public async Task HandleObject(StatementBase statement, IStatementBaseEntity newStatement, CancellationToken cancellationToken)
{
var objType = statement.Object.ObjectType;
if (objType == ObjectType.Activity)
{
var activity = await _mediator.Send(UpsertActivityCommand.Create((Activity)statement.Object), cancellationToken);
newStatement.ObjectType = EntityObjectType.Activity;
newStatement.ObjectId = activity.ActivityId;
}
else if (objType == ObjectType.Agent || objType == ObjectType.Group)
{
AgentEntity agent = await _mediator.Send(UpsertActorCommand.Create((Agent)statement.Object), cancellationToken);;
newStatement.ObjectType = EntityObjectType.Agent;
newStatement.ObjectId = agent.AgentId;
}
else if (objType == ObjectType.SubStatement)
{
SubStatementEntity subStatement = await _mediator.Send(CreateSubStatementCommand.Create((SubStatement)statement.Object), cancellationToken);
newStatement.ObjectType = EntityObjectType.SubStatement;
newStatement.ObjectId = subStatement.SubStatementId;
}
else if (objType == ObjectType.StatementRef)
{
StatementRef statementRef = (StatementRef)statement.Object;
newStatement.ObjectType = EntityObjectType.StatementRef;
newStatement.ObjectId = statementRef.Id;
}
}
/// <summary>
/// Creates statement without saving to database
/// </summary>
/// <param name="request"></param>
/// <param name="cancellationToken"></param>
/// <returns>Guid of the created statement</returns>
public async Task <Guid> Handle(CreateStatementCommand request, CancellationToken cancellationToken)
{
// Prepare statement for mapping
if (request.Statement.Id.HasValue)
{
bool any = await _context.Statements.AnyAsync(x => x.StatementId == request.Statement.Id, cancellationToken).ConfigureAwait(false);
if (any)
{
return(request.Statement.Id.Value);
}
}
request.Statement.Stamp();
// Ensure statement version and stored date
request.Statement.Version = request.Statement.Version ?? ApiVersion.GetLatest().ToString();
request.Statement.Stored = request.Statement.Stored ?? DateTimeOffset.UtcNow;
if (request.Statement.Authority == null)
{
// TODO: Map group?
request.Statement.Authority = _mapper.Map <Agent>(_authorityContext.Authority);
}
else
{
// TODO: Validate authority
}
// Start mapping statement
StatementEntity newStatement = new StatementEntity();
newStatement.StatementId = request.Statement.Id.GetValueOrDefault();
newStatement.Verb = (VerbEntity)await _mediator.Send(UpsertVerbCommand.Create(request.Statement.Verb), cancellationToken).ConfigureAwait(false);
newStatement.Actor = (AgentEntity)await _mediator.Send(UpsertActorCommand.Create(request.Statement.Actor), cancellationToken).ConfigureAwait(false);
newStatement.Authority = (AgentEntity)await _mediator.Send(UpsertActorCommand.Create(request.Statement.Authority), cancellationToken).ConfigureAwait(false);
if (request.Statement.Context != null)
{
newStatement.Context = _mapper.Map <ContextEntity>(request.Statement.Context);
ContextEntity context = newStatement.Context;
if (context.Instructor != null)
{
context.Instructor = (AgentEntity)await _mediator.Send(UpsertActorCommand.Create(request.Statement.Context.Instructor), cancellationToken).ConfigureAwait(false);
}
if (context.Team != null)
{
context.Team = (AgentEntity)await _mediator.Send(UpsertActorCommand.Create(request.Statement.Context.Team), cancellationToken).ConfigureAwait(false);
}
}
var objType = request.Statement.Object.ObjectType;
newStatement.Object = new StatementObjectEntity();
if (objType == ObjectType.Activity)
{
newStatement.Object.Activity = (ActivityEntity)await _mediator.Send(UpsertActivityCommand.Create((Activity)request.Statement.Object), cancellationToken).ConfigureAwait(false);
}
else if (objType == ObjectType.Agent || objType == ObjectType.Group)
{
newStatement.Object.Agent = (AgentEntity)await _mediator.Send(UpsertActorCommand.Create((Agent)request.Statement.Object), cancellationToken).ConfigureAwait(false);
}
