Merge pull request #252 from ClusterCockpit/20_infinite_scroll

20 infinite scroll

api/schema.graphqls

@@ -278,6 +278,7 @@ type JobResultList {
   offset: Int
   limit:  Int
   count:  Int
+  hasNextPage: Boolean
 }
 
 type JobLinkResultList {

internal/config/config.go

@@ -32,6 +32,7 @@ var Keys schema.ProgramConfig = schema.ProgramConfig{
 		"job_view_polarPlotMetrics":              []string{"flops_any", "mem_bw", "mem_used"},
 		"job_view_selectedMetrics":               []string{"flops_any", "mem_bw", "mem_used"},
 		"job_view_showFootprint":                 true,
+		"job_list_usePaging":                     true,
 		"plot_general_colorBackground":           true,
 		"plot_general_colorscheme":               []string{"#00bfff", "#0000ff", "#ff00ff", "#ff0000", "#ff8000", "#ffff00", "#80ff00"},
 		"plot_general_lineWidth":                 3,

internal/graph/generated/generated.go

@@ -139,10 +139,11 @@ type ComplexityRoot struct {
 	}
 
 	JobResultList struct {
-		Count  func(childComplexity int) int
+		Count       func(childComplexity int) int
-		Items  func(childComplexity int) int
+		HasNextPage func(childComplexity int) int
-		Limit  func(childComplexity int) int
+		Items       func(childComplexity int) int
-		Offset func(childComplexity int) int
+		Limit       func(childComplexity int) int
+		Offset      func(childComplexity int) int
 	}
 
 	JobsStatistics struct {
@@ -755,6 +756,13 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.JobResultList.Count(childComplexity), true
 
+	case "JobResultList.hasNextPage":
+		if e.complexity.JobResultList.HasNextPage == nil {
+			break
+		}
+
+		return e.complexity.JobResultList.HasNextPage(childComplexity), true
+
 	case "JobResultList.items":
 		if e.complexity.JobResultList.Items == nil {
 			break
@@ -1987,6 +1995,7 @@ type JobResultList {
   offset: Int
   limit:  Int
   count:  Int
+  hasNextPage: Boolean
 }
 
 type JobLinkResultList {
@@ -5221,6 +5230,47 @@ func (ec *executionContext) fieldContext_JobResultList_count(ctx context.Context
 	return fc, nil
 }
 
