53 lines
2.0 KiB
JavaScript
53 lines
2.0 KiB
JavaScript
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var getUsedObjectIDs = require(__dirname + '/../www/js/visUtils').getUsedObjectIDs;
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function calcProject(objects, projects, instance, result, callback) {
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if (!projects || !projects.length) {
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callback(null, result || []);
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return;
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}
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result = result || [];
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var project = projects.shift();
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if (!project || !project.isDir) {
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setImmediate(calcProject, objects, projects, instance, result, callback);
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return;
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}
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// calculate datapoints in one project
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objects.readFile('vis.' + instance, '/' + project.file + '/vis-views.json', function (err, data) {
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var json;
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try {
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json = JSON.parse(data);
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} catch (e) {
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console.error('Cannot parse "/' + project.file + '/vis-views.json');
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setImmediate(calcProject, objects, projects, instance, result, callback);
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return;
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}
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var dps = getUsedObjectIDs(json, false);
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if (dps && dps.IDs) {
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result.push({id: 'vis.' + instance + '.datapoints.' + project.file.replace(/[.\\s]/g, '_'), val: dps.IDs.length});
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}
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setImmediate(calcProject, objects, projects, instance, result, callback);
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});
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}
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function calcProjects(objects, states, instance, config, callback) {
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objects.readDir('vis.' + instance, '/', function (err, projects) {
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if (err || !projects || !projects.length) {
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callback && callback(err || null, [{id: 'vis.' + instance + '.datapoints.total', val: 0}]);
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} else {
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calcProject(objects, projects, instance, [], function (err, result) {
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if (result && result.length) {
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var total = 0;
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for (var r = 0; r < result.length; r++) {
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total += result[r].val;
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}
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result.push({id: 'vis.' + instance + '.datapoints.total', val: total});
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}
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callback && callback(err, result);
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});
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}
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});
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}
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module.exports = calcProjects;
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