add scripted add_all, add_duration, pad_to_next, pad_until (#2342)
* add add_all * add add_duration * add pad_to_next * add pad_until
This commit is contained in:
Jason Dove
@@ -8,6 +8,7 @@ using ErsatzTV.Core.Interfaces.Scheduling;
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using ErsatzTV.Core.Scheduling.BlockScheduling;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json;
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using TimeSpanParserUtil;
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namespace ErsatzTV.Core.Scheduling.Engine;
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@@ -355,6 +356,22 @@ public class SchedulingEngine(
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}
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}
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public bool AddAll(string content, Option<FillerKind> fillerKind, string customTitle, bool disableWatermarks)
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{
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if (!_enumerators.TryGetValue(content, out EnumeratorDetails enumeratorDetails))
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{
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logger.LogWarning("Skipping invalid content {Key}", content);
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return false;
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}
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return AddCountInternal(
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enumeratorDetails,
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enumeratorDetails.Enumerator.Count,
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fillerKind,
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customTitle,
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disableWatermarks);
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}
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public bool AddCount(
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string content,
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int count,
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@@ -368,6 +385,363 @@ public class SchedulingEngine(
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return false;
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}
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return AddCountInternal(enumeratorDetails, count, fillerKind, customTitle, disableWatermarks);
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}
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public bool AddDuration(
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string content,
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string duration,
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string fallback,
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bool trim,
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int discardAttempts,
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bool stopBeforeEnd,
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bool offlineTail,
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Option<FillerKind> maybeFillerKind,
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string customTitle,
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bool disableWatermarks)
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{
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if (!TimeSpanParser.TryParse(duration, out TimeSpan timeSpan))
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{
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logger.LogWarning("Skipping invalid duration {Duration} for content {Key}", duration, content);
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return false;
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}
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if (!stopBeforeEnd && offlineTail)
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{
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logger.LogError("offline_tail must be false when stop_before_end is false");
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return false;
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}
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if (!_enumerators.TryGetValue(content, out EnumeratorDetails enumeratorDetails))
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{
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logger.LogWarning("Skipping invalid content {Key}", content);
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return false;
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}
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EnumeratorDetails fallbackEnumeratorDetails = null;
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if (!string.IsNullOrEmpty(fallback))
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{
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_enumerators.TryGetValue(fallback, out fallbackEnumeratorDetails);
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}
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DateTimeOffset targetTime = _state.CurrentTime.Add(timeSpan);
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_state.CurrentTime = AddDurationInternal(
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targetTime,
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stopBeforeEnd,
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discardAttempts,
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trim,
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offlineTail,
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GetFillerKind(maybeFillerKind),
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customTitle,
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disableWatermarks,
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enumeratorDetails,
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Optional(fallbackEnumeratorDetails));
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return true;
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}
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public bool PadToNext(
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string content,
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int minutes,
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string fallback,
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bool trim,
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int discardAttempts,
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Option<FillerKind> maybeFillerKind,
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string customTitle,
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bool disableWatermarks)
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{
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if (!_enumerators.TryGetValue(content, out EnumeratorDetails enumeratorDetails))
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{
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logger.LogWarning("Skipping invalid content {Key}", content);
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return false;
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}
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EnumeratorDetails fallbackEnumeratorDetails = null;
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if (!string.IsNullOrEmpty(fallback))
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{
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_enumerators.TryGetValue(fallback, out fallbackEnumeratorDetails);
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}
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int currentMinute = _state.CurrentTime.Minute;
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int targetMinute = (currentMinute + minutes - 1) / minutes * minutes;
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DateTimeOffset almostTargetTime =
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_state.CurrentTime - TimeSpan.FromMinutes(currentMinute) + TimeSpan.FromMinutes(targetMinute);
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var targetTime = new DateTimeOffset(
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almostTargetTime.Year,
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almostTargetTime.Month,
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almostTargetTime.Day,
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almostTargetTime.Hour,
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almostTargetTime.Minute,
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0,
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almostTargetTime.Offset);
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// ensure filler works for content less than one minute
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if (targetTime <= _state.CurrentTime)
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{
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targetTime = targetTime.AddMinutes(minutes);
