sojorn/_legacy/supabase/migrations/update_search_function.sql
2026-02-15 00:33:24 -06:00

32 lines
1.9 KiB
PL/PgSQL

-- Update search_sojorn function to include post body search
-- This replaces the existing function with an enhanced version that searches:
-- 1. Users by handle and display name
-- 2. Tags from posts.tags array
-- 3. Posts by body content and tags
CREATE OR REPLACE FUNCTION search_sojorn(p_query TEXT, limit_count INTEGER DEFAULT 10)
RETURNS JSON LANGUAGE plpgsql STABLE AS $$
DECLARE result JSON;
BEGIN
SELECT json_build_object(
'users', (SELECT json_agg(json_build_object('id', p.id, 'username', p.handle, 'display_name', p.display_name, 'avatar_url', p.avatar_url, 'harmony_tier', COALESCE(ts.tier, 'new')))
FROM profiles p LEFT JOIN trust_state ts ON p.id = ts.user_id WHERE p.handle ILIKE '%' || p_query || '%' OR p.display_name ILIKE '%' || p_query || '%' LIMIT limit_count),
'tags', (SELECT json_agg(json_build_object('tag', tag, 'count', cnt)) FROM (
SELECT LOWER(UNNEST(tags)) AS tag, COUNT(*) AS cnt FROM posts WHERE tags IS NOT NULL AND deleted_at IS NULL
GROUP BY tag HAVING LOWER(tag) LIKE '%' || LOWER(p_query) || '%' ORDER BY cnt DESC LIMIT limit_count) t),
'posts', (SELECT json_agg(json_build_object('id', post.id, 'body', post.body, 'author_id', post.author_id, 'author_handle', post.handle, 'author_display_name', post.display_name, 'created_at', post.created_at)) FROM (
SELECT po.id, po.body, po.author_id, pr.handle, pr.display_name, po.created_at
FROM posts po
LEFT JOIN profiles pr ON po.author_id = pr.id
WHERE po.deleted_at IS NULL AND po.status = 'active' AND (
po.body ILIKE '%' || p_query || '%' OR
EXISTS (SELECT 1 FROM UNNEST(po.tags) AS tag WHERE LOWER(tag) = LOWER(p_query))
)
ORDER BY po.created_at DESC
LIMIT limit_count
) post)
) INTO result;
RETURN result;
END;
$$;