PlotDirector/PlotLine/Services/StoryIntelligenceNarrativeReviewService.cs

1301 lines
60 KiB
C#

using System.Text.Json;
using System.Data;
using Dapper;
using Microsoft.AspNetCore.Mvc.Rendering;
using PlotLine.Data;
using PlotLine.Models;
using PlotLine.ViewModels;
namespace PlotLine.Services;
public interface IStoryIntelligenceNarrativeReviewService
{
Task<StoryIntelligenceNarrativeReviewViewModel> GetReviewAsync(OnboardingStoryIntelligenceBatch batch);
Task EnsureCandidatesAsync(OnboardingStoryIntelligenceBatch batch);
Task<IReadOnlyList<StoryIntelligenceNarrativeCandidate>> ListCandidatesByBookAsync(int bookId);
Task<StoryIntelligenceImportCommitResult> ImportAsync(OnboardingStoryIntelligenceBatch batch, StoryIntelligenceNarrativeImportForm form, int userId);
Task<StoryIntelligenceNarrativeImportResultViewModel?> GetResultAsync(OnboardingStoryIntelligenceBatch batch);
}
public sealed class StoryIntelligenceNarrativeReviewService(
IStoryIntelligenceNarrativeCandidateRepository candidates,
IStoryIntelligenceResultRepository runs,
ISceneRepository scenes,
IPlotRepository plots,
ISqlConnectionFactory connectionFactory,
IStoryIntelligencePipelineStateService pipelineState) : IStoryIntelligenceNarrativeReviewService
{
private static readonly JsonSerializerOptions JsonOptions = new()
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
PropertyNameCaseInsensitive = true
};
public async Task<StoryIntelligenceNarrativeReviewViewModel> GetReviewAsync(OnboardingStoryIntelligenceBatch batch)
{
var rows = (await candidates.ListByBookAsync(batch.BookID))
.Where(IsWholeBookCandidate)
.ToList();
var pipeline = await pipelineState.GetForBookAsync(batch.BookID, batch.UserID);
var reviewComplete = batch.NarrativeStageComplete || pipeline?.NarrativeReviewCompletedUtc is not null;
var pending = rows
.Where(candidate => !reviewComplete
&& string.Equals(candidate.Status, StoryIntelligenceNarrativeCandidateStatuses.Pending, StringComparison.OrdinalIgnoreCase))
.ToList();
var plotLines = await plots.ListPlotLinesAsync(batch.ProjectID);
return new StoryIntelligenceNarrativeReviewViewModel
{
HasCommittedScenes = await HasCommittedScenesAsync(batch),
CanImport = pending.Count > 0,
IsComplete = reviewComplete || (rows.Count > 0 && pending.Count == 0),
PlotLineOptions = plotLines
.OrderBy(plotLine => plotLine.SortOrder)
.ThenBy(plotLine => plotLine.PlotLineName)
.Select(plotLine => new SelectListItem(plotLine.PlotLineName, plotLine.PlotLineID.ToString()))
.ToList(),
CandidatePlotLineOptions = pending
.Where(candidate => string.Equals(candidate.CandidateType, StoryIntelligenceNarrativeCandidateTypes.PlotLine, StringComparison.OrdinalIgnoreCase))
.OrderBy(candidate => candidate.ProposedTitle)
.Select(candidate => new SelectListItem(candidate.ProposedTitle, candidate.NarrativeCandidateID.ToString()))
.ToList(),
Candidates = pending.Select(candidate => ToViewModel(candidate)).ToList(),
PlotLineCandidates = BuildCandidateHierarchy(pending),
UnassignedThreadCandidates = pending
.Where(candidate => string.Equals(candidate.CandidateType, StoryIntelligenceNarrativeCandidateTypes.Thread, StringComparison.OrdinalIgnoreCase)
&& !candidate.ParentNarrativeCandidateID.HasValue
&& !candidate.RelatedPlotLineID.HasValue
&& !candidate.ExistingPlotThreadID.HasValue)
.Select(candidate => ToViewModel(candidate))
.ToList()
};
}
public Task<IReadOnlyList<StoryIntelligenceNarrativeCandidate>> ListCandidatesByBookAsync(int bookId)
=> candidates.ListByBookAsync(bookId);
public async Task<StoryIntelligenceImportCommitResult> ImportAsync(OnboardingStoryIntelligenceBatch batch, StoryIntelligenceNarrativeImportForm form, int userId)
{
var rows = (await candidates.ListByBookAsync(batch.BookID))
.Where(IsWholeBookCandidate)
.ToDictionary(candidate => candidate.NarrativeCandidateID);
var lookups = await plots.GetLookupsAsync();
var plotLineTypeId = lookups.PlotLineTypes.FirstOrDefault(type => string.Equals(type.TypeName, "Main Plot", StringComparison.OrdinalIgnoreCase))?.PlotLineTypeID
?? lookups.PlotLineTypes.FirstOrDefault()?.PlotLineTypeID
?? 0;
var plotImportanceId = lookups.PlotImportance.FirstOrDefault(importance => string.Equals(importance.ImportanceName, "Primary", StringComparison.OrdinalIgnoreCase))?.PlotImportanceID
?? lookups.PlotImportance.FirstOrDefault()?.PlotImportanceID
?? 0;
var threadTypeId = lookups.ThreadTypes.FirstOrDefault(type => string.Equals(type.TypeName, "Question", StringComparison.OrdinalIgnoreCase))?.ThreadTypeID
?? lookups.ThreadTypes.FirstOrDefault()?.ThreadTypeID
?? 0;
var threadStatusId = lookups.ThreadStatuses.FirstOrDefault(status => string.Equals(status.StatusName, "Open", StringComparison.OrdinalIgnoreCase))?.ThreadStatusID
?? lookups.ThreadStatuses.FirstOrDefault()?.ThreadStatusID
?? 0;
var threadEventTypeByName = lookups.ThreadEventTypes
.GroupBy(type => type.TypeName, StringComparer.OrdinalIgnoreCase)
.ToDictionary(group => group.Key, group => group.First().ThreadEventTypeID, StringComparer.OrdinalIgnoreCase);
var threadEventTypeId = threadEventTypeByName.TryGetValue("Mentioned", out var mentionedTypeId)
? mentionedTypeId
: lookups.ThreadEventTypes.FirstOrDefault()?.ThreadEventTypeID ?? 0;
var plotEventTypeId = lookups.PlotEventTypes.FirstOrDefault(type => string.Equals(type.TypeName, "Progress", StringComparison.OrdinalIgnoreCase))?.PlotEventTypeID
?? lookups.PlotEventTypes.FirstOrDefault()?.PlotEventTypeID
?? 0;
var plotLinesCreated = 0;
var plotLinesMerged = 0;
var threadsCreated = 0;
var rejected = 0;
using var connection = connectionFactory.CreateConnection();
connection.Open();
using var transaction = connection.BeginTransaction();
try
{
var choices = form.Candidates
.Where(choice => choice.NarrativeCandidateID > 0)
.ToDictionary(choice => choice.NarrativeCandidateID);
var acceptedPlotLines = new Dictionary<int, int>();
var mergedPlotLineTargets = new Dictionary<int, int>();
foreach (var choice in choices.Values)
{
if (!rows.TryGetValue(choice.NarrativeCandidateID, out var candidate)
