torrent list

graphql/query.graphql

@@ -1,5 +1,5 @@
 type Query {
-  torrents(filter: TorrentsFilter, pagination: Pagination): [Torrent!]!
+  torrents(filter: TorrentsFilter): [Torrent!]!
   fsEntry(path: String!): FsEntry
 }
 
@@ -10,6 +10,7 @@ input TorrentsFilter {
   bytesMissing: IntFilter
 
   peersCount: IntFilter
+  downloading: BooleanFilter
 }
 
 input Pagination {

graphql/types/torrent.graphql

@@ -7,6 +7,9 @@ type Torrent {
   files: [TorrentFile!]!
   excludedFiles: [TorrentFile!]!
   peers: [TorrentPeer!]!
+
+  # if at least one piece of the torrent is request to download and not already downloaded
+  downloading: Boolean!
 }
 
 type TorrentFile {

src/delivery/graphql/generated.go

@@ -80,7 +80,7 @@ type ComplexityRoot struct {
 
 	Query struct {
 		FsEntry  func(childComplexity int, path string) int
-		Torrents func(childComplexity int, filter *model.TorrentsFilter, pagination *model.Pagination) int
+		Torrents func(childComplexity int, filter *model.TorrentsFilter) int
 	}
 
 	ResolverFS struct {
@@ -115,6 +115,7 @@ type ComplexityRoot struct {
 	Torrent struct {
 		BytesCompleted  func(childComplexity int) int
 		BytesMissing    func(childComplexity int) int
+		Downloading     func(childComplexity int) int
 		ExcludedFiles   func(childComplexity int) int
 		Files           func(childComplexity int) int
 		Infohash        func(childComplexity int) int
@@ -166,7 +167,7 @@ type MutationResolver interface {
 	DedupeStorage(ctx context.Context) (int64, error)
 }
 type QueryResolver interface {
-	Torrents(ctx context.Context, filter *model.TorrentsFilter, pagination *model.Pagination) ([]*model.Torrent, error)
+	Torrents(ctx context.Context, filter *model.TorrentsFilter) ([]*model.Torrent, error)
 	FsEntry(ctx context.Context, path string) (model.FsEntry, error)
 }
 type ResolverFSResolver interface {
@@ -316,7 +317,7 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 			return 0, false
 		}
 
-		return e.complexity.Query.Torrents(childComplexity, args["filter"].(*model.TorrentsFilter), args["pagination"].(*model.Pagination)), true
+		return e.complexity.Query.Torrents(childComplexity, args["filter"].(*model.TorrentsFilter)), true
 
 	case "ResolverFS.entries":
 		if e.complexity.ResolverFS.Entries == nil {
@@ -414,6 +415,13 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.Torrent.BytesMissing(childComplexity), true
 
+	case "Torrent.downloading":
+		if e.complexity.Torrent.Downloading == nil {
+			break
+		}
+
+		return e.complexity.Torrent.Downloading(childComplexity), true
+
 	case "Torrent.excludedFiles":
 		if e.complexity.Torrent.ExcludedFiles == nil {
 			break
@@ -731,7 +739,7 @@ type Task {
 }
 `, BuiltIn: false},
 	{Name: "../../../graphql/query.graphql", Input: `type Query {
-  torrents(filter: TorrentsFilter, pagination: Pagination): [Torrent!]!
+  torrents(filter: TorrentsFilter): [Torrent!]!
   fsEntry(path: String!): FsEntry
 }
 
@@ -742,6 +750,7 @@ input TorrentsFilter {
   bytesMissing: IntFilter
 
   peersCount: IntFilter
+  downloading: BooleanFilter
 }
 
 input Pagination {
@@ -859,6 +868,9 @@ type TorrentFileEntry implements File & FsEntry {
   files: [TorrentFile!]!
   excludedFiles: [TorrentFile!]!
   peers: [TorrentPeer!]!
+
+  # if at least one piece of the torrent is request to download and not already downloaded
+  downloading: Boolean!
 }
 
 type TorrentFile {
@@ -873,7 +885,8 @@ type TorrentPeer {
   discovery: String!
   port: Int!
   clientName: String!
-}`, BuiltIn: false},
+}
+`, BuiltIn: false},
 }
 var parsedSchema = gqlparser.MustLoadSchema(sources...)
 
@@ -986,15 +999,6 @@ func (ec *executionContext) field_Query_torrents_args(ctx context.Context, rawAr
 		}
 	}
 	args["filter"] = arg0
-	var arg1 *model.Pagination
-	if tmp, ok := rawArgs["pagination"]; ok {
-		ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("pagination"))
-		arg1, err = ec.unmarshalOPagination2ᚖgitᚗkmsignᚗruᚋroyalcatᚋtstorᚋsrcᚋdeliveryᚋgraphqlᚋmodelᚐPagination(ctx, tmp)
-		if err != nil {
-			return nil, err
-		}
-	}
-	args["pagination"] = arg1
 	return args, nil
 }
 
@@ -1546,7 +1550,7 @@ func (ec *executionContext) _Query_torrents(ctx context.Context, field graphql.C
 	}()
 	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
 		ctx = rctx // use context from middleware stack in children
-		return ec.resolvers.Query().Torrents(rctx, fc.Args["filter"].(*model.TorrentsFilter), fc.Args["pagination"].(*model.Pagination))
+		return ec.resolvers.Query().Torrents(rctx, fc.Args["filter"].(*model.TorrentsFilter))
 	})
 	if err != nil {
 		ec.Error(ctx, err)
@@ -1587,6 +1591,8 @@ func (ec *executionContext) fieldContext_Query_torrents(ctx context.Context, fie
 				return ec.fieldContext_Torrent_excludedFiles(ctx, field)
 			case "peers":
 				return ec.fieldContext_Torrent_peers(ctx, field)
+			case "downloading":
+				return ec.fieldContext_Torrent_downloading(ctx, field)
 			}
 			return nil, fmt.Errorf("no field named %q was found under type Torrent", field.Name)
 		},
@@ -2683,6 +2689,50 @@ func (ec *executionContext) fieldContext_Torrent_peers(ctx context.Context, fiel
 	return fc, nil
 }
 
