server: use fetched contents of news for search index

server/migrations/20250128234348_add-search-summary.down.sql

@@ -0,0 +1,15 @@
+-- Add down migration script here
+BEGIN;
+DROP INDEX IF EXISTS post_search_summary_idx;
+ALTER TABLE post DROP search_summary;
+
+-- CREATE INDEX post_summary_idx ON post USING gin (to_tsvector(
+--     'english',
+--     regexp_replace(
+--         regexp_replace(summary, '<[^>]+>', ' ', 'g'),
+--         '\s+',
+--         ' ',
+--         'g'
+--     )
+-- ));
+COMMIT;

server/migrations/20250128234348_add-search-summary.up.sql

@@ -0,0 +1,14 @@
+-- Add up migration script here
+BEGIN;
+DROP INDEX IF EXISTS post_summary_idx;
+ALTER TABLE post ADD search_summary TEXT;
+CREATE INDEX post_search_summary_idx ON post USING gin (
+    to_tsvector('english', search_summary)
+);
+UPDATE post SET search_summary = regexp_replace(
+    regexp_replace(summary, '<[^>]+>', ' ', 'g'),
+    '\s+',
+    ' ',
+    'g'
+);
+COMMIT;