public PageResult <object> FindByAffectedUser(ODataQueryOptions <UserHistoryDto> options, string searchTerm, int userK)
{
var userHistories = new List <UserHistoryDto>();
var systemLogs = systemLogService.FindByAffectedUser(searchTerm, userK);
foreach (var systemLog in systemLogs)
{
var user = systemLog.UserFK != null?userService.Read(systemLog.UserFK.Value) : null;
foreach (var item in systemLog.SystemLogItems)
{
if (item.FieldName != "ModifiedAtUtc" && item.FieldName != "ModifiedByUserFK" && item.FieldName != "CreatedByUserFK" && item.FieldName != "CreatedAtUtc")
{
var userHistory = new UserHistoryDto();
userHistory.DateTime = systemLog.TimestampUtc.ToLocalTime();
userHistory.FieldName = item.FieldName;
userHistory.PreChangeValue = item.PreChangeValue;
userHistory.PostChangeValue = item.PostChangeValue;
userHistory.ChangedBy = user != null ? (user.FirstName + " " + user.LastName) : "N/A";
userHistories.Add(userHistory);
}
}
}
return(ApplyPaging(options, userHistories.AsQueryable()));
}
public HttpResponseMessage ExportUserHistoryToCsv(int userK)
{
var userHistories = new List <UserHistoryDto>();
var systemLogs = systemLogService.FindByAffectedUser(null, userK);
foreach (var systemLog in systemLogs)
{
var user = systemLog.UserFK != null?userService.Read(systemLog.UserFK.Value) : null;
foreach (var item in systemLog.SystemLogItems)
{
if (item.FieldName != "ModifiedAtUtc" && item.FieldName != "ModifiedByUserFK" && item.FieldName != "CreatedByUserFK" && item.FieldName != "CreatedAtUtc")
{
var userHistory = new UserHistoryDto();
userHistory.DateTime = systemLog.TimestampUtc.ToLocalTime();
userHistory.FieldName = item.FieldName;
userHistory.PreChangeValue = item.PreChangeValue;
userHistory.PostChangeValue = item.PostChangeValue;
userHistory.ChangedBy = user != null ? (user.FirstName + " " + user.LastName) : "N/A";
userHistories.Add(userHistory);
}
}
}
var csv = new CsvExport();
foreach (var userHistory in userHistories)
{
csv.AddRow();
csv["Date Time"] = userHistory.DateTime.ToString("dd-MMM-yyyy hh:mm tt");
csv["Field Name"] = userHistory.FieldName;
csv["Pre Change Value"] = userHistory.PreChangeValue;
csv["Post Change Value"] = userHistory.PostChangeValue;
csv["Changed By"] = userHistory.ChangedBy;
}
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(csv.ExportToBytes())
};
result.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
result.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = "User_" + userK + "_Histories_" + DateTime.UtcNow.ToLocalTime().ToString("MMddyyyy_hhmm") + ".csv"
};
return(result);
}