|| !string.Equals(candidate.Status, StoryIntelligenceNarrativeCandidateStatuses.Pending, StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (!string.Equals(candidate.CandidateType, StoryIntelligenceNarrativeCandidateTypes.PlotLine, StringComparison.OrdinalIgnoreCase))
{
continue;
}
var action = string.IsNullOrWhiteSpace(choice.Action) ? StoryIntelligenceNarrativeReviewActions.AcceptNew : choice.Action;
if (string.Equals(action, StoryIntelligenceNarrativeReviewActions.Reject, StringComparison.OrdinalIgnoreCase))
{
await MarkReviewedAsync(connection, transaction, candidate.NarrativeCandidateID, StoryIntelligenceNarrativeCandidateStatuses.Rejected, action, userId, null, null);
rejected++;
continue;
}
if (string.Equals(action, StoryIntelligenceNarrativeReviewActions.MergeCandidate, StringComparison.OrdinalIgnoreCase)
&& choice.MergeTargetNarrativeCandidateID is > 0
&& rows.TryGetValue(choice.MergeTargetNarrativeCandidateID.Value, out var target)
&& string.Equals(target.CandidateType, candidate.CandidateType, StringComparison.OrdinalIgnoreCase))
{
await MarkReviewedAsync(connection, transaction, candidate.NarrativeCandidateID, StoryIntelligenceNarrativeCandidateStatuses.Merged, action, userId, null, null, target.NarrativeCandidateID);
if (string.Equals(candidate.CandidateType, StoryIntelligenceNarrativeCandidateTypes.PlotLine, StringComparison.OrdinalIgnoreCase))
{
plotLinesMerged++;
}
else
{
rejected++;
}
continue;
}
if (string.Equals(action, StoryIntelligenceNarrativeReviewActions.MergeExisting, StringComparison.OrdinalIgnoreCase) && choice.ExistingPlotLineID is > 0)
{
await MarkReviewedAsync(connection, transaction, candidate.NarrativeCandidateID, StoryIntelligenceNarrativeCandidateStatuses.Merged, action, userId, choice.ExistingPlotLineID, null);
mergedPlotLineTargets[candidate.NarrativeCandidateID] = choice.ExistingPlotLineID.Value;
plotLinesMerged++;
continue;
}
var plotLineId = await SavePlotLineAsync(connection, transaction, new PlotLineItem
{
ProjectID = batch.ProjectID,
BookID = batch.BookID,
PlotLineName = CleanTitle(choice.Title, candidate.ProposedTitle),
Description = CleanNullable(choice.Description) ?? candidate.ProposedDescription,
PlotLineTypeID = plotLineTypeId,
PlotImportanceID = plotImportanceId,
SortOrder = 0,
Colour = "#2f6f63",
IsVisibleOnTimeline = true
});
await MarkReviewedAsync(connection, transaction, candidate.NarrativeCandidateID, StoryIntelligenceNarrativeCandidateStatuses.Accepted, action, userId, plotLineId, null);
acceptedPlotLines[candidate.NarrativeCandidateID] = plotLineId;
plotLinesCreated++;
continue;
}
foreach (var choice in choices.Values)
{
if (!rows.TryGetValue(choice.NarrativeCandidateID, out var candidate)
|| !string.Equals(candidate.Status, StoryIntelligenceNarrativeCandidateStatuses.Pending, StringComparison.OrdinalIgnoreCase)
|| string.Equals(candidate.CandidateType, StoryIntelligenceNarrativeCandidateTypes.PlotLine, StringComparison.OrdinalIgnoreCase))
{
continue;
}
var action = string.IsNullOrWhiteSpace(choice.Action) ? StoryIntelligenceNarrativeReviewActions.AcceptNew : choice.Action;
if (string.Equals(action, StoryIntelligenceNarrativeReviewActions.Reject, StringComparison.OrdinalIgnoreCase))
{
await MarkReviewedAsync(connection, transaction, candidate.NarrativeCandidateID, StoryIntelligenceNarrativeCandidateStatuses.Rejected, action, userId, null, null);
rejected++;
continue;
}
if (string.Equals(action, StoryIntelligenceNarrativeReviewActions.MergeCandidate, StringComparison.OrdinalIgnoreCase)
&& choice.MergeTargetNarrativeCandidateID is > 0
&& rows.TryGetValue(choice.MergeTargetNarrativeCandidateID.Value, out var target)
&& string.Equals(target.CandidateType, candidate.CandidateType, StringComparison.OrdinalIgnoreCase))
{
await MarkReviewedAsync(connection, transaction, candidate.NarrativeCandidateID, StoryIntelligenceNarrativeCandidateStatuses.Merged, action, userId, null, null, target.NarrativeCandidateID);
rejected++;
continue;
}
var relatedPlotLineId = choice.RelatedPlotLineID ?? candidate.RelatedPlotLineID ?? choice.ExistingPlotLineID;
if (relatedPlotLineId is not > 0 && choice.ParentNarrativeCandidateID is > 0)
{
relatedPlotLineId = ResolveCreatedOrMergedPlotLine(choice.ParentNarrativeCandidateID.Value, acceptedPlotLines, mergedPlotLineTargets, rows, choices);
}
if (relatedPlotLineId is not > 0 && candidate.ParentNarrativeCandidateID is > 0)
{
relatedPlotLineId = ResolveCreatedOrMergedPlotLine(candidate.ParentNarrativeCandidateID.Value, acceptedPlotLines, mergedPlotLineTargets, rows, choices);
}
if (relatedPlotLineId is not > 0)
{
await MarkReviewedAsync(connection, transaction, candidate.NarrativeCandidateID, StoryIntelligenceNarrativeCandidateStatuses.Rejected, StoryIntelligenceNarrativeReviewActions.Reject, userId, null, null);
rejected++;
continue;
}
var effectiveEvents = EffectiveEvents(candidate, rows, choices).ToList();
var firstSceneId = effectiveEvents.OrderBy(item => item.SortOrder).FirstOrDefault()?.SceneID
?? candidate.Evidence.OrderBy(evidence => evidence.SortOrder).FirstOrDefault()?.SceneID;
var threadId = await SavePlotThreadAsync(connection, transaction, new PlotThread
{
PlotLineID = relatedPlotLineId.Value,
ThreadTitle = CleanTitle(choice.Title, candidate.ProposedTitle),
Summary = CleanNullable(choice.Description) ?? candidate.ProposedDescription,
ThreadTypeID = threadTypeId,
ThreadStatusID = threadStatusId,
Importance = 5,
IntroducedSceneID = firstSceneId
});
if (effectiveEvents.Count > 0)
{
foreach (var threadEvent in effectiveEvents.Where(item => item.SceneID > 0))
{
await SaveThreadEventAsync(connection, transaction, new ThreadEvent
{
PlotThreadID = threadId,
SceneID = threadEvent.SceneID,
EventTypeID = threadEventTypeByName.GetValueOrDefault(
string.IsNullOrWhiteSpace(threadEvent.EventType) ? "Mentioned" : threadEvent.EventType,
threadEventTypeId),
PlotEventTypeID = plotEventTypeId,
EventTitle = CleanTitle(threadEvent.EventTitle, candidate.ProposedTitle),
EventDescription = CleanNullable(threadEvent.EventDescription) ?? threadEvent.Evidence,
Source = WholeBookPlotSynthesisSources.WholeBook,
