@atomist/sdm-pack-aspect
Version:
an Atomist SDM Extension Pack for visualizing drift across an organization
56 lines • 1.98 kB
JavaScript
;
/*
* Copyright © 2019 Atomist, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
const automation_client_1 = require("@atomist/automation-client");
/**
* Scores with this category are always included in any score computation
*/
exports.AlwaysIncludeCategory = "*";
/**
* Perform a weighted composite score for the given scores.
* Returns a real number from 0 to 5
*/
function weightedCompositeScore(scored, weightings = {}) {
const keys = Object.getOwnPropertyNames(scored.scores);
if (keys.length === 0) {
return {
weightedScore: 3,
weightedScores: {},
};
}
const weightedScores = {};
let compositeScore = 0.0;
let divideBy = 0;
const scores = keys.map(k => scored.scores[k]);
for (const score of scores) {
if (Number.isNaN(score.score)) {
automation_client_1.logger.error("Invalid score: %j", score);
continue;
}
const weighting = weightings[score.name] || 1;
weightedScores[score.name] = Object.assign(Object.assign({}, score), { weighting });
compositeScore += score.score * weighting;
divideBy += weighting;
}
const weightedScore = compositeScore / (divideBy || 1);
return {
weightedScore,
weightedScores,
};
}
exports.weightedCompositeScore = weightedCompositeScore;
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