Add start and end date to ElasticSearch where clause.

Author: mo-esmp

src/Serilog.Ui.ElasticSearchProvider/ElasticSearchDbDataProvider.cs

@@ -27,14 +27,16 @@ public ElasticSearchDbDataProvider(IElasticClient client, ElasticSearchDbOptions
             DateTime? startDate = null,
             DateTime? endDate = null)
         {
-            return GetLogsAsync(page - 1, count, level, searchCriteria);
+            return GetLogsAsync(page - 1, count, level, searchCriteria, startDate, endDate);
         }
 
         private async Task<(IEnumerable<LogModel>, int)> GetLogsAsync(
             int page,
             int count,
             string level,
             string searchCriteria,
+            DateTime? startDate = null,
+            DateTime? endDate = null,
             CancellationToken cancellationToken = default)
         {
             var descriptor = new SearchDescriptor<ElasticSearchDbLogModel>()
@@ -58,6 +60,14 @@ public ElasticSearchDbDataProvider(IElasticClient client, ElasticSearchDbOptions
                     )
                 );
 
+            if (startDate != null)
+                descriptor.Query(q => q.DateRange(dr =>
+                    dr.Field(f => f.Timestamp).GreaterThanOrEquals(startDate)));
+
+            if (endDate != null)
+                descriptor.Query(q => q.DateRange(dr =>
+                    dr.Field(f => f.Timestamp).LessThanOrEquals(endDate)));
+
             var result = await _client.SearchAsync<ElasticSearchDbLogModel>(descriptor, cancellationToken);
 
             int.TryParse(result?.Total.ToString(), out var total);