public void AddRelation(EntityRelation relation)
{
var key = GetRelationKey(relation.LeftEntity, relation.RightEntity, relation.Role);
Relations.Add(key, relation);
Definitions[relation.LeftEntity].Relations.Add(relation);
Definitions[relation.RightEntity].Relations.Add(relation);
RelationsKeyHash.Add(string.Format("{0}_{1}", relation.LeftEntity, relation.Role), key);
RelationsKeyHash.Add(string.Format("{0}_{1}", relation.RightEntity, relation.Role), key);
}
public void LeftJoin_InferredWithMatchingSourceAndRelationProperties_MatchesExpected()
{
var relations =
new EntityRelationSet <DataRow>()
.LeftJoin(row => row.Related.RelatedId, row => row.DependencyEntity.ComplexEntityId)
.Relations;
var expected = new EntityRelation(EntityRelationType.LeftJoin);
expected.Join <FakeRelatedRow, DependencyRow>(row => row.RelatedId, row => row.ComplexEntityId);
Assert.IsNotNull(relations.FirstOrDefault(x => expected == (EntityRelation)x));
}
public void LeftJoin_EntityRelationSetWithTwoExternalRelations_MatchesExpected()
{
var relations = new EntityRelationSet <DataRow>().LeftJoin <FakeRelatedRow, DependencyRow>(
row => row.RelatedId,
row => row.FakeDependencyEntityId,
"Alias").Relations;
var expected = new EntityRelation(EntityRelationType.LeftJoin);
expected.Join <FakeRelatedRow, DependencyRow>(row => row.RelatedId, row => row.FakeDependencyEntityId, null, "Alias");
Assert.IsNotNull(relations.FirstOrDefault(x => expected == (EntityRelation)x));
}
public EntityRelationResponse Create(EntityRelation relation)
{
EntityRelationResponse response = new EntityRelationResponse();
response.Timestamp = DateTime.UtcNow;
response.Object = relation;
response.Errors = ValidateRelation(relation, ValidationType.Create);
if (response.Errors.Count > 0)
{
response.Success = false;
response.Message = "The entity relation was not created. Validation error occurred!";
return(response);
}
try
{
var storageRelation = relation.MapTo <DbEntityRelation>();
if (storageRelation.Id == Guid.Empty)
{
storageRelation.Id = Guid.NewGuid();
}
var success = DbContext.Current.RelationRepository.Create(storageRelation);
if (success)
{
response.Success = true;
response.Message = "The entity relation was successfully created!";
return(response);
}
else
{
response.Success = false;
response.Message = "The entity relation was not created! An internal error occurred!";
return(response);
}
}
catch (Exception e)
{
response.Success = false;
response.Object = relation;
response.Timestamp = DateTime.UtcNow;
#if DEBUG
response.Message = e.Message + e.StackTrace;
#else
response.Message = "The entity relation was not created. An internal error occurred!";
#endif
return(response);
}
}
public static EntityRelationModel ToEntityRelationModel(this EntityRelation r)
{
return(new EntityRelationModel()
{
Name = r.Name,
MetaType = new MetaTypInfoModel
{
Id = r.MetaType.MetaTypeId,
Name = r.MetaType.Name
},
Minimum = r.Minimum,
Maximum = r.Maximum
});
}
public CommentView ToViewSimple(EntityRelation relation)
{
var view = new CommentView();
this.ApplyToBaseView(relation, view);
view.createUserId = -relation.entityId2;
view.content = relation.value;
view.parentId = relation.entityId1;
//Assume (bad assume!) that these are OK values... we don't know if edit is even supported?
view.editUserId = view.createUserId;
view.editDate = view.createDate;
return(view);
}
protected async Task <EntityPackage> ModifyCheckAsync(EntityRelation existing, Requester requester)
{
//Go find the parent. If it's not content, BAD BAD BAD
var parent = await BasicParentCheckAsync(existing.entityId1, requester);
var uid = requester.userId;
//Only the owner (and super users) can edit (until wee get permission overrides set up)
if (existing.entityId2 != -uid && !services.permissions.IsSuper(requester))
{
throw new ForbiddenException($"Cannot update comment {existing.id}");
}
return(parent);
}
public override IDesignModel GenerateDesignModel(IXmlElement xmlElement, DesignModelParseContext context)
{
var sourceEntity = (Entity)context.DesignModel;
var name = xmlElement.GetStringAttributeValue("name");
var relation = new EntityRelation(name, xmlElement, xmlElement.ParseLocation)
{
Source = sourceEntity,
DestinationReference = new ClassModelReference(xmlElement.GetStringAttributeValue("destination"),
sourceEntity.Namespace, sourceEntity.Type, xmlElement.ParseLocation)
};
sourceEntity.AddOutgoingRelation(relation);
// Don't register this design model globally.
