/// <summary>
/// More info: http://www.dotnettips.info/post/2507
/// </summary>
public static void SetAuditableEntityPropertyValues(
this ChangeTracker changeTracker,
AppShadowProperties props)
{
if (props == null)
{
return;
}
var modifiedEntries = changeTracker.Entries <IAuditableEntity>()
.Where(x => x.State == EntityState.Modified);
foreach (var modifiedEntry in modifiedEntries)
{
modifiedEntry.SetModifiedShadowProperties(props);
}
var addedEntries = changeTracker.Entries <IAuditableEntity>()
.Where(x => x.State == EntityState.Added);
foreach (var addedEntry in addedEntries)
{
addedEntry.SetAddedShadowProperties(props);
}
}
public static void SetModifiedShadowProperties(this EntityEntry <IAuditableEntity> modifiedEntry, AppShadowProperties props)
{
if (props == null)
{
return;
}
modifiedEntry.Property(ModifiedDateTime).CurrentValue = props.Now;
if (!string.IsNullOrWhiteSpace(props.UserAgent))
{
modifiedEntry.Property(ModifiedByBrowserName).CurrentValue = props.UserAgent;
}
if (!string.IsNullOrWhiteSpace(props.UserIp))
{
modifiedEntry.Property(ModifiedByIp).CurrentValue = props.UserIp;
}
if (!string.IsNullOrEmpty(props.UserId))
{
modifiedEntry.Property(ModifiedByUserId).CurrentValue = props.UserId;
}
}
public static void SetAddedShadowProperties(this EntityEntry <AppLogItem> addedEntry, AppShadowProperties props)
{
if (props == null)
{
return;
}
addedEntry.Property(CreatedDateTime).CurrentValue = props.Now;
if (!string.IsNullOrWhiteSpace(props.UserAgent))
{
addedEntry.Property(CreatedByBrowserName).CurrentValue = props.UserAgent;
}
if (!string.IsNullOrWhiteSpace(props.UserIp))
{
addedEntry.Property(CreatedByIp).CurrentValue = props.UserIp;
}
if (!string.IsNullOrEmpty(props.UserId))
{
addedEntry.Property(CreatedByUserId).CurrentValue = props.UserId;
}
}