@buildingsblock/core - npm Package Compare versions

Comparing version 0.0.11 to 0.0.12

lib/stratas/index.js

@@ -33,15 +33,37 @@ "use strict";
 
-var calcSalesTurnoverRate = function calcSalesTurnoverRate(strata) {
-  var sales = strata.sales,
-      units = strata.units;
-  var _sales$ = sales[0],
-      pastYear = _sales$.pastYear,
-      twoYearsAgo = _sales$.twoYearsAgo,
-      threeYearsAgo = _sales$.threeYearsAgo;
-  var turnoverRate = {
-    pastYear: new _decimal.Decimal(pastYear).dividedBy(units).toNumber(),
-    twoYearsAgo: new _decimal.Decimal(twoYearsAgo).dividedBy(units).toNumber(),
-    threeYearsAgo: new _decimal.Decimal(threeYearsAgo).dividedBy(units).toNumber()
+var calcSalesTurnoverRate = function calcSalesTurnoverRate(stratas) {
+  var stratasWithSalesAndUnits = stratas.filter(function (x) {
+    return x.units;
+  }).filter(function (x) {
+    return x.sales.length;
+  });
+  var metricsPastYear = stratasWithSalesAndUnits.map(function (x) {
+    var sales = x.sales,
+        units = x.units;
+
+    var _$orderBy$ = _lodash.default.orderBy(sales, ['at'], ['desc'])[0],
+        pastYear = _$orderBy$.pastYear,
+        twoYearsAgo = _$orderBy$.twoYearsAgo,
+        threeYearsAgo = _$orderBy$.threeYearsAgo;
+
+    return {
+      pastYear: pastYear / units,
+      twoYearsAgo: twoYearsAgo / units,
+      threeYearsAgo: threeYearsAgo / units
+    };
+  });
+  var pastYearAverage = (0, _utils.toFixed)((0, _utils.average)(metricsPastYear.map(function (x) {
+    return x.pastYear;
+  })), 2);
+  var twoYearsAgoAverage = (0, _utils.toFixed)((0, _utils.average)(metricsPastYear.map(function (x) {
+    return x.twoYearsAgo;
+  })), 2);
+  var threeYearsAgoAverage = (0, _utils.toFixed)((0, _utils.average)(metricsPastYear.map(function (x) {
+    return x.threeYearsAgo;
+  })), 2);
+  return {
+    pastYear: pastYearAverage,
+    twoYearsAgo: twoYearsAgoAverage,
+    threeYearsAgo: threeYearsAgoAverage
   };
-  return turnoverRate;
 };
@@ -48,0 +70,0 @@

package.json

 {
   "name": "@buildingsblock/core",
-  "version": "0.0.11",
+  "version": "0.0.12",
   "description": "Core code base for Buildingsblock",
@@ -5,0 +5,0 @@ "main": "./lib/index.js",

test/stratas/index.test.js

@@ -35,12 +35,15 @@ import test from 'ava'
 test('calcSalesTurnoverRate', (t) => {
-  const strata = {
+  const strata = [{
     sales: [{ pastYear: 10, twoYearsAgo: 5, threeYearsAgo: 20 }],
     units: 100,
-  }
+  }, {
+    sales: [{ pastYear: 15, twoYearsAgo: 40, threeYearsAgo: 35 }],
+    units: 200,
+  }]
 
   const result = calcSalesTurnoverRate(strata)
 
-  t.is(result.pastYear, 0.1, 'should return turnover rate for past year')
-  t.is(result.twoYearsAgo, 0.05, 'should return turnover rate for two years ago')
-  t.is(result.threeYearsAgo, 0.2, 'should return turnover rate for three years ago')
+  t.is(result.pastYear, 0.09, 'should return turnover rate for past year')
+  t.is(result.twoYearsAgo, 0.13, 'should return turnover rate for two years ago')
+  t.is(result.threeYearsAgo, 0.19, 'should return turnover rate for three years ago')
 })

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Improved metrics

Total package byte prevSize

363727

increased by0.2%

Lines of code

209

increased by12.37%

No dependency changes