/// <summary>
/// 全局查询
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="builder"></param>
public virtual void SetGlobalQuery <T>(ModelBuilder builder) where T : EntityBase
{
var entityBuilder = builder.Entity <T>();//.HasQueryFilter(z => !z.Flag);
//多租户
//Console.WriteLine($"\t DbContext:{this.GetHashCode()} \tSetGlobalQuery<{typeof(T).Name}> this.EnableMultiTenant:" + this.EnableMultiTenant + $" / SiteConfig.SenparcCoreSetting.EnableMultiTenant:{SiteConfig.SenparcCoreSetting.EnableMultiTenant}");
if (this.EnableMultiTenant && typeof(IMultiTenancy).IsAssignableFrom(typeof(T)) && !(typeof(IIgnoreMulitTenant).IsAssignableFrom(typeof(T))))
{
//多租户 + 软删除
RequestTenantInfo requestTenantInfo = MultiTenantHelper.TryGetAndCheckRequestTenantInfo(ServiceProvider, $"SenparcEntitiesDbContextBase.SetGlobalQuery<{typeof(T).Name}>(ModelBuilder builder)", this);
entityBuilder.HasQueryFilter(z => z.TenantId == requestTenantInfo.Id && !z.Flag);
}
else
{
//仅软删除
entityBuilder.HasQueryFilter(z => !z.Flag);
}
}
/// <summary>
/// 自动添加多租户Id
/// </summary>
private void AddTenandId()
{
if (this.EnableMultiTenant)
{
ChangeTracker.DetectChanges(); //
var addedEntities = this.ChangeTracker
.Entries()
.Where(z => z.State == EntityState.Added)
.Select(z => z.Entity)
.ToList();
RequestTenantInfo requestTenantInfo = null;
foreach (var entity in addedEntities)
{
if (!(entity is IIgnoreMulitTenant) && (entity is IMultiTenancy multiTenantEntity))
{
//如果未设置，则进行设定
requestTenantInfo = requestTenantInfo ?? MultiTenantHelper.TryGetAndCheckRequestTenantInfo(ServiceProvider, "SenparcEntitiesDbContextBase.AddTenandId()", this);
multiTenantEntity.TenantId = requestTenantInfo.Id;
}
}
}
}