feat(edit): add comments, highlights and drawing annotations (#8)

src-tauri/src/commands/pdf.rs

@@ -219,11 +219,13 @@ pub async fn edit_pdf_overlays(
     groups: Vec<PageGroup>,
     document: crate::pdf_engine::edit_overlay::EditDocumentIn,
     incomplete_source_paths: Option<Vec<String>>,
+    flatten_annotations: Option<bool>,
 ) -> Result<JobResult, AppError> {
     let handle = registry.register(&job_id);
     let app2 = app.clone();
     let jid = job_id.clone();
     let incomplete = incomplete_source_paths.unwrap_or_default();
+    let flatten = flatten_annotations.unwrap_or(false);
     let res = tauri::async_runtime::spawn_blocking(move || {
         crate::pdf_engine::edit_overlay::edit_pdf_overlays(
             &app2,
@@ -233,6 +235,7 @@ pub async fn edit_pdf_overlays(
             &output_path,
             &document,
             &incomplete,
+            flatten,
         )
     })
     .await

src-tauri/src/commands/render.rs

@@ -113,6 +113,18 @@ pub async fn page_pdf(app: tauri::AppHandle, input_path: String, page: u32) -> R
         .map_err(|e| AppError::io("Could not read the page.", e))?
 }
 
+/// List leftover and session markup annots (paths in, JSON out). Never PDF bytes.
+#[tauri::command]
+pub async fn list_pdf_annots(
+    input_path: String,
+) -> Result<Vec<crate::pdf_engine::edit_annots::ListedMarkup>, AppError> {
+    tauri::async_runtime::spawn_blocking(move || {
+        crate::pdf_engine::edit_annots::list_markup_annots(std::path::Path::new(&input_path))
+    })
+    .await
+    .map_err(|e| AppError::io("Could not list annotations.", e))?
+}
+
 /// A PDF's bookmarks/outline (flattened). Empty for files with no outline or
 /// files too large to parse safely.
 #[tauri::command]

src-tauri/src/lib.rs

@@ -92,6 +92,7 @@ pub fn run() {
             commands::render::page_pdf,
             commands::render::pdf_outline,
             commands::render::list_pdf_links,
+            commands::render::list_pdf_annots,
             commands::render::diff_pages,
             commands::render::office_available,
             commands::render::office_to_pdf,