SourceReferenceID = threadEvent.NarrativeCandidateEventID,
SourceKey = $"{threadEvent.WholeBookPlotSynthesisRunID}:{threadEvent.NarrativeCandidateID}:{threadEvent.EventKey}",
Confidence = threadEvent.Confidence
});
}
}
else
{
foreach (var evidence in EffectiveEvidence(candidate, rows, choices).Where(evidence => evidence.SceneID > 0))
{
await SaveThreadEventAsync(connection, transaction, new ThreadEvent
{
PlotThreadID = threadId,
SceneID = evidence.SceneID,
EventTypeID = threadEventTypeByName.GetValueOrDefault(
string.IsNullOrWhiteSpace(evidence.ContributionType) ? "Mentioned" : evidence.ContributionType,
threadEventTypeId),
PlotEventTypeID = plotEventTypeId,
EventTitle = string.IsNullOrWhiteSpace(evidence.ContributionType) ? candidate.ProposedTitle : evidence.ContributionType,
EventDescription = evidence.Evidence,
Source = WholeBookPlotSynthesisSources.WholeBook,
SourceReferenceID = candidate.NarrativeCandidateID,
SourceKey = $"{candidate.WholeBookPlotSynthesisRunID}:{candidate.NarrativeCandidateID}:{evidence.SceneID}:{evidence.SortOrder}",
Confidence = candidate.Confidence
});
}
}
await MarkReviewedAsync(connection, transaction, candidate.NarrativeCandidateID, StoryIntelligenceNarrativeCandidateStatuses.Accepted, action, userId, null, threadId);
threadsCreated++;
}
transaction.Commit();
}
catch
{
transaction.Rollback();
throw;
}
batch.LastNarrativeImportResult = new StoryIntelligenceNarrativeImportBatchResult
{
PlotLinesCreated = plotLinesCreated,
PlotLinesMerged = plotLinesMerged,
ThreadsCreated = threadsCreated,
CandidatesRejected = rejected
};
batch.NarrativeStageComplete = true;
await pipelineState.RecordNarrativeImportAsync(batch.ProjectID, batch.BookID);
return new StoryIntelligenceImportCommitResult
{
Success = true,
Message = $"Narrative review applied. {plotLinesCreated:N0} Plot Line(s) created, {threadsCreated:N0} Thread(s) created, {plotLinesMerged:N0} merged, {rejected:N0} rejected."
};
}
public Task<StoryIntelligenceNarrativeImportResultViewModel?> GetResultAsync(OnboardingStoryIntelligenceBatch batch)
=> Task.FromResult<StoryIntelligenceNarrativeImportResultViewModel?>(new StoryIntelligenceNarrativeImportResultViewModel
{
BatchID = batch.BatchID,
ProjectID = batch.ProjectID,
BookID = batch.BookID,
PlotLinesCreated = batch.LastNarrativeImportResult?.PlotLinesCreated ?? 0,
PlotLinesMerged = batch.LastNarrativeImportResult?.PlotLinesMerged ?? 0,
ThreadsCreated = batch.LastNarrativeImportResult?.ThreadsCreated ?? 0,
CandidatesRejected = batch.LastNarrativeImportResult?.CandidatesRejected ?? 0
});
public async Task EnsureCandidatesAsync(OnboardingStoryIntelligenceBatch batch)
{
var existingPlotLines = await plots.ListPlotLinesAsync(batch.ProjectID);
var existingThreads = await plots.ListPlotThreadsByProjectAsync(batch.ProjectID);
var existingThreadByKey = existingThreads
.GroupBy(thread => Key(thread.ThreadTitle), StringComparer.OrdinalIgnoreCase)
.ToDictionary(group => group.Key, group => group.First(), StringComparer.OrdinalIgnoreCase);
var signalInputs = new List<StoryIntelligenceNarrativeSignalInput>();
foreach (var item in batch.Items)
{
var run = await runs.GetRunAsync(item.RunID);
if (run?.Status is not (StoryIntelligenceRunStatuses.Completed or StoryIntelligenceRunStatuses.CompletedWithWarnings))
{
continue;
}
var sceneResults = await runs.ListSceneResultsAsync(item.RunID);
if (sceneResults.Count == 0)
{
continue;
}
var chapterScenes = (await scenes.ListByChapterAsync(item.ChapterID)).ToList();
var importedScenes = sceneResults.Any(result => result.SceneID.HasValue)
? chapterScenes
: chapterScenes.Where(scene => scene.ImportRunID == item.RunID).ToList();
var importedById = importedScenes.ToDictionary(scene => scene.SceneID, scene => scene);
var importedByRange = importedScenes
.Where(scene => scene.SourceStartParagraph.HasValue && scene.SourceEndParagraph.HasValue)
.ToDictionary(scene => $"{scene.SourceStartParagraph}-{scene.SourceEndParagraph}", scene => scene, StringComparer.OrdinalIgnoreCase);
var importedByNumber = importedScenes.ToDictionary(scene => Convert.ToInt32(scene.SceneNumber), scene => scene);
foreach (var sceneResult in sceneResults)
{
var importedScene = ResolveImportedScene(sceneResult, importedById, importedByRange, importedByNumber);
var parsed = TryReadScene(sceneResult);
if (importedScene is null || parsed is null)
{
continue;
}
foreach (var arc in parsed.NarrativeArcs ?? [])
{
var category = string.Equals(arc.Scale, "thread", StringComparison.OrdinalIgnoreCase)
? "Thread"
: "Plot Line";
signalInputs.Add(new StoryIntelligenceNarrativeSignalInput(
importedScene.SceneID,
CleanNullable(arc.Title),
CleanNullable(arc.Description),
category,
CleanNullable(arc.ChangeType) ?? CleanNullable(arc.ArcType) ?? "Developed",
CleanNullable(arc.Significance) ?? (string.Equals(category, "Plot Line", StringComparison.OrdinalIgnoreCase) ? "major" : "moderate"),
CleanNullable(arc.ContinuityKey),
CleanNullable(arc.ParentArcTitle),
CleanNullable(arc.ArcType) ?? "Narrative arc",
arc.Confidence,
arc.MatchingExistingPlotLineId,
arc.MatchingExistingThreadId,
arc.Evidence));
}
foreach (var question in parsed.QuestionsRaised ?? [])
{
signalInputs.Add(new StoryIntelligenceNarrativeSignalInput(
importedScene.SceneID,
CleanNullable(question.Question),
null,
"Thread",
"Open",
IsPlotScope(question.Scope) ? "minor" : "minor",
null,
null,
CleanNullable(question.Scope) ?? "question",
question.Confidence,
null,
null,
question.Evidence));
}
foreach (var clue in parsed.TimelineClues ?? [])
{
signalInputs.Add(new StoryIntelligenceNarrativeSignalInput(
importedScene.SceneID,
CleanNullable(clue.Clue),
null,
"Thread",
"Introduced",
"minor",
null,
null,
"clue",
clue.Confidence,
null,
null,
clue.Evidence));
}
}
}
var signals = StoryIntelligenceNarrativeSignalConsolidator.Consolidate(signalInputs, existingPlotLines, existingThreads);
var savedByKey = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
foreach (var signal in signals.Where(signal => signal.ShouldCreateCandidate).OrderBy(signal => signal.ParentCandidateKey is null ? 0 : 1).ThenBy(signal => signal.Title))
