From d159d439ced5af450a46ca40db1791658cfca8e9 Mon Sep 17 00:00:00 2001
From: Pithon Kabiro <pithon.kabiro@hft-stuttgart.de>
Date: Fri, 22 Oct 2021 18:51:05 +0200
Subject: [PATCH] New function: calculate index of start timestamp
---
public/js/src_modules/aggregateHelpers.mjs | 25 ++++++++++++++++++----
1 file changed, 21 insertions(+), 4 deletions(-)
diff --git a/public/js/src_modules/aggregateHelpers.mjs b/public/js/src_modules/aggregateHelpers.mjs
index 85c1583..a79dd97 100644
--- a/public/js/src_modules/aggregateHelpers.mjs
+++ b/public/js/src_modules/aggregateHelpers.mjs
@@ -60,19 +60,36 @@ const checkIfLeapYear = function (year) {
* @returns {Number} An integer representing the index of the timestamp of interest in the array of timestamps
*/
const getIndexOfTimestamp = function (inputTimestampArr, timestampOfInterest) {
- const timestampIndex = inputTimestampArr.findIndex(
+ return inputTimestampArr.findIndex(
(timestamp) => timestamp === timestampOfInterest
);
+};
+
+/**
+ * Calculate the index of a start timestamp in an array of timestamps
+ *
+ * @param {Array} inputTimestampArr An array of timestamps, extracted from an array of observations
+ * @param {String} timestampOfInterest A string representing the timestamp of interest in ISO 8601 format
+ * @returns {Number} An integer representing the index of the timestamp of interest in the array of timestamps
+ */
+const getIndexOfStartTimestamp = function (
+ inputTimestampArr,
+ timestampOfInterest
+) {
+ const timestampStartIndex = getIndexOfTimestamp(
+ inputTimestampArr,
+ timestampOfInterest
+ );
// If the timestamp does not exist in the timestamp array
- if (timestampIndex === -1) {
+ if (timestampStartIndex === -1) {
throw new Error(
- "A start or end timestamp could not be found in the timestamp array"
+ "A start timestamp could not be found in the timestamp array"
);
}
// If the timestamp exists in the timestamp array
else {
- return timestampIndex;
+ return timestampStartIndex;
}
};
--
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