From Kibana to Redmine

kibana_to_rm.js

(function logs_data_main(){

const ui_id = "logs_ui";
const data_id = "logs_data_ui";

function addLogsData(){
	let text = document.getElementById(data_id).value;
	let lines = text.split('\n');	
	let urlsAndNames = lines
		.filter(x => x.length > 2)
		.map(line => line.split(/\s+/, 2));
	downloadUrlsToFiles(urlsAndNames);
}

function uploadFiles(files, urlsAndNames){
	pseudoUpload(files);
	
	changeDescription(urlsAndNames);
	removeSelf();
}

const kibana_pattern = /https?:\/\/([^:]*):\d+\/app\/kibana#\/doc\/[^\/]*\/([^\/]*)\/([^\/]*)\/?\?id=(.*?)(&.*)?$/;
const es_pattern = 'https://$1:9243/$2/$3/$4';

function transformUrl(kibanaUrl){
	return kibanaUrl.replace(kibana_pattern, es_pattern); 
}

function checkError(response){
	if (response.error !== undefined){
		alert(responseJs.error);
		throw responseJs.error;
	}
}

function downloadUrlsToFiles(urlsAndNames){
	let requests = urlsAndNames.map((splitted) => {
		let url = transformUrl(splitted[0]);
		return $.ajax({
			url: url,
			dataType: 'json'
		});
	});
	$.when(...requests).done(function(){
		let responses;
		if (requests.length == 1){
			responses = [arguments];
		} else {
			responses = Array.from(arguments);
		}
		let files = responses.map((responseRaw, index) => {	
			let response = responseRaw[0];
			checkError(response);
			let fileName = urlsAndNames[index][1];
			return createFile(JSON.stringify(response._source), fileName + '.json');
		});
		uploadFiles(files, urlsAndNames);
	}).fail((error) => {
		let errorString = JSON.stringify(error);
		alert(errorString);
		throw errorString;
	});
}

function removeSelf(){
	let old = document.getElementById(ui_id);
	if (old != null) old.remove();
}

function createUi(){
	removeSelf();
		
	let ui = document.createElement('p');
	ui.id = ui_id;
	
	let label = document.createElement('label');
	label.innerHTML = "Logs data:";
	ui.appendChild(label);
	
	let textarea = document.createElement('textarea');
	textarea.id = data_id;
	textarea.cols = 60;
	textarea.rows = 10;
	textarea.name = "issue[logs_data]";
	ui.appendChild(textarea);
	
	let button = document.createElement('button');
	button.type = "button";
	button.onclick = addLogsData;
	button.innerHTML = "Add logs data";
	ui.appendChild(button);

	let attributesBlock = document.querySelector("#attributes");	
	attributesBlock.parentNode.insertBefore(ui, attributesBlock);
}

function formatDecriptionLine(urlAndfileName){
	let url = urlAndfileName[0];
	let fileName = urlAndfileName[1];
	return `${url} => ${fileName}`;
}

function changeDescription(urlsAndNames){
	let descriptionArea = document.getElementById("issue_description");
	descriptionArea.value += '\n' + urlsAndNames.map(formatDecriptionLine).join('\n');
}

function createFile(text, fileName){
	let blob = new Blob([text], {type: 'text/plain'});
	let file = new File([blob], fileName);
	return file;
}

function createFileList(files){
	const dt = new ClipboardEvent("").clipboardData || new DataTransfer();
	for (let file of files) {
		dt.items.add(file);
	}
	return dt.files;
}

function pseudoUpload(files){
	let fileInput = document.querySelector(".file_selector");
	fileInput.files = createFileList(files);
	addInputFiles(fileInput);
}

function installReplaceHook(){
	let original = window.replaceIssueFormWith;
	window.replaceIssueFormWith = function(html){
		let logs_data = document.getElementById(data_id).value;
		let ret = original(html);
		createUi();
		document.getElementById(data_id).value = logs_data;
		return ret;
	};
}

installReplaceHook();

createUi();

})();