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const xml2js = require('xml2js');
const fs = require('fs');
const xmlFileName = 'deployments.xml';
const environment = 'PROD';
const year = '2019';
xml2js.parseString(fs.readFileSync(xmlFileName), function (err, result) {
if (err) throw err;
var filteredDeployments = result.Deployments.Deployment.filter(filterConditions);
var projectAndDeployCount = filteredDeployments.reduce(countByProjectName, {});
console.log('Total successful deploys to ' + environment + ' in ' + year + ': ' + filteredDeployments.length);
console.table(sortByMostDeploys(projectAndDeployCount));
});
function filterConditions(deployment) {
return deployment.TaskState[0] === 'Success'
&& deployment.CompletedTime[0].startsWith(year + '-')
&& deployment.EnvironmentName[0] === environment;
}
function countByProjectName(state, value) {
var projectName = value.ProjectName[0];
if (typeof state[projectName] === 'undefined')
state[projectName] = 1;
else
state[projectName]++;
return state;
}
function sortByMostDeploys(projectAndDeployCount) {
return Object.entries(projectAndDeployCount).sort((a, b) => b[1] - a[1]);
}
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