From c83a2dba7e99aefac0c4cc930c4a80dd4a08bac0 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Thu, 30 Jan 2025 20:39:51 -0600
Subject: [PATCH 1/3] Give requireSigner middleware the right type

---
 src/middleware/requireSigner.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/middleware/requireSigner.ts b/src/middleware/requireSigner.ts
index c954dbd6..e360ab42 100644
--- a/src/middleware/requireSigner.ts
+++ b/src/middleware/requireSigner.ts
@@ -1,9 +1,9 @@
+import { MiddlewareHandler } from '@hono/hono';
 import { HTTPException } from '@hono/hono/http-exception';
-
-import { AppMiddleware } from '@/app.ts';
+import { NostrSigner } from '@nostrify/nostrify';
 
 /** Throw a 401 if a signer isn't set. */
-export const requireSigner: AppMiddleware = async (c, next) => {
+export const requireSigner: MiddlewareHandler<{ Variables: { signer: NostrSigner } }> = async (c, next) => {
   if (!c.get('signer')) {
     throw new HTTPException(401, { message: 'No pubkey provided' });
   }

From c3403ba724f3449d3b93cd417c09e4e0b6726382 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Thu, 30 Jan 2025 21:03:42 -0600
Subject: [PATCH 2/3] Make AppController accept a path parameter

---
 src/app.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app.ts b/src/app.ts
index 8bdeccf3..18b0fb96 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -166,7 +166,7 @@ export interface AppEnv extends HonoEnv {
 
 type AppContext = Context<AppEnv>;
 type AppMiddleware = MiddlewareHandler<AppEnv>;
-type AppController = Handler<AppEnv, any, HonoInput, Response | Promise<Response>>;
+type AppController<P extends string = any> = Handler<AppEnv, P, HonoInput, Response | Promise<Response>>;
 
 const app = new Hono<AppEnv>({ strict: false });
 

From 99d52f864081dd9fd97a7fae1542ce36824c4f89 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Thu, 30 Jan 2025 21:16:38 -0600
Subject: [PATCH 3/3] Add local suggestions controller

---
 src/app.ts                         |  7 ++++++-
 src/controllers/api/suggestions.ts | 23 ++++++++++++++++++++++-
 src/utils/api.ts                   |  3 ++-
 3 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/src/app.ts b/src/app.ts
index 18b0fb96..6929757f 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -109,7 +109,11 @@ import {
   zappedByController,
 } from '@/controllers/api/statuses.ts';
 import { streamingController } from '@/controllers/api/streaming.ts';
-import { suggestionsV1Controller, suggestionsV2Controller } from '@/controllers/api/suggestions.ts';
+import {
+  localSuggestionsController,
+  suggestionsV1Controller,
+  suggestionsV2Controller,
+} from '@/controllers/api/suggestions.ts';
 import {
   hashtagTimelineController,
   homeTimelineController,
@@ -348,6 +352,7 @@ app.get(
 
 app.get('/api/v1/suggestions', suggestionsV1Controller);
 app.get('/api/v2/suggestions', suggestionsV2Controller);
+app.get('/api/v2/ditto/suggestions/local', localSuggestionsController);
 
 app.get('/api/v1/notifications', rateLimitMiddleware(8, Time.seconds(30)), requireSigner, notificationsController);
 app.get('/api/v1/notifications/:id', requireSigner, notificationController);
diff --git a/src/controllers/api/suggestions.ts b/src/controllers/api/suggestions.ts
index c047c415..e2357c1a 100644
--- a/src/controllers/api/suggestions.ts
+++ b/src/controllers/api/suggestions.ts
@@ -4,7 +4,7 @@ import { matchFilter } from 'nostr-tools';
 import { AppContext, AppController } from '@/app.ts';
 import { Conf } from '@/config.ts';
 import { hydrateEvents } from '@/storages/hydrate.ts';
-import { paginatedList } from '@/utils/api.ts';
+import { paginated, paginatedList } from '@/utils/api.ts';
 import { getTagSet } from '@/utils/tags.ts';
 import { accountFromPubkey, renderAccount } from '@/views/mastodon/accounts.ts';
 
@@ -87,3 +87,24 @@ async function renderV2Suggestions(c: AppContext, params: { offset: number; limi
     };
   }));
 }
+
+export const localSuggestionsController: AppController = async (c) => {
+  const signal = c.req.raw.signal;
+  const params = c.get('pagination');
+  const store = c.get('store');
+
+  const events = await store.query(
+    [{ kinds: [0], search: `domain:${Conf.url.host}`, ...params }],
+    { signal },
+  )
+    .then((events) => hydrateEvents({ store, events, signal }));
+
+  const suggestions = await Promise.all(events.map(async (event) => {
+    return {
+      source: 'global',
+      account: await renderAccount(event),
+    };
+  }));
+
+  return paginated(c, events, suggestions);
+};
diff --git a/src/utils/api.ts b/src/utils/api.ts
index 89cb608b..29304cbd 100644
--- a/src/utils/api.ts
+++ b/src/utils/api.ts
@@ -207,7 +207,8 @@ function buildLinkHeader(url: string, events: NostrEvent[]): string | undefined
   return `<${next}>; rel="next", <${prev}>; rel="prev"`;
 }
 
-type Entity = { id: string };
+// deno-lint-ignore ban-types
+type Entity = {};
 type HeaderRecord = Record<string, string | string[]>;
 
 /** Return results with pagination headers. Assumes chronological sorting of events. */