+func (ec *executionContext) _Torrent_downloading(ctx context.Context, field graphql.CollectedField, obj *model.Torrent) (ret graphql.Marshaler) {
+	fc, err := ec.fieldContext_Torrent_downloading(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.Downloading, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(bool)
+	fc.Result = res
+	return ec.marshalNBoolean2bool(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) fieldContext_Torrent_downloading(ctx context.Context, field graphql.CollectedField) (fc *graphql.FieldContext, err error) {
+	fc = &graphql.FieldContext{
+		Object:     "Torrent",
+		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) _TorrentFS_name(ctx context.Context, field graphql.CollectedField, obj *model.TorrentFs) (ret graphql.Marshaler) {
 	fc, err := ec.fieldContext_TorrentFS_name(ctx, field)
 	if err != nil {
@@ -2782,6 +2832,8 @@ func (ec *executionContext) fieldContext_TorrentFS_torrent(ctx context.Context,
 				return ec.fieldContext_Torrent_excludedFiles(ctx, field)
 			case "peers":
 				return ec.fieldContext_Torrent_peers(ctx, field)
+			case "downloading":
+				return ec.fieldContext_Torrent_downloading(ctx, field)
 			}
 			return nil, fmt.Errorf("no field named %q was found under type Torrent", field.Name)
 		},
@@ -3064,6 +3116,8 @@ func (ec *executionContext) fieldContext_TorrentFileEntry_torrent(ctx context.Co
 				return ec.fieldContext_Torrent_excludedFiles(ctx, field)
 			case "peers":
 				return ec.fieldContext_Torrent_peers(ctx, field)
+			case "downloading":
+				return ec.fieldContext_Torrent_downloading(ctx, field)
 			}
 			return nil, fmt.Errorf("no field named %q was found under type Torrent", field.Name)
 		},
@@ -3390,6 +3444,8 @@ func (ec *executionContext) fieldContext_TorrentProgress_torrent(ctx context.Con
 				return ec.fieldContext_Torrent_excludedFiles(ctx, field)
 			case "peers":
 				return ec.fieldContext_Torrent_peers(ctx, field)
+			case "downloading":
+				return ec.fieldContext_Torrent_downloading(ctx, field)
 			}
 			return nil, fmt.Errorf("no field named %q was found under type Torrent", field.Name)
 		},
@@ -5773,7 +5829,7 @@ func (ec *executionContext) unmarshalInputTorrentsFilter(ctx context.Context, ob
 		asMap[k] = v
 	}
 
-	fieldsInOrder := [...]string{"infohash", "name", "bytesCompleted", "bytesMissing", "peersCount"}
+	fieldsInOrder := [...]string{"infohash", "name", "bytesCompleted", "bytesMissing", "peersCount", "downloading"}
 	for _, k := range fieldsInOrder {
 		v, ok := asMap[k]
 		if !ok {
@@ -5815,6 +5871,13 @@ func (ec *executionContext) unmarshalInputTorrentsFilter(ctx context.Context, ob
 				return it, err
 			}
 			it.PeersCount = data
+		case "downloading":
+			ctx := graphql.WithPathContext(ctx, graphql.NewPathWithField("downloading"))
+			data, err := ec.unmarshalOBooleanFilter2ᚖgitᚗkmsignᚗruᚋroyalcatᚋtstorᚋsrcᚋdeliveryᚋgraphqlᚋmodelᚐBooleanFilter(ctx, v)
+			if err != nil {
+				return it, err
+			}
+			it.Downloading = data
 		}
 	}
 
@@ -6752,6 +6815,11 @@ func (ec *executionContext) _Torrent(ctx context.Context, sel ast.SelectionSet,
 			}
 
 			out.Concurrently(i, func(ctx context.Context) graphql.Marshaler { return innerFunc(ctx, out) })
+		case "downloading":
+			out.Values[i] = ec._Torrent_downloading(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				atomic.AddUint32(&out.Invalids, 1)
+			}
 		default:
 			panic("unknown field " + strconv.Quote(field.Name))
 		}
@@ -8008,6 +8076,14 @@ func (ec *executionContext) marshalOBoolean2ᚖbool(ctx context.Context, sel ast
 	return res
 }
 
+func (ec *executionContext) unmarshalOBooleanFilter2ᚖgitᚗkmsignᚗruᚋroyalcatᚋtstorᚋsrcᚋdeliveryᚋgraphqlᚋmodelᚐBooleanFilter(ctx context.Context, v interface{}) (*model.BooleanFilter, error) {
+	if v == nil {
+		return nil, nil
+	}
+	res, err := ec.unmarshalInputBooleanFilter(ctx, v)
+	return &res, graphql.ErrorOnPath(ctx, err)
+}
+
 func (ec *executionContext) unmarshalODateTime2ᚖtimeᚐTime(ctx context.Context, v interface{}) (*time.Time, error) {
 	if v == nil {
 		return nil, nil
@@ -8107,14 +8183,6 @@ func (ec *executionContext) marshalOMutation2ᚖgitᚗkmsignᚗruᚋroyalcatᚋt
 	return ec._Mutation(ctx, sel)
 }
 
-func (ec *executionContext) unmarshalOPagination2ᚖgitᚗkmsignᚗruᚋroyalcatᚋtstorᚋsrcᚋdeliveryᚋgraphqlᚋmodelᚐPagination(ctx context.Context, v interface{}) (*model.Pagination, error) {
-	if v == nil {
-		return nil, nil
-	}
-	res, err := ec.unmarshalInputPagination(ctx, v)
-	return &res, graphql.ErrorOnPath(ctx, err)
-}
-
 func (ec *executionContext) marshalOProgress2gitᚗkmsignᚗruᚋroyalcatᚋtstorᚋsrcᚋdeliveryᚋgraphqlᚋmodelᚐProgress(ctx context.Context, sel ast.SelectionSet, v model.Progress) graphql.Marshaler {
 	if v == nil {
 		return graphql.Null

src/delivery/graphql/model/entry.go

@@ -1,6 +1,8 @@
 package model
 
 import (
+	"context"
+
 	"git.kmsign.ru/royalcat/tstor/src/host/vfs"
 )
 
@@ -9,7 +11,7 @@ type FsElem interface {
 	IsDir() bool
 }
 
-func FillFsEntry(e FsElem, fs vfs.Filesystem, path string) FsEntry {
+func FillFsEntry(ctx context.Context, e FsElem, fs vfs.Filesystem, path string) (FsEntry, error) {
 	switch e.(type) {
 	case *vfs.ArchiveFS:
 		e := e.(*vfs.ArchiveFS)
@@ -17,31 +19,35 @@ func FillFsEntry(e FsElem, fs vfs.Filesystem, path string) FsEntry {
 			Name: e.Name(),
 			Size: e.Size(),
 			FS:   e,
-		}
+		}, nil
 	case *vfs.ResolverFS:
 		e := e.(*vfs.ResolverFS)
 		return ResolverFs{
 			Name: e.Name(),
 			FS:   e,
-		}
+		}, nil
 	case *vfs.TorrentFS:
 		e := e.(*vfs.TorrentFS)
+		torrent, err := MapTorrent(ctx, e.Torrent)
+		if err != nil {
+			return nil, err
+		}
 		return TorrentFs{
 			Name:    e.Name(),
-			Torrent: MapTorrent(e.Torrent),
+			Torrent: torrent,
 			FS:      e,
-		}
+		}, nil
 	default:
 		if e.IsDir() {
 			return SimpleDir{
 				Name: e.Name(),
 				FS:   fs,
 				Path: path,
-			}
+			}, nil
 		} else {
 			return SimpleFile{
 				Name: e.Name(),
-			}
+			}, nil
 		}
 	}
 }

