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analysis.js
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/*
* Analysis Example
* Generate pdf report and send via email
*
*
* Instructions
* To run this analysis you need to add a email and device_token to the environment variables,
* Go the the analysis, then environment variables,
* type email on key, and insert your email on value
* type device_token on key and insert your device token on value
*/
const { Analysis, Device, Services, Utils } = require("@tago-io/sdk");
const dayjs = require("dayjs");
const your_variable = "your_variable"; //enter the variable from your device you would like in the report
// The function myAnalysis will run when you execute your analysis
async function startAnalysis(context) {
// reads the values from the environment and saves it in the variable envVars
const envVars = Utils.envToJson(context.environment);
if (!envVars.email) {
return context.log("email environment variable not found");
}
if (!envVars.device_token) {
return context.log("device_token environment variable not found");
}
const device = new Device({ token: envVars.device_token });
const data = await device.getData({
variables: [your_variable],
start_date: "1 month",
qty: 10,
});
let dataParsed = "variable,value,unit,time";
data.forEach((x) => {
dataParsed = `${x.variable},${x.value},${x.unit},${x.time}`;
});
const dataArray = dataParsed.split(",");
const dataVar = dataArray[0];
const dataVal = dataArray[1];
const html = `<html>
<head>
<style>
body, html {
margin: 0;
}
table {
width: 100%;
border-collapse: collapse;
}
td {
border: 1px solid black;
padding: 5px;
padding-bottom: 25px;
font-style: italic;
}
</style>
</head>
<body>
<table>
<tr>
<td colspan="7">Issue date: ${dayjs().format("YYYY-MM-DD HH:mm:ss")}</td>
</tr>
<tr>
<td colspan="4">Start date: 2020-05-20 10:21:32</td>
<td colspan="3">Stop date: 2020-10-08 22:56:19</td>
</tr>
<tr>
<td colspan="4"> Report of the ${dataVar}</td>
<td colspan="3">Device Kitchen Oven 5</td>
</tr>
<tr>
<td>Counter</td>
<td>${dataVar}</td>
<td>Time</td>
<td>Date</td>
<td>Temperature 2</td>
<td>Time</td>
<td>Date</td>
</tr>
<tr>
<td>2</td>
<td>${dataVal}</td>
<td>10:53:20</td>
<td>2020-06-10</td>
<td>137</td>
<td>10:53:20</td>
<td>2020-06-10</td>
</tr>
</table>
</body>
</html>`;
const options = {
displayHeaderFooter: true,
footerTemplate:
'<div class="page-footer" style="width:100%; text-align:center; font-size:12px;">Page <span class="pageNumber"></span> of <span class="totalPages"></span></div>',
margin: {
top: "1.5cm",
right: "1.5cm",
left: "1.5cm",
bottom: "1.5cm",
},
};
const base64 = Buffer.from(html).toString("base64");
// start the PDF service
const pdfService = new Services({ token: context.token }).PDF;
const pdf_base64 = await pdfService.generate({
base64,
options,
});
// Start the email service
const emailService = new Services({ token: context.token }).email;
// Send the email.
await emailService.send({
to: envVars.email,
subject: "Exported File from TagoIO",
message: "This is an example of a body message",
attachment: {
archive: pdf_base64.result,
type: "base64",
filename: "exportedfile.pdf",
},
});
}
Analysis.use(startAnalysis);
// To run analysis on your machine (external)
// Analysis.use(myAnalysis, { token: "YOUR-TOKEN" });