Gmail ve Google E-Tablolar ile posta birleştirme oluşturma

// To learn how to use this script, refer to the documentation: // https://developers.google.com/apps-script/samples/automations/mail-merge  /* Copyright 2022 Martin Hawksey  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      https://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. */  /**  * @OnlyCurrentDoc */  /**  * Change these to match the column names you are using for email   * recipient addresses and email sent column. */ const RECIPIENT_COL  = "Recipient"; const EMAIL_SENT_COL = "Email Sent";  /**   * Creates the menu item "Mail Merge" for user to run scripts on drop-down.  */ function onOpen() {   const ui = SpreadsheetApp.getUi();   ui.createMenu('Mail Merge')       .addItem('Send Emails', 'sendEmails')       .addToUi(); }  /**  * Sends emails from sheet data.  * @param {string} subjectLine (optional) for the email draft message  * @param {Sheet} sheet to read data from */ function sendEmails(subjectLine, sheet=SpreadsheetApp.getActiveSheet()) {   // option to skip browser prompt if you want to use this code in other projects   if (!subjectLine){     subjectLine = Browser.inputBox("Mail Merge",                                        "Type or copy/paste the subject line of the Gmail " +                                       "draft message you would like to mail merge with:",                                       Browser.Buttons.OK_CANCEL);      if (subjectLine === "cancel" || subjectLine == ""){      // If no subject line, finishes up     return;     }   }    // Gets the draft Gmail message to use as a template   const emailTemplate = getGmailTemplateFromDrafts_(subjectLine);    // Gets the data from the passed sheet   const dataRange = sheet.getDataRange();   // Fetches displayed values for each row in the Range HT Andrew Roberts    // https://mashe.hawksey.info/2020/04/a-bulk-email-mail-merge-with-gmail-and-google-sheets-solution-evolution-using-v8/#comment-187490   // @see https://developers.google.com/apps-script/reference/spreadsheet/range#getdisplayvalues   const data = dataRange.getDisplayValues();    // Assumes row 1 contains our column headings   const heads = data.shift();     // Gets the index of the column named 'Email Status' (Assumes header names are unique)   // @see http://ramblings.mcpher.com/Home/excelquirks/gooscript/arrayfunctions   const emailSentColIdx = heads.indexOf(EMAIL_SENT_COL);    // Converts 2d array into an object array   // See https://stackoverflow.com/a/22917499/1027723   // For a pretty version, see https://mashe.hawksey.info/?p=17869/#comment-184945   const obj = data.map(r => (heads.reduce((o, k, i) => (o[k] = r[i] || '', o), {})));    // Creates an array to record sent emails   const out = [];    // Loops through all the rows of data   obj.forEach(function(row, rowIdx){     // Only sends emails if email_sent cell is blank and not hidden by a filter     if (row[EMAIL_SENT_COL] == ''){       try {         const msgObj = fillInTemplateFromObject_(emailTemplate.message, row);          // See https://developers.google.com/apps-script/reference/gmail/gmail-app#sendEmail(String,String,String,Object)         // If you need to send emails with unicode/emoji characters change GmailApp for MailApp         // Uncomment advanced parameters as needed (see docs for limitations)         GmailApp.sendEmail(row[RECIPIENT_COL], msgObj.subject, msgObj.text, {           htmlBody: msgObj.html,           // bcc: '[email protected]',           // cc: '[email protected]',           // from: '[email protected]',           // name: 'name of the sender',           // replyTo: '[email protected]',           // noReply: true, // if the email should be sent from a generic no-reply email address (not available to gmail.com users)           attachments: emailTemplate.attachments,           inlineImages: emailTemplate.inlineImages         });         // Edits cell to record email sent date         out.push([new Date()]);       } catch(e) {         // modify cell to record error         out.push([e.message]);       }     } else {       out.push([row[EMAIL_SENT_COL]]);     }   });    // Updates the sheet with new data   sheet.getRange(2, emailSentColIdx+1, out.length).setValues(out);    /**    * Get a Gmail draft message by matching the subject line.    * @param {string} subject_line to search for draft message    * @return {object} containing the subject, plain and html message body and attachments   */   function getGmailTemplateFromDrafts_(subject_line){     try {       // get drafts       const drafts = GmailApp.getDrafts();       // filter the drafts that match subject line       const draft = drafts.filter(subjectFilter_(subject_line))[0];       // get the message object       const msg = draft.getMessage();        // Handles inline images and attachments so they can be included in the merge       // Based on https://stackoverflow.com/a/65813881/1027723       // Gets all attachments and inline image attachments       const allInlineImages = draft.getMessage().getAttachments({includeInlineImages: true,includeAttachments:false});       const attachments = draft.getMessage().getAttachments({includeInlineImages: false});       const htmlBody = msg.getBody();         // Creates an inline image object with the image name as key        // (can't rely on image index as array based on insert order)       const img_obj = allInlineImages.reduce((obj, i) => (obj[i.getName()] = i, obj) ,{});        //Regexp searches for all img string positions with cid       const imgexp = RegExp('<img.*?src="cid:(.*?)".*?alt="(.*?)"[^\>]+>', 'g');       const matches = [...htmlBody.matchAll(imgexp)];        //Initiates the allInlineImages object       const inlineImagesObj = {};       // built an inlineImagesObj from inline image matches       matches.forEach(match => inlineImagesObj[match[1]] = img_obj[match[2]]);        return {message: {subject: subject_line, text: msg.getPlainBody(), html:htmlBody},                attachments: attachments, inlineImages: inlineImagesObj };     } catch(e) {       throw new Error("Oops - can't find Gmail draft");     }      /**      * Filter draft objects with the matching subject linemessage by matching the subject line.      * @param {string} subject_line to search for draft message      * @return {object} GmailDraft object     */     function subjectFilter_(subject_line){       return function(element) {         if (element.getMessage().getSubject() === subject_line) {           return element;         }       }     }   }    /**    * Fill template string with data object    * @see https://stackoverflow.com/a/378000/1027723    * @param {string} template string containing {{}} markers which are replaced with data    * @param {object} data object used to replace {{}} markers    * @return {object} message replaced with data   */   function fillInTemplateFromObject_(template, data) {     // We have two templates one for plain text and the html body     // Stringifing the object means we can do a global replace     let template_string = JSON.stringify(template);      // Token replacement     template_string = template_string.replace(/{{[^{}]+}}/g, key => {       return escapeData_(data[key.replace(/[{}]+/g, "")] || "");     });     return  JSON.parse(template_string);   }    /**    * Escape cell data to make JSON safe    * @see https://stackoverflow.com/a/9204218/1027723    * @param {string} str to escape JSON special characters from    * @return {string} escaped string   */   function escapeData_(str) {     return str       .replace(/[\\]/g, '\\\\')       .replace(/[\"]/g, '\\\"')       .replace(/[\/]/g, '\\/')       .replace(/[\b]/g, '\\b')       .replace(/[\f]/g, '\\f')       .replace(/[\n]/g, '\\n')       .replace(/[\r]/g, '\\r')       .replace(/[\t]/g, '\\t');   }; }