return(null);
}
public EntityRelation GetRelation(Enum id, IEnumerable <EntityRelation> relations)
{
var relation = relations.FirstOrDefault(x => x.type == keys[id]);
if (relation == null)
{
relation = new EntityRelation()
{
type = keys[id], value = null
}
}
;
return(relation);
}
}
public void LeftJoin_InferredWithMatchingRelationProperty_MatchesExpected()
{
var relations =
new EntityRelationSet <DataRow>()
.LeftJoin(row => row.FakeDataId, row => row.Related.FakeDataId)
////.InnerJoin(row => row.Related, row => row.DependencyEntity, row => row.RelatedId, row => row.ComplexEntityId)
////.InnerJoin(row => row.OtherAlias, row => row.FakeDataId, row => row.FakeDataId)
////.InnerJoin(row => row.OtherAlias, row => row.RelatedDependency, row => row.RelatedId, row => row.ComplexEntityId)
////.InnerJoin(row => row.RelatedAlias, row => row.FakeDataId, row => row.FakeDataId)
.Relations;
var expected = new EntityRelation(EntityRelationType.LeftJoin);
expected.Join <DataRow, FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId);
Assert.IsNotNull(relations.FirstOrDefault(x => expected == (EntityRelation)x));
}
public AutoTreeChangeNotify(
IEntityBase oTarget,
EntityTreeChange enChange,
IEntityBase oParentEntity,
IEntityBase oChildEntity,
EntityRelation enParentChildRelation,
object oAdditionalInfo)
{
m_oTarget = oTarget;
m_oChangeInfo = m_oTarget.PreTreeChange(
enChange,
oParentEntity,
oChildEntity,
enParentChildRelation,
oAdditionalInfo);
}
public void ApplyFromEditView(IEditView view, EntityPackage package, string type)
{
ApplyFromBaseView(view, package.Entity);
package.Entity.type = type;
var relation = new EntityRelation()
{
entityId1 = view.createUserId,
entityId2 = view.id,
type = Keys.CreatorRelation,
value = view.editUserId.ToString(),
createDate = view.editDate
};
package.Add(relation);
}
public EntityRelationResponse Update(EntityRelation relation)
{
EntityRelationResponse response = new EntityRelationResponse();
response.Timestamp = DateTime.UtcNow;
response.Object = relation;
response.Errors = ValidateRelation(relation, ValidationType.Update);
if (response.Errors.Count > 0)
{
response.Success = false;
response.Message = "The entity relation was not updated. Validation error occurred!";
return(response);
}
try
{
var storageRelation = relation.MapTo <IStorageEntityRelation>();//ConvertToStorage(relation);
var success = relationRepository.Update(storageRelation);
if (success)
{
response.Success = true;
response.Message = "The entity relation was successfully updated!";
return(response);
}
else
{
response.Success = false;
response.Message = "The entity relation was not updated! An internal error occurred!";
return(response);
}
}
catch (Exception e)
{
response.Success = false;
response.Object = relation;
response.Timestamp = DateTime.UtcNow;
#if DEBUG
response.Message = e.Message + e.StackTrace;
#else
response.Message = "The entity relation was not updated. An internal error occurred!";
#endif
return(response);
}
}
public EntityTreeChangeInfo PostTreeChange(
EntityTreeChange enChange,
IEntityBase oParentEntity,
IEntityBase oChildEntity,
EntityRelation enParentChildRelation,
object oAdditionalInfo)
{
EntityTreeChangeInfo oChangeInfo = new EntityTreeChangeInfo(
enChange,
oParentEntity,
oChildEntity,
enParentChildRelation,
oAdditionalInfo);
PostTreeChange(oChangeInfo);
return(oChangeInfo);
}
public void TestCommentConvertSIMPLE()
{
var service = CreateService <CommentViewSource>();
//Do it the OTHER way since we're only testing the "simple" portion.
var relation = new EntityRelation()
{
entityId1 = 4,
entityId2 = -6,
value = "wow",
type = Keys.CommentHack,
createDate = DateTime.Now
};
var temp = service.ToViewSimple(relation);
var relation2 = service.FromViewSimple(temp);
Assert.Equal(relation, relation2);
}
static public EntityRelation BuildEntityRelation(EntityRow parentRow, string relationString)
{
EntityRelation entityRelation;
#if SILVERLIGHT //避免PolicyBuilder當掉無法編輯
try
{
entityRelation = string.IsNullOrEmpty(relationString) ? new EntityRelation() : transfer.ToObject <EntityRelation>(relationString);
}
catch
{
entityRelation = new EntityRelation();
}
#else
entityRelation = string.IsNullOrEmpty(relationString) ? new EntityRelation() : transfer.ToObject <EntityRelation>(relationString);
#endif
entityRelation.SetParent(parentRow.Table.Namespace, parentRow.Table.TableName);
return(entityRelation);
}
public EntityRelation GetRelation(string entity, string role)
{
string relKey = null;
if (!RelationsKeyHash.TryGetValue(string.Format("{0}_{1}", entity, role), out relKey))
{
return(null);
}
EntityRelation relation = null;
if (Relations.TryGetValue(relKey, out relation))
{
return(relation);
}
else
{
return(null);
}
}
public void InnerJoin_WithRelationAlias_MatchesExpected()
{
var relations = new EntityRelationSet <DataRow>()
////.InnerJoin<FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId)
////.InnerJoin<FakeRelatedRow, DependencyRow>(row => row.RelatedId, row => row.ComplexEntityId)
.InnerJoin <FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId, "OtherAlias")
////.InnerJoin<FakeRelatedRow, DependencyRow>(
//// row => row.RelatedId,
//// "OtherAlias",
//// row => row.ComplexEntityId,
//// "RelatedDependency")
////.InnerJoin<FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId, "RelatedAlias")
.Relations;
var expected = new EntityRelation(EntityRelationType.InnerJoin);
expected.Join <DataRow, FakeRelatedRow>(row => row.FakeDataId, row => row.FakeDataId, null, "OtherAlias");
var actual = relations.FirstOrDefault();
