Merge remote-tracking branch 'origin/fix/small-issue-batch' into integration/small-fixes

backend/mediacontrols/mpris_linux.go

@@ -279,17 +279,19 @@ func (h *MPRISHandler) enqueue(fn func()) {
 	}
 }
 
-// UpdateMetadata pushes track metadata to D-Bus.
-func (h *MPRISHandler) UpdateMetadata(meta Metadata) {
-	h.mu.Lock()
-	h.trackID++
-	tid := h.trackID
-	h.mu.Unlock()
-
-	m := map[string]interface{}{
+// metadataMap builds the org.mpris.MediaPlayer2.Player Metadata value
+// for one track.
+//
+// It is separated from UpdateMetadata, which needs a live D-Bus
+// connection, so the map's contents can be asserted on: this file is
+// behind a build tag and everything in it that touches h is reachable
+// only from a session bus, which is the same reason the Android
+// contract lives in an untagged androidpayload.go.
+func metadataMap(meta Metadata, trackID uint64) map[string]any {
+	m := map[string]any{
 		"mpris:trackid": dbus.ObjectPath(
 			fmt.Sprintf(
-				"/org/yellowjacket/Track/%d", tid,
+				"/org/yellowjacket/Track/%d", trackID,
 			),
 		),
 	}
@@ -306,16 +308,45 @@ func (h *MPRISHandler) UpdateMetadata(meta Metadata) {
 		m["xesam:album"] = meta.Album
 	}
 
+	// Always present, even with nothing to point at.
+	//
+	// Every other key here can be omitted safely because a client
+	// reading the map sees a track with no title or no album and
+	// renders it that way. Art is different: KDE's applet (and
+	// others) treat an *absent* mpris:artUrl as "no news about the
+	// art" and keep drawing whatever the last track had, so playing
+	// something with no cover left the previous album's sleeve on
+	// screen — which reads as the wrong track playing rather than as
+	// missing artwork.
+	//
+	// An empty string is the honest answer and is what the spec's
+	// "URI" type degrades to; a client that cannot load it falls back
+	// to its own placeholder, which is the behaviour wanted.
+	artURL := ""
 	if meta.ArtFilePath != "" {
-		m["mpris:artUrl"] = "file://" + meta.ArtFilePath
+		artURL = "file://" + meta.ArtFilePath
 	}
 
+	m["mpris:artUrl"] = artURL
+
 	if meta.DurationSec > 0 {
 		m["mpris:length"] = int64(
 			meta.DurationSec,
 		) * usPerSec
 	}
 
+	return m
+}
+
+// UpdateMetadata pushes track metadata to D-Bus.
+func (h *MPRISHandler) UpdateMetadata(meta Metadata) {
+	h.mu.Lock()
+	h.trackID++
+	tid := h.trackID
+	h.mu.Unlock()
+
+	m := metadataMap(meta, tid)
+
 	h.enqueue(func() {
 		h.props.SetMust(playerIf, "Metadata", m)
 	})

backend/mediacontrols/mpris_linux_test.go

@@ -0,0 +1,86 @@
+//go:build linux && !android
+
+package mediacontrols
+
+import "testing"
+
+// The one key that must be present even when it is empty.
+//
+// Everything else in the map may be omitted, because a client reading
+// it renders a track with no title as a track with no title. Art is
+// different: KDE's applet treats an *absent* mpris:artUrl as no news
+// about the art and keeps drawing the last one it saw, so a track with
+// no cover wore the previous album's sleeve — which reads as the wrong
+// track playing rather than as missing artwork.
+func TestMetadataMapAlwaysCarriesArtURL(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name string
+		meta Metadata
+		want string
+	}{
+		{
+			name: "no art at all",
+			meta: Metadata{Title: "Blue in Green"},
+			want: "",
+		},
+		{
+			name: "art on disk",
+			meta: Metadata{
+				Title:       "Blue in Green",
+				ArtFilePath: "/covers/kind-of-blue_lg.jpg",
+			},
+			want: "file:///covers/kind-of-blue_lg.jpg",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+
+			m := metadataMap(tt.meta, 1)
+
+			got, ok := m["mpris:artUrl"]
+			if !ok {
+				t.Fatal("mpris:artUrl is absent; it must always be sent")
+			}
+
+			if got != tt.want {
+				t.Errorf("mpris:artUrl = %v, want %q", got, tt.want)
+			}
+		})
+	}
+}
+
+// The trackid has to change between tracks or a client is entitled to
+// treat the metadata as describing the same track it already has.
+func TestMetadataMapTrackIDVaries(t *testing.T) {
+	t.Parallel()
+
+	first := metadataMap(Metadata{Title: "A"}, 1)["mpris:trackid"]
+	second := metadataMap(Metadata{Title: "B"}, 2)["mpris:trackid"]
+
+	if first == second {
+		t.Errorf("trackid did not change: %v", first)
+	}
+}
+
+// The optional keys stay optional — this is what makes artUrl's
+// always-present treatment a deliberate exception rather than drift.
+func TestMetadataMapOmitsEmptyOptionalFields(t *testing.T) {
+	t.Parallel()
+
+	m := metadataMap(Metadata{}, 1)
+
+	for _, key := range []string{
+		"xesam:title",
+		"xesam:artist",
+		"xesam:album",
+		"mpris:length",
+	} {
+		if _, ok := m[key]; ok {
+			t.Errorf("%s is present for an empty Metadata", key)
+		}
+	}
+}

