public IConfiguration Discover(EntitySet entitySet, DbModel model)
{
Debug.Assert(entitySet != null, "entitySet is null.");
Debug.Assert(model != null, "model is null.");
var storeEntitySet = model.ConceptualToStoreMapping
.EntitySetMappings.First(m => m.EntitySet == entitySet)
.EntityTypeMappings.First()
.Fragments.First()
.StoreEntitySet;
var tableName = storeEntitySet.GetStoreModelBuilderMetadataProperty("Name")
?? storeEntitySet.Table
?? storeEntitySet.Name;
var schemaName = storeEntitySet.GetStoreModelBuilderMetadataProperty("Schema") ?? storeEntitySet.Schema;
if (_pluralizationService.Pluralize(_code.Type(entitySet.ElementType)) == tableName &&
(string.IsNullOrEmpty(schemaName) || schemaName == "dbo"))
{
// By convention
return(null);
}
return(new TableConfiguration {
Table = tableName, Schema = schemaName != "dbo" ? schemaName : null
});
}
/// <inheritdoc />
// TODO: Handle formatting elsewhere
public virtual string GetMethodChain(CodeHelper code)
{
Debug.Assert(code != null, "code is null.");
Debug.Assert(LeftEntityType != null, "LeftEntityType is null.");
Debug.Assert(LeftNavigationProperty != null, "LeftNavigationProperty is null.");
Debug.Assert(RightNavigationProperty != null, "RightNavigationProperty is null.");
var builder = new StringBuilder();
builder.Append(".Entity");
builder.Append(code.TypeArgument(code.Type(LeftEntityType)));
builder.AppendLine("()");
var rightMultiplicity = RightNavigationProperty.FromEndMember.RelationshipMultiplicity;
switch (rightMultiplicity)
{
case RelationshipMultiplicity.Many:
builder.Append(" .HasMany(");
builder.Append(code.Lambda(LeftNavigationProperty));
builder.Append(")");
break;
case RelationshipMultiplicity.One:
builder.Append(" .HasRequired(");
builder.Append(code.Lambda(LeftNavigationProperty));
builder.Append(")");
break;
case RelationshipMultiplicity.ZeroOrOne:
builder.Append(" .HasOptional(");
builder.Append(code.Lambda(LeftNavigationProperty));
builder.Append(")");
break;
default:
Debug.Fail("rightMultiplicity is not a valid RelationshipMultiplicity value.");
break;
}
builder.AppendLine();
switch (LeftNavigationProperty.FromEndMember.RelationshipMultiplicity)
{
case RelationshipMultiplicity.Many:
builder.Append(" .WithMany(");
builder.Append(code.Lambda(RightNavigationProperty));
builder.Append(")");
break;
case RelationshipMultiplicity.One:
Debug.Assert(rightMultiplicity != RelationshipMultiplicity.One, "rightMultiplicity is One.");
builder.Append(" .WithRequired(");
builder.Append(code.Lambda(RightNavigationProperty));
builder.Append(")");
break;
case RelationshipMultiplicity.ZeroOrOne:
Debug.Assert(
rightMultiplicity != RelationshipMultiplicity.ZeroOrOne,
"rightMultiplicity is ZeroOrOne.");
builder.Append(" .WithOptional(");
builder.Append(code.Lambda(RightNavigationProperty));
builder.Append(")");
break;
default:
Debug.Fail("LeftNavigationProperty.FromEndMember.RelationshipMultiplicity is not a valid RelationshipMultiplicity value.");
break;
}
return builder.ToString();
}
/// <inheritdoc />
// TODO: Handle formatting elsewhere
public virtual string GetMethodChain(CodeHelper code)
{
Debug.Assert(code != null, "code is null.");
Debug.Assert(LeftEntityType != null, "LeftEntityType is null.");
Debug.Assert(LeftNavigationProperty != null, "LeftNavigationProperty is null.");
Debug.Assert(RightNavigationProperty != null, "RightNavigationProperty is null.");
var builder = new StringBuilder();
builder.Append(".Entity");
builder.Append(code.TypeArgument(code.Type(LeftEntityType)));
builder.AppendLine("()");
var rightMultiplicity = RightNavigationProperty.FromEndMember.RelationshipMultiplicity;
switch (rightMultiplicity)
{
case RelationshipMultiplicity.Many:
builder.Append(" .HasMany(");
builder.Append(code.Lambda(LeftNavigationProperty));
builder.Append(")");
break;
case RelationshipMultiplicity.One:
builder.Append(" .HasRequired(");
builder.Append(code.Lambda(LeftNavigationProperty));
builder.Append(")");
break;
case RelationshipMultiplicity.ZeroOrOne:
builder.Append(" .HasOptional(");
builder.Append(code.Lambda(LeftNavigationProperty));
builder.Append(")");
break;
default:
Debug.Fail("rightMultiplicity is not a valid RelationshipMultiplicity value.");
break;
}
builder.AppendLine();
switch (LeftNavigationProperty.FromEndMember.RelationshipMultiplicity)
{
case RelationshipMultiplicity.Many:
builder.Append(" .WithMany(");
builder.Append(code.Lambda(RightNavigationProperty));
builder.Append(")");
break;
case RelationshipMultiplicity.One:
Debug.Assert(rightMultiplicity != RelationshipMultiplicity.One, "rightMultiplicity is One.");
builder.Append(" .WithRequired(");
builder.Append(code.Lambda(RightNavigationProperty));
builder.Append(")");
break;
case RelationshipMultiplicity.ZeroOrOne:
Debug.Assert(
rightMultiplicity != RelationshipMultiplicity.ZeroOrOne,
"rightMultiplicity is ZeroOrOne.");
builder.Append(" .WithOptional(");
builder.Append(code.Lambda(RightNavigationProperty));
builder.Append(")");
break;
default:
Debug.Fail("LeftNavigationProperty.FromEndMember.RelationshipMultiplicity is not a valid RelationshipMultiplicity value.");
break;
}
return(builder.ToString());
}