Created
December 10, 2016 09:52
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Google Script 入門編 ref: http://qiita.com/ninuyama/items/054d7057083ab21eac5e
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function sendEmail() { | |
// 結果のデータが貯められているシートを呼び出す | |
var ss = SpreadsheetApp.getActiveSpreadsheet(); | |
var dataSheet = ss.getSheets()[0]; | |
var dataRange = dataSheet.getRange(2, 1, dataSheet.getMaxRows() - 1, 3); | |
// テンプレートのデータが貯められているシートを呼び出す | |
var templateSheet = ss.getSheets()[1]; | |
var emailTemplate = templateSheet.getRange("B2").getValue(); | |
// 行ごとのデータをオブジェクトにする | |
var objects = getRowsData(dataSheet, dataRange); | |
// オブジェクトの中身を開ける | |
for (var i = 0; i < objects.length; ++i) { | |
var rowData = objects[i]; | |
//テンプレートに内容を埋めていく | |
var emailText = fillInTemplateFromObject(emailTemplate, rowData); | |
var emailSubject = templateSheet.getRange("A2").getValue(); | |
//メールを送る | |
MailApp.sendEmail(rowData.emailAddress, emailSubject, emailText); | |
} | |
} | |
//以下は、「https://developers.google.com/apps-script/articles/mail_merge」からの引用です | |
// Replaces markers in a template string with values define in a JavaScript data object. | |
// Arguments: | |
// - template: string containing markers, for instance ${"Column name"} | |
// - data: JavaScript object with values to that will replace markers. For instance | |
// data.columnName will replace marker ${"Column name"} | |
// Returns a string without markers. If no data is found to replace a marker, it is | |
// simply removed. | |
function fillInTemplateFromObject(template, data) { | |
var email = template; | |
// Search for all the variables to be replaced, for instance ${"Column name"} | |
var templateVars = template.match(/\$\{\"[^\"]+\"\}/g); | |
// Replace variables from the template with the actual values from the data object. | |
// If no value is available, replace with the empty string. | |
for (var i = 0; i < templateVars.length; ++i) { | |
// normalizeHeader ignores ${"} so we can call it directly here. | |
var variableData = data[normalizeHeader(templateVars[i])]; | |
email = email.replace(templateVars[i], variableData || ""); | |
} | |
return email; | |
} | |
////////////////////////////////////////////////////////////////////////////////////////// | |
// | |
// The code below is reused from the 'Reading Spreadsheet data using JavaScript Objects' | |
// tutorial. | |
// | |
////////////////////////////////////////////////////////////////////////////////////////// | |
// getRowsData iterates row by row in the input range and returns an array of objects. | |
// Each object contains all the data for a given row, indexed by its normalized column name. | |
// Arguments: | |
// - sheet: the sheet object that contains the data to be processed | |
// - range: the exact range of cells where the data is stored | |
// - columnHeadersRowIndex: specifies the row number where the column names are stored. | |
// This argument is optional and it defaults to the row immediately above range; | |
// Returns an Array of objects. | |
function getRowsData(sheet, range, columnHeadersRowIndex) { | |
columnHeadersRowIndex = columnHeadersRowIndex || range.getRowIndex() - 1; | |
var numColumns = range.getEndColumn() - range.getColumn() + 1; | |
var headersRange = sheet.getRange(columnHeadersRowIndex, range.getColumn(), 1, numColumns); | |
var headers = headersRange.getValues()[0]; | |
return getObjects(range.getValues(), normalizeHeaders(headers)); | |
} | |
// For every row of data in data, generates an object that contains the data. Names of | |
// object fields are defined in keys. | |
// Arguments: | |
// - data: JavaScript 2d array | |
// - keys: Array of Strings that define the property names for the objects to create | |
function getObjects(data, keys) { | |
var objects = []; | |
for (var i = 0; i < data.length; ++i) { | |
var object = {}; | |
var hasData = false; | |
for (var j = 0; j < data[i].length; ++j) { | |
var cellData = data[i][j]; | |
if (isCellEmpty(cellData)) { | |
continue; | |
} | |
object[keys[j]] = cellData; | |
hasData = true; | |
} | |
if (hasData) { | |
objects.push(object); | |
} | |
} | |
return objects; | |
} | |
// Returns an Array of normalized Strings. | |
// Arguments: | |
// - headers: Array of Strings to normalize | |
function normalizeHeaders(headers) { | |
var keys = []; | |
for (var i = 0; i < headers.length; ++i) { | |
var key = normalizeHeader(headers[i]); | |
if (key.length > 0) { | |
keys.push(key); | |
} | |
} | |
return keys; | |
} | |
// Normalizes a string, by removing all alphanumeric characters and using mixed case | |
// to separate words. The output will always start with a lower case letter. | |
// This function is designed to produce JavaScript object property names. | |
// Arguments: | |
// - header: string to normalize | |
// Examples: | |
// "First Name" -> "firstName" | |
// "Market Cap (millions) -> "marketCapMillions | |
// "1 number at the beginning is ignored" -> "numberAtTheBeginningIsIgnored" | |
function normalizeHeader(header) { | |
var key = ""; | |
var upperCase = false; | |
for (var i = 0; i < header.length; ++i) { | |
var letter = header[i]; | |
if (letter == " " && key.length > 0) { | |
upperCase = true; | |
continue; | |
} | |
if (!isAlnum(letter)) { | |
continue; | |
} | |
if (key.length == 0 && isDigit(letter)) { | |
continue; // first character must be a letter | |
} | |
if (upperCase) { | |
upperCase = false; | |
key += letter.toUpperCase(); | |
} else { | |
key += letter.toLowerCase(); | |
} | |
} | |
return key; | |
} | |
// Returns true if the cell where cellData was read from is empty. | |
// Arguments: | |
// - cellData: string | |
function isCellEmpty(cellData) { | |
return typeof(cellData) == "string" && cellData == ""; | |
} | |
// Returns true if the character char is alphabetical, false otherwise. | |
function isAlnum(char) { | |
return char >= 'A' && char <= 'Z' || | |
char >= 'a' && char <= 'z' || | |
isDigit(char); | |
} | |
// Returns true if the character char is a digit, false otherwise. | |
function isDigit(char) { | |
return char >= '0' && char <= '9'; | |
} |
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