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fallback to number if text format is not available for counts

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e.g. subscriber count, view count
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bopol 2021-02-10 12:14:37 +01:00 • committed by Cadence Ember
parent b58f1515eb
commit 6186be0a13
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4 changed files with 41 additions and 5 deletions
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31
utils/converters.js
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@ -33,6 +33,7 @@ function lengthSecondsToLengthText(seconds) {
* Changes:
* - second__lengthText is added, may be [hh:]mm:ss or "LIVE"
* - publishedText may be changed to "Live now"
* - second__viewCountText is added
*/
function normaliseVideoInfo(video) {
if (!video.second__lengthText && video.lengthSeconds > 0) {
@ -45,6 +46,9 @@ function normaliseVideoInfo(video) {
if (video.publishedText === "0 seconds ago") {
video.publishedText = "Live now"
}
if (!video.second__viewCountText) {
video.second__viewCountText = viewCountToText(video.viewCount)
}
}
/**
@ -94,7 +98,34 @@ function tToMediaFragment(t) {
}
}
function viewCountToText(viewCount) {
return viewCount.toLocaleString("en-US") + " views"
}
/**
* YT does not give the exact count sometimes but a rounded value,
* e.g. for the subscriber count.
*
* This function returns the text version of the rounded count.
*/
function preroundedCountToText(count) {
for (const scale of [[1e9, "B"], [1e6, "M"], [1e3, "K"]]) {
if (count >= scale[0]) {
// YouTube returns 3 significant figures. At least it does for channels.
const rounded = (count/scale[0]).toPrecision(3)
return `${rounded}${scale[1]}`
}
}
return String(count)
}
function subscriberCountToText(count) {
return preroundedCountToText(count) + " subscribers"
}
module.exports.timeToPastText = timeToPastText
module.exports.lengthSecondsToLengthText = lengthSecondsToLengthText
module.exports.normaliseVideoInfo = normaliseVideoInfo
module.exports.tToMediaFragment = tToMediaFragment
module.exports.viewCountToText = viewCountToText
module.exports.subscriberCountToText = subscriberCountToText