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}
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_state.CurrentTime = AddDurationInternal(
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targetTime,
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stopBeforeEnd: true,
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discardAttempts,
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trim,
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offlineTail: true,
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GetFillerKind(maybeFillerKind),
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customTitle,
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disableWatermarks,
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enumeratorDetails,
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Optional(fallbackEnumeratorDetails));
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return true;
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}
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public bool PadUntil(
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string content,
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string padUntil,
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bool tomorrow,
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string fallback,
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bool trim,
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int discardAttempts,
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bool stopBeforeEnd,
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bool offlineTail,
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Option<FillerKind> maybeFillerKind,
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string customTitle,
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bool disableWatermarks)
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{
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if (!_enumerators.TryGetValue(content, out EnumeratorDetails enumeratorDetails))
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{
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logger.LogWarning("Skipping invalid content {Key}", content);
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return false;
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}
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EnumeratorDetails fallbackEnumeratorDetails = null;
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if (!string.IsNullOrEmpty(fallback))
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{
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_enumerators.TryGetValue(fallback, out fallbackEnumeratorDetails);
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}
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if (!TimeOnly.TryParse(padUntil, out TimeOnly padUntilTime))
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{
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logger.LogWarning("Skipping pad_until with invalid 'when' {When}", padUntil);
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return false;
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}
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DateTimeOffset targetTime = _state.CurrentTime;
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var dayOnly = DateOnly.FromDateTime(targetTime.LocalDateTime);
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var timeOnly = TimeOnly.FromDateTime(targetTime.LocalDateTime);
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if (timeOnly > padUntilTime)
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{
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if (tomorrow)
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{
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// this is wrong when offset changes
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dayOnly = dayOnly.AddDays(1);
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targetTime = new DateTimeOffset(dayOnly, padUntilTime, targetTime.Offset);
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}
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}
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else
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{
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// this is wrong when offset changes
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targetTime = new DateTimeOffset(dayOnly, padUntilTime, targetTime.Offset);
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}
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_state.CurrentTime = AddDurationInternal(
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targetTime,
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stopBeforeEnd,
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discardAttempts,
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trim,
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offlineTail,
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GetFillerKind(maybeFillerKind),
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customTitle,
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disableWatermarks,
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enumeratorDetails,
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Optional(fallbackEnumeratorDetails));
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return true;
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}
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private DateTimeOffset AddDurationInternal(
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DateTimeOffset targetTime,
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bool stopBeforeEnd,
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int discardAttempts,
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bool trim,
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bool offlineTail,
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FillerKind fillerKind,
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string customTitle,
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bool disableWatermarks,
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EnumeratorDetails enumeratorDetails,
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Option<EnumeratorDetails> maybeFallbackEnumeratorDetails)
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{
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var done = false;
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TimeSpan remainingToFill = targetTime - _state.CurrentTime;
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while (!done && enumeratorDetails.Enumerator.Current.IsSome && remainingToFill > TimeSpan.Zero)
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{
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// foreach (string preRollSequence in context.GetPreRollSequence())
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// {
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// context.PushFillerKind(FillerKind.PreRoll);
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// await executeSequence(preRollSequence);
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// context.PopFillerKind();
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//
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// remainingToFill = targetTime - context.CurrentTime;
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// if (remainingToFill <= TimeSpan.Zero)
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// {
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// break;
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// }
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// }
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foreach (MediaItem mediaItem in enumeratorDetails.Enumerator.Current)
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{
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TimeSpan itemDuration = DurationForMediaItem(mediaItem);
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var playoutItem = new PlayoutItem
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{
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PlayoutId = _state.PlayoutId,
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MediaItemId = mediaItem.Id,
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Start = _state.CurrentTime.UtcDateTime,
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Finish = _state.CurrentTime.UtcDateTime + itemDuration,
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InPoint = TimeSpan.Zero,
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OutPoint = itemDuration,
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GuideGroup = _state.PeekNextGuideGroup(),
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FillerKind = fillerKind,
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CustomTitle = string.IsNullOrWhiteSpace(customTitle) ? null : customTitle,
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DisableWatermarks = disableWatermarks,