Assert.AreEqual(expected, actual);
}
private string[] createQuoteSectionAndAssessment(IMTDService service, BaseExtendable m_project, EntityVersion newVersion, string projName, string projDescription)
{
//Quote section
string[] returnValue = new string[4];
BaseExtendable newQuote = new BaseExtendable(Code.Find(AppCodes.QUOTE_TARGET_TYPE).CID);
newQuote.Description = projName;
service.Store(newQuote);
newVersion.Target_IID = newQuote.Entity_IID;
newVersion.Target_Type_CID = Code.Find(AppCodes.QUOTE_TARGET_TYPE);
newVersion.Version = "1.0";
newVersion.Released = true;
service.Store(newVersion);
EntityRelation newRelation = new EntityRelation(Code.Find(AppCodes.QUOTE_TARGET_TYPE));
newRelation.Entity_IID_1 = m_project.Entity_IID;
newRelation.Entity_IID_2 = newQuote.Entity_IID;
newRelation.Entity_2_Version_IID = newVersion.Entity_Version_IID;
returnValue[0] = Convert.ToString(newVersion.Entity_Version_IID);
service.Store(newRelation);
//Assessment
BaseExtendable newAssessment = new BaseExtendable(Code.Find(AppCodes.ASSESSMENT_TARGET_TYPE).CID);
newAssessment.Description = projName;
service.Store(newAssessment);
EntityRelation newRelation2 = new EntityRelation(Code.Find(AppCodes.ASSESSMENT_TARGET_TYPE));
newRelation2.Entity_IID_1 = m_project.Entity_IID;
newRelation2.Entity_IID_2 = newAssessment.Entity_IID;
returnValue[1] = Convert.ToString(newAssessment.Entity_IID);
service.Store(newRelation2);
return(returnValue);
}
/// <summary>
/// 添加实体关系
/// </summary>
public void AddEntityRelation(string entityA, string relationship, string entityB)
{
if (entityA == entityB)
{
return;
}
EntityRelation entityRelationA = FindParent(entityA);
if (entityRelationA == null)
{
entityRelationA = new EntityRelation();
entityRelationA.A = entityA;
entityRelationA.Weight = 0.1;
_entityIndex.Add(entityA, entityRelationA);
}
EntityRelation entityRelationB = FindParent(entityB);
if (entityRelationB == null)
{
EntityRelation childEntity = new EntityRelation();
childEntity.Weight = 0.1;
childEntity.Relationship = relationship;
childEntity.A = entityB;
entityRelationA.AddChild(childEntity);
_entityIndex.Add(entityB, childEntity);
}
else
{
//entityRelationB.AddChild(childEntity);
entityRelationB.Weight += 0.1;
}
eeFragment.AddDocument(relationship, new[] { entityA, entityB });
arFragment.AddDocument(entityB, new[] { entityA, relationship });
brFragment.AddDocument(entityA, new[] { entityB, relationship });
}
static public bool TryGetTable <TEntity>(this IEntityTableSource it, out EntityTableProxy <TEntity> tableProxy, string ns, string tableName, params string[] keys)
{
var selectCond = new EntityRelation(ns, tableName, keys);
return(it.TryGetTable(selectCond, out tableProxy));
}
static EntityDatabaseWriterInsert()
{
EntityContextConfiguration <TEntityContext> configuration = EntityContextConfiguration.GetConfiguration <TEntityContext>();
Type typeEntity = typeof(TEntity);
Type typeEntityCallBack = typeof(TEntityCallBack);
PropertyInfo key = configuration.EntityKeys.GetPropEntityKey(typeEntity);
PropertyInfo[] entityCallBackProperties = typeEntityCallBack.GetEntityAcceptableDataProperties().ToArray();
#region Generate CallBackData Setter
#region Expression Tree
#if ET
{
int counter = 0;
int index = 0;
int resize = 0;
Type typeData = EntityProxy <TEntity> .DataType;
Type typeProxyData = typeof(EntityProxy <,>).MakeGenericType(new[] { typeEntity, typeData });
Type typeEntitySet = typeof(EntitySet <>).MakeGenericType(typeEntity);
MethodInfo propEntitySetGetMthd = typeEntity.GetProperty("EntitySet", typeEntitySet).GetGetMethod(true);
MethodInfo mthdOnPropChng = typeEntity.GetMethod("OnPropertyChanged", BindingFlags.NonPublic | BindingFlags.Instance, null, new[] { typeof(string) }, null);
MethodInfo propDataGetMthd = typeEntity.GetProperty("Data", BindingFlags.NonPublic | BindingFlags.Instance).GetGetMethod(true);
FieldInfo fldItem = typeProxyData.GetField("item");
ParameterExpression dr = Expression.Parameter(typeof(SqlDataReader), "dr");
ParameterExpression e = Expression.Parameter(typeof(TEntity), "e");
Expression[] expressions = new Expression[(entityCallBackProperties.Length + 1) * 2];
//key expressions
expressions[counter++] = Expression.Assign(Expression.Field(Expression.Field(Expression.TypeAs(Expression.Call(e, propDataGetMthd), typeProxyData), fldItem), typeData.GetField(key.Name)), Expression.Call(key.GetDataReaderGetValueMethod(), dr, Expression.Constant(index++)));
expressions[counter++] = Expression.Call(e, mthdOnPropChng, Expression.Constant(key.Name));
foreach (PropertyInfo propCallBack in entityCallBackProperties)
{
PropertyInfo propEntity = typeEntity.GetProperty(propCallBack.Name);
EntityRelation entityRelation = configuration.EntityRelations.GetEntityRelation(propEntity);
if (entityRelation == null)
{
expressions[counter++] = Expression.Assign(Expression.Field(Expression.Field(Expression.TypeAs(Expression.Call(e, propDataGetMthd), typeProxyData), fldItem), typeData.GetField(propCallBack.Name)), Expression.Call(propCallBack.GetDataReaderGetValueMethod(), dr, Expression.Constant(index++)));
expressions[counter++] = Expression.Call(e, mthdOnPropChng, Expression.Constant(propCallBack.Name));
}
else
{
Type typeEditedEntity = typeof(EditedEntity <,>).MakeGenericType(typeEntity, propCallBack.PropertyType);
Type typeEditedProperty = typeof(EditedProperty <>).MakeGenericType(propCallBack.PropertyType);
ConstructorInfo ctrEdtdProp = typeEditedProperty.GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new[] { typeof(PropertyInfo), propCallBack.PropertyType, propCallBack.PropertyType }, null);
