【发布时间】:2021-02-04 12:54:27
【问题描述】:
目前我有一个可以工作的 Arduino 应用程序,它可以拍照,将其上传到 Goggle Drive 文件夹(已经公开),并将一些相关数据存储在 Google Sheet 上,包括图像文件名。
但我需要从其他地方运行的网络应用程序访问这些数据和图像。 图片名称“filename.jpg”不能作为 URL 的一部分。
在我当前的解决方案中,使用了两个脚本: 第一个成功传输图像。 第二个在 Google 表格中添加了一行,包含所有必要的参数,但在这个阶段,我所拥有的只是 filename.jpg。
我需要在第二个脚本中添加一些内容以获取 filename.jpg 的 URL,以便它可以与 Google 表格中的相关数据一起存储。
如果我可以将两个脚本的功能合二为一,它就可以完成这项工作,因为传输脚本可以访问文件 ID,但我真的需要这方面的帮助。
图像传输脚本:
function doPost(e) {
var myFoldername = e.parameter.myFoldername;
var myFile = e.parameter.myFile;
var myFilename = e.parameter.myFilename;
//var myFilename = Utilities.formatDate(new Date(), "GMT", "yyyyMMddHHmmss")+"-"+e.parameter.myFilename;
var myToken = e.parameter.myToken;
var contentType = myFile.substring(myFile.indexOf(":")+1, myFile.indexOf(";"));
var data = myFile.substring(myFile.indexOf(",")+1);
data = Utilities.base64Decode(data);
var blob = Utilities.newBlob(data, contentType, myFilename);
// Save a captured image to Google Drive.
var folder, folders = DriveApp.getFoldersByName(myFoldername);
if (folders.hasNext()) {
folder = folders.next();
} else {
folder = DriveApp.createFolder(myFoldername);
}
var file = folder.createFile(blob);
file.setDescription("Uploaded by " + myFilename);
var imageID = file.getUrl().substring(file.getUrl().indexOf("/d/")+3,file.getUrl().indexOf("view")-1);
var imageUrl = "https://drive.google.com/uc?authuser=0&id="+imageID;
// Send a link message to Line Notify.
var res = "Line Notify: ";
try {
var url = 'https://notify-api.line.me/api/notify';
var response = UrlFetchApp.fetch(url, {
'headers': {
'Authorization': 'Bearer ' + myToken,
},
'method': 'post',
'payload': {
'message': imageUrl
}
});
res += response.getContentText();
} catch(error) {
res += error;
}
return ContentService.createTextOutput(myFoldername+"/"+myFilename+"\n"+imageUrl+"\n"+res);
}
谷歌表格脚本:
var timeZone = "UTC"; //get yours at https://www.timeanddate.com/time/zones/
var dateTimeFormat = "dd/MM/yyyy HH:mm";
var enableSendingEmails = true;
var emailAddress = ""; // comma separate for several emails
// 'bob@example.com';
// 'bob@example.com,admin@example.com';
function doGet(e) {
var result = 'Ok'; // default result
if (e.parameter == 'undefined') {
result = 'No Parameters';
} else {
var alarm= e.parameter.alarm;
if (typeof alarm != 'undefined') {
sendEmail("alarm text:" + stripQuotes(alarm));
return ContentService.createTextOutput(result);
}
var sheet = getSpreadSheet();
var lastRow = sheet.getLastRow();
var newRow = 1;
if (lastRow > 0) {
var lastVal = sheet.getRange(lastRow, 1).getValue();
//if there was no info for (sentEmailIfUnitIsOutForMinutes) checkIfDead() function will append row with 'dead' text
// so checking do we need to override it
if (lastVal == 'dead')
newRow = lastRow; //to overwrite "dead" value
else
newRow = lastRow + 1;
}
var rowData = [];
var namesOfParams=[];
for (var param in parseQuery(e.queryString))
namesOfParams.push(param);
// namesOfParams=namesOfParams.reverse();
//creatating headers if first row
if (newRow == 1) {
rowData[0] = "Date";
var i = 1;
for (var i=0; i<namesOfParams.length;i++ ) {
rowData[i+1] = namesOfParams[i];
}
var newRange = sheet.getRange(newRow, 1, 1, rowData.length);
newRange.setValues([rowData]);
rowData = [];
newRow++;
}
rowData[0] = Utilities.formatDate(new Date(), timeZone, dateTimeFormat);
for (var i=0; i<namesOfParams.length;i++ ) {
var value = stripQuotes(e.parameter[namesOfParams[i]]);
rowData[i+1] = value;
}
var newRange = sheet.getRange(newRow, 1, 1, rowData.length);
newRange.setValues([rowData]);
}
// Return result of operation
return ContentService.createTextOutput(result);
}
// Remove leading and trailing single or double quotes
function stripQuotes(value) {
return value.replace(/^["']|['"]$/g, "");
}
function parseQuery(queryString) {
var query = {};
var pairs = (queryString[0] === '?' ? queryString.substr(1) : queryString).split('&');
for (var i = 0; i < pairs.length; i++) {
var pair = pairs[i].split('=');
query[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1] || '');
}
return query;
}
function sendEmail(message) {
if (!enableSendingEmails)
return;
var subject = 'Something wrong with your esp';
MailApp.sendEmail(emailAddress, subject, message);
}
function getSpreadSheet() {
return SpreadsheetApp.getActiveSheet();
}
欢迎提供帮助。 谢谢 保罗
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