public async Task <Response <SchemaProgress> > Handle(
JoinSchemaCommand request,
CancellationToken cancellationToken)
{
var schema = await _shopStore.GetSchema(request.SchemaId);
var assignedSchema = SchemaFactory.Resolve(schema);
if (!assignedSchema.Valid(_dateTime))
{
return(Response.Fail <SchemaProgress>("Schema not valid"));
}
if (await _userStore.InSchemaAsync(request.UserId, request.SchemaId))
{
return(Response.Fail <SchemaProgress>("Schema already joined"));
}
var progress = await _userStore.CreateSchemaProgressAsync(request.UserId, request.SchemaId);
return(Response.Ok(progress, "Schema Joined"));
}