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reportsServer.js
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reportsServer.js
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/* eslint-disable */
/*
* this file is for sole phantomjs use, currently deprecated.
* please use ./reportService/reportServer.js for puppeteer use.
* */
const page = require('webpage').create();
const system = require('system');
const fs = require('fs');
const PAGE_SIZES = {
A4: 'A4',
A3: 'A3',
Letter: 'letter',
A5: 'A5'
};
const PAGE_ORIENTATION = {
portrait: 'portrait',
landscape: 'landscape'
};
function getPageSize(pageSize) {
switch (pageSize) {
case PAGE_SIZES.A3:
return { width: '297mm', height: '420mm' };
case PAGE_SIZES.A5:
return { width: '148mm', height: '210mm' };
case PAGE_SIZES.Letter:
return { width: '216mm', height: '279mm' };
case PAGE_SIZES.A4:
default:
return { width: '210mm', height: '297mm' };
}
}
function getPageSizeByOrientation(pageSize, orientation) {
const size = getPageSize(pageSize);
if (orientation && orientation === PAGE_ORIENTATION.landscape) {
const h = size.height;
const w = size.width;
return { width: h, height: w };
}
return size;
}
phantom.onError = function(msg, trace) {
const msgStack = ['PHANTOMJS ERROR: ' + msg];
if (trace && trace.length) {
msgStack.push('TRACE:');
trace.forEach(function(t) {
msgStack.push(' -> ' + (t.file || t.sourceURL) + ': ' + t.line + (t.function ? ' (in function ' + t.function +')' : ''));
});
}
console.error(msgStack.join('\n'));
phantom.exit(1);
};
console.log('Starting report server');
console.log('Using PhantomJS version ' +
phantom.version.major + '.' +
phantom.version.minor + '.' +
phantom.version.patch
);
console.log('Agent details: ' +
page.settings.userAgent
);
if (system.args.length < 2) {
console.log('Usage: reportServer.js <data file> [<output file> <dist folder> <portrait/landscape> <resourceTimeout> <type> <headerLeftImage> <headerRightImage>]');
phantom.exit(1);
}
const dataFile = system.args[1];
const outputFile = system.args[2];
const distDir = system.args[3];
const orientation = system.args[4] || PAGE_ORIENTATION.portrait;
const resourceTimeout = system.args[5];
const reportType = system.args[6] || 'pdf';
var headerLeftImage = system.args[7] || '';
const headerRightImage = system.args[8] || '';
const pageSize = system.args[10] || PAGE_SIZES.Letter;
const disableHeaders = system.args[11] === true || system.args[11] === "true";
page.settings.resourceTimeout = resourceTimeout ? Number(resourceTimeout) : 4000;
if (headerLeftImage && headerLeftImage.indexOf('data:image') === -1) {
try {
const headerLeftImageContent = fs.read(headerLeftImage);
headerLeftImage = headerLeftImageContent;
} catch (ex) {
// ignored
}
}
console.log(system.args);
const distFolder = distDir || (fs.absolute(".") + '/dist');
const indexHtml = fs.read(distFolder + '/index.html');
const afterTypeReplace =
indexHtml
.replace('\'{report-type}\'', JSON.stringify(reportType))
.replace('{report-header-image-left}', headerLeftImage)
.replace('{report-header-image-right}', headerRightImage);
const loadedData = fs.read(dataFile);
// $ is a special character in string replace, see here: https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/String/replace#Specifying_a_string_as_a_parameter
const finalHtmlData = afterTypeReplace.replace('\'{report-data-to-replace}\'', loadedData.replace(/\$/g, '$$$$'));
const date = Date.now();
const tmpReportName = outputFile ? (outputFile.substring(outputFile.lastIndexOf('/'), outputFile.lastIndexOf('.')) + '.html') : 'reportTmp-' + date + '.html';
