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fix: Negative currentTime after seek back

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ronaldheft 2022-09-21 20:16:29 -04:00
parent cdfbbcbf8a
commit 2dbce1e3bb
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2 changed files with 9 additions and 1 deletions
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7
ios/App/AudiobookshelfUnitTests/Shared/player/util/PlayerTimeUtilsTests.swift
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@ -17,6 +17,13 @@ final class PlayerTimeUtilsTests: XCTestCase {
XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: lastPlayedMs), 998) XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: lastPlayedMs), 998)
} }
func testCalcSeekBackTimeWithZeroCurrentTime() {
let currentTime: Double = 0
let threeHundredSecondsAgo = Date(timeIntervalSinceNow: -300)
let lastPlayedMs = threeHundredSecondsAgo.timeIntervalSince1970 * 1000
XCTAssertEqual(PlayerTimeUtils.calcSeekBackTime(currentTime: currentTime, lastPlayedMs: lastPlayedMs), 0)
}
func testTimeSinceLastPlayed() throws { func testTimeSinceLastPlayed() throws {
let fiveSecondsAgo = Date(timeIntervalSinceNow: -5) let fiveSecondsAgo = Date(timeIntervalSinceNow: -5)
let lastPlayedMs = fiveSecondsAgo.timeIntervalSince1970 * 1000 let lastPlayedMs = fiveSecondsAgo.timeIntervalSince1970 * 1000

3
ios/App/Shared/player/util/PlayerTimeUtils.swift
View file

@ -14,7 +14,8 @@ class PlayerTimeUtils {
static func calcSeekBackTime(currentTime: TimeInterval, lastPlayedMs: Double?) -> TimeInterval { static func calcSeekBackTime(currentTime: TimeInterval, lastPlayedMs: Double?) -> TimeInterval {
let sinceLastPlayed = timeSinceLastPlayed(lastPlayedMs) let sinceLastPlayed = timeSinceLastPlayed(lastPlayedMs)
let timeToSeekBack = timeToSeekBackForSinceLastPlayed(sinceLastPlayed) let timeToSeekBack = timeToSeekBackForSinceLastPlayed(sinceLastPlayed)
return currentTime.advanced(by: -timeToSeekBack) let currentTimeAfterSeekBack = currentTime.advanced(by: -timeToSeekBack)
return max(currentTimeAfterSeekBack, 0)
} }
static internal func timeSinceLastPlayed(_ lastPlayedMs: Double?) -> TimeInterval? { static internal func timeSinceLastPlayed(_ lastPlayedMs: Double?) -> TimeInterval? {