ConstructorInfo ctrEdtdEnty = typeEditedEntity.GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance, null, new[] { typeEditedProperty, typeof(TrakMode) }, null);
Expression expNewEdtdProp = Expression.New(ctrEdtdProp, new Expression[] { Expression.Constant(propEntity), Expression.Field(Expression.Field(Expression.TypeAs(Expression.Call(e, propDataGetMthd), typeProxyData), fldItem), typeData.GetField(propCallBack.Name)), Expression.Call(propCallBack.GetDataReaderGetValueMethod(), dr, Expression.Constant(index++)) });
Expression expNewEdtdEnty = Expression.New(ctrEdtdEnty, new Expression[] { expNewEdtdProp, Expression.Constant(TrakMode.None) });
MethodInfo mthdCallBack = typeof(EntitySet <TEntity>).GetMethod("CallBack", BindingFlags.NonPublic | BindingFlags.Instance).MakeGenericMethod(propCallBack.PropertyType);
expressions[counter++] = Expression.Call(Expression.Call(e, propEntitySetGetMthd), mthdCallBack, new[] { e, expNewEdtdEnty });
resize++;
}
}
if (resize > 0)
{
Array.Resize(ref expressions, expressions.Length - resize);
}
SetCallBackData = Expression.Lambda <Action <SqlDataReader, TEntity> >(Expression.Block(expressions), dr, e).Compile();
}
#endif
#endregion Expression Tree
#region IL
#if IL
{
}
#endif
#endregion IL
#endregion Generate CallBackData Setter
}
public void AddChild(EntityRelation relation)
{
//BUG:如果存在则需要修改权值
if (!_children.Contains(relation))
{
_children.Add(relation);
return;
}
}
static public string ToEntityRelationString(EntityRelation entityRelation)
{
return(transfer.ToText(entityRelation));
}
/// <summary>
/// 添加实体关系
/// </summary>
public void AddEntityRelation(string entityA, string relationship, string entityB)
{
if (entityA == entityB)
{
return;
}
EntityRelation entityRelationA = FindParent(entityA);
if (entityRelationA == null)
{
entityRelationA = new EntityRelation();
entityRelationA.A = entityA;
entityRelationA.Weight = 0.1;
_entityIndex.Add(entityA, entityRelationA);
}
EntityRelation entityRelationB = FindParent(entityB);
if (entityRelationB == null)
{
EntityRelation childEntity = new EntityRelation();
childEntity.Weight = 0.1;
childEntity.Relationship = relationship;
childEntity.A = entityB;
entityRelationA.AddChild(childEntity);
_entityIndex.Add(entityB, childEntity);
}
else
{
//entityRelationB.AddChild(childEntity);
entityRelationB.Weight += 0.1;
}
eeFragment.AddDocument(relationship, new[] { entityA, entityB });
arFragment.AddDocument(entityB, new[] { entityA, relationship });
brFragment.AddDocument(entityA, new[] { entityB, relationship });
}
protected IStorageEntityRelation CreateEmptyEntityRelationObject(EntityRelation relation)
{
var storageService = service.StorageService;
return storageService.GetObjectFactory().CreateEmptyEntityRelationObject();
}
public EntityRelationResponse Create(EntityRelation relation)
{
EntityRelationResponse response = new EntityRelationResponse();
response.Timestamp = DateTime.UtcNow;
response.Object = relation;
bool hasPermisstion = SecurityContext.HasMetaPermission();
if (!hasPermisstion)
{
response.StatusCode = HttpStatusCode.Forbidden;
response.Success = false;
response.Message = "User have no permissions to manipulate erp meta.";
response.Errors.Add(new ErrorModel {
Message = "Access denied."
});
return(response);
}
response.Errors = ValidateRelation(relation, ValidationType.Create);
if (response.Errors.Count > 0)
{
response.Success = false;
response.Message = "The entity relation was not created. Validation error occurred!";
return(response);
}
try
{
var storageRelation = relation.MapTo <DbEntityRelation>();
if (storageRelation.Id == Guid.Empty)
{
storageRelation.Id = Guid.NewGuid();
}
var success = DbContext.Current.RelationRepository.Create(storageRelation);
Cache.ClearRelations();
if (success)
{
response.Success = true;
response.Message = "The entity relation was successfully created!";
return(response);
}
else
{
response.Success = false;
response.Message = "The entity relation was not created! An internal error occurred!";
return(response);
}
}
catch (Exception e)
{
Cache.ClearRelations();
response.Success = false;
response.Object = relation;
response.Timestamp = DateTime.UtcNow;
#if DEBUG
response.Message = e.Message + e.StackTrace;
#else
response.Message = "The entity relation was not created. An internal error occurred!";
#endif
return(response);
}
}
public static string GetTableFor(EntityRelation relation)
{
return(string.Format("{0}_{1}_{2}", relation.LeftEntity, relation.RightEntity, relation.Role));
}
private void CopyEntityProperties(object sourceObject, string entityTypeName)
{
Type entityType;
if (!this.entityTypeMap.ContainsKey(entityTypeName))
this.entityTypeMap.Add(entityTypeName, this.destinationContext.GetEntityType(entityTypeName));
entityType = this.entityTypeMap[entityTypeName];
if (!this.entityPropertyMap.ContainsKey(entityTypeName))
this.entityPropertyMap.Add(entityTypeName, new List<EntityRelation>());
var entityProperties = this.entityPropertyMap[entityTypeName];
var entity = this.destinationContext.CreateEntityInstance(entityType);
foreach (var propertyInfo in sourceObject.GetType().GetProperties())
{
var entityProperty = entityProperties.Where(x => x.EntityProperty == propertyInfo).SingleOrDefault();
if (entityProperty == null)
{
var propertyRelationType = GetPropertyRelationType(propertyInfo);
entityProperty = new EntityRelation()
{
EntityProperty = propertyInfo,
PropertyEntityType = propertyInfo.PropertyType.IsGenericType ?