+func (ec *executionContext) _JobResultList_hasNextPage(ctx context.Context, field graphql.CollectedField, obj *model.JobResultList) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_JobResultList_hasNextPage(ctx, field)
+	if err != nil {
+		return graphql.Null
+	}
+	ctx = graphql.WithFieldContext(ctx, fc)
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.HasNextPage, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		return graphql.Null
+	}
+	res := resTmp.(*bool)
+	fc.Result = 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) {
+	fc = &graphql.FieldContext{
+		Object:     "JobResultList",
+		Field:      field,
+		IsMethod:   false,
+		IsResolver: false,
+		Child: func(ctx context.Context, field graphql.CollectedField) (*graphql.FieldContext, error) {
+			return nil, errors.New("field of type Boolean does not have child fields")
+		},
+	}
+	return fc, nil
+}
+
 func (ec *executionContext) _JobsStatistics_id(ctx context.Context, field graphql.CollectedField, obj *model.JobsStatistics) (ret graphql.Marshaler) {
 	fc, err := ec.fieldContext_JobsStatistics_id(ctx, field)
 	if err != nil {
@@ -8017,6 +8067,8 @@ func (ec *executionContext) fieldContext_Query_jobs(ctx context.Context, field g
 				return ec.fieldContext_JobResultList_limit(ctx, field)
 			case "count":
 				return ec.fieldContext_JobResultList_count(ctx, field)
+			case "hasNextPage":
+				return ec.fieldContext_JobResultList_hasNextPage(ctx, field)
 			}
 			return nil, fmt.Errorf("no field named %q was found under type JobResultList", field.Name)
 		},
@@ -12226,8 +12278,6 @@ func (ec *executionContext) unmarshalInputFloatRange(ctx context.Context, obj in
 		}
 		switch k {
 		case "from":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("from"))
 			data, err := ec.unmarshalNFloat2float64(ctx, v)
 			if err != nil {
@@ -12235,8 +12285,6 @@ func (ec *executionContext) unmarshalInputFloatRange(ctx context.Context, obj in
 			}
 			it.From = data
 		case "to":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("to"))
 			data, err := ec.unmarshalNFloat2float64(ctx, v)
 			if err != nil {
@@ -12264,8 +12312,6 @@ func (ec *executionContext) unmarshalInputIntRange(ctx context.Context, obj inte
 		}
 		switch k {
 		case "from":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("from"))
 			data, err := ec.unmarshalNInt2int(ctx, v)
 			if err != nil {
@@ -12273,8 +12319,6 @@ func (ec *executionContext) unmarshalInputIntRange(ctx context.Context, obj inte
 			}
 			it.From = data
 		case "to":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("to"))
 			data, err := ec.unmarshalNInt2int(ctx, v)
 			if err != nil {
@@ -12302,8 +12346,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 		}
 		switch k {
 		case "tags":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("tags"))
 			data, err := ec.unmarshalOID2ᚕstringᚄ(ctx, v)
 			if err != nil {
@@ -12311,8 +12353,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.Tags = data
 		case "jobId":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("jobId"))
 			data, err := ec.unmarshalOStringInput2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐStringInput(ctx, v)
 			if err != nil {
@@ -12320,8 +12360,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.JobID = data
 		case "arrayJobId":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("arrayJobId"))
 			data, err := ec.unmarshalOInt2ᚖint(ctx, v)
 			if err != nil {
@@ -12329,8 +12367,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.ArrayJobID = data
 		case "user":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("user"))
 			data, err := ec.unmarshalOStringInput2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐStringInput(ctx, v)
 			if err != nil {
@@ -12338,8 +12374,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.User = data
 		case "project":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("project"))
 			data, err := ec.unmarshalOStringInput2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐStringInput(ctx, v)
 			if err != nil {
@@ -12347,8 +12381,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.Project = data
 		case "jobName":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("jobName"))
 			data, err := ec.unmarshalOStringInput2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐStringInput(ctx, v)
 			if err != nil {
@@ -12356,8 +12388,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.JobName = data
 		case "cluster":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("cluster"))
 			data, err := ec.unmarshalOStringInput2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐStringInput(ctx, v)
 			if err != nil {
@@ -12365,8 +12395,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.Cluster = data
 		case "partition":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("partition"))
 			data, err := ec.unmarshalOStringInput2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐStringInput(ctx, v)
 			if err != nil {
@@ -12374,8 +12402,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.Partition = data
 		case "duration":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("duration"))
 			data, err := ec.unmarshalOIntRange2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐIntRange(ctx, v)
 			if err != nil {
@@ -12383,8 +12409,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.Duration = data
 		case "minRunningFor":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("minRunningFor"))
 			data, err := ec.unmarshalOInt2ᚖint(ctx, v)
 			if err != nil {
@@ -12392,8 +12416,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.MinRunningFor = data
 		case "numNodes":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("numNodes"))
 			data, err := ec.unmarshalOIntRange2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐIntRange(ctx, v)
 			if err != nil {
@@ -12401,8 +12423,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.NumNodes = data
 		case "numAccelerators":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("numAccelerators"))
 			data, err := ec.unmarshalOIntRange2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐIntRange(ctx, v)
 			if err != nil {
@@ -12410,8 +12430,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.NumAccelerators = data
 		case "numHWThreads":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("numHWThreads"))
 			data, err := ec.unmarshalOIntRange2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐIntRange(ctx, v)