src/delivery/graphql/model/filter.go

@@ -42,3 +42,13 @@ func (f *StringFilter) Include(v string) bool {
 
 	return true
 }
+
+func (f *BooleanFilter) Include(v bool) bool {
+	if f == nil {
+		return true
+	} else if f.Eq != nil {
+		return v == *f.Eq
+	}
+
+	return true
+}

src/delivery/graphql/model/mappers.go

@@ -1,6 +1,8 @@
 package model
 
 import (
+	"context"
+
 	"git.kmsign.ru/royalcat/tstor/src/host/controller"
 	"github.com/anacrolix/torrent"
 )
@@ -26,12 +28,25 @@ func MapPeerSource(source torrent.PeerSource) string {
 	}
 }
 
-func MapTorrent(t *controller.Torrent) *Torrent {
+func MapTorrent(ctx context.Context, t *controller.Torrent) (*Torrent, error) {
+	downloading := false
+	files, err := t.Files(ctx)
+	if err != nil {
+		return nil, err
+	}
+	for _, file := range files {
+		if file.Priority() > torrent.PiecePriorityNone && file.BytesCompleted() < file.Length() {
+			downloading = true
+			break
+		}
+	}
+
 	return &Torrent{
 		Infohash:       t.InfoHash(),
 		Name:           t.Name(),
 		BytesCompleted: t.BytesCompleted(),
 		BytesMissing:   t.BytesMissing(),
 		T:              t,
-	}
+		Downloading:    downloading,
+	}, nil
 }

src/delivery/graphql/model/models_gen.go

@@ -179,6 +179,7 @@ type Torrent struct {
 	Files           []*TorrentFile      `json:"files"`
 	ExcludedFiles   []*TorrentFile      `json:"excludedFiles"`
 	Peers           []*TorrentPeer      `json:"peers"`
+	Downloading     bool                `json:"downloading"`
 	T               *controller.Torrent `json:"-"`
 }
 
@@ -248,9 +249,10 @@ func (this TorrentProgress) GetCurrent() int64 { return this.Current }
 func (this TorrentProgress) GetTotal() int64   { return this.Total }
 
 type TorrentsFilter struct {
-	Infohash       *StringFilter `json:"infohash,omitempty"`
+	Infohash       *StringFilter  `json:"infohash,omitempty"`
-	Name           *StringFilter `json:"name,omitempty"`
+	Name           *StringFilter  `json:"name,omitempty"`
-	BytesCompleted *IntFilter    `json:"bytesCompleted,omitempty"`
+	BytesCompleted *IntFilter     `json:"bytesCompleted,omitempty"`
-	BytesMissing   *IntFilter    `json:"bytesMissing,omitempty"`
+	BytesMissing   *IntFilter     `json:"bytesMissing,omitempty"`
-	PeersCount     *IntFilter    `json:"peersCount,omitempty"`
+	PeersCount     *IntFilter     `json:"peersCount,omitempty"`
+	Downloading    *BooleanFilter `json:"downloading,omitempty"`
 }

src/delivery/graphql/resolver/fs.resolvers.go

@@ -19,7 +19,11 @@ func (r *archiveFSResolver) Entries(ctx context.Context, obj *model.ArchiveFs) (
 	}
 	out := []model.FsEntry{}
 	for _, e := range entries {
-		out = append(out, model.FillFsEntry(e, obj.FS, "."))
+		entry, err := model.FillFsEntry(ctx, e, obj.FS, ".")
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, entry)
 	}
 	return out, nil
 }
@@ -32,7 +36,11 @@ func (r *resolverFSResolver) Entries(ctx context.Context, obj *model.ResolverFs)
 	}
 	out := []model.FsEntry{}
 	for _, e := range entries {
-		out = append(out, model.FillFsEntry(e, obj.FS, "."))
+		entry, err := model.FillFsEntry(ctx, e, obj.FS, ".")
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, entry)
 	}
 	return out, nil
 }
@@ -45,7 +53,11 @@ func (r *simpleDirResolver) Entries(ctx context.Context, obj *model.SimpleDir) (
 	}
 	out := []model.FsEntry{}
 	for _, e := range entries {
-		out = append(out, model.FillFsEntry(e, obj.FS, obj.Path))
+		entry, err := model.FillFsEntry(ctx, e, obj.FS, obj.Path)
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, entry)
 	}
 	return out, nil
 }
@@ -58,7 +70,11 @@ func (r *torrentFSResolver) Entries(ctx context.Context, obj *model.TorrentFs) (
 	}
 	out := []model.FsEntry{}
 	for _, e := range entries {
-		out = append(out, model.FillFsEntry(e, obj.FS, "."))
+		entry, err := model.FillFsEntry(ctx, e, obj.FS, ".")
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, entry)
 	}
 	return out, nil
 }

src/delivery/graphql/resolver/query.resolvers.go

@@ -15,7 +15,7 @@ import (
 )
 
 // Torrents is the resolver for the torrents field.
-func (r *queryResolver) Torrents(ctx context.Context, filter *model.TorrentsFilter, pagination *model.Pagination) ([]*model.Torrent, error) {
+func (r *queryResolver) Torrents(ctx context.Context, filter *model.TorrentsFilter) ([]*model.Torrent, error) {
 	torrents, err := r.Service.ListTorrents(ctx)
 	if err != nil {
 		return nil, err
@@ -49,6 +49,13 @@ func (r *queryResolver) Torrents(ctx context.Context, filter *model.TorrentsFilt
 			})
 		}
 
+		if filter.Downloading != nil {
+			filterFuncs = append(filterFuncs, func(torrent *model.Torrent) bool {
+				return filter.Downloading.Include(
+					torrent.Downloading,
+				)
+			})
+		}
 	}
 
 	filterFunc := func(torrent *model.Torrent) bool {
@@ -62,7 +69,10 @@ func (r *queryResolver) Torrents(ctx context.Context, filter *model.TorrentsFilt
 
 	tr := []*model.Torrent{}
 	for _, t := range torrents {
-		d := model.MapTorrent(t)
+		d, err := model.MapTorrent(ctx, t)
+		if err != nil {
+			return nil, err
+		}
 
 		if !filterFunc(d) {
 			continue
@@ -71,7 +81,7 @@ func (r *queryResolver) Torrents(ctx context.Context, filter *model.TorrentsFilt
 	}
 
 	slices.SortStableFunc(torrents, func(t1, t2 *controller.Torrent) int {
-		return strings.Compare(t1.InfoHash(), t2.InfoHash())
+		return strings.Compare(t1.Name(), t2.Name())
 	})
 
 	return tr, nil
@@ -84,7 +94,7 @@ func (r *queryResolver) FsEntry(ctx context.Context, path string) (model.FsEntry
 		return nil, err
 	}
 