propertyInfo.PropertyType.GetGenericArguments()[0] :
propertyInfo.PropertyType,
PropertyRelationType = propertyRelationType
};
}
if (!entityProperties.Contains(entityProperty))
entityProperties.Add(entityProperty);
if (entityProperty.PropertyRelationType == PropertyRelationType.Column)
{
var propertyValue = propertyInfo.GetValue(sourceObject, null);
if (propertyValue != null)
{
this.destinationContext.SetProperty(entity, propertyInfo.Name, propertyValue);
}
}
}
var entityKey = sourceObject is EntityReference ? (sourceObject as EntityReference).EntityKey : (sourceObject as EntityObject).EntityKey;
this.entityKeyMap.Add(entityKey, entity);
this.destinationContext.AddEntity(entity, entityTypeName);
}
public static List <ResponseTreeNode> GetTreeRecords(List <Entity> entities, List <EntityRelation> relationList, RecordTree tree)
{
EntityRelation relation = relationList.FirstOrDefault(r => r.Id == tree.RelationId);
Guid treeEntityId = relation.OriginEntityId;
Guid treeRelFieldId = relation.OriginFieldId;
Entity treeEntity = entities.FirstOrDefault(e => e.Id == treeEntityId);
Field treeIdField = treeEntity.Fields.FirstOrDefault(f => f.Id == treeRelFieldId);
Field treeParrentField = treeEntity.Fields.FirstOrDefault(f => f.Id == tree.NodeParentIdFieldId);
Field nameField = treeEntity.Fields.FirstOrDefault(f => f.Id == tree.NodeNameFieldId);
Field labelField = treeEntity.Fields.FirstOrDefault(f => f.Id == tree.NodeLabelFieldId);
Field weightField = treeEntity.Fields.FirstOrDefault(f => f.Id == tree.NodeWeightFieldId);
var relIdField = treeEntity.Fields.Single(x => x.Name == "id");
List <Guid> fieldIdsToInclude = new List <Guid>();
if (!fieldIdsToInclude.Contains(treeIdField.Id))
{
fieldIdsToInclude.Add(treeIdField.Id);
}
if (!fieldIdsToInclude.Contains(treeParrentField.Id))
{
fieldIdsToInclude.Add(treeParrentField.Id);
}
if (!fieldIdsToInclude.Contains(tree.NodeNameFieldId))
{
fieldIdsToInclude.Add(tree.NodeNameFieldId);
}
if (!fieldIdsToInclude.Contains(tree.NodeLabelFieldId))
{
fieldIdsToInclude.Add(tree.NodeLabelFieldId);
}
var weightFieldNonNullable = Guid.Empty;
if (tree.NodeWeightFieldId.HasValue)
{
weightFieldNonNullable = tree.NodeWeightFieldId.Value;
}
if (weightField != null && !fieldIdsToInclude.Contains(weightFieldNonNullable))
{
fieldIdsToInclude.Add(weightFieldNonNullable);
}
string queryFields = string.Empty;
//Add mandatory fields
foreach (var fieldId in fieldIdsToInclude)
{
var f = treeEntity.Fields.SingleOrDefault(x => x.Id == fieldId);
if (f != null)
{
if (!queryFields.Contains(f.Name))
{
queryFields += (f.Name + ",");
}
}
}
//Add object properties fields
foreach (var fieldId in tree.NodeObjectProperties)
{
var f = treeEntity.Fields.SingleOrDefault(x => x.Id == fieldId);
if (f != null)
{
if (!queryFields.Contains(f.Name))
{
queryFields += (f.Name + ",");
}
}
}
queryFields += "id";
EntityQuery eq = new EntityQuery(treeEntity.Name, queryFields);
RecordManager recMan = new RecordManager();
var allRecords = recMan.Find(eq).Object.Data;
List <ResponseTreeNode> rootNodes = new List <ResponseTreeNode>();
foreach (var rootNode in tree.RootNodes.OrderBy(x => x.Name))
{
List <ResponseTreeNode> children = new List <ResponseTreeNode>();
int?rootNodeWeight = null;
if (weightField != null)
{
rootNodeWeight = rootNode.Weight;
children = GetTreeNodeChildren(allRecords, treeIdField.Name,
treeParrentField.Name, nameField.Name, labelField.Name, rootNode.Id, weightField.Name, 1, tree.DepthLimit);
}
else
{
children = GetTreeNodeChildren(allRecords, treeIdField.Name,
treeParrentField.Name, nameField.Name, labelField.Name, rootNode.Id, "no-weight", 1, tree.DepthLimit);
}
rootNodes.Add(new ResponseTreeNode
{
RecordId = rootNode.RecordId,
Id = rootNode.Id.Value,
ParentId = rootNode.ParentId,
Name = rootNode.Name,
Label = rootNode.Label,
Weight = rootNodeWeight,
Nodes = children,
Object = allRecords.SingleOrDefault(x => (Guid)x["id"] == rootNode.RecordId)
});
}
return(rootNodes);
}
public static string GetTableFor(EntityRelation relation)
{
return string.Format("{0}_{1}_{2}", relation.LeftEntity, relation.RightEntity, relation.Role);
}
protected int GetCount()
{
return(EntityRelation.IsSelectAll() ? SelectedRows.Length :
EntityRelation.IsEmptyKeys() ? 0 : EntityRelation.Keys.Count);
}
public IActionResult OnPost()
{
PageInit();
if (ErpEntity == null)
{
return(NotFound());
}
try
{
if (String.IsNullOrWhiteSpace(Origin) || !Origin.Contains("$"))
{
throw new ValidationException("Origin field is required!");
}
if (String.IsNullOrWhiteSpace(Target) || !Target.Contains("$"))
{
throw new ValidationException("Target field is required!");
}
var originSections = Origin.Split('$');
Guid originEntityId = new Guid(originSections[0]);
Guid originFieldId = new Guid(originSections[1]);
var targetSections = Target.Split('$');
Guid targetEntityId = new Guid(targetSections[0]);
Guid targetFieldId = new Guid(targetSections[1]);
