micro-build-server/BuildServer/routes/status.js

"use strict";

const url = require('url');
const statusProcessor = require('../lib/status-processor');

const parseOptionsFromReferer = (path, callback) => {
	const pathParts = path.split("/").filter((value) => value);
	const result = {};

	if (pathParts.length < 2) {
		return callback("BadRequest", result);
	}

	if (pathParts[2] === "tree") {
		pathParts.splice(2, 1);
	}

	result.owner = pathParts[0];
	result.reponame = pathParts[1];
	result.branchName = pathParts[2];
	result.rev = pathParts[3];
	return callback(null, result);
};

const createShowReport = (res) => (err, options) => {
	options = options || {};
	options.err = err;
	res.render('status', options);
};

exports.image = (req, res) => {
	const handle = (err, options) => {
		if (err === "ReportFileNotFound") {
			options.status = "Building";
		} else if (err) {
			options.status = "StatusError";
			options.message = err;
		} else if (options.report.result === "MBSNotFound") {
			options.status = "MBSNotUsed";
		} else if (options.report.err) {
			options.status = "Error";
			options.message = options.report.err;
		} else if ((options.report.result.warns.$allMessages || []).length > 0) {
			options.status = "Warning";
			options.message = options.report.result.warns.$allMessages[0].message;
		} else {
			options.status = "OK";
			if ((options.report.result.infos.$allMessages || []).length > 0) {
				options.message = options.report.result.infos.$allMessages[options.report.result.infos.$allMessages.length-1].message;
			}
		}
		res.setHeader('Content-Type', 'image/svg+xml');
		res.render('status-image', options);
	};

	parseOptionsFromReferer(url.parse(req.headers.referer || "").pathname || "", (err, options) => {
		if (err) {
			return handle(err, options);
		}

		statusProcessor.getReport(req.app, options, (err, options) => handle(err, options));
	});
};

exports.page = (req, res) => {
	const options = {
		owner: req.params.owner,
		reponame: req.params.reponame,
		branchName: req.params.branch,
		branch: "/refs/heads/" + req.params.branch,
		rev: req.params.rev
	};

	statusProcessor.getReport(req.app, options, createShowReport(res));
};

exports.pageFromGithub = (req, res) => parseOptionsFromReferer(req.params[0], (err, options) => {
	if (err) {
		return createShowReport(err, options);
	}

	return statusProcessor.getReport(req.app, options, createShowReport(res));
});