Live (#8354)

1 files changed, 37 insertions, 0 deletions

diff --git a/src/components/live/utils.ts b/src/components/live/utils.ts
new file mode 100644
index 000000000..6b4267cb0
--- /dev/null
+++ b/src/components/live/utils.ts
@@ -0,0 +1,37 @@
+import {useEffect, useState} from 'react'
+import {type I18n} from '@lingui/core'
+import {plural} from '@lingui/macro'
+
+export function displayDuration(i18n: I18n, durationInMinutes: number) {
+  const roundedDurationInMinutes = Math.round(durationInMinutes)
+  const hours = Math.floor(roundedDurationInMinutes / 60)
+  const minutes = roundedDurationInMinutes % 60
+  const minutesString = i18n._(
+    plural(minutes, {one: '# minute', other: '# minutes'}),
+  )
+  return hours > 0
+    ? i18n._(
+        minutes > 0
+          ? plural(hours, {
+              one: `# hour ${minutesString}`,
+              other: `# hours ${minutesString}`,
+            })
+          : plural(hours, {
+              one: '# hour',
+              other: '# hours',
+            }),
+      )
+    : minutesString
+}
+
+// Trailing debounce
+export function useDebouncedValue<T>(val: T, delayMs: number): T {
+  const [prev, setPrev] = useState(val)
+
+  useEffect(() => {
+    const timeout = setTimeout(() => setPrev(val), delayMs)
+    return () => clearTimeout(timeout)
+  }, [val, delayMs])
+
+  return prev
+}