-	return model.FillFsEntry(entry, r.VFS, path), nil
+	return model.FillFsEntry(ctx, entry, r.VFS, path)
 }
 
 // Query returns graph.QueryResolver implementation.

src/delivery/graphql/resolver/subscription.resolvers.go

@@ -32,8 +32,13 @@ func (r *subscriptionResolver) TorrentDownloadUpdates(ctx context.Context) (<-ch
 				fmt.Println("nil torrent")
 				continue
 			}
+			torrent, err := model.MapTorrent(ctx, p.Torrent)
+			if err != nil {
+				// TODO logs
+				continue
+			}
 			po := &model.TorrentProgress{
-				Torrent: model.MapTorrent(p.Torrent),
+				Torrent: torrent,
 				Current: p.Current,
 				Total:   p.Total,
 			}

src/delivery/http.go

@@ -20,7 +20,7 @@ func New(fc *filecache.Cache, ss *service.Stats, s *service.Service, vfs vfs.Fil
 
 	r := echo.New()
 	r.Use(
-		middleware.Recover(),
+		// middleware.Recover(),
 		middleware.Gzip(),
 		middleware.Decompress(),
 		Logger(),

src/host/controller/torrent.go

@@ -62,9 +62,18 @@ func (s *Torrent) Files(ctx context.Context) ([]*torrent.File, error) {
 		return nil, err
 	}
 
-	<-s.t.GotInfo()
+	select {
+	case <-ctx.Done():
+		return nil, ctx.Err()
+	case <-s.t.GotInfo():
+	}
+
 	files := s.t.Files()
 	files = slices.DeleteFunc(files, func(file *torrent.File) bool {
+		if file == nil {
+			return true
+		}
+
 		p := file.Path()
 		if strings.Contains(p, "/.pad/") {
 			return true

ui/build.yaml

@@ -3,6 +3,7 @@ targets:
     builders:
       graphql_codegen:
         options:
+          generatedFileHeader: "// ignore_for_file: type=lint\n"
           scalars:
             URL:
               type: String

ui/lib/api/client.dart

@@ -1,18 +1,8 @@
 import 'package:flutter/foundation.dart';
 import 'package:graphql/client.dart';
 
-final client = GraphQLClient(
-  link: _loggerLink.concat(HttpLink("http://localhost:4444/graphql")),
-  cache: GraphQLCache(store: null),
-  defaultPolicies: DefaultPolicies(
-    query: Policies(
-      fetch: FetchPolicy.noCache,
-    ),
-  ),
-);
-
 // final client = GraphQLClient(
-//   link: HttpLink("http://192.168.217.150:4444/graphql"),
+//   link: _loggerLink.concat(HttpLink("http://localhost:4444/graphql")),
 //   cache: GraphQLCache(store: null),
 //   defaultPolicies: DefaultPolicies(
 //     query: Policies(
@@ -21,6 +11,16 @@ final client = GraphQLClient(
 //   ),
 // );
 
+final client = GraphQLClient(
+  link: HttpLink("http://192.168.217.150:4444/graphql"),
+  cache: GraphQLCache(store: null),
+  defaultPolicies: DefaultPolicies(
+    query: Policies(
+      fetch: FetchPolicy.noCache,
+    ),
+  ),
+);
+
 class LoggerLink extends Link {
   @override
   Stream<Response> request(

ui/lib/api/schema.graphql

@@ -57,7 +57,7 @@ interface Progress {
 	total: Int!
 }
 type Query {
-	torrents(filter: TorrentsFilter, pagination: Pagination): [Torrent!]!
+	torrents(filter: TorrentsFilter): [Torrent!]!
 	fsEntry(path: String!): FsEntry
 }
 type ResolverFS implements Dir & FsEntry {
@@ -97,6 +97,7 @@ type Torrent {
 	files: [TorrentFile!]!
 	excludedFiles: [TorrentFile!]!
 	peers: [TorrentPeer!]!
+	downloading: Boolean!
 }
 type TorrentFS implements Dir & FsEntry {
 	name: String!
@@ -135,4 +136,5 @@ input TorrentsFilter {
 	bytesCompleted: IntFilter
 	bytesMissing: IntFilter
 	peersCount: IntFilter
+	downloading: BooleanFilter
 }

ui/lib/api/schema.graphql.dart

@@ -1,3 +1,4 @@
+// ignore_for_file: type=lint
 class Input$BooleanFilter {
   factory Input$BooleanFilter({bool? eq}) => Input$BooleanFilter._({
         if (eq != null) r'eq': eq,
@@ -38,7 +39,7 @@ class Input$BooleanFilter {
     if (identical(this, other)) {
       return true;
     }
-    if (other is! Input$BooleanFilter || runtimeType != other.runtimeType) {
+    if (!(other is Input$BooleanFilter) || runtimeType != other.runtimeType) {
       return false;
     }
     final l$eq = eq;
@@ -84,7 +85,6 @@ class _CopyWithImpl$Input$BooleanFilter<TRes>
 
   static const _undefined = <dynamic, dynamic>{};
 
-  @override
   TRes call({Object? eq = _undefined}) => _then(Input$BooleanFilter._({
         ..._instance._$data,
         if (eq != _undefined) 'eq': (eq as bool?),
@@ -95,9 +95,8 @@ class _CopyWithStubImpl$Input$BooleanFilter<TRes>
     implements CopyWith$Input$BooleanFilter<TRes> {
   _CopyWithStubImpl$Input$BooleanFilter(this._res);
 
-  final TRes _res;
+  TRes _res;
 
-  @override
   call({bool? eq}) => _res;
 }
 
@@ -197,7 +196,7 @@ class Input$DateTimeFilter {
     if (identical(this, other)) {
       return true;
     }
-    if (other is! Input$DateTimeFilter || runtimeType != other.runtimeType) {
+    if (!(other is Input$DateTimeFilter) || runtimeType != other.runtimeType) {
       return false;
     }
     final l$eq = eq;
@@ -291,7 +290,6 @@ class _CopyWithImpl$Input$DateTimeFilter<TRes>
 
   static const _undefined = <dynamic, dynamic>{};
 
