private static string FilterSaveFunction(ComputeForNewBaseItemsInfo info, string uniqueSuffix)
{
return string.Format(
@" private static readonly Func<IEnumerable<{0}.{1}>, IEnumerable<{0}.{1}>> _filterSaveComputeForNewBaseItems_{2} =
{3};
",
info.Dependency_Extends.Extension.Module.Name, info.Dependency_Extends.Extension.Name, uniqueSuffix, info.FilterSaveExpression);
}
private static string HelperFunctionSnippet(ComputeForNewBaseItemsInfo info, string uniqueSuffix)
{
DataStructureInfo hookOnSave = info.Dependency_Extends.Base;
return string.Format(
@" private static readonly Func<IEnumerable<{0}.{1}>, Guid[]> _filterComputeForNewBaseItems_{2} =
changedItems => changedItems.Select(item => item.ID).ToArray();
",
hookOnSave.Module.Name,
hookOnSave.Name,
uniqueSuffix);
}
private static string RecomputeForNewItemsSnippet(ComputeForNewBaseItemsInfo info, string uniqueSuffix)
{
DataStructureInfo hookOnSave = info.Dependency_Extends.Base;
EntityInfo updatePersistedComputation = info.EntityComputedFrom.Target;
return string.Format(
@"if (inserted.Count() > 0)
{{
IEnumerable<{0}.{1}> changedItems = inserted;
var filter = _filterComputeForNewBaseItems_{2}(changedItems);
_domRepository.{3}.{4}.{6}(filter{5});
}}
",
hookOnSave.Module.Name,
hookOnSave.Name,
uniqueSuffix,
updatePersistedComputation.Module.Name,
updatePersistedComputation.Name,
!string.IsNullOrWhiteSpace(info.FilterSaveExpression) ? (", _filterSaveComputeForNewBaseItems_" + uniqueSuffix) : "",
EntityComputedFromCodeGenerator.RecomputeFunctionName(info.EntityComputedFrom));
}
private static string RecomputeForNewItemsSnippet(ComputeForNewBaseItemsInfo info, string uniqueSuffix)
{
DataStructureInfo hookOnSave = info.Dependency_Extends.Base;
EntityInfo updatePersistedComputation = info.EntityComputedFrom.Target;
return string.Format(
@" if (inserted.Count() > 0)
{{
IEnumerable<{0}.{1}> changedItems = inserted;
var filter = _filterComputeForNewBaseItems_{2}(changedItems);
_domRepository.{3}.{4}.{6}(filter{5});
// Workaround to restore NH proxies after using NHSession.Clear() when saving data in Recompute().
for (int i=0; i<inserted.Length; i++) inserted[i] = _executionContext.NHibernateSession.Load<{0}.{1}>(inserted[i].ID);
for (int i=0; i<updated.Length; i++) updated[i] = _executionContext.NHibernateSession.Load<{0}.{1}>(updated[i].ID);
}}
",
hookOnSave.Module.Name,
hookOnSave.Name,
uniqueSuffix,
updatePersistedComputation.Module.Name,
updatePersistedComputation.Name,
!string.IsNullOrWhiteSpace(info.FilterSaveExpression) ? (", _filterSaveComputeForNewBaseItems_" + uniqueSuffix) : "",
EntityComputedFromCodeGenerator.RecomputeFunctionName(info.EntityComputedFrom));
}
private static string GetUniqueSuffixWithinBase(ComputeForNewBaseItemsInfo info)
{
var baseModule = info.Dependency_Extends.Base.Module;
return DslUtility.NameOptionalModule(info.EntityComputedFrom.Source, baseModule)
+ DslUtility.NameOptionalModule(info.EntityComputedFrom.Target, baseModule);
}