{
var existingThread = signal.ExistingPlotThreadID.HasValue
? existingThreads.FirstOrDefault(thread => thread.PlotThreadID == signal.ExistingPlotThreadID.Value)
: existingThreadByKey.GetValueOrDefault(Key(signal.Title));
var candidateType = string.Equals(signal.Category, "Plot Line", StringComparison.OrdinalIgnoreCase) || (signal.ExistingPlotLineID.HasValue && existingThread is null)
? StoryIntelligenceNarrativeCandidateTypes.PlotLine
: StoryIntelligenceNarrativeCandidateTypes.Thread;
var candidateKey = $"{candidateType}:{signal.Key}";
var parentCandidateId = signal.ParentCandidateKey is not null && savedByKey.TryGetValue($"PlotLine:{signal.ParentCandidateKey}", out var savedParentId)
? savedParentId
: (int?)null;
var candidateId = await candidates.SaveAsync(new StoryIntelligenceNarrativeCandidateSeed
{
ProjectID = batch.ProjectID,
BookID = batch.BookID,
CandidateType = candidateType,
CandidateKey = candidateKey,
ProposedTitle = signal.Title,
ProposedDescription = signal.Description,
Category = signal.Category,
InferredState = signal.State,
ChangeType = signal.ChangeType,
Significance = signal.Significance,
ExistingPlotLineID = signal.ExistingPlotLineID,
ExistingPlotThreadID = existingThread?.PlotThreadID,
RelatedPlotLineID = existingThread?.PlotLineID ?? signal.RelatedPlotLineID,
ParentCandidateKey = signal.ParentCandidateKey is null ? null : $"PlotLine:{signal.ParentCandidateKey}",
ParentNarrativeCandidateID = parentCandidateId,
Confidence = signal.Confidence
});
savedByKey[candidateKey] = candidateId;
var sortOrder = 0;
foreach (var item in signal.Evidence)
{
await candidates.SaveEvidenceAsync(candidateId, item.SceneID, item.ContributionType, item.Evidence, sortOrder++);
}
}
}
private async Task<bool> HasCommittedScenesAsync(OnboardingStoryIntelligenceBatch batch)
{
foreach (var item in batch.Items)
{
var run = await runs.GetRunAsync(item.RunID);
if (run?.Status is not (StoryIntelligenceRunStatuses.Completed or StoryIntelligenceRunStatuses.CompletedWithWarnings))
{
continue;
}
var sceneResults = await runs.ListSceneResultsAsync(item.RunID);
if (sceneResults.Count > 0)
{
return true;
}
}
return false;
}
private static Task<int> SavePlotLineAsync(IDbConnection connection, IDbTransaction transaction, PlotLineItem plotLine)
=> connection.QuerySingleAsync<int>(
"dbo.PlotLine_Save",
new
{
plotLine.PlotLineID,
plotLine.ProjectID,
plotLine.BookID,
plotLine.PlotLineName,
plotLine.PlotLineTypeID,
plotLine.PlotImportanceID,
plotLine.Description,
plotLine.ParentPlotLineID,
plotLine.EmergesFromPlotLineID,
plotLine.SortOrder,
plotLine.Colour,
plotLine.IsVisibleOnTimeline
},
transaction,
commandType: CommandType.StoredProcedure);
private static Task<int> SavePlotThreadAsync(IDbConnection connection, IDbTransaction transaction, PlotThread plotThread)
=> connection.QuerySingleAsync<int>(
"dbo.PlotThread_Save",
new
{
plotThread.PlotThreadID,
plotThread.PlotLineID,
plotThread.ThreadTitle,
plotThread.ThreadTypeID,
plotThread.ThreadStatusID,
plotThread.Importance,
plotThread.Summary,
plotThread.IntroducedSceneID,
plotThread.PlannedResolutionSceneID,
plotThread.ActualResolutionSceneID
},
transaction,
commandType: CommandType.StoredProcedure);
private static Task<int> SaveThreadEventAsync(IDbConnection connection, IDbTransaction transaction, ThreadEvent threadEvent)
=> connection.QuerySingleAsync<int>(
"dbo.ThreadEvent_Save",
new
{
threadEvent.ThreadEventID,
threadEvent.PlotThreadID,
threadEvent.SceneID,
threadEvent.EventTypeID,
threadEvent.PlotEventTypeID,
threadEvent.TargetPlotLineID,
threadEvent.EventTitle,
threadEvent.EventDescription,
threadEvent.Source,
threadEvent.SourceReferenceID,
threadEvent.SourceKey,
threadEvent.Confidence
},
transaction,
commandType: CommandType.StoredProcedure);
private static Task MarkReviewedAsync(
IDbConnection connection,
IDbTransaction transaction,
int candidateId,
string status,
string reviewAction,
int userId,
int? acceptedPlotLineId,
int? acceptedPlotThreadId,
int? mergeTargetCandidateId = null)
=> connection.ExecuteAsync(
"dbo.StoryIntelligenceNarrativeCandidate_MarkReviewed",
new
{
NarrativeCandidateID = candidateId,
Status = status,
ReviewAction = reviewAction,
ReviewedByUserID = userId,
AcceptedPlotLineID = acceptedPlotLineId,
AcceptedPlotThreadID = acceptedPlotThreadId,
MergeTargetNarrativeCandidateID = mergeTargetCandidateId
},
transaction,
commandType: CommandType.StoredProcedure);
private static IReadOnlyList<StoryIntelligenceNarrativeReviewCandidateViewModel> BuildCandidateHierarchy(IReadOnlyList<StoryIntelligenceNarrativeCandidate> candidates)
{
var childrenByParent = candidates
.Where(candidate => candidate.ParentNarrativeCandidateID.HasValue)
.GroupBy(candidate => candidate.ParentNarrativeCandidateID!.Value)
.ToDictionary(group => group.Key, group => group.Select(candidate => ToViewModel(candidate)).ToList());
return candidates
.Where(candidate => !candidate.ParentNarrativeCandidateID.HasValue)
.Select(candidate => ToViewModel(candidate, childrenByParent.GetValueOrDefault(candidate.NarrativeCandidateID) ?? []))
.ToList();
}
private static StoryIntelligenceNarrativeReviewCandidateViewModel ToViewModel(StoryIntelligenceNarrativeCandidate candidate, IReadOnlyList<StoryIntelligenceNarrativeReviewCandidateViewModel>? childThreads = null)
=> new()
{
NarrativeCandidateID = candidate.NarrativeCandidateID,
CandidateType = candidate.CandidateType,
ProposedTitle = candidate.ProposedTitle,
ProposedDescription = candidate.ProposedDescription ?? string.Empty,
Category = candidate.Category ?? string.Empty,
InferredState = candidate.InferredState ?? string.Empty,
ChangeType = candidate.ChangeType ?? string.Empty,
Significance = candidate.Significance ?? string.Empty,
Confidence = candidate.Confidence.HasValue ? $"{candidate.Confidence.Value:P0}" : "Unknown",
ExistingPlotLineID = candidate.ExistingPlotLineID,
ExistingPlotLineName = candidate.ExistingPlotLineName,
AuthorPlotSeedID = candidate.AuthorPlotSeedID,
