fix: make hasnextpage optional parameter, use only if inf scroll configured

api/schema.graphqls

@@ -278,7 +278,7 @@ type JobResultList {
   offset: Int
   limit:  Int
   count:  Int
-  hasNextPage: Boolean!
+  hasNextPage: Boolean
 }
 
 type JobLinkResultList {

internal/graph/generated/generated.go

@@ -1995,7 +1995,7 @@ type JobResultList {
   offset: Int
   limit:  Int
   count:  Int
-  hasNextPage: Boolean!
+  hasNextPage: Boolean
 }
 
 type JobLinkResultList {
@@ -5251,14 +5251,11 @@ func (ec *executionContext) _JobResultList_hasNextPage(ctx context.Context, fiel
 		return graphql.Null
 	}
 	if resTmp == nil {
-		if !graphql.HasFieldError(ctx, fc) {
-			ec.Errorf(ctx, "must not be null")
-		}
 		return graphql.Null
 	}
-	res := resTmp.(bool)
+	res := resTmp.(*bool)
 	fc.Result = res
-	return ec.marshalNBoolean2bool(ctx, field.Selections, res)
+	return ec.marshalOBoolean2ᚖbool(ctx, field.Selections, res)
 }
 
 func (ec *executionContext) fieldContext_JobResultList_hasNextPage(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
@@ -13464,9 +13461,6 @@ func (ec *executionContext) _JobResultList(ctx context.Context, sel ast.Selectio
 			out.Values[i] = ec._JobResultList_count(ctx, field, obj)
 		case "hasNextPage":
 			out.Values[i] = ec._JobResultList_hasNextPage(ctx, field, obj)
-			if out.Values[i] == graphql.Null {
-				out.Invalids++
-			}
 		default:
 			panic("unknown field " + strconv.Quote(field.Name))
 		}

internal/graph/model/models_gen.go

@@ -82,7 +82,7 @@ type JobResultList struct {
 	Offset      *int          `json:"offset,omitempty"`
 	Limit       *int          `json:"limit,omitempty"`
 	Count       *int          `json:"count,omitempty"`
-	HasNextPage bool          `json:"hasNextPage"`
+	HasNextPage *bool         `json:"hasNextPage,omitempty"`
 }
 
 type JobsStatistics struct {

internal/graph/schema.resolvers.go

@@ -11,6 +11,7 @@ import (
 	"strconv"
 	"time"
 
+	"github.com/ClusterCockpit/cc-backend/internal/config"
 	"github.com/ClusterCockpit/cc-backend/internal/graph/generated"
 	"github.com/ClusterCockpit/cc-backend/internal/graph/model"
 	"github.com/ClusterCockpit/cc-backend/internal/metricdata"
@@ -234,26 +235,29 @@ func (r *queryResolver) Jobs(ctx context.Context, filter []*model.JobFilter, pag
 		return nil, err
 	}
 
-	hasNextPage := false
-	nextPage := page
-	nextPage.Page += 1
-
-	nextJobs, err := r.Repo.QueryJobs(ctx, filter, nextPage, order)
-	if err != nil {
-		log.Warn("Error while querying next jobs")
-		return nil, err
-	}
-	if len(nextJobs) > 0 {
-		hasNextPage = true
-	}
-
 	count, err := r.Repo.CountJobs(ctx, filter)
 	if err != nil {
 		log.Warn("Error while counting jobs")
 		return nil, err
 	}
 
-	return &model.JobResultList{Items: jobs, Count: &count, HasNextPage: hasNextPage}, nil
+	if !config.Keys.UiDefaults["job_list_usePaging"].(bool) {
+		hasNextPage := false
+		page.Page += 1
+
+		nextJobs, err := r.Repo.QueryJobs(ctx, filter, page, order)
+		if err != nil {
+			log.Warn("Error while querying next jobs")
+			return nil, err
+		}
+		if len(nextJobs) > 0 {
+			hasNextPage = true
+		}
+
+		return &model.JobResultList{Items: jobs, Count: &count, HasNextPage: &hasNextPage}, nil
+	} else {
+		return &model.JobResultList{Items: jobs, Count: &count}, nil
+	}
 }
 
 // JobsStatistics is the resolver for the jobsStatistics field.

web/frontend/src/joblist/JobList.svelte

@@ -30,7 +30,7 @@
   export let metrics = ccconfig.plot_list_selectedMetrics;
   export let showFootprint;
 
-  let usePaging = !!ccconfig.job_list_usePaging
+  let usePaging = ccconfig.job_list_usePaging
   let itemsPerPage = usePaging ? ccconfig.plot_list_jobsPerPage : 10;
   let page = 1;
   let paging = { itemsPerPage, page };