 			if err != nil {
@@ -12419,8 +12437,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.NumHWThreads = data
 		case "startTime":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("startTime"))
 			data, err := ec.unmarshalOTimeRange2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐTimeRange(ctx, v)
 			if err != nil {
@@ -12428,8 +12444,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.StartTime = data
 		case "state":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("state"))
 			data, err := ec.unmarshalOJobState2ᚕgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋpkgᚋschemaᚐJobStateᚄ(ctx, v)
 			if err != nil {
@@ -12437,8 +12451,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.State = data
 		case "flopsAnyAvg":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("flopsAnyAvg"))
 			data, err := ec.unmarshalOFloatRange2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐFloatRange(ctx, v)
 			if err != nil {
@@ -12446,8 +12458,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.FlopsAnyAvg = data
 		case "memBwAvg":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("memBwAvg"))
 			data, err := ec.unmarshalOFloatRange2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐFloatRange(ctx, v)
 			if err != nil {
@@ -12455,8 +12465,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.MemBwAvg = data
 		case "loadAvg":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("loadAvg"))
 			data, err := ec.unmarshalOFloatRange2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐFloatRange(ctx, v)
 			if err != nil {
@@ -12464,8 +12472,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.LoadAvg = data
 		case "memUsedMax":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("memUsedMax"))
 			data, err := ec.unmarshalOFloatRange2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐFloatRange(ctx, v)
 			if err != nil {
@@ -12473,8 +12479,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.MemUsedMax = data
 		case "exclusive":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("exclusive"))
 			data, err := ec.unmarshalOInt2ᚖint(ctx, v)
 			if err != nil {
@@ -12482,8 +12486,6 @@ func (ec *executionContext) unmarshalInputJobFilter(ctx context.Context, obj int
 			}
 			it.Exclusive = data
 		case "node":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("node"))
 			data, err := ec.unmarshalOStringInput2ᚖgithubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐStringInput(ctx, v)
 			if err != nil {
@@ -12515,8 +12517,6 @@ func (ec *executionContext) unmarshalInputOrderByInput(ctx context.Context, obj
 		}
 		switch k {
 		case "field":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("field"))
 			data, err := ec.unmarshalNString2string(ctx, v)
 			if err != nil {
@@ -12524,8 +12524,6 @@ func (ec *executionContext) unmarshalInputOrderByInput(ctx context.Context, obj
 			}
 			it.Field = data
 		case "order":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("order"))
 			data, err := ec.unmarshalNSortDirectionEnum2githubᚗcomᚋClusterCockpitᚋccᚑbackendᚋinternalᚋgraphᚋmodelᚐSortDirectionEnum(ctx, v)
 			if err != nil {
@@ -12553,8 +12551,6 @@ func (ec *executionContext) unmarshalInputPageRequest(ctx context.Context, obj i
 		}
 		switch k {
 		case "itemsPerPage":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("itemsPerPage"))
 			data, err := ec.unmarshalNInt2int(ctx, v)
 			if err != nil {
@@ -12562,8 +12558,6 @@ func (ec *executionContext) unmarshalInputPageRequest(ctx context.Context, obj i
 			}
 			it.ItemsPerPage = data
 		case "page":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("page"))
 			data, err := ec.unmarshalNInt2int(ctx, v)
 			if err != nil {
@@ -12591,8 +12585,6 @@ func (ec *executionContext) unmarshalInputStringInput(ctx context.Context, obj i
 		}
 		switch k {
 		case "eq":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("eq"))
 			data, err := ec.unmarshalOString2ᚖstring(ctx, v)
 			if err != nil {
@@ -12600,8 +12592,6 @@ func (ec *executionContext) unmarshalInputStringInput(ctx context.Context, obj i
 			}
 			it.Eq = data
 		case "neq":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("neq"))
 			data, err := ec.unmarshalOString2ᚖstring(ctx, v)
 			if err != nil {
@@ -12609,8 +12599,6 @@ func (ec *executionContext) unmarshalInputStringInput(ctx context.Context, obj i
 			}
 			it.Neq = data
 		case "contains":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("contains"))
 			data, err := ec.unmarshalOString2ᚖstring(ctx, v)
 			if err != nil {
@@ -12618,8 +12606,6 @@ func (ec *executionContext) unmarshalInputStringInput(ctx context.Context, obj i
 			}
 			it.Contains = data
 		case "startsWith":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("startsWith"))
 			data, err := ec.unmarshalOString2ᚖstring(ctx, v)
 			if err != nil {
@@ -12627,8 +12613,6 @@ func (ec *executionContext) unmarshalInputStringInput(ctx context.Context, obj i
 			}
 			it.StartsWith = data
 		case "endsWith":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("endsWith"))
 			data, err := ec.unmarshalOString2ᚖstring(ctx, v)
 			if err != nil {
@@ -12636,8 +12620,6 @@ func (ec *executionContext) unmarshalInputStringInput(ctx context.Context, obj i
 			}
 			it.EndsWith = data
 		case "in":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("in"))
 			data, err := ec.unmarshalOString2ᚕstringᚄ(ctx, v)
 			if err != nil {
@@ -12665,8 +12647,6 @@ func (ec *executionContext) unmarshalInputTimeRange(ctx context.Context, obj int
 		}
 		switch k {
 		case "from":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("from"))
 			data, err := ec.unmarshalOTime2ᚖtimeᚐTime(ctx, v)
 			if err != nil {
@@ -12674,8 +12654,6 @@ func (ec *executionContext) unmarshalInputTimeRange(ctx context.Context, obj int
 			}
 			it.From = data
 		case "to":
-			var err error
-
 			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("to"))
 			data, err := ec.unmarshalOTime2ᚖtimeᚐTime(ctx, v)
 			if err != nil {
@@ -13481,6 +13459,8 @@ func (ec *executionContext) _JobResultList(ctx context.Context, sel ast.Selectio
 			out.Values[i] = ec._JobResultList_limit(ctx, field, obj)
 		case "count":
 			out.Values[i] = ec._JobResultList_count(ctx, field, obj)
+		case "hasNextPage":
+			out.Values[i] = ec._JobResultList_hasNextPage(ctx, field, obj)
 		default:
 			panic("unknown field " + strconv.Quote(field.Name))
 		}

