +1,28 @@
+import { Hono } from "hono";
+import { bodyLimit } from "hono/body-limit";
+import { desc, eq } from "drizzle-orm";
+import type { AppDatabase, AuthEnv, createAuth } from "../auth";
+import { reminderDeliveries, reminderSettings } from "../db/schema";
+import { defaultReminder, reminderInput } from "./contracts";
+
+export function createReminderRoutes(db: AppDatabase, auth: ReturnType<typeof createAuth>, available: boolean, now: () => number) {
+  const app = new Hono<AuthEnv>();
+  app.use("*", auth.requireAuth);
+  app.get("/", c => {
+    const userId = c.get("user").id;
+    const prefs = db.select().from(reminderSettings).where(eq(reminderSettings.userId, userId)).get() ?? defaultReminder;
+    const last = db.select().from(reminderDeliveries).where(eq(reminderDeliveries.userId, userId)).orderBy(desc(reminderDeliveries.updatedAt)).get();
+    return c.json({ enabled: prefs.enabled, time: prefs.time, quietStart: prefs.quietStart, quietEnd: prefs.quietEnd, available,
+      lastDelivery: last ? { date: last.date, status: last.status === "pending" ? "uncertain" : last.status } : null });
+  });
+  app.put("/", auth.requireSameOrigin, bodyLimit({ maxSize: 2048 }), async c => {
+    const parsed = reminderInput.safeParse(await c.req.json().catch(() => null));
+    if (!parsed.success) return c.json({ error: "Choose valid reminder and quiet-hour times." }, 422);
+    if (parsed.data.enabled && !available) return c.json({ error: "Discord reminders are not configured on this server." }, 422);
+    const row = { ...parsed.data, updatedAt: now() };
+    db.insert(reminderSettings).values({ userId: c.get("user").id, ...row })
+      .onConflictDoUpdate({ target: reminderSettings.userId, set: row }).run();
+    return c.json(parsed.data);
+  });
+  return app;
+}