feat: add comments_json (#773)

docx-core/src/documents/mod.rs

@@ -652,6 +652,13 @@ impl Docx {
         serde_json::to_string_pretty(&self).unwrap()
     }
 
+    // Internal: for docx-wasm
+    pub fn comments_json(&mut self) -> String {
+        self.reset();
+        self.update_dependencies();
+        serde_json::to_string_pretty(&self.comments.comments).unwrap()
+    }
+
     fn reset(&self) {
         crate::reset_para_id();
     }

docx-wasm/js/index.ts

@@ -21,7 +21,7 @@ import {
   PageMargin,
   PageOrientationType,
 } from "./section-property";
-import { DocGridType, DocxJSON } from "./json";
+import { CommentJSON, DocGridType, DocxJSON } from "./json";
 
 import * as wasm from "./pkg";
 import { Level } from "./level";
@@ -626,6 +626,13 @@ export class Docx {
     return JSON.parse(json) as DocxJSON;
   }
 
+  commentsJson() {
+    const docx = this.createDocx();
+    const json = docx.comments_json();
+    docx.free();
+    return JSON.parse(json) as CommentJSON[];
+  }
+
   build() {
     const docx = this.createDocx();
     const buf = docx.build(this.hasNumberings);

docx-wasm/src/doc.rs

@@ -216,4 +216,8 @@ impl Docx {
     pub fn json_with_update_comments(&mut self) -> String {
         self.0.json_with_update_comments()
     }
+
+    pub fn comments_json(&mut self) -> String {
+        self.0.comments_json()
+    }
 }