internal/graph/model/models_gen.go

@@ -78,10 +78,11 @@ type JobMetricWithName struct {
 }
 
 type JobResultList struct {
-	Items  []*schema.Job `json:"items"`
+	Items       []*schema.Job `json:"items"`
-	Offset *int          `json:"offset,omitempty"`
+	Offset      *int          `json:"offset,omitempty"`
-	Limit  *int          `json:"limit,omitempty"`
+	Limit       *int          `json:"limit,omitempty"`
-	Count  *int          `json:"count,omitempty"`
+	Count       *int          `json:"count,omitempty"`
+	HasNextPage *bool         `json:"hasNextPage,omitempty"`
 }
 
 type JobsStatistics struct {
@@ -122,6 +123,9 @@ type MetricHistoPoints struct {
 	Data   []*MetricHistoPoint `json:"data,omitempty"`
 }
 
+type Mutation struct {
+}
+
 type NodeMetrics struct {
 	Host       string               `json:"host"`
 	SubCluster string               `json:"subCluster"`
@@ -138,6 +142,9 @@ type PageRequest struct {
 	Page         int `json:"page"`
 }
 
+type Query struct {
+}
+
 type StringInput struct {
 	Eq         *string  `json:"eq,omitempty"`
 	Neq        *string  `json:"neq,omitempty"`

internal/graph/schema.resolvers.go

@@ -2,7 +2,7 @@ package graph
 
 // This file will be automatically regenerated based on the schema, any resolver implementations
 // will be copied through when generating and any unknown code will be moved to the end.
-// Code generated by github.com/99designs/gqlgen version v0.17.40
+// Code generated by github.com/99designs/gqlgen version v0.17.45
 
 import (
 	"context"
@@ -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"
@@ -240,7 +241,23 @@ func (r *queryResolver) Jobs(ctx context.Context, filter []*model.JobFilter, pag
 		return nil, err
 	}
 
-	return &model.JobResultList{Items: jobs, Count: &count}, 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 +30,8 @@
   export let metrics = ccconfig.plot_list_selectedMetrics;
   export let showFootprint;
 
-  let itemsPerPage = ccconfig.plot_list_jobsPerPage;
+  let usePaging = ccconfig.job_list_usePaging
+  let itemsPerPage = usePaging ? ccconfig.plot_list_jobsPerPage : 10;
   let page = 1;
   let paging = { itemsPerPage, page };
   let filter = [];
@@ -79,21 +80,27 @@
           loadAvg
         }
         count
+        hasNextPage
       }
     }
   `;
 
