From a975e45cc972023abd685eabde43fb86663a6cba Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Fri, 12 Jun 2026 10:35:51 +0800
Subject: [PATCH] feat(posts): store toc_html in DB on create and update

- create_post: include toc_html in INSERT alongside content_html
- update_post: include toc_html in UPDATE alongside content_html
- Both write toc_html as NULL when empty, Some(..) otherwise
---
 src/api/posts/create.rs | 10 ++++++++--
 src/api/posts/update.rs | 10 ++++++++--
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/api/posts/create.rs b/src/api/posts/create.rs
index bea9767..1446be3 100644
--- a/src/api/posts/create.rs
+++ b/src/api/posts/create.rs
@@ -61,6 +61,11 @@ pub async fn create_post(
         let final_slug = crate::api::slug::ensure_unique_slug(&client, &base_slug, None).await?;
         let rendered = crate::api::markdown::render_markdown_enhanced(&content_md);
         let content_html = rendered.html;
+        let toc_html = if rendered.toc_html.is_empty() {
+            None::<String>
+        } else {
+            Some(rendered.toc_html)
+        };
         let summary = summary
             .filter(|s| !s.trim().is_empty())
             .unwrap_or_else(|| crate::utils::text::auto_summary(&content_md));
@@ -77,8 +82,8 @@ pub async fn create_post(
 
         let row = tx
             .query_one(
-                "INSERT INTO posts (author_id, title, slug, summary, content_md, content_html, status, published_at, cover_image)
-                 VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
+                "INSERT INTO posts (author_id, title, slug, summary, content_md, content_html, toc_html, status, published_at, cover_image)
+                 VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
                  RETURNING id",
                 &[
                     &user.id,
@@ -87,6 +92,7 @@ pub async fn create_post(
                     &summary,
                     &content_md,
                     &content_html,
+                    &toc_html,
                     &post_status.as_str(),
                     &published_at,
                     &cover_image,
diff --git a/src/api/posts/update.rs b/src/api/posts/update.rs
index 97b4a0d..7c2b0ea 100644
--- a/src/api/posts/update.rs
+++ b/src/api/posts/update.rs
@@ -68,6 +68,11 @@ pub async fn update_post(
         let final_slug = crate::api::slug::ensure_unique_slug(&client, &base_slug, Some(post_id)).await?;
         let rendered = crate::api::markdown::render_markdown_enhanced(&content_md);
         let content_html = rendered.html;
+        let toc_html = if rendered.toc_html.is_empty() {
+            None::<String>
+        } else {
+            Some(rendered.toc_html)
+        };
         let summary = summary
             .filter(|s| !s.trim().is_empty())
             .unwrap_or_else(|| crate::utils::text::auto_summary(&content_md));
@@ -116,14 +121,15 @@ pub async fn update_post(
         };
 
         tx.execute(
-            "UPDATE posts SET title = $1, slug = $2, summary = $3, content_md = $4, content_html = $5, status = $6, published_at = $7, cover_image = $8, updated_at = NOW()
-             WHERE id = $9",
+            "UPDATE posts SET title = $1, slug = $2, summary = $3, content_md = $4, content_html = $5, toc_html = $6, status = $7, published_at = $8, cover_image = $9, updated_at = NOW()
+             WHERE id = $10",
             &[
                 &title.trim(),
                 &final_slug,
                 &summary,
                 &content_md,
                 &content_html,
+                &toc_html,
                 &post_status.as_str(),
                 &published_at,
                 &cover_image,