var relMan = new EntityRelationManager();
EntityRelation newRelation = new EntityRelation
{
Id = Guid.NewGuid(),
Name = Name,
Label = Name, //Label, Boz: removed for convinience
Description = "", //Description, Boz: removed for convinience
System = IsSystem,
OriginEntityId = originEntityId,
OriginFieldId = originFieldId,
TargetEntityId = targetEntityId,
TargetFieldId = targetFieldId,
RelationType = Type
};
var response = relMan.Create(newRelation);
if (!response.Success)
{
var exception = new ValidationException(response.Message);
exception.Errors = response.Errors.MapTo <ValidationError>();
throw exception;
}
return(Redirect($"/sdk/objects/entity/r/{ErpEntity.Id}/rl/relations/l"));
}
catch (ValidationException ex)
{
Validation.Message = ex.Message;
Validation.Errors = ex.Errors;
}
catch (Exception ex)
{
Validation.Message = ex.Message;
Validation.Errors.Add(new ValidationError("", ex.Message, isSystem: true));
}
ErpRequestContext.PageContext = PageContext;
BeforeRender();
return(Page());
}
public EntityRelationResponse Update(EntityRelation relation)
{
EntityRelationResponse response = new EntityRelationResponse();
response.Timestamp = DateTime.UtcNow;
response.Object = relation;
bool hasPermisstion = SecurityContext.HasMetaPermission();
if (!hasPermisstion)
{
response.StatusCode = HttpStatusCode.Forbidden;
response.Success = false;
response.Message = "User have no permissions to manipulate erp meta.";
response.Errors.Add(new ErrorModel {
Message = "Access denied."
});
return(response);
}
response.Errors = ValidateRelation(relation, ValidationType.Update);
if (response.Errors.Count > 0)
{
response.Success = false;
response.Message = "The entity relation was not updated. Validation error occurred!";
return(response);
}
try
{
var storageRelation = relation.MapTo <DbEntityRelation>();
storageRelation.Name = storageRelation.Name.Trim();
var success = DbContext.Current.RelationRepository.Update(storageRelation);
Cache.Clear();
if (success)
{
response.Success = true;
response.Message = "The entity relation was successfully updated!";
return(response);
}
else
{
response.Success = false;
response.Message = "The entity relation was not updated! An internal error occurred!";
return(response);
}
}
catch (Exception e)
{
Cache.Clear();
response.Success = false;
response.Object = relation;
response.Timestamp = DateTime.UtcNow;
if (ErpSettings.DevelopmentMode)
{
response.Message = e.Message + e.StackTrace;
}
else
{
response.Message = "The entity relation was not updated. An internal error occurred!";
}
return(response);
}
}
public PcFieldBaseOptions InitPcFieldBaseOptions(PageComponentContext context)
{
var options = new PcFieldBaseOptions();
//Check if it is defined in form group
if (context.Items.ContainsKey(typeof(LabelRenderMode)))
{
options.LabelMode = (LabelRenderMode)context.Items[typeof(LabelRenderMode)];
}
else
{
options.LabelMode = LabelRenderMode.Stacked;
}
//Check if it is defined in form group
if (context.Items.ContainsKey(typeof(FieldRenderMode)))
{
options.Mode = (FieldRenderMode)context.Items[typeof(FieldRenderMode)];
}
else
{
options.Mode = FieldRenderMode.Form;
}
var baseOptions = JsonConvert.DeserializeObject <PcFieldBaseOptions>(context.Options.ToString());
Entity mappedEntity = null;
var entity = context.DataModel.GetProperty("Entity");
if (options.ConnectedEntityId != null)
{
mappedEntity = new EntityManager().ReadEntity(options.ConnectedEntityId.Value).Object;
}
else if (options.ConnectedEntityId == null && entity is Entity)
{
mappedEntity = (Entity)entity;
}
if (mappedEntity != null)
{
var fieldName = baseOptions.Name;
EntityRelation relation = null;
if (fieldName.StartsWith("$"))
{
//Field with relation is set. Mapped entity should be changed
var fieldNameArray = fieldName.Replace("$", "").Split(".", StringSplitOptions.RemoveEmptyEntries);
if (fieldNameArray.Length == 2)
{
var relationName = fieldNameArray[0];
fieldName = fieldNameArray[1];
relation = new EntityRelationManager().Read(relationName).Object;
if (relation != null)
{
if (relation.OriginEntityId == mappedEntity.Id)
{
mappedEntity = new EntityManager().ReadEntity(relation.TargetEntityId).Object;
}
else if (relation.TargetEntityId == mappedEntity.Id)
{
mappedEntity = new EntityManager().ReadEntity(relation.OriginEntityId).Object;
}
}
}
}
var entityField = mappedEntity.Fields.FirstOrDefault(x => x.Name == fieldName);
//for many to many relation field is always ID and that is not correct
//so hide this field meta as field is not found
if (relation != null && relation.RelationType == EntityRelationType.ManyToMany)
{
entityField = null;
}
if (entityField != null)
{
switch (entityField.GetFieldType())
{
case FieldType.AutoNumberField:
{
var fieldMeta = (AutoNumberField)entityField;
options.Template = fieldMeta.DisplayFormat;
}
break;
case FieldType.CurrencyField:
{
var fieldMeta = (CurrencyField)entityField;