-  @override
   TRes call({
     Object? eq = _undefined,
     Object? gt = _undefined,
@@ -313,9 +311,8 @@ class _CopyWithStubImpl$Input$DateTimeFilter<TRes>
     implements CopyWith$Input$DateTimeFilter<TRes> {
   _CopyWithStubImpl$Input$DateTimeFilter(this._res);
 
-  final TRes _res;
+  TRes _res;
 
-  @override
   call({
     DateTime? eq,
     DateTime? gt,
@@ -430,7 +427,7 @@ class Input$IntFilter {
     if (identical(this, other)) {
       return true;
     }
-    if (other is! Input$IntFilter || runtimeType != other.runtimeType) {
+    if (!(other is Input$IntFilter) || runtimeType != other.runtimeType) {
       return false;
     }
     final l$eq = eq;
@@ -550,7 +547,6 @@ class _CopyWithImpl$Input$IntFilter<TRes>
 
   static const _undefined = <dynamic, dynamic>{};
 
-  @override
   TRes call({
     Object? eq = _undefined,
     Object? gt = _undefined,
@@ -574,9 +570,8 @@ class _CopyWithStubImpl$Input$IntFilter<TRes>
     implements CopyWith$Input$IntFilter<TRes> {
   _CopyWithStubImpl$Input$IntFilter(this._res);
 
-  final TRes _res;
+  TRes _res;
 
-  @override
   call({
     int? eq,
     int? gt,
@@ -635,7 +630,7 @@ class Input$Pagination {
     if (identical(this, other)) {
       return true;
     }
-    if (other is! Input$Pagination || runtimeType != other.runtimeType) {
+    if (!(other is Input$Pagination) || runtimeType != other.runtimeType) {
       return false;
     }
     final l$offset = offset;
@@ -690,7 +685,6 @@ class _CopyWithImpl$Input$Pagination<TRes>
 
   static const _undefined = <dynamic, dynamic>{};
 
-  @override
   TRes call({
     Object? offset = _undefined,
     Object? limit = _undefined,
@@ -706,9 +700,8 @@ class _CopyWithStubImpl$Input$Pagination<TRes>
     implements CopyWith$Input$Pagination<TRes> {
   _CopyWithStubImpl$Input$Pagination(this._res);
 
-  final TRes _res;
+  TRes _res;
 
-  @override
   call({
     int? offset,
     int? limit,
@@ -784,7 +777,7 @@ class Input$StringFilter {
     if (identical(this, other)) {
       return true;
     }
-    if (other is! Input$StringFilter || runtimeType != other.runtimeType) {
+    if (!(other is Input$StringFilter) || runtimeType != other.runtimeType) {
       return false;
     }
     final l$eq = eq;
@@ -871,7 +864,6 @@ class _CopyWithImpl$Input$StringFilter<TRes>
 
   static const _undefined = <dynamic, dynamic>{};
 
-  @override
   TRes call({
     Object? eq = _undefined,
     Object? substr = _undefined,
@@ -889,9 +881,8 @@ class _CopyWithStubImpl$Input$StringFilter<TRes>
     implements CopyWith$Input$StringFilter<TRes> {
   _CopyWithStubImpl$Input$StringFilter(this._res);
 
-  final TRes _res;
+  TRes _res;
 
-  @override
   call({
     String? eq,
     String? substr,
@@ -955,7 +946,7 @@ class Input$TorrentFilter {
     if (identical(this, other)) {
       return true;
     }
-    if (other is! Input$TorrentFilter || runtimeType != other.runtimeType) {
+    if (!(other is Input$TorrentFilter) || runtimeType != other.runtimeType) {
       return false;
     }
     final l$everything = everything;
@@ -1018,7 +1009,6 @@ class _CopyWithImpl$Input$TorrentFilter<TRes>
 
   static const _undefined = <dynamic, dynamic>{};
 
-  @override
   TRes call({
     Object? everything = _undefined,
     Object? infohash = _undefined,
@@ -1034,9 +1024,8 @@ class _CopyWithStubImpl$Input$TorrentFilter<TRes>
     implements CopyWith$Input$TorrentFilter<TRes> {
   _CopyWithStubImpl$Input$TorrentFilter(this._res);
 
-  final TRes _res;
+  TRes _res;
 
-  @override
   call({
     bool? everything,
     String? infohash,
@@ -1046,22 +1035,32 @@ class _CopyWithStubImpl$Input$TorrentFilter<TRes>
 
 class Input$TorrentsFilter {
   factory Input$TorrentsFilter({
+    Input$StringFilter? infohash,
     Input$StringFilter? name,
     Input$IntFilter? bytesCompleted,
     Input$IntFilter? bytesMissing,
     Input$IntFilter? peersCount,
+    Input$BooleanFilter? downloading,
   }) =>
       Input$TorrentsFilter._({
+        if (infohash != null) r'infohash': infohash,
         if (name != null) r'name': name,
         if (bytesCompleted != null) r'bytesCompleted': bytesCompleted,
         if (bytesMissing != null) r'bytesMissing': bytesMissing,
         if (peersCount != null) r'peersCount': peersCount,
+        if (downloading != null) r'downloading': downloading,
       });
 
   Input$TorrentsFilter._(this._$data);
 
   factory Input$TorrentsFilter.fromJson(Map<String, dynamic> data) {
     final result$data = <String, dynamic>{};
+    if (data.containsKey('infohash')) {
+      final l$infohash = data['infohash'];
+      result$data['infohash'] = l$infohash == null
+          ? null
+          : Input$StringFilter.fromJson((l$infohash as Map<String, dynamic>));
+    }
     if (data.containsKey('name')) {
       final l$name = data['name'];
       result$data['name'] = l$name == null
@@ -1087,11 +1086,21 @@ class Input$TorrentsFilter {
           ? null
           : Input$IntFilter.fromJson((l$peersCount as Map<String, dynamic>));
     }
+    if (data.containsKey('downloading')) {
+      final l$downloading = data['downloading'];
+      result$data['downloading'] = l$downloading == null
+          ? null
+          : Input$BooleanFilter.fromJson(
+              (l$downloading as Map<String, dynamic>));
+    }
     return Input$TorrentsFilter._(result$data);
   }
 
   Map<String, dynamic> _$data;
 
+  Input$StringFilter? get infohash =>
+      (_$data['infohash'] as Input$StringFilter?);
+
   Input$StringFilter? get name => (_$data['name'] as Input$StringFilter?);
 
   Input$IntFilter? get bytesCompleted =>
@@ -1102,8 +1111,15 @@ class Input$TorrentsFilter {
 
   Input$IntFilter? get peersCount => (_$data['peersCount'] as Input$IntFilter?);
 
