From 900ce3aae6363f33ca09e6f4a7e6ffa820d678de Mon Sep 17 00:00:00 2001
From: Jedidiah Hurt <jed.hurt@gmail.com>
Date: Thu, 17 Sep 2015 17:14:10 -0600
Subject: [PATCH] Add GoogleSpreadsheet.bulkUpdateCells()

---
 index.js | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/index.js b/index.js
index 97e44e3..558fdb9 100644
--- a/index.js
+++ b/index.js
@@ -270,6 +270,38 @@ var GooogleSpreadsheet = function( ss_key, auth_id, options ){
       cb( null, cells );
     });
   }
+
+  // this.bulkUpdateCells = function (worksheet_id, cells, values, cb) {
+  //   var entries = cells.map((cell, i) => {
+  //     return `<entry>
+  //       <batch:id>${cell.id}</batch:id>
+  //       <batch:operation type="update"/>
+  //       <id>${cell.id}</id>
+  //       <link rel="edit" type="application/atom+xml"
+  //         href="${cell._links.edit}"/>
+  //       <gs:cell row="${cell.row}" col="${cell.col}" inputValue="${(values[i] || '')}"/>
+  //     </entry>`
+  //   });
+  //   var worksheetUrl = `https://spreadsheets.google.com/feeds/cells/${ss_key}/${worksheet_id}/private/full`;
+  //   var data_xml = `<feed xmlns="http://www.w3.org/2005/Atom"
+  //     xmlns:batch="http://schemas.google.com/gdata/batch"
+  //     xmlns:gs="http://schemas.google.com/spreadsheets/2006">
+  //     <id>${worksheetUrl}</id>
+  //     ${entries.join("\n")}
+  //   </feed>`
+  //   console.log(data_xml);
+  //   self.makeFeedRequest(`https://spreadsheets.google.com/feeds/cells/${ss_key}/${worksheet_id}/private/full/batch`,
+  //                        'POST', data_xml, cb)
+  // }
+
+  this.bulkUpdateCells = function (worksheet_id, cells, values, cb) {
+    var entries = cells.map(function (cell, i) {
+      return "<entry>\n        <batch:id>" + cell.id + "</batch:id>\n        <batch:operation type=\"update\"/>\n        <id>" + cell.id + "</id>\n        <link rel=\"edit\" type=\"application/atom+xml\"\n          href=\"" + cell._links.edit + "\"/>\n        <gs:cell row=\"" + cell.row + "\" col=\"" + cell.col + "\" inputValue=\"" + (values[i] || '') + "\"/>\n      </entry>";
+    });
+    var worksheetUrl = "https://spreadsheets.google.com/feeds/cells/" + ss_key + "/" + worksheet_id + "/private/full";
+    var data_xml = "<feed xmlns=\"http://www.w3.org/2005/Atom\"\n      xmlns:batch=\"http://schemas.google.com/gdata/batch\"\n      xmlns:gs=\"http://schemas.google.com/spreadsheets/2006\">\n      <id>" + worksheetUrl + "</id>\n      " + entries.join("\n") + "\n    </feed>";
+    self.makeFeedRequest("https://spreadsheets.google.com/feeds/cells/" + ss_key + "/" + worksheet_id + "/private/full/batch", 'POST', data_xml, cb);
+  };
 };
 
 // Classes