protected virtual ModelDatabaseMapping BuildMapping([NotNull] IModel model)
{
Check.NotNull(model, "model");
// TODO: Consider making this lazy since we don't want to load the whole model just to
// save changes to a single entity.
var database = new DatabaseModel();
var mapping = new ModelDatabaseMapping(model, database);
foreach (var entityType in model.EntityTypes)
{
var table = BuildTable(database, entityType);
mapping.Map(entityType, table);
foreach (var property in OrderProperties(entityType))
{
mapping.Map(property, BuildColumn(table, property));
BuildSequence(property, database);
}
var primaryKey = entityType.GetPrimaryKey();
if (primaryKey != null)
{
mapping.Map(primaryKey, BuildPrimaryKey(database, primaryKey));
}
foreach (var key in entityType.Keys.Except(new[] { primaryKey }))
{
mapping.Map(key, BuildUniqueConstraint(database, key));
}
foreach (var index in entityType.Indexes)
{
mapping.Map(index, BuildIndex(database, index));
}
}
foreach (var entityType in model.EntityTypes)
{
foreach (var foreignKey in entityType.ForeignKeys)
{
mapping.Map(foreignKey, BuildForeignKey(database, foreignKey));
}
}
return(mapping);
}
public virtual ModelDatabaseMapping GetMapping([NotNull] IModel model)
{
Check.NotNull(model, "model");
return(_mappingCache.GetOrAdd(model, m =>
{
// TODO: Consider making this lazy since we don't want to load the whole model just to
// save changes to a single entity.
var database = new DatabaseModel();
var mapping = new ModelDatabaseMapping(m, database);
foreach (var entityType in m.EntityTypes)
{
var table = BuildTable(database, entityType);
mapping.Map(entityType, table);
foreach (var property in OrderProperties(entityType))
{
mapping.Map(property, BuildColumn(table, property));
}
var primaryKey = entityType.GetPrimaryKey();
if (primaryKey != null)
{
mapping.Map(primaryKey, BuildPrimaryKey(database, primaryKey));
}
foreach (var index in entityType.Indexes)
{
mapping.Map(index, BuildIndex(database, index));
}
}
foreach (var entityType in m.EntityTypes)
{
foreach (var foreignKey in entityType.ForeignKeys)
{
mapping.Map(foreignKey, BuildForeignKey(database, foreignKey));
}
}
return mapping;
}));
}