From: Chris Duncan <chris@codecow.com>
Date: Mon, 10 Aug 2026 20:52:20 +0000 (-0700)
Subject: Refactor vault timer to use Performance API objects.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=035c811b5ebd91feee5ddb6f1894ec2888472153;p=libnemo.git

Refactor vault timer to use Performance API objects.
---

diff --git a/src/lib/vault/vault-timer.ts b/src/lib/vault/vault-timer.ts
index bb86e76..fa324b3 100644
--- a/src/lib/vault/vault-timer.ts
+++ b/src/lib/vault/vault-timer.ts
@@ -8,46 +8,51 @@
  */
 export class VaultTimer {
 	#f: () => any
-	#isPaused: boolean = false
-	#remaining: number
-	#start: number
+	#end: PerformanceMark
+	#start: PerformanceMark
 	#ticker: number | NodeJS.Timeout
 	#timeout: number | NodeJS.Timeout
 
+	get #measureOptions (): PerformanceMeasureOptions { return { start: this.#start.startTime, end: this.#end.startTime } }
+	get #remaining (): PerformanceMeasure { return performance.measure('vault-timer-remaining', this.#measureOptions) }
+
 	constructor (f: () => any, t: number) {
-		this.#f = f
-		this.#remaining = t
-		this.#start = performance.now()
+		this.#f = () => {
+			clearTimeout(this.#timeout)
+			clearInterval(this.#ticker)
+			f()
+			this.#f = () => void 0
+		}
+		this.#start = performance.mark('vault-timer-start')
+		this.#end = performance.mark('vault-timer-end', { startTime: performance.now() + t })
 		this.#ticker = setInterval(Function.prototype, 1000)
-		this.#timeout = setTimeout(this.#f, this.#remaining)
+		this.#timeout = setTimeout(this.#f, this.#remaining.duration)
 	}
 
 	pause () {
-		if (!this.#isPaused) {
+		this.#start = performance.mark('vault-timer-paused')
+		const remaining = this.#remaining.duration
+		if (remaining > 0) {
 			clearTimeout(this.#timeout)
 			clearInterval(this.#ticker)
-			const elapsed = performance.now() - this.#start
-			this.#remaining -= elapsed
-			this.#isPaused = true
 		}
 	}
 
 	reset (t: number) {
 		clearTimeout(this.#timeout)
 		clearInterval(this.#ticker)
-		this.#remaining = t
-		this.#start = performance.now()
+		this.#start = performance.mark('vault-timer-start')
+		this.#end = performance.mark('vault-timer-end', { startTime: performance.now() + t })
 		this.#ticker = setInterval(Function.prototype, 1000)
-		this.#timeout = setTimeout(this.#f, this.#remaining)
-		this.#isPaused = false
+		this.#timeout = setTimeout(this.#f, this.#remaining.duration)
 	}
 
 	resume () {
-		if (this.#isPaused) {
-			this.#start = performance.now()
-			this.#ticker = setInterval(Function.prototype, 1000)
-			this.#timeout = setTimeout(this.#f, this.#remaining)
-			this.#isPaused = false
+		const remaining = this.#remaining.duration
+		if (remaining > 0) {
+			this.#start = performance.mark('vault-timer-start')
+			this.#end = performance.mark('vault-timer-end', { startTime: performance.now() + remaining })
+			this.#timeout = setTimeout(this.#f, remaining)
 		}
 	}
 }