28 lines
779 B
C#
28 lines
779 B
C#
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using Cronos;
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using Elsa.Common;
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namespace Elsa.Scheduling.Services;
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/// <summary>
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/// A cron parser that uses Cronos.
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/// </summary>
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public class CronosCronParser : ICronParser
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{
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private readonly ISystemClock _systemClock;
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/// <summary>
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/// Initializes a new instance of the <see cref="CronosCronParser"/> class.
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/// </summary>
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public CronosCronParser(ISystemClock systemClock)
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{
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_systemClock = systemClock;
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}
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/// <inheritdoc />
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public DateTimeOffset GetNextOccurrence(string expression)
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{
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var parsedExpression = CronExpression.Parse(expression, CronFormat.IncludeSeconds);
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var now = _systemClock.UtcNow;
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return parsedExpression.GetNextOccurrence(now, TimeZoneInfo.Utc).GetValueOrDefault();
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}
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}
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