From bee78fb8dc9761cae7b27e01b8dc092f2f86bbaf Mon Sep 17 00:00:00 2001
From: Pithon Kabiro <pithon.kabiro@hft-stuttgart.de>
Date: Fri, 22 Oct 2021 18:52:43 +0200
Subject: [PATCH] New function: calculate index of end timestamp
---
public/js/src_modules/aggregateHelpers.mjs | 32 ++++++++++++++++++++--
1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/public/js/src_modules/aggregateHelpers.mjs b/public/js/src_modules/aggregateHelpers.mjs
index a79dd97..49f2ac9 100644
--- a/public/js/src_modules/aggregateHelpers.mjs
+++ b/public/js/src_modules/aggregateHelpers.mjs
@@ -93,6 +93,34 @@ const getIndexOfStartTimestamp = function (
}
};
+/**
+ * Calculate the index of an end 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 getIndexOfEndTimestamp = function (
+ inputTimestampArr,
+ timestampOfInterest
+) {
+ const timestampEndIndex = getIndexOfTimestamp(
+ inputTimestampArr,
+ timestampOfInterest
+ );
+
+ // If the timestamp does not exist in the timestamp array
+ if (timestampEndIndex === -1) {
+ throw new Error(
+ "An end timestamp could not be found in the timestamp array"
+ );
+ }
+ // If the timestamp exists in the timestamp array
+ else {
+ return timestampEndIndex;
+ }
+};
+
/**
* Calculate the indexes of the start and end timestamps
* @param {Array} obsTimestampArr An array of observations timestamps
@@ -122,11 +150,11 @@ const calculateIndexStartEndTimestamp = function (
);
// Calculate the indexes of the timestamps for the start and end of interval
- const indexStartTimestamp = getIndexOfTimestamp(
+ const indexStartTimestamp = getIndexOfStartTimestamp(
obsTimestampArr,
startIso8601DateTimeString
);
- const indexEndTimestamp = getIndexOfTimestamp(
+ const indexEndTimestamp = getIndexOfEndTimestamp(
obsTimestampArr,
endIso8601DateTimeString
);
--
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