+  Input$BooleanFilter? get downloading =>
+      (_$data['downloading'] as Input$BooleanFilter?);
+
   Map<String, dynamic> toJson() {
     final result$data = <String, dynamic>{};
+    if (_$data.containsKey('infohash')) {
+      final l$infohash = infohash;
+      result$data['infohash'] = l$infohash?.toJson();
+    }
     if (_$data.containsKey('name')) {
       final l$name = name;
       result$data['name'] = l$name?.toJson();
@@ -1120,6 +1136,10 @@ class Input$TorrentsFilter {
       final l$peersCount = peersCount;
       result$data['peersCount'] = l$peersCount?.toJson();
     }
+    if (_$data.containsKey('downloading')) {
+      final l$downloading = downloading;
+      result$data['downloading'] = l$downloading?.toJson();
+    }
     return result$data;
   }
 
@@ -1134,7 +1154,16 @@ class Input$TorrentsFilter {
     if (identical(this, other)) {
       return true;
     }
-    if (other is! Input$TorrentsFilter || runtimeType != other.runtimeType) {
+    if (!(other is Input$TorrentsFilter) || runtimeType != other.runtimeType) {
+      return false;
+    }
+    final l$infohash = infohash;
+    final lOther$infohash = other.infohash;
+    if (_$data.containsKey('infohash') !=
+        other._$data.containsKey('infohash')) {
+      return false;
+    }
+    if (l$infohash != lOther$infohash) {
       return false;
     }
     final l$name = name;
@@ -1172,20 +1201,33 @@ class Input$TorrentsFilter {
     if (l$peersCount != lOther$peersCount) {
       return false;
     }
+    final l$downloading = downloading;
+    final lOther$downloading = other.downloading;
+    if (_$data.containsKey('downloading') !=
+        other._$data.containsKey('downloading')) {
+      return false;
+    }
+    if (l$downloading != lOther$downloading) {
+      return false;
+    }
     return true;
   }
 
   @override
   int get hashCode {
+    final l$infohash = infohash;
     final l$name = name;
     final l$bytesCompleted = bytesCompleted;
     final l$bytesMissing = bytesMissing;
     final l$peersCount = peersCount;
+    final l$downloading = downloading;
     return Object.hashAll([
+      _$data.containsKey('infohash') ? l$infohash : const {},
       _$data.containsKey('name') ? l$name : const {},
       _$data.containsKey('bytesCompleted') ? l$bytesCompleted : const {},
       _$data.containsKey('bytesMissing') ? l$bytesMissing : const {},
       _$data.containsKey('peersCount') ? l$peersCount : const {},
+      _$data.containsKey('downloading') ? l$downloading : const {},
     ]);
   }
 }
@@ -1200,15 +1242,19 @@ abstract class CopyWith$Input$TorrentsFilter<TRes> {
       _CopyWithStubImpl$Input$TorrentsFilter;
 
   TRes call({
+    Input$StringFilter? infohash,
     Input$StringFilter? name,
     Input$IntFilter? bytesCompleted,
     Input$IntFilter? bytesMissing,
     Input$IntFilter? peersCount,
+    Input$BooleanFilter? downloading,
   });
+  CopyWith$Input$StringFilter<TRes> get infohash;
   CopyWith$Input$StringFilter<TRes> get name;
   CopyWith$Input$IntFilter<TRes> get bytesCompleted;
   CopyWith$Input$IntFilter<TRes> get bytesMissing;
   CopyWith$Input$IntFilter<TRes> get peersCount;
+  CopyWith$Input$BooleanFilter<TRes> get downloading;
 }
 
 class _CopyWithImpl$Input$TorrentsFilter<TRes>
@@ -1224,15 +1270,18 @@ class _CopyWithImpl$Input$TorrentsFilter<TRes>
 
   static const _undefined = <dynamic, dynamic>{};
 
-  @override
   TRes call({
+    Object? infohash = _undefined,
     Object? name = _undefined,
     Object? bytesCompleted = _undefined,
     Object? bytesMissing = _undefined,
     Object? peersCount = _undefined,
+    Object? downloading = _undefined,
   }) =>
       _then(Input$TorrentsFilter._({
         ..._instance._$data,
+        if (infohash != _undefined)
+          'infohash': (infohash as Input$StringFilter?),
         if (name != _undefined) 'name': (name as Input$StringFilter?),
         if (bytesCompleted != _undefined)
           'bytesCompleted': (bytesCompleted as Input$IntFilter?),
@@ -1240,9 +1289,17 @@ class _CopyWithImpl$Input$TorrentsFilter<TRes>
           'bytesMissing': (bytesMissing as Input$IntFilter?),
         if (peersCount != _undefined)
           'peersCount': (peersCount as Input$IntFilter?),
+        if (downloading != _undefined)
+          'downloading': (downloading as Input$BooleanFilter?),
       }));
 
-  @override
+  CopyWith$Input$StringFilter<TRes> get infohash {
+    final local$infohash = _instance.infohash;
+    return local$infohash == null
+        ? CopyWith$Input$StringFilter.stub(_then(_instance))
+        : CopyWith$Input$StringFilter(local$infohash, (e) => call(infohash: e));
+  }
+
   CopyWith$Input$StringFilter<TRes> get name {
     final local$name = _instance.name;
     return local$name == null
@@ -1250,7 +1307,6 @@ class _CopyWithImpl$Input$TorrentsFilter<TRes>
         : CopyWith$Input$StringFilter(local$name, (e) => call(name: e));
   }
 
-  @override
   CopyWith$Input$IntFilter<TRes> get bytesCompleted {
     final local$bytesCompleted = _instance.bytesCompleted;
     return local$bytesCompleted == null
@@ -1259,7 +1315,6 @@ class _CopyWithImpl$Input$TorrentsFilter<TRes>
             local$bytesCompleted, (e) => call(bytesCompleted: e));
   }
 
-  @override
   CopyWith$Input$IntFilter<TRes> get bytesMissing {
     final local$bytesMissing = _instance.bytesMissing;
     return local$bytesMissing == null
@@ -1268,7 +1323,6 @@ class _CopyWithImpl$Input$TorrentsFilter<TRes>
             local$bytesMissing, (e) => call(bytesMissing: e));
   }
 
-  @override
   CopyWith$Input$IntFilter<TRes> get peersCount {
     final local$peersCount = _instance.peersCount;
     return local$peersCount == null
@@ -1276,38 +1330,49 @@ class _CopyWithImpl$Input$TorrentsFilter<TRes>
         : CopyWith$Input$IntFilter(
             local$peersCount, (e) => call(peersCount: e));
   }
+
+  CopyWith$Input$BooleanFilter<TRes> get downloading {
+    final local$downloading = _instance.downloading;
+    return local$downloading == null
+        ? CopyWith$Input$BooleanFilter.stub(_then(_instance))
+        : CopyWith$Input$BooleanFilter(
+            local$downloading, (e) => call(downloading: e));
+  }
 }
 
 class _CopyWithStubImpl$Input$TorrentsFilter<TRes>
     implements CopyWith$Input$TorrentsFilter<TRes> {
   _CopyWithStubImpl$Input$TorrentsFilter(this._res);
 