AuthorPlotSeedDescription = candidate.AuthorPlotSeedDescription ?? string.Empty,
AuthorPlotSeedSource = candidate.AuthorPlotSeedSource ?? string.Empty,
Source = candidate.Source ?? string.Empty,
ExistingPlotLineMatchReason = candidate.ExistingPlotLineMatchReason,
SeedMatchReason = candidate.SeedMatchReason,
RelatedPlotLineID = candidate.RelatedPlotLineID,
RelatedPlotLineName = candidate.RelatedPlotLineName,
ParentNarrativeCandidateID = candidate.ParentNarrativeCandidateID,
ParentCandidateTitle = candidate.ParentCandidateTitle,
ChildThreads = childThreads ?? [],
DefaultAction = candidate.ExistingPlotLineID.HasValue || candidate.ExistingPlotThreadID.HasValue
? StoryIntelligenceNarrativeReviewActions.MergeExisting
: StoryIntelligenceNarrativeReviewActions.AcceptNew,
Evidence = candidate.Evidence.Select(evidence => new StoryIntelligenceNarrativeEvidenceViewModel
{
SceneID = evidence.SceneID,
SceneLabel = $"Chapter {evidence.ChapterNumber:0.##}, Scene {evidence.SceneNumber:0.##}: {evidence.SceneTitle}",
ContributionType = evidence.ContributionType ?? string.Empty,
Evidence = evidence.Evidence ?? string.Empty
}).ToList(),
Events = candidate.Events.Select(item => new StoryIntelligenceNarrativeEventViewModel
{
NarrativeCandidateEventID = item.NarrativeCandidateEventID,
SceneID = item.SceneID,
SceneLabel = $"Chapter {item.ChapterNumber:0.##}, Scene {item.SceneNumber:0.##}: {item.SceneTitle}",
EventType = item.EventType,
EventTitle = item.EventTitle,
EventDescription = item.EventDescription ?? string.Empty,
Evidence = item.Evidence ?? string.Empty,
Confidence = item.Confidence.HasValue ? $"{item.Confidence.Value:P0}" : "Unknown"
}).ToList()
};
private static bool IsWholeBookCandidate(StoryIntelligenceNarrativeCandidate candidate)
=> string.Equals(candidate.Source, WholeBookPlotSynthesisSources.WholeBook, StringComparison.OrdinalIgnoreCase)
|| candidate.WholeBookPlotSynthesisRunID.HasValue;
private static Scene? ResolveImportedScene(
StoryIntelligenceSavedSceneResult sceneResult,
IReadOnlyDictionary<int, Scene> importedById,
IReadOnlyDictionary<string, Scene> importedByRange,
IReadOnlyDictionary<int, Scene> importedByNumber)
{
if (sceneResult.SceneID.HasValue && importedById.TryGetValue(sceneResult.SceneID.Value, out var byId))
{
return byId;
}
if (sceneResult.StartParagraph.HasValue
&& sceneResult.EndParagraph.HasValue
&& importedByRange.TryGetValue($"{sceneResult.StartParagraph}-{sceneResult.EndParagraph}", out var byRange))
{
return byRange;
}
return importedByNumber.TryGetValue(sceneResult.TemporarySceneNumber, out var byNumber) ? byNumber : null;
}
private static SceneIntelligenceScene? TryReadScene(StoryIntelligenceSavedSceneResult result)
{
foreach (var json in new[] { result.ParsedJson, result.OutputTextJson })
{
if (string.IsNullOrWhiteSpace(json))
{
continue;
}
try
{
var direct = JsonSerializer.Deserialize<SceneIntelligenceScene>(json, JsonOptions);
if (direct is not null && IsReadableSceneResult(direct))
{
return direct;
}
using var document = JsonDocument.Parse(json);
if (document.RootElement.TryGetProperty("parsedScene", out var parsedScene))
{
return parsedScene.Deserialize<SceneIntelligenceScene>(JsonOptions);
}
}
catch (JsonException)
{
// Try the next persisted JSON form.
}
}
return null;
}
private static bool IsReadableSceneResult(SceneIntelligenceScene scene)
=> !string.IsNullOrWhiteSpace(scene.SchemaVersion)
|| scene.Summary is not null
|| scene.NarrativeArcs?.Count > 0
|| scene.QuestionsRaised?.Count > 0
|| scene.TimelineClues?.Count > 0
|| scene.MetricValues?.Count > 0
|| scene.Metrics?.Count > 0;
private static string CleanTitle(string? preferred, string fallback)
=> string.IsNullOrWhiteSpace(preferred) ? fallback.Trim() : preferred.Trim();
private static string? CleanNullable(string? value)
=> string.IsNullOrWhiteSpace(value) ? null : value.Trim();
private static bool IsPlotScope(string? scope)
=> string.Equals(scope, "plot", StringComparison.OrdinalIgnoreCase);
private static int? ResolveCreatedOrMergedPlotLine(
int candidateId,
IReadOnlyDictionary<int, int> acceptedPlotLines,
IReadOnlyDictionary<int, int> mergedPlotLineTargets,
IReadOnlyDictionary<int, StoryIntelligenceNarrativeCandidate> candidates,
IReadOnlyDictionary<int, StoryIntelligenceNarrativeImportChoiceForm> choices)
{
if (choices.TryGetValue(candidateId, out var choice)
&& string.Equals(choice.Action, StoryIntelligenceNarrativeReviewActions.MergeCandidate, StringComparison.OrdinalIgnoreCase)
&& choice.MergeTargetNarrativeCandidateID is > 0
&& choice.MergeTargetNarrativeCandidateID.Value != candidateId)
{
return ResolveCreatedOrMergedPlotLine(choice.MergeTargetNarrativeCandidateID.Value, acceptedPlotLines, mergedPlotLineTargets, candidates, choices);
}
if (acceptedPlotLines.TryGetValue(candidateId, out var acceptedId))
{
return acceptedId;
}
if (mergedPlotLineTargets.TryGetValue(candidateId, out var mergedId))
{
return mergedId;
}
if (candidates.TryGetValue(candidateId, out var candidate))
{
return candidate.AcceptedPlotLineID ?? candidate.ExistingPlotLineID;
}
return null;
}
private static IReadOnlyList<StoryIntelligenceNarrativeCandidateEvidence> EffectiveEvidence(
StoryIntelligenceNarrativeCandidate candidate,
IReadOnlyDictionary<int, StoryIntelligenceNarrativeCandidate> candidates,
IReadOnlyDictionary<int, StoryIntelligenceNarrativeImportChoiceForm> choices)
{
var rows = new List<StoryIntelligenceNarrativeCandidateEvidence>();
rows.AddRange(candidate.Evidence);
foreach (var choice in choices.Values)
{
if (choice.MergeTargetNarrativeCandidateID != candidate.NarrativeCandidateID
|| !string.Equals(choice.Action, StoryIntelligenceNarrativeReviewActions.MergeCandidate, StringComparison.OrdinalIgnoreCase)
|| !candidates.TryGetValue(choice.NarrativeCandidateID, out var merged)
|| !string.Equals(merged.CandidateType, candidate.CandidateType, StringComparison.OrdinalIgnoreCase))
{
continue;
}
rows.AddRange(merged.Evidence);
}
return rows
.Where(evidence => evidence.SceneID > 0)
.GroupBy(evidence => new { evidence.SceneID, evidence.ContributionType, Evidence = evidence.Evidence ?? string.Empty })
