prep for the nook

src/routes/api/the-nook/trial.ts

@@ -0,0 +1,45 @@
+import type { APIEvent } from "@solidjs/start/server";
+import { NookConnectionFactory } from "~/server/db-connections";
+import { nookSchemaBootstrap } from "~/server/nook";
+import { json, error, isUuid } from "./_lib";
+
+/**
+ * POST /api/the-nook/trial
+ * Body: { fingerprint, deviceName }
+ *
+ * Returns the canonical trial start date. If a `trials` row already exists
+ * for the fingerprint it returns the STORED value (the anti-reset point) —
+ * a wiped-Keychain reinstall cannot push the trial start forward.
+ */
+export async function POST(event: APIEvent) {
+  let body: unknown;
+  try {
+    body = await event.request.json();
+  } catch {
+    return error("Invalid JSON", 400);
+  }
+  const b = (body ?? {}) as Record<string, unknown>;
+  const fingerprint = b.fingerprint;
+  if (!isUuid(fingerprint)) {
+    return error("Invalid fingerprint", 400);
+  }
+
+  await nookSchemaBootstrap;
+  const conn = NookConnectionFactory();
+
+  const existing = await conn.execute({
+    sql: "SELECT started_at FROM trials WHERE fingerprint = ?",
+    args: [fingerprint]
+  });
+  if (existing.rows.length > 0) {
+    const trialStart = existing.rows[0] as { started_at: string };
+    return json({ fingerprint, trialStart: trialStart.started_at, trialDays: 14 });
+  }
+
+  const trialStart = new Date().toISOString();
+  await conn.execute({
+    sql: "INSERT INTO trials (fingerprint, started_at) VALUES (?, ?)",
+    args: [fingerprint, trialStart]
+  });
+  return json({ fingerprint, trialStart, trialDays: 14 });
+}