feat: complete end to end functionality

src/SanctionsSearch.Worker/Workers/OnspringWorker.cs

@@ -42,10 +42,62 @@ public class OnspringWorker(
     GC.SuppressFinalize(this);
   }
 
-  private Task RunSearchRequests()
+  private async Task RunSearchRequests()
   {
+    var searchBatchIdProperty = LogContext.PushProperty("SearchBatchId", Guid.NewGuid());
+
     _logger.LogInformation("Running search requests");
 
-    return Task.CompletedTask;
+    try
+    {
+      using var scope = _serviceScopeFactory.CreateAsyncScope();
+      var onspringService = scope.ServiceProvider.GetRequiredService<IOnspringService>();
+      var searchService = scope.ServiceProvider.GetRequiredService<ISearchService>();
+
+      var searchRequests = await onspringService.GetSearchRequestsAsync();
+
+      if (searchRequests.Count is 0)
+      {
+        _logger.LogInformation("No search requests found");
+        return;
+      }
+
+      foreach (var searchRequest in searchRequests)
+      {
+        var searchBatchItemIdProperty = LogContext.PushProperty("SearchBatchItemId", Guid.NewGuid());
+
+        try
+        {
+          _logger.LogInformation("Processing search request {SearchRequestId}", searchRequest.Id);
+
+          await onspringService.UpdateSearchRequestAsProcessingAsync(searchRequest);
+          var searchResult = await searchService.PerformSearchAsync(searchRequest);
+          await onspringService.AddSearchResultAsync(searchResult);
+
+          _logger.LogInformation("Search request {SearchRequestId} processed", searchRequest.Id);
+        }
+        catch (Exception ex)
+        {
+          await onspringService.UpdateSearchRequestAsFailedAsync(
+            searchRequest,
+            $"Failed to process search request: {ex.Message}"
+          );
+
+          _logger.LogError(ex, "Failed to process search request {SearchRequestId}", searchRequest.Id);
+        }
+        finally
+        {
+          searchBatchItemIdProperty.Dispose();
+        }
+      }
+    }
+    catch (Exception ex)
+    {
+      _logger.LogError(ex, "Failed to run search requests");
+    }
+    finally
+    {
+      searchBatchIdProperty.Dispose();
+    }
   }
 }