.Select(group => group.First())
.OrderBy(evidence => evidence.SortOrder)
.ThenBy(evidence => evidence.SceneID)
.ToList();
}
private static IReadOnlyList<StoryIntelligenceNarrativeCandidateEvent> EffectiveEvents(
StoryIntelligenceNarrativeCandidate candidate,
IReadOnlyDictionary<int, StoryIntelligenceNarrativeCandidate> candidates,
IReadOnlyDictionary<int, StoryIntelligenceNarrativeImportChoiceForm> choices)
{
var rows = new List<StoryIntelligenceNarrativeCandidateEvent>();
AddEvents(candidate, rows, choices);
foreach (var choice in choices.Values)
{
if (choice.MergeTargetNarrativeCandidateID != candidate.NarrativeCandidateID
|| !string.Equals(choice.Action, StoryIntelligenceNarrativeReviewActions.MergeCandidate, StringComparison.OrdinalIgnoreCase)
|| !candidates.TryGetValue(choice.NarrativeCandidateID, out var merged)
|| !string.Equals(merged.CandidateType, candidate.CandidateType, StringComparison.OrdinalIgnoreCase))
{
continue;
}
AddEvents(merged, rows, choices);
}
return rows
.Where(item => item.SceneID > 0)
.GroupBy(item => new { item.NarrativeCandidateEventID, item.SceneID, item.EventKey })
.Select(group => group.First())
.OrderBy(item => item.SortOrder)
.ThenBy(item => item.SceneID)
.ToList();
}
private static void AddEvents(
StoryIntelligenceNarrativeCandidate candidate,
List<StoryIntelligenceNarrativeCandidateEvent> rows,
IReadOnlyDictionary<int, StoryIntelligenceNarrativeImportChoiceForm> choices)
{
var eventChoices = choices.TryGetValue(candidate.NarrativeCandidateID, out var choice)
? choice.Events.ToDictionary(item => item.NarrativeCandidateEventID)
: new Dictionary<int, StoryIntelligenceNarrativeEventChoiceForm>();
foreach (var item in candidate.Events)
{
if (eventChoices.TryGetValue(item.NarrativeCandidateEventID, out var eventChoice))
{
if (!eventChoice.Include)
{
continue;
}
rows.Add(new StoryIntelligenceNarrativeCandidateEvent
{
NarrativeCandidateEventID = item.NarrativeCandidateEventID,
NarrativeCandidateID = item.NarrativeCandidateID,
WholeBookPlotSynthesisRunID = item.WholeBookPlotSynthesisRunID,
EventKey = item.EventKey,
SceneID = item.SceneID,
SceneNumber = item.SceneNumber,
SceneTitle = item.SceneTitle,
ChapterNumber = item.ChapterNumber,
ChapterTitle = item.ChapterTitle,
EventType = CleanTitle(eventChoice.EventType, item.EventType),
EventTitle = CleanTitle(eventChoice.EventTitle, item.EventTitle),
EventDescription = CleanNullable(eventChoice.EventDescription) ?? item.EventDescription,
Evidence = item.Evidence,
Confidence = item.Confidence,
SortOrder = item.SortOrder
});
continue;
}
if (!item.IsIgnored)
{
rows.Add(item);
}
}
}
private static string Key(string? value)
=> StoryIntelligenceNarrativeSignalConsolidator.Key(value);
}
public sealed record StoryIntelligenceNarrativeSignalInput(
int SceneID,
string? Title,
string? Description,
string Category,
string State,
string Significance,
string? ContinuityKey,
string? ParentTitle,
string ArcType,
decimal? Confidence,
int? MatchingExistingPlotLineID,
int? MatchingExistingThreadID,
string? Evidence);
public sealed record StoryIntelligenceNarrativeSignalEvidence(int SceneID, string ContributionType, string? Evidence);
public sealed record StoryIntelligenceNarrativeConsolidatedSignal(
string Key,
string Title,
string Description,
string Category,
string State,
string ChangeType,
string Significance,
string? ParentCandidateKey,
int? ExistingPlotLineID,
int? ExistingPlotThreadID,
int? RelatedPlotLineID,
decimal? Confidence,
IReadOnlyCollection<int> SceneIds,
IReadOnlyList<StoryIntelligenceNarrativeSignalEvidence> Evidence)
{
public bool ShouldCreateCandidate =>
string.Equals(Category, "Plot Line", StringComparison.OrdinalIgnoreCase)
? IsSignificant(Significance) && (SceneIds.Count > 1 || ExistingPlotLineID.HasValue || HasTerminalOrMajorChange)
: IsSignificant(Significance) && (SceneIds.Count > 1 || HasTerminalOrMajorChange || ExistingPlotThreadID.HasValue);
private bool HasTerminalOrMajorChange =>
string.Equals(Significance, "major", StringComparison.OrdinalIgnoreCase)
|| Evidence.Any(evidence => IsTerminalChange(evidence.ContributionType));
private static bool IsSignificant(string? value)
=> !string.Equals(value, "minor", StringComparison.OrdinalIgnoreCase);
private static bool IsTerminalChange(string? value)
=> string.Equals(value, "Resolved", StringComparison.OrdinalIgnoreCase)
|| string.Equals(value, "Reopened", StringComparison.OrdinalIgnoreCase)
|| string.Equals(value, "Revealed", StringComparison.OrdinalIgnoreCase)
|| string.Equals(value, "Escalated", StringComparison.OrdinalIgnoreCase)
|| string.Equals(value, "Complicated", StringComparison.OrdinalIgnoreCase);
}
public static class StoryIntelligenceNarrativeSignalConsolidator
{
private static readonly HashSet<string> StopWords = new(StringComparer.OrdinalIgnoreCase)
{
"a", "an", "and", "are", "as", "at", "be", "by", "for", "from", "has", "have", "her", "his", "how", "in", "into",
"is", "it", "its", "of", "on", "or", "she", "he", "that", "the", "their", "them", "they", "this", "to", "what",
"when", "where", "who", "why", "with", "about", "after", "before", "looks", "looking", "case", "plot", "line",
"story", "arc"
};
private static readonly Dictionary<string, string> ArcFamilies = new(StringComparer.OrdinalIgnoreCase)
{
["absence"] = "disappearance",
["absent"] = "disappearance",
["clue"] = "disappearance",
["clues"] = "disappearance",
["disappear"] = "disappearance",
["disappearance"] = "disappearance",
["disappeared"] = "disappearance",
["disappears"] = "disappearance",
["find"] = "disappearance",
["finding"] = "disappearance",
["found"] = "disappearance",
["investigate"] = "disappearance",
["investigates"] = "disappearance",
["investigation"] = "disappearance",
["lead"] = "disappearance",
["leads"] = "disappearance",
["missing"] = "disappearance",
["search"] = "disappearance",
["searches"] = "disappearance",
["searching"] = "disappearance",
["suspect"] = "disappearance",
["suspects"] = "disappearance",
["gone"] = "disappearance",
["went"] = "disappearance",
