public static TableInfo GetTableInfo(this MetadataWorkspace metadata, Type entityType)
{
// Get the part of the model that contains info about the actual CLR types
var objectItemCollection = ((ObjectItemCollection)metadata.GetItemCollection(DataSpace.OSpace));
// Get the entity type from the model that maps to the CLR type
var entityClrType = metadata
.GetItems <EntityType>(DataSpace.OSpace)
.Single(e => objectItemCollection.GetClrType(e) == entityType);
// Get the entity set that uses this entity type
var entitySet = metadata
.GetItems <EntityContainer>(DataSpace.CSpace)
.Single()
.EntitySets
.Single(s => s.ElementType.Name == entityClrType.Name);
// Find the mapping between conceptual and storage model for this entity set
var mapping = metadata.GetItems <EntityContainerMapping>(DataSpace.CSSpace)
.Single()
.EntitySetMappings
.Single(s => s.EntitySet == entitySet);
// Find the storage entity set (table) that the entity is mapped
var table = mapping
.EntityTypeMappings.Single()
.Fragments.Single()
.StoreEntitySet;
// Return the table name from the storage entity set
return(new TableInfo
{
Schema = (string)table.MetadataProperties["Schema"].Value,
Name = (string)table.MetadataProperties["Table"].Value,
ColumnPropertyMap = metadata.GetTableColumns(entityType),
EFCoreName = entitySet.Name
});
}