options.Min = fieldMeta.MinValue;
options.Min = fieldMeta.MinValue;
options.CurrencyCode = fieldMeta.Currency.Code;
}
break;
case FieldType.EmailField:
{
var fieldMeta = (EmailField)entityField;
options.MaxLength = fieldMeta.MaxLength;
}
break;
case FieldType.NumberField:
{
var fieldMeta = (NumberField)entityField;
options.Min = fieldMeta.MinValue;
options.Min = fieldMeta.MinValue;
if (fieldMeta.DecimalPlaces != null)
{
if (int.TryParse(fieldMeta.DecimalPlaces.ToString(), out int outInt))
{
options.DecimalDigits = outInt;
}
}
}
break;
case FieldType.PasswordField:
{
var fieldMeta = (PasswordField)entityField;
options.Min = (decimal?)fieldMeta.MinLength;
options.Max = (decimal?)fieldMeta.MaxLength;
}
break;
case FieldType.PercentField:
{
var fieldMeta = (PercentField)entityField;
options.Min = fieldMeta.MinValue;
options.Min = fieldMeta.MinValue;
if (fieldMeta.DecimalPlaces != null)
{
if (int.TryParse(fieldMeta.DecimalPlaces.ToString(), out int outInt))
{
options.DecimalDigits = outInt;
}
}
}
break;
case FieldType.PhoneField:
{
var fieldMeta = (PhoneField)entityField;
options.MaxLength = fieldMeta.MaxLength;
}
break;
case FieldType.TextField:
{
var fieldMeta = (TextField)entityField;
options.MaxLength = fieldMeta.MaxLength;
}
break;
default:
break;
}
}
}
return(options);
}
private List <ErrorModel> ValidateRelation(EntityRelation relation, ValidationType validationType)
{
List <ErrorModel> errors = new List <ErrorModel>();
var entMan = new EntityManager();
if (validationType == ValidationType.Update)
{
//we cannot update relation with missing Id (Guid.Empty means id is missing)
//of if there is no relation with this id already
if (relation.Id == Guid.Empty)
{
errors.Add(new ErrorModel("id", null, "Id is required!"));
}
else if (Read(relation.Id).Object == null)
{
errors.Add(new ErrorModel("id", relation.Id.ToString(), "Entity relation with such Id does not exist!"));
}
}
else if (validationType == ValidationType.Create)
{
//if id is null, them we later will assing one before create process
//otherwise check if relation with same id already exists
if (relation.Id != Guid.Empty && (Read(relation.Id).Object != null))
{
errors.Add(new ErrorModel("id", relation.Id.ToString(), "Entity relation with such Id already exist!"));
}
}
else if (validationType == ValidationType.RelationsOnly)
{
//no need to check anything, we need to check only Entities and Fields relations
//this case is here only for readability
}
EntityRelation existingRelation = null;
if (validationType == ValidationType.Create || validationType == ValidationType.Update)
{
//validate name
// - if name string is correct
// - then if relation with same name already exists
var nameValidationErrors = ValidationUtility.ValidateName(relation.Name);
if (nameValidationErrors.Count > 0)
{
errors.AddRange(nameValidationErrors);
}
else
{
existingRelation = Read(relation.Name).Object;
if (validationType == ValidationType.Create)
{
//if relation with same name alfready exists
if (existingRelation != null)
{
errors.Add(new ErrorModel("name", relation.Name, string.Format("Entity relation '{0}' exists already!", relation.Name)));
}
}
else if (validationType == ValidationType.Update)
{
//if relation with same name alfready and different Id already exists
if (existingRelation != null && existingRelation.Id != relation.Id)
{
errors.Add(new ErrorModel("name", relation.Name, string.Format("Entity relation '{0}' exists already!", relation.Name)));
}
}
}
}
else if (validationType == ValidationType.RelationsOnly)
{
//no need to check anything, we need to check only Entities and Fields relations
//this case is here only for readability
}
errors.AddRange(ValidationUtility.ValidateLabel(relation.Label));
Entity originEntity = entMan.ReadEntity(relation.OriginEntityId).Object;
Entity targetEntity = entMan.ReadEntity(relation.TargetEntityId).Object;
Field originField = null;
Field targetField = null;
if (originEntity == null)
{
errors.Add(new ErrorModel("originEntity", relation.OriginEntityId.ToString(), "The origin entity do not exist."));
}
else
{
originField = originEntity.Fields.SingleOrDefault(x => x.Id == relation.OriginFieldId);
if (originField == null)
{
errors.Add(new ErrorModel("originField", relation.OriginFieldId.ToString(), "The origin field do not exist."));
}
if (!(originField is GuidField))
{
errors.Add(new ErrorModel("originField", relation.OriginFieldId.ToString(), "The origin field should be Unique Identifier (GUID) field."));
}
}
if (targetEntity == null)
{
errors.Add(new ErrorModel("targetEntity", relation.TargetEntityId.ToString(), "The target entity do not exist."));
}
else
{
targetField = targetEntity.Fields.SingleOrDefault(x => x.Id == relation.TargetFieldId);
if (targetField == null)
{
errors.Add(new ErrorModel("targetField", relation.TargetFieldId.ToString(), "The target field do not exist."));
}
