Fix for \packages endpoint

src/IO.Swagger.Lib.V3/Controllers/AASXFileServerAPIApi.cs

@@ -205,19 +205,18 @@ public virtual async Task<IActionResult> GetAASXByPackageId([FromRoute] [Require
     public virtual IActionResult GetAllAASXPackageIds([FromQuery] string? aasId, [FromQuery] int? limit, [FromQuery] string? cursor)
     {
         _logger.LogInformation($"Received request to get all the AASX packages.");
-        var decodedAasId = _decoderService.Decode("aasId", aasId);
-
-        if (decodedAasId == null)
+        string decodedAasId = null;
+        if (!string.IsNullOrEmpty(aasId))
         {
-            throw new NotAllowed($"Cannot proceed as {nameof(decodedAasId)} is null");
+            decodedAasId = _decoderService.Decode("aasId", aasId); 
         }
 
         var packages = _fileService.GetAllAASXPackageIds(decodedAasId);
 
         var authResult = _authorizationService.AuthorizeAsync(User, packages, "SecurityPolicy").Result;
         if (!authResult.Succeeded)
         {
-            var failedReasons               = authResult.Failure.FailureReasons;
+            var failedReasons = authResult.Failure.FailureReasons;
             var authorizationFailureReasons = failedReasons.ToList();
             if (authorizationFailureReasons.Count != 0)
             {

src/IO.Swagger.Lib.V3/Formatters/AasResponseFormatter.cs

@@ -114,6 +114,10 @@ public override bool CanWriteResult(OutputFormatterCanWriteContext context)
             {
                 return base.CanWriteResult(context);
             }
+            if (typeof(PackageDescriptionPagedResult).IsAssignableFrom(context.ObjectType))
+            {
+                return base.CanWriteResult(context);
+            }
             else
                 return false;
         }
@@ -305,6 +309,22 @@ public override Task WriteResponseBodyAsync(OutputFormatterWriteContext context)
                 jsonNode.WriteTo(writer);
                 writer.FlushAsync().GetAwaiter().GetResult();
             }
+            else if(typeof(PackageDescriptionPagedResult).IsAssignableFrom(context.ObjectType))
+            {
+                JsonNode jsonNode = null;
+                var options = new JsonSerializerOptions
+                {
+                    DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
+                    PropertyNamingPolicy = JsonNamingPolicy.CamelCase
+                };
+                if (context.Object is PackageDescriptionPagedResult pagedResult)
+                {
+                    jsonNode = JsonSerializer.SerializeToNode(pagedResult, options);
+                }
+                var writer = new Utf8JsonWriter(response.Body);
+                jsonNode.WriteTo(writer);
+                writer.FlushAsync().GetAwaiter().GetResult();
+            }
 
             return Task.FromResult(response);
         }