["conspiracy"] = "conspiracy",
["quest"] = "quest",
["romance"] = "romance",
["secret"] = "secret",
["secrets"] = "secret",
["revenge"] = "revenge",
["rivalry"] = "rivalry"
};
public static IReadOnlyList<StoryIntelligenceNarrativeConsolidatedSignal> Consolidate(
IEnumerable<StoryIntelligenceNarrativeSignalInput> inputs,
IReadOnlyList<PlotLineItem> existingPlotLines,
IReadOnlyList<PlotThread>? existingThreads = null)
{
var groups = new Dictionary<string, NarrativeSignal>(StringComparer.OrdinalIgnoreCase);
var plotLinesById = existingPlotLines.Where(plotLine => plotLine.PlotLineID > 0).ToDictionary(plotLine => plotLine.PlotLineID);
var threadsById = (existingThreads ?? [])
.Where(thread => thread.PlotThreadID > 0)
.ToDictionary(thread => thread.PlotThreadID);
foreach (var input in inputs)
{
if (string.IsNullOrWhiteSpace(input.Title) || input.Title.Trim().Length < 8)
{
continue;
}
var matchingPlotLine = ResolveExistingPlotLine(input, existingPlotLines, plotLinesById);
var matchingThread = input.MatchingExistingThreadID is > 0 && threadsById.TryGetValue(input.MatchingExistingThreadID.Value, out var suppliedThread)
? suppliedThread
: ResolveExistingThread(input, existingThreads ?? []);
var key = matchingPlotLine is not null
? $"existing:{matchingPlotLine.PlotLineID}"
: matchingThread is not null
? $"existing-thread:{matchingThread.PlotThreadID}"
: FindStructuredGroupKey(groups, input) ?? ArcKey(input.Title, input.Description, input.ContinuityKey, input.ArcType);
if (!groups.TryGetValue(key, out var signal))
{
var terms = Terms($"{input.Title} {input.Description} {input.ContinuityKey} {input.ArcType}");
var category = ClassifyCategory(input, matchingPlotLine, matchingThread);
signal = new NarrativeSignal(
KeyFromInput(input),
input.Title.Trim(),
string.IsNullOrWhiteSpace(input.Description) ? $"{category} recurring across scenes." : input.Description.Trim(),
category,
NormalizeChangeType(input.State),
NormalizeChangeType(input.State),
NormalizeSignificance(input.Significance),
ParentCandidateKey(input.ParentTitle),
matchingPlotLine?.PlotLineID,
matchingThread?.PlotThreadID,
matchingThread?.PlotLineID,
ArcFamily(terms),
terms.ToHashSet(StringComparer.OrdinalIgnoreCase));
groups[key] = signal;
}
signal.SceneIds.Add(input.SceneID);
signal.Confidence = input.Confidence.HasValue
? Math.Max(signal.Confidence ?? 0m, input.Confidence.Value)
: signal.Confidence;
signal.Significance = MaxSignificance(signal.Significance, input.Significance);
signal.ChangeType = LatestChange(signal.ChangeType, input.State);
var contributionType = NormalizeChangeType(input.State);
if (!signal.Evidence.Any(evidence => evidence.SceneID == input.SceneID
&& string.Equals(evidence.ContributionType, contributionType, StringComparison.OrdinalIgnoreCase)
&& string.Equals(evidence.Evidence ?? string.Empty, input.Evidence ?? string.Empty, StringComparison.OrdinalIgnoreCase)))
{
signal.Evidence.Add(new StoryIntelligenceNarrativeSignalEvidence(input.SceneID, contributionType, input.Evidence));
}
}
return groups.Values
.Select(signal => new StoryIntelligenceNarrativeConsolidatedSignal(
signal.Key,
signal.Title,
signal.Description,
signal.Category,
signal.State,
signal.ChangeType,
signal.Significance,
signal.ParentCandidateKey,
signal.ExistingPlotLineID,
signal.ExistingPlotThreadID,
signal.RelatedPlotLineID,
signal.Confidence,
signal.SceneIds,
signal.Evidence.OrderBy(evidence => evidence.SceneID).ToList()))
.ToList();
}
public static string Key(string? value)
=> new((value ?? string.Empty).Where(char.IsLetterOrDigit).Select(char.ToLowerInvariant).ToArray());
private static PlotLineItem? ResolveExistingPlotLine(
StoryIntelligenceNarrativeSignalInput input,
IReadOnlyList<PlotLineItem> existingPlotLines,
IReadOnlyDictionary<int, PlotLineItem> plotLinesById)
{
if (input.MatchingExistingPlotLineID is > 0 && plotLinesById.TryGetValue(input.MatchingExistingPlotLineID.Value, out var suppliedMatch))
{
return suppliedMatch;
}
return existingPlotLines.FirstOrDefault(plotLine => HasSharedArcIdentity(input, plotLine));
}
private static bool HasSharedArcIdentity(StoryIntelligenceNarrativeSignalInput input, PlotLineItem plotLine)
{
var signalTerms = Terms($"{input.Title} {input.Description} {input.ContinuityKey} {input.ArcType}");
var plotLineTerms = Terms($"{plotLine.PlotLineName} {plotLine.Description}");
if (signalTerms.Count == 0 || plotLineTerms.Count == 0)
{
return false;
}
var shared = signalTerms.Intersect(plotLineTerms, StringComparer.OrdinalIgnoreCase).Count();
var smaller = Math.Min(signalTerms.Count, plotLineTerms.Count);
if (shared >= 2 && shared / (decimal)smaller >= 0.5m)
{
return true;
}
if (ArcFamily(signalTerms) == ArcFamily(plotLineTerms)
&& signalTerms.Intersect(plotLineTerms, StringComparer.OrdinalIgnoreCase).Any())
{
return true;
}
return ArcKey(input.Title, input.Description, input.ContinuityKey, input.ArcType) == ArcKey(plotLine.PlotLineName, plotLine.Description, null, null);
}
private static PlotThread? ResolveExistingThread(StoryIntelligenceNarrativeSignalInput input, IReadOnlyList<PlotThread> existingThreads)
=> existingThreads.FirstOrDefault(thread =>
{
var signalTerms = Terms($"{input.Title} {input.Description} {input.ContinuityKey} {input.ArcType}");
var threadTerms = Terms($"{thread.ThreadTitle} {thread.Summary}");
if (signalTerms.Count == 0 || threadTerms.Count == 0)
{
return false;
}
var shared = signalTerms.Intersect(threadTerms, StringComparer.OrdinalIgnoreCase).Count();
return shared >= 2 && shared / (decimal)Math.Min(signalTerms.Count, threadTerms.Count) >= 0.5m;
});
private static string? FindStructuredGroupKey(
IReadOnlyDictionary<string, NarrativeSignal> groups,
StoryIntelligenceNarrativeSignalInput input)
{
var terms = Terms($"{input.Title} {input.Description} {input.ContinuityKey} {input.ArcType}");
var family = ArcFamily(terms);
var continuityKey = Key(input.ContinuityKey);
var parentKey = ParentCandidateKey(input.ParentTitle);
if (terms.Count == 0)
{
return null;
}
foreach (var group in groups)
{