if (!(targetField is GuidField))
{
errors.Add(new ErrorModel("targetField", relation.TargetFieldId.ToString(), "The target field should be Unique Identifier (GUID) field."));
}
}
//the second level validation requires no errors on first one
//so if there are errors in first level we return them
if (errors.Count > 0)
{
return(errors);
}
if (validationType == ValidationType.Update)
{
if (existingRelation.RelationType != relation.RelationType)
{
errors.Add(new ErrorModel("relationType", relation.RelationType.ToString(),
"The initialy selected relation type is readonly and cannot be changed."));
}
if (existingRelation.OriginEntityId != relation.OriginEntityId)
{
errors.Add(new ErrorModel("originEntityId", relation.OriginEntityId.ToString(),
"The origin entity differ from initial one. The initialy selected origin entity is readonly and cannot be changed."));
}
if (existingRelation.OriginFieldId != relation.OriginFieldId)
{
errors.Add(new ErrorModel("originFieldId", relation.OriginFieldId.ToString(),
"The origin field differ from initial one. The initialy selected origin field is readonly and cannot be changed."));
}
if (existingRelation.TargetEntityId != relation.TargetEntityId)
{
errors.Add(new ErrorModel("targetEntityId", relation.TargetEntityId.ToString(),
"The target entity differ from initial one. The initialy selected target entity is readonly and cannot be changed."));
}
if (existingRelation.TargetFieldId != relation.TargetFieldId)
{
errors.Add(new ErrorModel("TargetFieldId", relation.TargetFieldId.ToString(),
"The target field differ from initial one. The initialy selected target field is readonly and cannot be changed."));
}
}
else if (validationType == ValidationType.Create)
{
if (relation.RelationType == EntityRelationType.OneToMany || relation.RelationType == EntityRelationType.OneToOne)
{
//validate if target and origin field is same field for following relations
if (relation.OriginEntityId == relation.TargetEntityId && relation.OriginFieldId == relation.TargetFieldId)
{
errors.Add(new ErrorModel("", "", "The origin and target fields cannot be the same."));
}
//validate there is no other already existing relation with same parameters
foreach (var rel in Read().Object)
{
if (rel.OriginEntityId == relation.OriginEntityId && rel.TargetEntityId == relation.TargetEntityId &&
rel.OriginFieldId == relation.OriginFieldId && rel.TargetFieldId == relation.TargetFieldId)
{
errors.Add(new ErrorModel("", "", "There is already existing relation with same parameters."));
}
}
}
if (relation.RelationType == EntityRelationType.OneToOne || relation.RelationType == EntityRelationType.ManyToMany)
{
if (!originField.Required)
{
errors.Add(new ErrorModel("originFieldId", relation.OriginFieldId.ToString(), "The origin field must be specified as Required"));
}
if (!originField.Unique)
{
errors.Add(new ErrorModel("originFieldId", relation.OriginFieldId.ToString(), "The origin field must be specified as Unique"));
}
if (!targetField.Required)
{
errors.Add(new ErrorModel("targetFieldId", relation.TargetFieldId.ToString(), "The target field must be specified as Required"));
}
if (!targetField.Unique)
{
errors.Add(new ErrorModel("targetFieldId", relation.TargetFieldId.ToString(), "The target field must be specified as Unique"));
}
}
if (relation.RelationType == EntityRelationType.OneToMany)
{
if (!originField.Required)
{
errors.Add(new ErrorModel("originFieldId", relation.OriginFieldId.ToString(), "The origin field must be specified as Required"));
}
if (!originField.Unique)
{
errors.Add(new ErrorModel("originFieldId", relation.OriginFieldId.ToString(), "The origin field must be specified as Unique"));
}
}
}
if (validationType == ValidationType.RelationsOnly)
{
if (relation.RelationType == EntityRelationType.OneToOne || relation.RelationType == EntityRelationType.ManyToMany)
{
if (!originField.Required)
{
errors.Add(new ErrorModel("originFieldId", relation.OriginFieldId.ToString(), "The origin field must be specified as Required"));
}
if (!originField.Unique)
{
errors.Add(new ErrorModel("originFieldId", relation.OriginFieldId.ToString(), "The origin field must be specified as Unique"));
}
if (!targetField.Required)
{
errors.Add(new ErrorModel("targetFieldId", relation.TargetFieldId.ToString(), "The target field must be specified as Required"));
}
if (!targetField.Unique)
{
errors.Add(new ErrorModel("targetFieldId", relation.TargetFieldId.ToString(), "The target field must be specified as Unique"));
}
}
if (relation.RelationType == EntityRelationType.OneToMany)
{
if (!originField.Required)
{
errors.Add(new ErrorModel("originFieldId", relation.OriginFieldId.ToString(), "The origin field must be specified as Required"));
}
if (!originField.Unique)
{
errors.Add(new ErrorModel("originFieldId", relation.OriginFieldId.ToString(), "The origin field must be specified as Unique"));
}
}
}
return(errors);
}