-  final TRes _res;
+  TRes _res;
 
-  @override
   call({
+    Input$StringFilter? infohash,
     Input$StringFilter? name,
     Input$IntFilter? bytesCompleted,
     Input$IntFilter? bytesMissing,
     Input$IntFilter? peersCount,
+    Input$BooleanFilter? downloading,
   }) =>
       _res;
 
-  @override
+  CopyWith$Input$StringFilter<TRes> get infohash =>
+      CopyWith$Input$StringFilter.stub(_res);
+
   CopyWith$Input$StringFilter<TRes> get name =>
       CopyWith$Input$StringFilter.stub(_res);
 
-  @override
   CopyWith$Input$IntFilter<TRes> get bytesCompleted =>
       CopyWith$Input$IntFilter.stub(_res);
 
-  @override
   CopyWith$Input$IntFilter<TRes> get bytesMissing =>
       CopyWith$Input$IntFilter.stub(_res);
 
-  @override
   CopyWith$Input$IntFilter<TRes> get peersCount =>
       CopyWith$Input$IntFilter.stub(_res);
+
+  CopyWith$Input$BooleanFilter<TRes> get downloading =>
+      CopyWith$Input$BooleanFilter.stub(_res);
 }
 
 enum Enum$__TypeKind {

ui/lib/api/torrent.graphql

@@ -6,11 +6,20 @@ mutation MarkTorrentDownload($infohash: String!) {
     }
 }
 
-query ListTorrents {
+query ListTorrents($downloading: Boolean) {
-    torrents {
+    torrents(filter: {
+        downloading: {
+            eq: $downloading
+        }
+    }) {
         name
         infohash
         bytesCompleted
         bytesMissing
+        peers {
+            ip
+            downloadRate
+            clientName
+        }
     }
 }

ui/lib/components/sliver_header.dart

@@ -0,0 +1,91 @@
+import 'package:flutter/material.dart';
+
+class HideableHeaderSliver extends StatelessWidget {
+  final Widget? leading;
+  final Widget body;
+  final double height;
+  final List<Widget>? actions;
+
+  const HideableHeaderSliver({
+    super.key,
+    this.leading,
+    required this.body,
+    this.actions,
+    this.height = 150,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return SliverPersistentHeader(
+      floating: true,
+      pinned: false,
+      delegate: _HideableHeaderSliverDelegate(
+        leading: leading,
+        body: body,
+        actions: actions,
+        height: height,
+      ),
+    );
+  }
+}
+
+class _HideableHeaderSliverDelegate extends SliverPersistentHeaderDelegate {
+  final Widget? leading;
+  final Widget body;
+  final List<Widget>? actions;
+  final double height;
+
+  const _HideableHeaderSliverDelegate({
+    required this.leading,
+    required this.body,
+    required this.actions,
+    required this.height,
+  });
+
+  @override
+  double get maxExtent => height;
+
+  @override
+  double get minExtent => height;
+
+  @override
+  bool shouldRebuild(covariant SliverPersistentHeaderDelegate oldDelegate) => true;
+
+  @override
+  Widget build(BuildContext context, double shrinkOffset, bool overlapsContent) {
+    final content = <Widget>[
+      if (leading != null) leading!,
+      Expanded(child: body),
+      if (actions != null && actions!.isNotEmpty) ButtonBar(children: actions!),
+    ];
+
+    final appBarTheme = AppBarTheme.of(context);
+    final colorScheme = Theme.of(context).colorScheme;
+    final onTop = (shrinkOffset == 0);
+
+    return Material(
+      color:
+          onTop ? appBarTheme.backgroundColor ?? colorScheme.surface : colorScheme.surfaceContainer,
+      elevation: onTop ? 0 : appBarTheme.elevation ?? 3,
+      surfaceTintColor: appBarTheme.surfaceTintColor ?? colorScheme.surfaceTint,
+      child: ClipRect(
+        child: SizedBox(
+          height: maxExtent,
+          child: Column(
+            children: [
+              const Spacer(),
+              Row(
+                children: content,
+              ),
+              const Spacer(),
+              const Divider(
+                height: 1,
+                thickness: 1,
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

ui/lib/main.dart

@@ -43,9 +43,6 @@ class _MyHomePageState extends State<MyHomePage> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
-        title: const Text("tStor"),
-      ),
       body: <Widget>[
         const FileViewScreen(),
         const DownloadsScreen(),

ui/lib/screens/downloads.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:tstor_ui/api/client.dart';
 import 'package:tstor_ui/api/torrent.graphql.dart';
 import 'package:tstor_ui/components/download.dart';
+import 'package:tstor_ui/components/sliver_header.dart';
 
 class DownloadsScreen extends StatefulWidget {
   const DownloadsScreen({super.key});
@@ -11,45 +12,98 @@ class DownloadsScreen extends StatefulWidget {
 }
 
 class _DownloadsScreenState extends State<DownloadsScreen> {
+  bool filterDownloading = false;
+
   @override
   Widget build(BuildContext context) {
     return FutureBuilder(
-      future: client.query$ListTorrents(),
+      key: GlobalKey(),
+      future: client.query$ListTorrents(Options$Query$ListTorrents(
+        variables: Variables$Query$ListTorrents(downloading: filterDownloading),
+      )),
       builder: (context, snapshot) {
-        if (!snapshot.hasData || snapshot.data == null) {
+        final torrents = snapshot.data?.parsedData?.torrents;
-          return const Center(child: CircularProgressIndicator());
-        }
 