fs.write(distFolder + '/' + tmpReportName, finalHtmlData, 'w');
console.log('HTML template was created: ' + distFolder + '/' + tmpReportName);
const baseUrl = distFolder.indexOf('/') === 0 ? distFolder : fs.absolute(".") + '/' + distFolder;
try {
page.paperSize = {
format: pageSize, // 'A3', 'A4', 'A5', 'Legal', 'Letter', 'Tabloid'
orientation: orientation, // portrait / landscape
header: {
height: !disableHeaders ? "1.3cm" : '',
contents: phantom.callback(function() {
return !disableHeaders ? "" +
"<div style='" +
"background-color: #fcfcfc;" +
"height: 200px;" +
"font-size: 10px;" +
"margin-top: -7px;" +
"margin-right: -10px;" +
"margin-left: -10px;" +
"padding-top: 13px;" +
"padding-right: 20px;" +
"padding-left: 20px;'" +
">" +
"<div style='text-align: left; float: left'>" +
"<img src=\""+headerLeftImage+"\" height='20px' />" +
"</div>" +
"<div style='text-align: right; float: right'>" +
"<img src=\""+headerRightImage+"\" height='20px' />" +
"</div>" +
"</div>" : '';
})
},
footer: {
height: "0.9cm",
contents: phantom.callback(function(pageNum, numPages) {
return "" +
"<div style='" +
"background-color: #fcfcfc;" +
"font-size: 10px;" +
"text-align: center;" +
"border-top: 1px solid #d6d6d6;" +
"color: #8e8e8e;" +
"font-family: \"Source Sans Pro\";" +
"margin-top: -7px;" +
"margin-bottom: 10px;" +
"padding-top: 7px;'" +
">" +
headerLeftImage && disableHeaders ? '<img style="float: left; height: 10px; margin: 0 10px;width: auto;" src='+ headerLeftImage +' />' : '' +
headerRightImage && disableHeaders ? '<img style="float: right;height: 10px; margin: 0 10px;width: auto;" src='+ headerRightImage +' />' : '' +
"<span>" +
"" + pageNum + " / " + numPages + "" +
"</span>" +
"</div>";
})
}
};
page.onLoadFinished = function (status) {
if (status !== "success") {
console.log("Page was not loaded.");
phantom.exit(1);
}
if (reportType === 'pdf') {
setTimeout(function () {
if (page.render(outputFile || distFolder + '/report-' + date + '.pdf', {quality: 100})) {
console.log("PDF report was generated successfully.");
try {
page.close();
fs.remove(distFolder + '/' + tmpReportName);
} catch (ignored) {
// do nothing
}
} else {
console.log("Failed to generate PDF report.");
}
phantom.exit();
}, 5000); // time out is needed for all animation to be finished
}
};
page.open('file://' + baseUrl + '/' + tmpReportName, function (status) {
console.log("Read report page status: " + status);
if (status === "success") {
const dimensions = getPageSizeByOrientation(pageSize, orientation);
page.evaluate(function(dimensions) {
// fix phantomJS bug (https://github.com/marcbachmann/node-html-pdf/issues/198)
if (reportType === 'pdf') {
document.querySelector('html').style.zoom = 0.75;
document.querySelector('body').style.width = 'calc(' + dimensions.width + ')';
document.querySelector('body').style.height = 'calc(' + dimensions.height + ')';
}
}, dimensions);
switch (reportType) {
case 'csv':
const csvData = page.evaluate(function() {
return document.csvData;
});
if (csvData) {
fs.write(outputFile || distFolder + '/report-' + date + '.csv', csvData, 'w');
fs.remove(distFolder + '/' + tmpReportName);
console.log("CSV report was generated successfully.");
} else {
console.log("Failed to generate CSV report.");
}
phantom.exit();
break;
case 'html':
console.log("HTML report was generated successfully.");
phantom.exit();
}
} else {
console.log("Cannot open report page.");
phantom.exit(1);
}
});
} catch (ex) {
console.log("Error when opening html report: " + ex);
phantom.exit(1);
}