public async Task<LogRecordPagination> GetAll(LogRecordPagination pagination)
{
_logger.LogInformation(LoggingEvents.BusinessLogicFlow, "Start get all log records flow");
pagination.QueryFunc = BuildLogRecordPaginationQuery(pagination);
_logger.LogDebug(LoggingEvents.Repository, "Get all log-records from repository using paginate = " + pagination);
var data = await _repository.GetAll(pagination);
_logger.LogDebug(LoggingEvents.Repository, $"Repository response: {data.ToJsonString()}");
pagination.Data = data;
return pagination;
}
protected Func<LogRecord, bool> BuildLogRecordPaginationQuery(LogRecordPagination pagination)
{
var logRecordIdQuery = getCollectionQuery(pagination.LogRecordIds, a => a.Id);
var logLevelQuery = getCollectionQuery(pagination.LogLevels, a => a.Level);
var userIdQuery = getCollectionQuery(pagination.UserIds, a => a.UserId);
var clientIdQuery = getCollectionQuery(pagination.ClientIds, a => a.ClientId);
var exceptionIdQuery = getCollectionQuery(pagination.ExceptionIds, a => a.TraceId);
var exceptionRuntimeTypeQuery = getCollectionQuery(pagination.ExceptionRuntimeTypes, a => a.ExceptionRuntimeType);
var ipAddressQuery = getCollectionQuery(pagination.IpAddresses, a => a.IpAddress);
var httpMethodQuery = getCollectionQuery(pagination.HttpMethods, a => a.HttpMethod);
var exceptionRuntimeMessageQuery = getCollectionOrContainuationQuery(pagination.ExceptionRuntimeMessageContains, pagination.ExceptionRuntimeMessages, a => a.ExceptionRuntimeMessage);
var messageQuery = getCollectionOrContainuationQuery(pagination.MessageContains, pagination.Messages, a => a.Message);
var requestPathQuery = getCollectionOrContainuationQuery(pagination.RequestPathContains, pagination.RequestPaths, a => a.RequestPath);
var fromUtcQuery = pagination.FromUtc != null ?
new Func<LogRecord, bool>(c => DateTime.TryParse(c.CreatedOnUtc, out DateTime value) && value.ToUniversalTime() >= pagination.FromUtc) :
null;
var toUtcQuery = pagination.ToUtc != null ?
new Func<LogRecord, bool>(c =>
{
DateTime.TryParse(c.CreatedOnUtc, out DateTime value);
return value.ToUniversalTime() <= pagination.ToUtc;
}) :
null;
var q = logRecordIdQuery.AndAlso(
logLevelQuery,
userIdQuery,
clientIdQuery,
exceptionIdQuery,
exceptionRuntimeTypeQuery,
ipAddressQuery,
httpMethodQuery,
exceptionRuntimeMessageQuery,
messageQuery,
requestPathQuery,
fromUtcQuery,
toUtcQuery);
return q ?? new Func<LogRecord, bool>(x => true);
Func<LogRecord, bool> getCollectionOrContainuationQuery(IEnumerable<string> contains, IEnumerable<string> collection, Func<LogRecord, string> propertyValue)
{
return contains.IsNullOrEmpty() ?
getCollectionQuery(collection, propertyValue) :
new Func<LogRecord, bool>(c =>
{
var value = propertyValue(c);
if (!value.HasValue())
return false;
var r = contains.Any(a => value.Contains(a));
return r;
});
}
Func<LogRecord, bool> getCollectionQuery(IEnumerable<string> collection, Func<LogRecord, string> propertyValue)
{
return collection.IsNullOrEmpty() ?
null :
new Func<LogRecord, bool>(c => collection.Contains(propertyValue(c)));
}
}