public ValueTypeEntityFrameworkRepositoryBase(
IHttpContextAccessor httpContextAccessor,
ILogger <EntityFrameworkRepositoryBase <TIdentity, TModel, TDbContext> > logger,
ICache cache,
IAuditingColumns auditingColumns,
TDbContext context)
: base(httpContextAccessor, logger, cache, auditingColumns, context)
{
Contract.Requires(httpContextAccessor != null);
Contract.Requires(cache != null);
Contract.Requires(auditingColumns != null);
Contract.Requires(context != null);
Contract.Ensures(this.Context != null);
}
public EntityFrameworkRepositoryBase(
IHttpContextAccessor httpContextAccessor,
ILogger <EntityFrameworkRepositoryBase <TIdentity, TModel, TDbContext> > logger,
ICache cache,
IAuditingColumns auditingColumns,
TDbContext context)
{
Contract.Requires(httpContextAccessor != null);
Contract.Requires(cache != null);
Contract.Requires(context != null);
Contract.Requires(auditingColumns != null);
Contract.Ensures(this.Context != null);
this.HttpContextAccessor = httpContextAccessor;
this.Logger = logger;
this.Cache = cache;
this.AuditingColumns = auditingColumns;
this.Context = context;
}
internal static void AuditChanges(
this DbContext source,
HttpContext httpContext,
IAuditingColumns auditingColumns)
{
var employeeId = httpContext.GetLoggedInEmployeeId();
var now = DateTime.Now;
foreach (var entry in source.ChangeTracker.Entries().Where(e => e.State == EntityState.Added || e.State == EntityState.Modified))
{
if (entry.State == EntityState.Added)
{
var createdByIdProperty = entry.Properties.FirstOrDefault(p => p.Metadata.Name == auditingColumns.CreatedByColumnName);
if (createdByIdProperty != null)
{
createdByIdProperty.CurrentValue = employeeId;
}
var createdAtProperty = entry.Properties.FirstOrDefault(p => p.Metadata.Name == auditingColumns.CreatedAtColumnName);
if (createdAtProperty != null)
{
createdAtProperty.CurrentValue = now;
}
}
var updatedByIdProperty = entry.Properties.FirstOrDefault(p => p.Metadata.Name == auditingColumns.UpdatedByColumnName);
if (updatedByIdProperty != null)
{
updatedByIdProperty.CurrentValue = employeeId;
}
var updatedAtProperty = entry.Properties.FirstOrDefault(p => p.Metadata.Name == auditingColumns.UpdatedAtColumnName);
if (updatedAtProperty != null)
{
updatedAtProperty.CurrentValue = now;
}
}
}
