improved version, better exportation and csv creation.

Author: gablilli

gdocs/save-edithistory.gs

@@ -1,40 +1,60 @@
 function exportAllRevisionsById() {
-  const docId = 'TOKEN'; <--- put here your token, you can find it in the url string, after /d/
-  const docName = 'name'; <--- put here the doc's name
+  const docId = 'DOCID'; <-- PUT HERE DOC'S ID
+  const docName = DriveApp.getFileById(docId).getName();
+
   const revisions = Drive.Revisions.list(docId).items;
   if (!revisions || revisions.length === 0) {
     Logger.log("No edits found");
     return;
   }
+
+  revisions.sort((a, b) => new Date(a.modifiedDate) - new Date(b.modifiedDate));
+
   const token = ScriptApp.getOAuthToken();
   const folder = DriveApp.createFolder(`${docName}_edits`);
 
+  let csvRows = [];
+  csvRows.push("index,revisionId,modifiedDate,user");
+
   revisions.forEach((rev, index) => {
-  Logger.log(`Exporting revision ${index + 1} id=${rev.id} modifiedDate=${rev.modifiedDate}`);
-  if (rev.exportLinks && rev.exportLinks['application/vnd.openxmlformats-officedocument.wordprocessingml.document']) {
-    const url = rev.exportLinks['application/vnd.openxmlformats-officedocument.wordprocessingml.document'];
-    try {
-      const response = UrlFetchApp.fetch(url, {
-        headers: { Authorization: 'Bearer ' + token },
-        muteHttpExceptions: true
-      });
-      if (response.getResponseCode() === 200) {
-        const blob = response.getBlob();
-        const user = rev.lastModifyingUserName ? rev.lastModifyingUserName.replace(/\s+/g, '_') : "unknown";
-        const filename = `${docName}_revision_${index + 1}_${rev.modifiedDate.replace(/[:\-T]/g, '_').slice(0,19)}_${user}.docx`;
-        folder.createFile(blob.setName(filename));
-        Logger.log(`File saved: ${filename}`);
-      } else {
-        Logger.log(`HTTP error ${response.getResponseCode()} for edit ${rev.id}`);
+    const dateStr = rev.modifiedDate.replace(/[:\-T]/g, '_').slice(0,19);
+    const user = rev.lastModifyingUserName ? rev.lastModifyingUserName.replace(/\s+/g, '_') : "unknown";
+    csvRows.push(`${index+1},${rev.id},${rev.modifiedDate},${user}`);
+
+    Logger.log(`Exporting revision ${index + 1} id=${rev.id} modifiedDate=${rev.modifiedDate}`);
+
+    if (rev.exportLinks && rev.exportLinks['application/vnd.openxmlformats-officedocument.wordprocessingml.document']) {
+      const url = rev.exportLinks['application/vnd.openxmlformats-officedocument.wordprocessingml.document'];
+      try {
+        const response = UrlFetchApp.fetch(url, {
+          headers: { Authorization: 'Bearer ' + token },
+          muteHttpExceptions: true
+        });
+        if (response.getResponseCode() === 200) {
+          const blob = response.getBlob();
+          const filename = `${docName}_revision_${index + 1}_${dateStr}_${user}.docx`;
+          folder.createFile(blob.setName(filename));
+          Logger.log(`File saved: ${filename}`);
+        } else {
+          Logger.log(`HTTP error ${response.getResponseCode()} for edit ${rev.id}`);
+        }
+      } catch (e) {
+        Logger.log(`Fetch error for edit ${rev.id}: ${e}`);
       }
-    } catch (e) {
-      Logger.log(`Fetch error for edit ${rev.id}: ${e}`);
+      Utilities.sleep(7000); // just a sleep to avoid 429
+    } else {
+      Logger.log(`None exportLink DOCX for edit ${rev.id}`);
     }
-    Utilities.sleep(7000); // just a pause to avoid 429
-  } else {
-    Logger.log(`None exportLink DOCX for edit ${rev.id}`);
+  });
+
+  try {
+    const csvContent = csvRows.join("\n");
+    const csvBlob = Utilities.newBlob(csvContent, 'text/csv', `${docName}_revisions.csv`);
+    folder.createFile(csvBlob);
+    Logger.log("CSV file saved successfully");
+  } catch (e) {
+    Logger.log("Error creating CSV: " + e);
   }
-});
 
   Logger.log("Exportation complete. Check your drive folder.");
 }