From 1626669b17a97b115facd15c36d347201fc78dc2 Mon Sep 17 00:00:00 2001
From: Jared Pereira <jared@awarm.space>
Date: Sun, 25 Jan 2026 19:04:51 -0500
Subject: [PATCH] add sort_data column and use it

---
 .../dashboard/PublishedPostsLists.tsx              |  1 +
 supabase/database.types.ts                         |  1 +
 .../20260125000000_add_sort_date_column.sql        | 14 ++++++++++++++
 3 files changed, 16 insertions(+)
 create mode 100644 supabase/migrations/20260125000000_add_sort_date_column.sql

diff --git a/app/lish/[did]/[publication]/dashboard/PublishedPostsLists.tsx b/app/lish/[did]/[publication]/dashboard/PublishedPostsLists.tsx
index 69f9735f..b8a24406 100644
--- a/app/lish/[did]/[publication]/dashboard/PublishedPostsLists.tsx
+++ b/app/lish/[did]/[publication]/dashboard/PublishedPostsLists.tsx
@@ -111,6 +111,7 @@ function PublishedPostItem(props: {
                           documents: {
                             uri: doc.uri,
                             indexed_at: doc.indexed_at,
+                            sort_date: doc.sort_date,
                             data: doc.data,
                           },
                         },
diff --git a/supabase/database.types.ts b/supabase/database.types.ts
index a385b699..ed234f44 100644
--- a/supabase/database.types.ts
+++ b/supabase/database.types.ts
@@ -337,6 +337,7 @@ export type Database = {
         Row: {
           data: Json
           indexed_at: string
+          sort_date: string
           uri: string
         }
         Insert: {
diff --git a/supabase/migrations/20260125000000_add_sort_date_column.sql b/supabase/migrations/20260125000000_add_sort_date_column.sql
new file mode 100644
index 00000000..483fcf2a
--- /dev/null
+++ b/supabase/migrations/20260125000000_add_sort_date_column.sql
@@ -0,0 +1,14 @@
+-- Add sort_date computed column to documents table
+-- This column stores the older of publishedAt (from JSON data) or indexed_at
+-- Used for sorting feeds chronologically by when content was actually published
+
+ALTER TABLE documents
+ADD COLUMN sort_date timestamptz GENERATED ALWAYS AS (
+  LEAST(
+    COALESCE((data->>'publishedAt')::timestamptz, indexed_at),
+    indexed_at
+  )
+) STORED;
+
+-- Create index on sort_date for efficient ordering
+CREATE INDEX documents_sort_date_idx ON documents (sort_date DESC, uri DESC);
-- 
2.51.2