Fix tiptap selection sync and toolbar event loop

2026-04-19 21:03:25 +08:00
parent 111a87d4fd
commit 394e2a155c
87 changed files with 17415 additions and 527 deletions
@@ -0,0 +1,55 @@
+use crate::model::{BlockType, DocumentBlock, DocumentModel};
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct OutlineEntry {
+    pub block_id: String,
+    pub level: u8,
+    pub title: String,
+    pub depth: usize,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct VisibilitySnapshot {
+    pub visible_block_ids: Vec<String>,
+    pub outline: Vec<OutlineEntry>,
+}
+
+impl VisibilitySnapshot {
+    pub fn derive(document: &DocumentModel) -> Self {
+        let mut hidden_ancestor_ids: Vec<String> = Vec::new();
+        let mut visible_block_ids = Vec::new();
+        let mut outline = Vec::new();
+
+        for block in document.blocks() {
+            hidden_ancestor_ids.retain(|ancestor_id| is_ancestor_of(document, ancestor_id, block));
+            let visible = hidden_ancestor_ids.is_empty();
+            if visible {
+                visible_block_ids.push(block.id.clone());
+            }
+
+            if matches!(block.block_type, BlockType::Heading) {
+                let level = block.heading_level.unwrap_or(1);
+                if visible {
+                    outline.push(OutlineEntry {
+                        block_id: block.id.clone(),
+                        level,
+                        title: block.content.text.clone(),
+                        depth: block.indent as usize,
+                    });
+                }
+                if block.collapsed {
+                    hidden_ancestor_ids.push(block.id.clone());
+                }
+            }
+        }
+
+        Self {
+            visible_block_ids,
+            outline,
+        }
+    }
+}
+
+fn is_ancestor_of(document: &DocumentModel, ancestor_id: &str, block: &DocumentBlock) -> bool {
+    document.is_descendant_of(&block.id, ancestor_id)
+}