Files
YellowLabTools/lib/server/datastores/resultsDatastore.js
T

89 lines
2.4 KiB
JavaScript

var fs = require('fs');
var rimraf = require('rimraf');
var path = require('path');
var Q = require('q');
var debug = require('debug')('ylt:resultsDatastore');
function ResultsDatastore() {
'use strict';
var resultFileName = 'results.json';
var resultsFolderName = 'results';
var resultsDir = path.join(__dirname, '..', '..', '..', resultsFolderName);
this.saveResult = function(testResults) {
var promise = createResultFolder(testResults.runId);
debug('Saving results to disk...');
promise.then(function() {
var resultFilePath = path.join(resultsDir, testResults.runId, resultFileName);
debug('Destination file is %s', resultFilePath);
return Q.nfcall(fs.writeFile, resultFilePath, JSON.stringify(testResults, null, 2));
});
return promise;
};
this.getResult = function(runId) {
var resultFilePath = path.join(resultsDir, runId, resultFileName);
debug('Reading results (runID = %s) from disk...', runId);
return Q.nfcall(fs.readFile, resultFilePath, {encoding: 'utf8'}).then(function(data) {
return JSON.parse(data);
});
};
this.deleteResult = function(runId) {
var folder = path.join(resultsDir, runId);
debug('Deleting results (runID = %s) from disk...', runId);
return Q.nfcall(rimraf, folder);
};
// The folder /results/folderName/
function createResultFolder(folderName) {
var folder = path.join(resultsDir, folderName);
debug('Creating the folder %s', folderName);
return createGlobalFolder().then(function() {
return Q.nfcall(fs.mkdir, folder);
});
}
// The folder /results/
function createGlobalFolder() {
var deferred = Q.defer();
// Create the results folder if it doesn't exist
fs.exists(resultsDir, function(exists) {
if (exists) {
deferred.resolve();
} else {
debug('Creating the global results folder', resultsDir);
fs.mkdir(resultsDir, function(err) {
if (err) {
deferred.reject(err);
} else {
deferred.resolve();
}
});
}
});
return deferred.promise;
}
}
module.exports = ResultsDatastore;