refactor: extract block label helper

rust/spikes/leptos-tiptap-spike/src/editor_runtime/block_hover_state.rs

@@ -4,6 +4,8 @@
 //! 或 editor command。类型字段使用 `pub(crate)` 以支持跨模块访问，保持结构
 //! 和语义同构。
 
+use web_sys::Element;
+
 /// Hovered block 的共享状态：索引、类型标签、位置和高度。
 #[derive(Clone, Debug, PartialEq)]
 pub(crate) struct HoveredBlockState {
@@ -45,3 +47,22 @@ pub(crate) struct PendingDragState {
     pub(crate) start_x: i32,
     pub(crate) start_y: i32,
 }
+
+pub(crate) fn block_label_for_element(block: &Element) -> String {
+    match block.get_attribute("data-type").as_deref() {
+        Some("taskList") => "Todo 列表".to_string(),
+        Some("taskItem") => "Todo 项".to_string(),
+        _ => match block.tag_name().as_str() {
+            "H1" => "一级标题".to_string(),
+            "H2" => "二级标题".to_string(),
+            "H3" => "三级标题".to_string(),
+            "P" => "段落".to_string(),
+            "UL" => "无序列表".to_string(),
+            "OL" => "有序列表".to_string(),
+            "BLOCKQUOTE" => "引用块".to_string(),
+            "PRE" => "代码块".to_string(),
+            "HR" => "分割线".to_string(),
+            other => format!("块节点 {other}"),
+        },
+    }
+}

rust/spikes/leptos-tiptap-spike/src/lib.rs

@@ -34,7 +34,8 @@ use editor_runtime::block_menu_legacy_html::{
     duplicate_top_level_block_html, reorder_top_level_block_html,
 };
 use editor_runtime::block_hover_state::{
-    BlockMenuLayout, DropIndicatorState, HoveredBlockState, PendingDragState,
+    block_label_for_element, BlockMenuLayout, DropIndicatorState, HoveredBlockState,
+    PendingDragState,
 };
 use editor_runtime::command_sync::{
     read_editor_snapshot, sync_editor_outputs, sync_persisted_editor_command,
@@ -4826,25 +4827,6 @@ fn handle_lane_left(stage_rect_width: f64) -> f64 {
         .max(HANDLE_STAGE_PADDING_LEFT)
 }
 
-fn block_label_for_element(block: &Element) -> String {
-    match block.get_attribute("data-type").as_deref() {
-        Some("taskList") => "Todo 列表".to_string(),
-        Some("taskItem") => "Todo 项".to_string(),
-        _ => match block.tag_name().as_str() {
-            "H1" => "一级标题".to_string(),
-            "H2" => "二级标题".to_string(),
-            "H3" => "三级标题".to_string(),
-            "P" => "段落".to_string(),
-            "UL" => "无序列表".to_string(),
-            "OL" => "有序列表".to_string(),
-            "BLOCKQUOTE" => "引用块".to_string(),
-            "PRE" => "代码块".to_string(),
-            "HR" => "分割线".to_string(),
-            other => format!("块节点 {other}"),
-        },
-    }
-}
-
 fn current_target_html_element(event: &WheelEvent) -> Option<HtmlElement> {
     event.current_target()?.dyn_into::<HtmlElement>().ok()
 }