-        final torrents = snapshot.data!.parsedData!.torrents;
+        return NestedScrollView(
-
+          floatHeaderSlivers: true,
-        return ListView.builder(
+          headerSliverBuilder: (context, innerBoxIsScrolled) => [
-          itemCount: torrents.length,
+            HideableHeaderSliver(
-          itemBuilder: (context, index) {
+              height: 80,
-            final torrent = torrents[index];
+              body: Padding(
-            return ListTile(
+                padding: const EdgeInsets.all(8.0),
-              title: Text(torrent.name),
+                child: Wrap(
-              subtitle: DownloadProgress(
+                  spacing: 8,
-                  torrent.bytesCompleted, torrent.bytesCompleted + torrent.bytesMissing),
+                  runSpacing: 8,
-              trailing: Column(
+                  children: [
-                mainAxisSize: MainAxisSize.max,
+                    FilterChip(
-                mainAxisAlignment: MainAxisAlignment.spaceAround,
+                      label: const Text("Downloading"),
-                children: [
+                      selected: filterDownloading,
-                  IconButton(
+                      onSelected: (value) => setState(() {
-                    onPressed: () => client.mutate$MarkTorrentDownload(
+                        filterDownloading = value;
-                      Options$Mutation$MarkTorrentDownload(
+                      }),
-                        variables: Variables$Mutation$MarkTorrentDownload(
-                          infohash: torrent.infohash,
-                        ),
-                      ),
                     ),
-                    icon: const Icon(Icons.download),
+                  ],
-                  )
+                ),
-                ],
               ),
-            );
+              actions: [
-          },
+                IconButton(
+                  icon: const Icon(Icons.refresh),
+                  onPressed: () => setState(() {}),
+                ),
+              ],
+            ),
+          ],
+          body: snapshot.hasData && torrents != null
+              ? ListView.builder(
+                  itemCount: torrents.length,
+                  itemBuilder: (context, index) => TorrentTile(torrent: torrents[index]),
+                )
+              : const Center(child: CircularProgressIndicator()),
         );
       },
     );
   }
 }
+
+class TorrentTile extends StatelessWidget {
+  final Query$ListTorrents$torrents torrent;
+
+  const TorrentTile({super.key, required this.torrent});
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      title: Text(torrent.name),
+      isThreeLine: true,
+      subtitle: Column(
+        children: [
+          DownloadProgress(
+            torrent.bytesCompleted,
+            torrent.bytesCompleted + torrent.bytesMissing,
+          ),
+          Row(
+            children: [
+              Text("Peers: ${torrent.peers.length}"),
+            ],
+          ),
+        ],
+      ),
+      trailing: Column(
+        mainAxisSize: MainAxisSize.max,
+        mainAxisAlignment: MainAxisAlignment.spaceAround,
+        children: [
+          IconButton(
+            onPressed: () => client.mutate$MarkTorrentDownload(
+              Options$Mutation$MarkTorrentDownload(
+                variables: Variables$Mutation$MarkTorrentDownload(
+                  infohash: torrent.infohash,
+                ),
+              ),
+            ),
+            icon: const Icon(Icons.download),
+          )
+        ],
+      ),
+    );
+  }
+}

ui/lib/screens/file_view.dart

@@ -5,6 +5,7 @@ import 'package:tstor_ui/api/client.dart';
 import 'package:tstor_ui/api/fs_entry.graphql.dart';
 import 'package:tstor_ui/api/torrent.graphql.dart';
 import 'package:tstor_ui/components/download.dart';
+import 'package:tstor_ui/components/sliver_header.dart';
 
 import 'package:tstor_ui/font/t_icons_icons.dart';
 import 'package:path/path.dart' as p;
@@ -116,7 +117,7 @@ class _FileViewScreenState extends State<FileViewScreen> {
 
           return CustomScrollView(
             slivers: [
-              EntryInfoSliver(entry: entry),
+              EntryHeaderSliver(entry: entry),
               SliverList.builder(
                 itemCount: entries.length,
                 itemBuilder: (context, index) {
@@ -214,20 +215,18 @@ class DirEntry extends StatelessWidget {
   }
 }
 
-class EntryInfoSliver extends StatelessWidget {
+class EntryHeaderSliver extends StatelessWidget {
   final Query$ListDir$fsEntry entry;
 
-  const EntryInfoSliver({super.key, required this.entry});
+  const EntryHeaderSliver({super.key, required this.entry});
 
   @override
   Widget build(BuildContext context) {
     switch (entry) {
       case Query$ListDir$fsEntry$$TorrentFS entry:
         final total = entry.torrent.bytesCompleted + entry.torrent.bytesMissing;
-
+        return HideableHeaderSliver(
-        return EntryInfoHeader(
+          leading: const Icon(TIcons.bittorrent_bttold_logo),
-          icon: TIcons.bittorrent_bttold_logo,
-          title: Text(entry.torrent.name),
           body: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
@@ -252,101 +251,10 @@ class EntryInfoSliver extends StatelessWidget {
         );
 
       default:
-        return EntryInfoHeader(
+        return HideableHeaderSliver(
-          icon: Icons.folder,
+          leading: const Icon(Icons.folder),
-          title: Text(entry.name),
           body: Text(entry.name),
         );
     }
   }
 }
-
-class EntryInfoHeader extends StatelessWidget {
-  final IconData icon;
-  final Widget title;
-  final Widget body;
-  final List<Widget>? actions;
-
-  const EntryInfoHeader({
-    super.key,
-    required this.icon,
-    required this.title,
-    required this.body,
-    this.actions,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    return SliverPersistentHeader(
-      floating: true,
-      pinned: false,
-      delegate: EntryInfoSliverHeaderDelegate(icon: icon, title: title, body: body),
-    );
-  }
-}
-
-class EntryInfoSliverHeaderDelegate extends SliverPersistentHeaderDelegate {
-  final IconData icon;
-  final Widget title;
-  final Widget body;
-  final List<Widget>? actions;
-  final double size;
-
-  const EntryInfoSliverHeaderDelegate({
-    required this.icon,
-    required this.title,
-    required this.body,
-    this.actions,
-    this.size = 150,
-  });
-
-  @override
-  double get maxExtent => size;
-
-  @override
-  double get minExtent => size;
-
-  @override
-  bool shouldRebuild(covariant SliverPersistentHeaderDelegate oldDelegate) => true;
-
-  @override
-  Widget build(BuildContext context, double shrinkOffset, bool overlapsContent) {
-    final content = [
-      Icon(icon, size: 50),
-      Expanded(child: body),
-    ];
-
-    if (actions != null && actions!.isNotEmpty) {
-      content.add(ButtonBar(children: actions!));
-    }
-
-    final appBarTheme = AppBarTheme.of(context);
-    final colorScheme = Theme.of(context).colorScheme;
-    final onTop = (shrinkOffset == 0);
-
-    return Material(
-      color:
-          onTop ? appBarTheme.backgroundColor ?? colorScheme.surface : colorScheme.surfaceContainer,
-      elevation: onTop ? 0 : appBarTheme.elevation ?? 3,
-      surfaceTintColor: appBarTheme.surfaceTintColor ?? colorScheme.surfaceTint,
-      child: ClipRect(
-        child: SizedBox(
-          height: maxExtent,
-          child: Column(
-            children: [
-              const Spacer(),
-              Row(
-                children: content,
-              ),
-              const Spacer(),
-              const Divider(
-                height: 1,
-                thickness: 1,
-              ),
-            ],
-          ),
-        ),
-      ),
-    );
-  }
-}