public virtual bool TryRemoveIds <TId>(IEnumerable <TId> ids,
Action <IEnumerable <TId> > postAction = null)
where TId : IEquatable <TId>
{
ids.NotNull(nameof(ids));
if (!EntityType.IsImplementedInterfaceType <IIdentifier <TId> >())
{
throw new InvalidOperationException($"Unsupported remove entity type '{EntityType}'. The entity type needs to implement the identifier interface '{typeof(IIdentifier<TId>)}'.");
}
foreach (var id in ids)
{
var entity = ObjectExtensions.EnsureCreate <TEntity>();
if (entity is IIdentifier <TId> identifier)
{
identifier.Id = id;
DbSet.Remove(entity);
}
}
postAction?.Invoke(ids);
return(true);
}
public void PropertyValuesEqualsTest()
{
var source = new TestClass();
var compare = ObjectExtensions.EnsureCreate <TestClass>();
Assert.True(source.PropertyValuesEquals(compare));
var equals = source.YieldEnumerable()
.SequencePropertyValuesEquals(compare.YieldEnumerable());
Assert.True(equals);
}
protected virtual void AddMigration
(DataDbContextAccessor <TAudit, TAuditProperty, TMigration, TTabulation, TTenant, TGenId, TIncremId, TCreatedBy> dbContextAccessor)
{
if (!dbContextAccessor.IsWritingConnectionString())
{
return;
}
(var body, var hash) = CreateModelSnapshot(dbContextAccessor, out var typeName);
dbContextAccessor.MigrationsManager.TryAdd(p => p.ModelHash == hash,
() =>
{
var identifierGenerator = (IDataStoreIdentificationGenerator <TGenId>)dbContextAccessor
.GetService <IStoreIdentificationGenerator>();
var migration = ObjectExtensions.EnsureCreate <TMigration>();
migration.Id = identifierGenerator.GenerateMigrationId();
migration.PopulateCreation(identifierGenerator.Clock);
migration.AccessorName = dbContextAccessor.CurrentType.GetDisplayNameWithNamespace();
migration.ModelSnapshotName = typeName;
migration.ModelBody = body;
migration.ModelHash = hash;
return(migration);
},
addedPost =>
{
if (!dbContextAccessor.RequiredSaveChanges)
{
dbContextAccessor.RequiredSaveChanges = true;
}
// 移除当前缓存
var cacheKey = DbContextAccessorHelper.GetMigrationCacheKey(dbContextAccessor);
MemoryCache.Remove(cacheKey);
// 发送迁移通知
var mediator = dbContextAccessor.GetService <IMediator>();
mediator.Publish(new MigrationNotification <TMigration>
{
Migration = addedPost.Entity
})
.ConfigureAwaitCompleted();
});
}
protected virtual TTabulation CreateTabulation(IEntityType entityType, string tableName, string schema)
{
var entity = ObjectExtensions.EnsureCreate <TTabulation>();
entity.Id = DataGenerator.GenerateTabulationId();
entity.TableName = tableName;
entity.Schema = schema;
entity.EntityName = GetEntityName(entityType);
entity.AssemblyName = GetEntityAssemblyName(entityType);
entity.Description = GetEntityDescription(entityType);
entity.IsSharding = IsEntitySharding(entityType);
entity.PopulateCreation(Clock);
return(entity);
}
public void EnsureCreateTest()
{
var test = (TestClass)typeof(TestClass).EnsureCreateObject();
Assert.NotNull(test);
var testSub = ObjectExtensions.EnsureCreate <TestSubClass>();
Assert.NotNull(testSub);
Assert.Equal(test.Property3, testSub.Property3);
// Change Property
testSub.Property3 = nameof(EnsureCreateTest);
var testSubReference = testSub.EnsureConstruct <TestSubClassReference>();
Assert.NotNull(testSubReference);
Assert.Equal(testSubReference.TestSub.Property3, testSub.Property3);
}
/// <summary> /// 创建审计属性。 /// </summary> /// <returns>返回 <typeparamref name="TAuditProperty"/>。</returns> protected virtual TAuditProperty CreateAuditProperty() => ObjectExtensions.EnsureCreate <TAuditProperty>();
/// <summary> /// 创建审计。 /// </summary> /// <returns>返回 <typeparamref name="TAudit"/>。</returns> protected virtual TAudit CreateAudit() => ObjectExtensions.EnsureCreate <TAudit>();