if (group.Value.ExistingPlotLineID.HasValue || group.Value.ExistingPlotThreadID.HasValue)
{
continue;
}
if (!string.Equals(group.Value.Category, input.Category, StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (continuityKey.Length > 0 && string.Equals(group.Value.Key, continuityKey, StringComparison.OrdinalIgnoreCase))
{
return group.Key;
}
if (!string.IsNullOrWhiteSpace(parentKey)
&& string.Equals(group.Value.ParentCandidateKey, parentKey, StringComparison.OrdinalIgnoreCase)
&& string.Equals(group.Value.Family, family, StringComparison.OrdinalIgnoreCase))
{
return group.Key;
}
if (!string.Equals(group.Value.Family, family, StringComparison.OrdinalIgnoreCase))
{
continue;
}
var sharedTerms = group.Value.Terms.Intersect(terms, StringComparer.OrdinalIgnoreCase).Count();
if (sharedTerms >= 2 || (sharedTerms >= 1 && IsStrongProgression(input.State)))
{
return group.Key;
}
}
return null;
}
private static string ArcKey(string? title, string? description, string? continuityKey, string? arcType)
{
var explicitKey = Key(continuityKey);
if (explicitKey.Length > 0)
{
return $"continuity:{explicitKey}";
}
var terms = Terms($"{title} {description} {arcType}");
var family = ArcFamily(terms);
var anchors = terms
.Where(term => !ArcFamilies.ContainsKey(term))
.Distinct(StringComparer.OrdinalIgnoreCase)
.OrderBy(term => term)
.Take(3)
.ToList();
if (anchors.Count == 0)
{
anchors = terms.Distinct(StringComparer.OrdinalIgnoreCase).OrderBy(term => term).Take(3).ToList();
}
return $"{family}:{string.Join('-', anchors)}";
}
private static string ArcFamily(IEnumerable<string> terms)
=> terms.Select(term => ArcFamilies.GetValueOrDefault(term)).FirstOrDefault(value => !string.IsNullOrWhiteSpace(value)) ?? "general";
private static string KeyFromInput(StoryIntelligenceNarrativeSignalInput input)
{
var explicitKey = Key(input.ContinuityKey);
return explicitKey.Length > 0 ? explicitKey : Key($"{input.Title} {input.ArcType}");
}
private static string? ParentCandidateKey(string? parentTitle)
{
var key = Key(parentTitle);
return key.Length == 0 ? null : $"continuity:{key}";
}
private static string ClassifyCategory(
StoryIntelligenceNarrativeSignalInput input,
PlotLineItem? matchingPlotLine,
PlotThread? matchingThread)
{
if (matchingThread is not null)
{
return "Thread";
}
if (matchingPlotLine is not null)
{
return "Plot Line";
}
if (string.Equals(input.Category, "Plot Line", StringComparison.OrdinalIgnoreCase)
&& (string.Equals(input.Significance, "major", StringComparison.OrdinalIgnoreCase)
|| string.Equals(input.State, "Resolved", StringComparison.OrdinalIgnoreCase)
|| string.Equals(input.State, "Reopened", StringComparison.OrdinalIgnoreCase)))
{
return "Plot Line";
}
return string.Equals(input.Category, "Plot Line", StringComparison.OrdinalIgnoreCase)
? "Plot Line"
: "Thread";
}
private static string NormalizeChangeType(string? value)
{
if (string.IsNullOrWhiteSpace(value))
{
return "Developed";
}
var normalized = value.Trim();
return normalized.Equals("Open", StringComparison.OrdinalIgnoreCase) ? "Introduced" : normalized;
}
private static string NormalizeSignificance(string? value)
=> string.Equals(value, "major", StringComparison.OrdinalIgnoreCase) ? "major"
: string.Equals(value, "moderate", StringComparison.OrdinalIgnoreCase) ? "moderate"
: "minor";
private static string MaxSignificance(string current, string next)
{
var currentRank = SignificanceRank(current);
var nextRank = SignificanceRank(next);
return nextRank > currentRank ? NormalizeSignificance(next) : NormalizeSignificance(current);
}
private static int SignificanceRank(string? value)
=> string.Equals(value, "major", StringComparison.OrdinalIgnoreCase) ? 3
: string.Equals(value, "moderate", StringComparison.OrdinalIgnoreCase) ? 2
: 1;
private static string LatestChange(string current, string next)
=> IsTerminalOrEscalating(next) ? NormalizeChangeType(next) : current;
private static bool IsStrongProgression(string? value)
=> IsTerminalOrEscalating(value)
|| string.Equals(value, "Developed", StringComparison.OrdinalIgnoreCase);
private static bool IsTerminalOrEscalating(string? value)
=> string.Equals(value, "Resolved", StringComparison.OrdinalIgnoreCase)
|| string.Equals(value, "Reopened", StringComparison.OrdinalIgnoreCase)
|| string.Equals(value, "Revealed", StringComparison.OrdinalIgnoreCase)
|| string.Equals(value, "Escalated", StringComparison.OrdinalIgnoreCase)
|| string.Equals(value, "Complicated", StringComparison.OrdinalIgnoreCase);
private static List<string> Terms(string? value)
=> (value ?? string.Empty)
.Split((char[]?)null, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries)
.Select(NormalizeTerm)
.Where(term => term.Length > 2 && !StopWords.Contains(term))
.ToList();
private static string NormalizeTerm(string value)
{
var term = new string(value.Where(char.IsLetterOrDigit).Select(char.ToLowerInvariant).ToArray());
return term.EndsWith('s') && term.Length > 4 ? term[..^1] : term;
}
private sealed class NarrativeSignal(
string key,
string title,
string description,
string category,
string state,
string changeType,
string significance,
string? parentCandidateKey,
int? existingPlotLineId,
int? existingPlotThreadId,
int? relatedPlotLineId,
string family,
HashSet<string> terms)
{
public string Key { get; } = key;
public string Title { get; } = title;
public string Description { get; } = description;
public string Category { get; } = category;
public string State { get; } = state;
public string ChangeType { get; set; } = changeType;
public string Significance { get; set; } = significance;
public string? ParentCandidateKey { get; } = parentCandidateKey;
public int? ExistingPlotLineID { get; } = existingPlotLineId;
public int? ExistingPlotThreadID { get; } = existingPlotThreadId;
public int? RelatedPlotLineID { get; } = relatedPlotLineId;
public string Family { get; } = family;
public HashSet<string> Terms { get; } = terms;
public HashSet<int> SceneIds { get; } = [];
public List<StoryIntelligenceNarrativeSignalEvidence> Evidence { get; } = [];
public decimal? Confidence { get; set; }
}
}