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PlayoutItemWatermarks = [],
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PlayoutItemGraphicsElements = []
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};
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foreach (int watermarkId in _state.GetChannelWatermarkIds())
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{
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playoutItem.PlayoutItemWatermarks.Add(
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new PlayoutItemWatermark
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{
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PlayoutItem = playoutItem,
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WatermarkId = watermarkId
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});
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}
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foreach ((int graphicsElementId, string variablesJson) in _state.GetGraphicsElements())
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{
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playoutItem.PlayoutItemGraphicsElements.Add(
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new PlayoutItemGraphicsElement
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{
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PlayoutItem = playoutItem,
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GraphicsElementId = graphicsElementId,
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Variables = variablesJson
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});
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}
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if (remainingToFill - itemDuration >= TimeSpan.Zero || !stopBeforeEnd)
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{
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_state.AddedItems.Add(playoutItem);
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_state.AdvanceGuideGroup();
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// create history record
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List<PlayoutHistory> maybeHistory = GetHistoryForItem(enumeratorDetails, playoutItem, mediaItem);
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foreach (PlayoutHistory history in maybeHistory)
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{
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_state.AddedHistory.Add(history);
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}
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remainingToFill -= itemDuration;
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_state.CurrentTime += itemDuration;
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enumeratorDetails.Enumerator.MoveNext();
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}
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else if (discardAttempts > 0)
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{
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// item won't fit; try the next one
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discardAttempts--;
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enumeratorDetails.Enumerator.MoveNext();
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}
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else if (trim)
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{
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// trim item to exactly fit
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playoutItem.Finish = targetTime.UtcDateTime;
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playoutItem.OutPoint = playoutItem.Finish - playoutItem.Start;
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_state.AddedItems.Add(playoutItem);
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_state.AdvanceGuideGroup();
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// create history record
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List<PlayoutHistory> maybeHistory = GetHistoryForItem(enumeratorDetails, playoutItem, mediaItem);
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foreach (PlayoutHistory history in maybeHistory)
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{
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_state.AddedHistory.Add(history);
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}
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remainingToFill = TimeSpan.Zero;
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_state.CurrentTime = targetTime;
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enumeratorDetails.Enumerator.MoveNext();
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}
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else if (maybeFallbackEnumeratorDetails.IsSome)
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{
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foreach (EnumeratorDetails fallbackEnumeratorDetails in maybeFallbackEnumeratorDetails)
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{
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remainingToFill = TimeSpan.Zero;
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_state.CurrentTime = targetTime;
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done = true;
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// replace with fallback content
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foreach (MediaItem fallbackItem in fallbackEnumeratorDetails.Enumerator.Current)
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{
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playoutItem.MediaItemId = fallbackItem.Id;
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playoutItem.Finish = targetTime.UtcDateTime;
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playoutItem.FillerKind = FillerKind.Fallback;
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_state.AddedItems.Add(playoutItem);
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// create history record
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List<PlayoutHistory> maybeHistory = GetHistoryForItem(
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fallbackEnumeratorDetails,
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playoutItem,
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mediaItem);
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foreach (PlayoutHistory history in maybeHistory)
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{
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_state.AddedHistory.Add(history);
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}
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fallbackEnumeratorDetails.Enumerator.MoveNext();
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}
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}
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}
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else
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{
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// item won't fit; we're done
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done = true;
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}
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}
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// foreach (string postRollSequence in context.GetPostRollSequence())
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// {
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// context.PushFillerKind(FillerKind.PostRoll);
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// await executeSequence(postRollSequence);
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// context.PopFillerKind();
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// }
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}
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if (!stopBeforeEnd)
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{
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return _state.CurrentTime;
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}
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return offlineTail ? targetTime : _state.CurrentTime;
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}
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private bool AddCountInternal(
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EnumeratorDetails enumeratorDetails,
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int count,
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Option<FillerKind> fillerKind,
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string customTitle,
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bool disableWatermarks)
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{
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var result = false;
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for (var i = 0; i < count; i++)
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