シンプルな Gmail アドオンを作成しましたが、以下の戦略に苦労しています。
アドオンをインストールした後、最初の受信トレイが開かれたときに、ユーザーに基本情報の入力を求めます。ユーザーが 2 番目のメールを開いたときに、基本情報の詳細を再度尋ねることはありません。
どうすればこれを処理できますか？
プロパティ サービスを試してみましたが、うまくいきませんでした。
アップデート
var MAX_THREADS = 5;
/**
* Returns the array of cards that should be rendered for the current
* e-mail thread. The name of this function is specified in the
* manifest 'onTriggerFunction' field, indicating that this function
* runs every time the add-on is started.
*
* @param {Object} e data provided by the Gmail UI.
* @returns {Card[]}
*/
function buildAddOn(e) {
// Activate temporary Gmail add-on scopes.
//Logger.log('E', Session.getActiveUser());
var accessToken = e.messageMetadata.accessToken;
GmailApp.setCurrentMessageAccessToken(accessToken);
var userProperties = PropertiesService.getUserProperties();
var Token = userProperties.getProperty('Token');
Logger.log('Token value:',typeof Token);
if(Token != null ){
var messageId = e.messageMetadata.messageId;
var senderData = extractSenderData(messageId);
var cards = [];
// Build a card for each recent thread from this email's sender.
if (senderData.recents.length > 0) {
senderData.recents.forEach(function(threadData) {
cards.push(buildRecentThreadCard(senderData.email, threadData));
});
} else {
// Present a blank card if there are no recent threads from
// this sender.
cards.push(CardService.newCardBuilder()
.setHeader(CardService.newCardHeader()
.setTitle('No recent threads from this sender')).build());
}
return cards;
}
else{
var cards = []
var login_card = build_login_card()
cards.push(login_card);
return cards;
}
}
/**
* This function builds a set of data about this sender's presence in your
* inbox.
*
* @param {String} messageId The message ID of the open message.
* @return {Object} a collection of sender information to display in cards.
*/
function extractSenderData(messageId) {
// Use the Gmail service to access information about this message.
var mail = GmailApp.getMessageById(messageId);
var threadId = mail.getThread().getId();
var senderEmail = extractEmailAddress(mail.getFrom());
var recentThreads = GmailApp.search('from:' + senderEmail);
var recents = [];
// Retrieve information about up to 5 recent threads from the same sender.
recentThreads.slice(0,MAX_THREADS).forEach(function(thread) {
if (thread.getId() != threadId && ! thread.isInChats()) {
recents.push({
'subject': thread.getFirstMessageSubject(),
'count': thread.getMessageCount(),
'link': 'https://mail.google.com/mail/u/0/#inbox/' + thread.getId(),
'lastDate': thread.getLastMessageDate().toDateString()
});
}
});
var senderData = {
"email": senderEmail,
'recents': recents
};
return senderData;
}
/**
* Given the result of GmailMessage.getFrom(), extract only the email address.
* getFrom() can return just the email address or a string in the form
* "Name <myemail@domain>".
*
* @param {String} sender The results returned from getFrom().
* @return {String} Only the email address.
*/
function extractEmailAddress(sender) {
var regex = /\<([^\@]+\@[^\>]+)\>/;
var email = sender; // Default to using the whole string.
var match = regex.exec(sender);
if (match) {
email = match[1];
}
return email;
}
/**
* Builds a card to display information about a recent thread from this sender.
*
* @param {String} senderEmail The sender email.
* @param {Object} threadData Infomation about the thread to display.
* @return {Card} a card that displays thread information.
*/
function buildRecentThreadCard(senderEmail, threadData) {
var card = CardService.newCardBuilder();
card.setHeader(CardService.newCardHeader().setTitle(threadData.subject));
var section = CardService.newCardSection()
.setHeader("<font color=\"#1257e0\">Recent thread</font>");
section.addWidget(CardService.newTextParagraph().setText(threadData.subject));
section.addWidget(CardService.newKeyValue()
.setTopLabel('Sender')
.setContent(senderEmail));
section.addWidget(CardService.newKeyValue()
.setTopLabel('Number of messages')
.setContent(threadData.count.toString()));
section.addWidget(CardService.newKeyValue()
.setTopLabel('Last updated')
.setContent(threadData.lastDate.toString()));
var threadLink = CardService.newOpenLink()
.setUrl(threadData.link)
.setOpenAs(CardService.OpenAs.FULL_SIZE);
var button = CardService.newTextButton()
.setText('Open Thread')
.setOpenLink(threadLink);
section.addWidget(CardService.newButtonSet().addButton(button));
card.addSection(section);
return card.build();
}
function build_login_card(){
var card = CardService.newCardBuilder();
card.setHeader(CardService.newCardHeader().setTitle("Login Here"));
var userProperties = PropertiesService.getUserProperties();
var Token = userProperties.setProperty('Token',"Token");
return card.build()
}