else if (objType == ObjectType.SubStatement)
{
newStatement.Object.SubStatement = (SubStatementEntity)await _mediator.Send(CreateSubStatementCommand.Create((SubStatement)request.Statement.Object), cancellationToken).ConfigureAwait(false);
}
else if (objType == ObjectType.StatementRef)
{
newStatement.Object.StatementRef = _mapper.Map <StatementRefEntity>((StatementRef)request.Statement.Object);
}
if (request.Statement.Result != null)
{
newStatement.Result = _mapper.Map <ResultEntity>(request.Statement.Result);
}
newStatement.Stored = request.Statement.Stored;
newStatement.Timestamp = request.Statement.Timestamp;
newStatement.Version = request.Statement.Version.ToString();
newStatement.FullStatement = request.Statement.ToJson();
_context.Statements.Add(newStatement);
// await _context.SaveChangesAsync(cancellationToken);
await _mediator.Publish(StatementAdded.Create(newStatement), cancellationToken).ConfigureAwait(false);
if (request.Persist)
{
await _context.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
}
return(newStatement.StatementId);
}
/// <summary>
/// Creates statement without saving to database
/// </summary>
/// <param name="request"></param>
/// <param name="cancellationToken"></param>
/// <returns>Guid of the created statement</returns>
public async Task <Guid> Handle(CreateStatementCommand request, CancellationToken cancellationToken)
{
if (request.Statement.Id.HasValue)
{
int count = await _context.Statements.CountAsync(x => x.StatementId == request.Statement.Id, cancellationToken);
if (count > 0)
{
return(request.Statement.Id.Value);
}
}
request.Statement.Stamp();
// Ensure statement version and stored date
request.Statement.Version = request.Statement.Version ?? ApiVersion.GetLatest().ToString();
request.Statement.Stored = request.Statement.Stored ?? DateTimeOffset.UtcNow;
if (request.Statement.Authority == null)
{
request.Statement.Authority = _authorityContext.Authority;
}
else
{
// TODO: Validate authority
}
StatementEntity newStatement = _mapper.Map <StatementEntity>(request.Statement);
newStatement.Verb = (VerbEntity)await _mediator.Send(MergeVerbCommand.Create(request.Statement.Verb), cancellationToken).ConfigureAwait(false);
newStatement.Actor = (AgentEntity)await _mediator.Send(MergeActorCommand.Create(request.Statement.Actor), cancellationToken).ConfigureAwait(false);
newStatement.Authority = (AgentEntity)await _mediator.Send(MergeActorCommand.Create(request.Statement.Authority), cancellationToken).ConfigureAwait(false);
if (newStatement.Context != null)
{
var context = newStatement.Context;
if (context.Instructor != null)
{
context.Instructor = (AgentEntity)await _mediator.Send(MergeActorCommand.Create(request.Statement.Context.Instructor), cancellationToken);
}
if (context.Team != null)
{
context.Team = (AgentEntity)await _mediator.Send(MergeActorCommand.Create(request.Statement.Context.Team), cancellationToken);
}
}
var objType = newStatement.Object.ObjectType;
if (objType == EntityObjectType.Activity)
{
newStatement.Object.Activity = (ActivityEntity)await _mediator.Send(MergeActivityCommand.Create((IActivity)request.Statement.Object));
}
else if (objType == EntityObjectType.Agent || objType == EntityObjectType.Group)
{
newStatement.Object.Agent = (AgentEntity)await _mediator.Send(MergeActorCommand.Create((IAgent)request.Statement.Object));
}
else if (objType == EntityObjectType.SubStatement)
{
newStatement.Object.SubStatement = (SubStatementEntity)await _mediator.Send(CreateSubStatementCommand.Create((ISubStatement)request.Statement.Object));
}
else if (objType == EntityObjectType.StatementRef)
{
// It's already mapped from automapper
// TODO: Additional logic should be performed here
}
newStatement.FullStatement = request.Statement.ToJson();
_context.Statements.Add(newStatement);
await _mediator.Publish(StatementAdded.Create(newStatement), cancellationToken);
return(newStatement.StatementId);
}