Refactor db.ts to use kysely statements

src/controllers/activitypub/actor.ts

@@ -1,5 +1,5 @@
 import { getAuthor } from '@/client.ts';
-import { db } from '@/db.ts';
+import { findUser } from '@/db/users.ts';
 import { toActor } from '@/transformers/nostr-to-activitypub.ts';
 import { activityJson } from '@/utils.ts';
 
@@ -8,7 +8,7 @@ import type { AppContext, AppController } from '@/app.ts';
 const actorController: AppController = async (c) => {
   const username = c.req.param('username');
 
-  const user = db.getUserByUsername(username);
+  const user = await findUser({ username });
   if (!user) return notFound(c);
 
   const event = await getAuthor(user.pubkey);

src/controllers/well-known/nostr.ts

@@ -1,5 +1,5 @@
 import { Conf } from '@/config.ts';
-import { db } from '@/db.ts';
+import { findUser } from '@/db/users.ts';
 import { z } from '@/deps.ts';
 
 import type { AppController } from '@/app.ts';
@@ -10,9 +10,9 @@ const nameSchema = z.string().min(1).regex(/^\w+$/);
  * Serves NIP-05's nostr.json.
  * https://github.com/nostr-protocol/nips/blob/master/05.md
  */
-const nostrController: AppController = (c) => {
+const nostrController: AppController = async (c) => {
   const name = nameSchema.safeParse(c.req.query('name'));
-  const user = name.success ? db.getUserByUsername(name.data) : null;
+  const user = name.success ? await findUser({ username: name.data }) : null;
 
   if (!user) return c.json({ names: {}, relays: {} });
 

src/controllers/well-known/webfinger.ts

@@ -4,6 +4,7 @@ import { nip19, z } from '@/deps.ts';
 
 import type { AppContext, AppController } from '@/app.ts';
 import type { Webfinger } from '@/schemas/webfinger.ts';
+import { findUser } from '@/db/users.ts';
 
 const webfingerQuerySchema = z.object({
   resource: z.string().url(),
@@ -36,14 +37,14 @@ const acctSchema = z.custom<URL>((value) => value instanceof URL)
     path: ['resource', 'acct'],
   });
 
-function handleAcct(c: AppContext, resource: URL): Response {
+async function handleAcct(c: AppContext, resource: URL): Promise<Response> {
   const result = acctSchema.safeParse(resource);
   if (!result.success) {
     return c.json({ error: 'Invalid acct URI', schema: result.error }, 400);
   }
 
   const [username, host] = result.data;
-  const user = db.getUserByUsername(username);
+  const user = await findUser({ username });
 
   if (!user) {
     return c.json({ error: 'Not found' }, 404);