Adding Google Apps Script (.gs) as a JavaScript extension.

samples/JavaScript/chart_composers.gs

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+/*
+License
+Copyright [2013] [Farruco Sanjurjo Arcay]
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
+*/
+
+var TagsTotalPerMonth;
+
+TagsTotalPerMonth = (function(){
+  function TagsTotalPerMonth(){};
+  
+  TagsTotalPerMonth.getDatasource = function (category, months, values){
+    return new CategoryMonthlyExpenseBarChartDataSource(category, months, values);
+  };
+  
+  TagsTotalPerMonth.getType = function (){ return Charts.ChartType.COLUMN};
+  
+  return TagsTotalPerMonth;
+})();
+
+
+var TagsTotalPerMonthWithMean;
+
+TagsTotalPerMonthWithMean = (function(){
+  function TagsTotalPerMonthWithMean(){};
+  
+  TagsTotalPerMonthWithMean.getDatasource = function (category, months, values){
+    return new CategoryMonthlyWithMeanExpenseDataSource(category, months, values);
+  };
+  
+  TagsTotalPerMonthWithMean.getType = function (){ return Charts.ChartType.LINE};
+  
+  return TagsTotalPerMonthWithMean;
+})();
+
+
+var TagsAccumulatedPerMonth;
+
+TagsAccumulatedPerMonth = (function(){
+  function TagsAccumulatedPerMonth(){};
+  
+  TagsAccumulatedPerMonth.getDatasource = function (category, months, values){
+    return new CategoryMonthlyAccumulated(category, months, values);
+  };
+  
+  TagsAccumulatedPerMonth.getType = function (){ return Charts.ChartType.AREA};
+  
+  return TagsAccumulatedPerMonth;
+})();
+
+var MonthTotalsPerTags;
+
+MonthTotalsPerTags = (function(){
+  function MonthTotalsPerTags(){};
+
+  MonthTotalsPerTags.getDatasource = function (month, tags, values){
+    return new CategoryExpenseDataSource(tags, month, values); 
+  };
+  
+  MonthTotalsPerTags.getType = function (){ return Charts.ChartType.PIE; };
+  
+  return MonthTotalsPerTags;
+})();
+
+var SavingsFlowChartComposer = (function(){
+  function SavingsFlowChartComposer(){};
+  
+  SavingsFlowChartComposer.getDatasource = function(months, values){
+    return new SavingsFlowDataSource(months, values);
+  };
+  
+  SavingsFlowChartComposer.getType = function(){ return Charts.ChartType.COLUMN; };
+  
+  return SavingsFlowChartComposer;
+})();

samples/JavaScript/itau.gs

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+/*
+The MIT License (MIT)
+
+Copyright (c) 2014 Thiago Brandão Damasceno
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+// based on http://ctrlq.org/code/19053-send-to-google-drive
+function sendToGoogleDrive() {
+
+  var gmailLabels           = 'inbox';
+  var driveFolder           = 'Itaú Notifications';
+  var spreadsheetName       = 'itau';
+  var archiveLabel          = 'itau.processed';
+  var itauNotificationEmail = 'comunicacaodigital@itau-unibanco.com.br';
+  var filter                = "from: " +
+                              itauNotificationEmail +
+                              " -label:" +
+                              archiveLabel +
+                              " label:" +
+                              gmailLabels;
+
+  // Create label for 'itau.processed' if it doesn't exist
+  var moveToLabel =  GmailApp.getUserLabelByName(archiveLabel);
+
+  if (!moveToLabel) {
+    moveToLabel = GmailApp.createLabel(archiveLabel);
+  }
+
+  // Create folder 'Itaú Notifications' if it doesn't exist
+  var folders = DriveApp.getFoldersByName(driveFolder);
+  var folder;
+
+  if (folders.hasNext()) {
+    folder = folders.next();
+  } else {
+    folder = DriveApp.createFolder(driveFolder);
+  }
+
+  // Create spreadsheet file 'itau' if it doesn't exist
+  var files = folder.getFilesByName(spreadsheetName);
+
+  // File is in DriveApp
+  // Doc is in SpreadsheetApp
+  // They are not interchangeable
+  var file, doc;
+
+  // Confusing :\
+  // As per: https://code.google.com/p/google-apps-script-issues/issues/detail?id=3578
+  if (files.hasNext()){
+    file = files.next();
+    doc = SpreadsheetApp.openById(file.getId());
+  } else {
+    doc = SpreadsheetApp.create(spreadsheetName);
+    file = DriveApp.getFileById(doc.getId());
+    folder.addFile(file);
+    DriveApp.removeFile(file);
+  }
+
+  var sheet = doc.getSheets()[0];
+
+  // Append header if first line
+  if(sheet.getLastRow() == 0){
+    sheet.appendRow(['Conta', 'Operação', 'Valor', 'Data', 'Hora', 'Email ID']);
+  }
+
+  var message, messages, account, operation, value, date, hour, emailID, plainBody;
+  var accountRegex = /Conta: (XXX[0-9\-]+)/;
+  var operationRegex = /Tipo de operação: ([A-Z]+)/;
+  var paymentRegex = /Pagamento de ([0-9A-Za-z\-]+)\ ?([0-9]+)?/;
+  var valueRegex = /Valor: R\$ ([0-9\,\.]+)/;
+  var dateRegex = /Data: ([0-9\/]+)/;
+  var hourRegex = /Hora: ([0-9\:]+)/;
+  var emailIDRegex = /E-mail nº ([0-9]+)/;
+
+  var threads = GmailApp.search(filter, 0, 100);
+
+  for (var x = 0; x < threads.length; x++) {
+    messages = threads[x].getMessages();
+
+    for (var i = 0; i < messages.length; i++) {
+      account, operation, value, date, hour, emailID = [];
+
+      message = messages[i];
+
+      plainBody = message.getPlainBody();
+
+      if(accountRegex.test(plainBody)) {
+        account = RegExp.$1;
+      }
+
+      if(operationRegex.test(plainBody)) {
+        operation = RegExp.$1;
+      }
+
+      if(valueRegex.test(plainBody)) {
+        value = RegExp.$1;
+      }
+
+      if(dateRegex.test(plainBody)) {
+        date = RegExp.$1;
+      }
+
+      if(hourRegex.test(plainBody)) {
+        hour = RegExp.$1;
+      }
+
+      if(emailIDRegex.test(plainBody)){
+        emailID = RegExp.$1;
+      }
+
+      if(paymentRegex.test(plainBody)){
+        operation = RegExp.$1;
+        if(RegExp.$2){
+          operation += ' ' + RegExp.$2
+        }
+        date = hour = ' - ';
+      }
+
+      if(account && operation && value && date && hour){
+        sheet.appendRow([account, operation, value, date, hour, emailID]);
+      }
+
+      // Logger.log(account);
+      // Logger.log(operation);
+      // Logger.log(value);
+      // Logger.log(date);
+      // Logger.log(hour);
+    }
+
+    threads[x].addLabel(moveToLabel);
+  }
+}