Export comments

Fixes evbacher#20

addon/appsscript.json

@@ -1,10 +1,17 @@
 {
   "timeZone": "America/Los_Angeles",
-  "dependencies": {},
+  "dependencies": {
+    "enabledAdvancedServices": [{
+      "userSymbol": "Drive",
+      "serviceId": "drive",
+      "version": "v2"
+    }]
+  },
   "oauthScopes": [
     "https://www.googleapis.com/auth/documents.currentonly",
-    "https://www.googleapis.com/auth/script.container.ui"
+    "https://www.googleapis.com/auth/script.container.ui",
+    "https://www.googleapis.com/auth/drive.readonly"
   ],
   "exceptionLogging": "STACKDRIVER",
   "runtimeVersion": "DEPRECATED_ES5"
-}
+}

addon/comments.gs

@@ -0,0 +1,86 @@
+// Functions for handling comments from Drive API
+
+function processCommentReplies(reply) {
+  return {
+    content: reply.content,
+    author: reply.author.displayName,
+    created: reply.createdTime,
+  };
+}
+
+function getDocumentComments() {
+  const doc = DocumentApp.getActiveDocument();
+  const docId = doc.getId();
+
+  try {
+    const commentsResponse = Drive.Comments.list(docId, {
+      maxResults: 100,
+      fields: "*",
+    });
+
+    if (!commentsResponse.comments) return [];
+
+    return commentsResponse.comments.map((comment) => ({
+      id: comment.id,
+      content: cleanHtmlContent(comment.content),
+      author: comment.author.displayName,
+      created: comment.createdTime,
+      quotedText: comment.quotedFileContent
+        ? cleanHtmlContent(comment.quotedFileContent.value)
+        : null,
+      anchor: comment.anchor,
+      replies: (comment.replies || []).map(processCommentReplies),
+    }));
+  } catch (e) {
+    Logger.log("Error getting comments:", e.toString());
+    return [];
+  }
+}
+
+// This helper formats comments for Markdown output
+function formatMarkdownComment(comment, referenceId) {
+  let output = `[${referenceId}] **${comment.author}** (${new Date(
+    comment.created
+  ).toLocaleString()}): ${comment.content}\n`;
+
+  if (comment.replies && comment.replies.length > 0) {
+    comment.replies.forEach((reply) => {
+      output += `    > **${reply.author}** (${new Date(
+        reply.created
+      ).toLocaleString()}): ${reply.content}\n`;
+    });
+  }
+
+  return output;
+}
+
+// This helper formats comments for HTML output
+function formatHtmlComment(comment, referenceId) {
+  let output = `<div class="comment" id="comment${referenceId}">\n`;
+  output += `  <p><strong>${comment.author}</strong> (${new Date(
+    comment.created
+  ).toLocaleString()}): ${comment.content}</p>\n`;
+
+  if (comment.replies && comment.replies.length > 0) {
+    comment.replies.forEach((reply) => {
+      output += `  <blockquote><p><strong>${reply.author}</strong> (${new Date(
+        reply.created
+      ).toLocaleString()}): ${reply.content}</p></blockquote>\n`;
+    });
+  }
+
+  output += `</div>\n`;
+  return output;
+}
+
+// Clean HTML content in comment text
+function cleanHtmlContent(content) {
+  if (!content) return "";
+  return content
+    .replace(/<[^>]*>/g, "") // Remove HTML tags
+    .replace(/&quot;/g, '"') // Fix quotes
+    .replace(/&#39;/g, "'") // Fix apostrophes
+    .replace(/&amp;/g, "&") // Fix ampersands
+    .replace(/\s+/g, " ") // Normalize whitespace
+    .trim();
+}