-  $: jobs = queryStore({
+  $: jobsStore = queryStore({
     client: client,
     query: query,
     variables: { paging, sorting, filter },
   });
 
-  $: matchedJobs = $jobs.data != null ? $jobs.data.jobs.count : 0;
+  let jobs = []
+  $: if ($initialized && $jobsStore.data) {
+    jobs = [...$jobsStore.data.jobs.items]
+  }
+
+  $: matchedJobs = $jobsStore.data != null ? $jobsStore.data.jobs.count : 0;
 
   // Force refresh list with existing unchanged variables (== usually would not trigger reactivity)
   export function refresh() {
-    jobs = queryStore({
+    jobsStore = queryStore({
       client: client,
       query: query,
       variables: { paging, sorting, filter },
@@ -132,6 +139,7 @@
       value: value,
     }).subscribe((res) => {
       if (res.fetching === false && !res.error) {
+        jobs = [] // Empty List
         paging = { itemsPerPage: value, page: page }; // Trigger reload of jobList
       } else if (res.fetching === false && res.error) {
         throw res.error;
@@ -140,6 +148,24 @@
     });
   }
 
+  if (!usePaging) {
+    let scrollMultiplier = 1
+    window.addEventListener('scroll', () => {
+      let {
+        scrollTop,
+        scrollHeight,
+        clientHeight
+      } = document.documentElement;
+
+      if (scrollTop + clientHeight >= scrollHeight && $jobsStore.data != null && $jobsStore.data.jobs.hasNextPage) {
+        let pendingPaging = { ...paging }
+        scrollMultiplier += 1
+        pendingPaging.itemsPerPage = itemsPerPage * scrollMultiplier
+        paging = pendingPaging
+      };
+    });
+  };
+
   let plotWidth = null;
   let tableWidth = null;
   let jobInfoColumnWidth = 250;
@@ -212,22 +238,16 @@
         </tr>
       </thead>
       <tbody>
-        {#if $jobs.error}
+        {#if $jobsStore.error}
           <tr>
             <td colspan={metrics.length + 1}>
               <Card body color="danger" class="mb-3"
-                ><h2>{$jobs.error.message}</h2></Card
+                ><h2>{$jobsStore.error.message}</h2></Card
               >
             </td>
           </tr>
-        {:else if $jobs.fetching || !$jobs.data}
+        {:else}
-          <tr>
+          {#each jobs as job (job)}
-            <td colspan={metrics.length + 1}>
-              <Spinner secondary />
-            </td>
-          </tr>
-        {:else if $jobs.data && $initialized}
-          {#each $jobs.data.jobs.items as job (job)}
             <JobListRow {job} {metrics} {plotWidth} {showFootprint} />
           {:else}
             <tr>
@@ -235,24 +255,36 @@
             </tr>
           {/each}
         {/if}
+        {#if $jobsStore.fetching || !$jobsStore.data}
+          <tr>
+            <td colspan={metrics.length + 1}>
+              <div style="text-align:center;">
+                <Spinner secondary />
+              </div>
+            </td>
+          </tr>
+        {/if}
       </tbody>
     </Table>
   </div>
 </Row>
 
-<Pagination
+{#if usePaging}
-  bind:page
+  <Pagination
-  {itemsPerPage}
+    bind:page
-  itemText="Jobs"
+    {itemsPerPage}
-  totalItems={matchedJobs}
+    itemText="Jobs"
-  on:update={({ detail }) => {
+    totalItems={matchedJobs}
-    if (detail.itemsPerPage != itemsPerPage) {
+    on:update={({ detail }) => {
-      updateConfiguration(detail.itemsPerPage.toString(), detail.page);
+      if (detail.itemsPerPage != itemsPerPage) {
-    } else {
+        updateConfiguration(detail.itemsPerPage.toString(), detail.page);
-      paging = { itemsPerPage: detail.itemsPerPage, page: detail.page };
+      } else {
-    }
+        jobs = []
-  }}
+        paging = { itemsPerPage: detail.itemsPerPage, page: detail.page };
-/>
+      }
+    }}
+  />
+{/if}
 
 <style>
   .cc-table-wrapper {