From 00d4bf23448826fffdcacdc449270ba86a4e911e Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Thu, 16 May 2024 15:42:32 -0500
Subject: [PATCH 1/2] Upgrade Nostrify to v0.20.0, enable Postgres FTS

---
 deno.json                      |  2 +-
 src/db/migrations/020_pgfts.ts | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 src/db/migrations/020_pgfts.ts

diff --git a/deno.json b/deno.json
index b783f64..e8719a4 100644
--- a/deno.json
+++ b/deno.json
@@ -21,7 +21,7 @@
     "@db/sqlite": "jsr:@db/sqlite@^0.11.1",
     "@isaacs/ttlcache": "npm:@isaacs/ttlcache@^1.4.1",
     "@noble/secp256k1": "npm:@noble/secp256k1@^2.0.0",
-    "@nostrify/nostrify": "jsr:@nostrify/nostrify@^0.19.2",
+    "@nostrify/nostrify": "jsr:@nostrify/nostrify@^0.20.0",
     "@sentry/deno": "https://deno.land/x/sentry@7.112.2/index.mjs",
     "@soapbox/kysely-deno-sqlite": "jsr:@soapbox/kysely-deno-sqlite@^2.1.0",
     "@soapbox/stickynotes": "jsr:@soapbox/stickynotes@^0.4.0",
diff --git a/src/db/migrations/020_pgfts.ts b/src/db/migrations/020_pgfts.ts
new file mode 100644
index 0000000..8b3cfa0
--- /dev/null
+++ b/src/db/migrations/020_pgfts.ts
@@ -0,0 +1,19 @@
+import { Kysely, sql } from 'kysely';
+
+import { Conf } from '@/config.ts';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  if (['postgres:', 'postgresql:'].includes(Conf.databaseUrl.protocol!)) {
+    await db.schema.createTable('nostr_pgfts')
+      .ifNotExists()
+      .addColumn('event_id', 'text', (c) => c.primaryKey().references('nostr_events.id').onDelete('cascade'))
+      .addColumn('search_vec', sql`tsvector`, (c) => c.notNull())
+      .execute();
+  }
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  if (['postgres:', 'postgresql:'].includes(Conf.databaseUrl.protocol!)) {
+    await db.schema.dropTable('nostr_pgfts').ifExists().execute();
+  }
+}

From baa698688094195ed3533c50b0eb2450a06180ae Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Thu, 16 May 2024 15:48:22 -0500
Subject: [PATCH 2/2] EventsDB: enable fts conditionally based on DATABASE_URL

---
 src/storages/EventsDB.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/storages/EventsDB.ts b/src/storages/EventsDB.ts
index aac8e52..ef51a89 100644
--- a/src/storages/EventsDB.ts
+++ b/src/storages/EventsDB.ts
@@ -42,8 +42,17 @@ class EventsDB implements NStore {
   };
 
   constructor(private kysely: Kysely<DittoTables>) {
+    let fts: 'sqlite' | 'postgres' | undefined;
+
+    if (Conf.databaseUrl.protocol === 'sqlite:') {
+      fts = 'sqlite';
+    }
+    if (['postgres:', 'postgresql:'].includes(Conf.databaseUrl.protocol!)) {
+      fts = 'postgres';
+    }
+
     this.store = new NDatabase(kysely, {
-      fts5: Conf.databaseUrl.protocol === 'sqlite:',
+      fts,
       indexTags: EventsDB.indexTags,
       searchText: EventsDB.searchText,
     });