public async Task <TResponse> Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate <TResponse> next)
{
if (request is IGlobalConfigChange)
{
var changeRequest = (IGlobalConfigChange)request;
// Context property injection
var configContext = (GlobalConfigChangeContext)_serviceProvider.GetService(typeof(GlobalConfigChangeContext));
changeRequest.ConfigContext = configContext;
var response = await next();
bool hasChanged = changeRequest.ConfigContext.Result != null;
if (hasChanged)
{
ChangeIntent intent = changeRequest.ConfigContext.Intent;
ChangedResult changed = changeRequest.ConfigContext.Result;
if (intent != null && changed != null && !IsBySsSystem(changed.UserId))
{
var dbContext = (IApplicationDbContext)_serviceProvider.GetService(typeof(IApplicationDbContext));
GlobalConfigChangeLog log = BuildLog(intent, changed);
dbContext.GlobalConfigChangeLogs.Add(log);
await dbContext.SaveChangesAsync(cancellationToken);
}
}
return(response);
}
else
{
return(await next());
}
}
/// <summary>
/// 設定組態異動成功執行的結果, 後續產生異動紀錄。若組態異動失敗，不需呼叫此方法。
/// if create, then pass empty string/null to oldValue
/// </summary>
/// <param name="oldValue">序列化之舊資料。若為新增資料, 傳空值或空字串。</param>
/// <param name="newValue">序列化之新資料</param>
/// <param name="userId"></param>
/// <param name="oid"></param>
/// <param name="ssid"></param>
/// <param name="state">特殊狀態(方便查詢)</param>
public void SetChangedResult(string oldValue, string newValue, string userId, string userName, string oid, string ssid = null, TRoadStateDefinitions state = TRoadStateDefinitions.Undefined, string sercurityServerName = null)
{
var result = new ChangedResult();
result.OldValue = oldValue;
result.NewValue = newValue;
result.UserId = userId;
result.UserName = userName;
result.OrgUnitOid = oid;
result.SecurityServerId = ssid;
result.SecurityServerName = sercurityServerName;
result.IsNewValue = string.IsNullOrWhiteSpace(oldValue);
result.State = state;
this.Result = result;
}
private GlobalConfigChangeLog BuildLog(ChangeIntent intent, ChangedResult result)
{
var log = new GlobalConfigChangeLog();
log.ReferenceId = intent.ReferenceId;
log.ConfigCategory = intent.ConfigCategory;
log.Description = intent.ChangeDescription;
log.UserId = result.UserId;
log.UserName = result.UserName;
log.GcaOid = result.OrgUnitOid;
log.SecurityServerId = result.SecurityServerId;
log.LogTime = DateTime.Now;
log.StateChange = result.State;
return(log);
}
