public virtual IEnumerable <EntityField> BuildEntityFields <TEntity>(
EntityDefinition rootEntityDefinition,
EntityDefinition entityDefinition,
TypeModel typeModel,
IEnumerable <IField> relativeParentFields = null,
IEnumerable <IField> fullParentFields = null,
IQueryReference source = null
)
where TEntity : class
{
if (source == null)
{
source = new TableReference(entityDefinition.TableName);
}
var builder = new EntityFieldBuilder <TEntity>(rootEntityDefinition, entityDefinition, this,
relativeParentFields ?? new IField[0],
fullParentFields ?? new IField[0],
source);
foreach (var field in typeModel.Fields)
{
if (field.IsEnumerableType)
{
continue;
}
field.Dispatch(builder);
yield return(builder.EntityField);
}
}
public Join(IQueryReference left, IQueryReference right, string alias)
{
Left = left;
Right = right;
_alias = alias;
AliasIdentifierExpression = new AliasIdentifierExpression(_alias);
}
protected EntityField(
string fieldName, bool canRead, bool canWrite,
Type fieldDataType, Column column,
IEnumerable <EntityField> subFields = null,
IQueryReference source = null,
bool isPrimaryKey = false
)
{
FieldName = fieldName;
CanRead = canRead;
CanWrite = canWrite;
FieldDataType = fieldDataType;
IsPrimaryKey = isPrimaryKey;
Column = column;
SubFields = subFields?.ToArray() ?? new EntityField[0];
if (IsPrimaryKey && FieldDataType != typeof(Guid))
{
IsSeverGenerated = true;
}
Source = source;
IsEntityLocalField = Source is TableReference;
ProjectionAlias = $"__alias_{fieldName}_{_projectionAliasCounter++}";
FieldDataTypeModel = TypeModel.GetModelOf(FieldDataType);
}
public abstract IEnumerable <EntityField> BuildEntityFields(
IFieldBuilder fieldBuilder,
EntityDefinition entityDefinition,
TypeModel typeModel,
IEnumerable <IField> relativeParentFields = null,
IEnumerable <IField> fullParentFields = null,
IQueryReference source = null
);
protected void AddJoin(IQueryReference queryReference)
{
var join = queryReference as Join;
if (join == null)
{
return;
}
_requiredJoins.AddJoin(join);
}
public ForeignKeyEntityBuilder(
IField modelField, IEnumerable <IField> relativeParentFields,
IEnumerable <IField> fullParentFields, IQueryReference source
)
{
_modelField = modelField;
_relativeParentFields = relativeParentFields;
_fullParentFields = fullParentFields;
_source = source;
}
public EntityFieldBuilder(EntityDefinition rootEntityDefinition,
EntityDefinition entityDefinition, SchemaBuilder schemaBuilder,
IEnumerable <IField> relativeParentFields, IEnumerable <IField> fullParentFields,
IQueryReference source)
{
_rootEntityDefinition = rootEntityDefinition;
_entityDefinition = entityDefinition;
_schemaBuilder = schemaBuilder;
_relativeParentFields = relativeParentFields;
_fullParentFields = fullParentFields;
_source = source;
}
public EntityJoin(IQueryReference left, IQueryReference right, string alias) :
base(left, right, alias)
{
}
public static ReferencedEntityField <T, TEntity> Create(IField modelField, IEnumerable <IField> relativeParentFields,
IEnumerable <IField> fullParentFields, IEnumerable <EntityField> subFields, IQueryReference source)
{
// only create the sub fields once please
var subFieldsArray = subFields.ToArray();
var primaryKeyFields = new List <EntityField>();
var foreignKeyBuilder = new ForeignKeyEntityBuilder(
modelField, relativeParentFields, fullParentFields, source
);
foreach (var subField in subFieldsArray.Where(q => q.IsPrimaryKey))
{
subField.Dispatch(foreignKeyBuilder);
primaryKeyFields.Add(foreignKeyBuilder.EntityField);
}
return(new ReferencedEntityField <T, TEntity>(
modelField.FieldName, modelField.CanRead, modelField.CanWrite,
primaryKeyFields.Concat(subFields), source
));
}
public ReferencedEntityField(string fieldName, bool canRead, bool canWrite,
IEnumerable <EntityField> subFields, IQueryReference source) :
base(fieldName, canRead, canWrite, typeof(T), null, subFields, source)
{
}
protected EmbeddedEntityField(string fieldName, bool canRead, bool canWrite, Type fieldDataType, Column column, IEnumerable <EntityField> subFields = null, IQueryReference source = null, bool isPrimaryKey = false) :
base(fieldName, canRead, canWrite, fieldDataType, column, subFields, source, isPrimaryKey)
{
}