backend/queue/emit.go

@@ -81,6 +81,7 @@ func (q *Queue) emitTracksModified(
 			Index:        index,
 			Positions:    positions,
 			CurrentIndex: q.currentIndex,
+			Source:       q.source,
 		},
 	)
 }

backend/queue/emit_test.go

@@ -219,6 +219,56 @@ func TestEmit_AddTrackSendsDeltaNotSnapshot(t *testing.T) {
 	}
 }
 
+// The append clears the source, and the delta is the only event those
+// paths emit — so if it does not carry the source, the frontend keeps
+// the label it was last given and goes on offering a link back to an
+// album the queue no longer holds until something forces a full state.
+func TestEmit_AppendDeltaCarriesClearedSource(t *testing.T) {
+	t.Parallel()
+
+	q, db, rec := setupRecordedQueue(t)
+	paths := seedAudioFiles(t, db, 4)
+
+	q.SetQueue(
+		paths[:3], 0, false,
+		Source{Type: "album", ID: 1, Label: "Abbey Road"},
+	)
+
+	if _, ok := rec.Wait(events.QueueChanged, waitFor); !ok {
+		t.Fatalf("no QueueChanged after SetQueue; got %v", rec.Names())
+	}
+
+	rec.Reset()
+	q.AddTrack(paths[3])
+
+	if got := modifiedOf(t, rec).Source; got != (Source{}) {
+		t.Errorf("delta source = %+v, want zero value", got)
+	}
+}
+
+// And a delta that did not clear it still reports the source it has,
+// or the frontend would drop a perfectly good label on every removal.
+func TestEmit_NonAppendDeltaCarriesSource(t *testing.T) {
+	t.Parallel()
+
+	q, db, rec := setupRecordedQueue(t)
+	paths := seedAudioFiles(t, db, 4)
+
+	album := Source{Type: "album", ID: 1, Label: "Abbey Road"}
+	q.SetQueue(paths, 0, false, album)
+
+	if _, ok := rec.Wait(events.QueueChanged, waitFor); !ok {
+		t.Fatalf("no QueueChanged after SetQueue; got %v", rec.Names())
+	}
+
+	rec.Reset()
+	q.RemoveTrack(3)
+
+	if got := modifiedOf(t, rec).Source; got != album {
+		t.Errorf("delta source = %+v, want %+v", got, album)
+	}
+}
+
 func TestEmit_RemoveTracksReportsPositions(t *testing.T) {
 	t.Parallel()
 

backend/queue/queue.go

@@ -156,12 +156,21 @@ type PlaybackFailure struct {
 }
 
 // TracksModified is the payload for the QueueTracksModified event.
+//
+// Source is carried because an append is exactly what can *invalidate*
+// it: a queue built from one album stops being that album the moment a
+// track from somewhere else is added to it. The delta is the only event
+// those paths emit, so without this the frontend would keep the label
+// it was last given and go on saying "Playing from" an album that is no
+// longer what is queued — an event carrying what its consumer needs, so
+// nothing has to invalidate anything.
 type TracksModified struct {
 	Action       string  `json:"action"`
 	Tracks       []Track `json:"tracks,omitempty"`
 	Index        int     `json:"index"`
 	Positions    []int   `json:"positions,omitempty"`
 	CurrentIndex int     `json:"currentIndex"`
+	Source       Source  `json:"source"`
 }
 
 // Queue manages an ordered list of tracks for playback.
@@ -455,6 +464,8 @@ func (q *Queue) AddTrack(filePath string) {
 		q.generateShuffleOrder()
 	}
 
+	q.dropSource()
+
 	q.persistAddTrack(track)
 	q.persistState()
 	q.emitTracksModified(
@@ -505,6 +516,8 @@ func (q *Queue) AddTracks(filePaths []string) {
 		q.generateShuffleOrder()
 	}
 
+	q.dropSource()
+
 	q.persistAddTracks(newTracks)
 	q.persistState()
 	q.emitTracksModified(
@@ -563,6 +576,8 @@ func (q *Queue) InsertNextTracks(filePaths []string) {
 		q.generateShuffleOrder()
 	}
 
+	q.dropSource()
+
 	q.persistInsertTracks(newTracks, insertPos)
 	q.persistState()
 	q.emitTracksModified(
@@ -613,6 +628,8 @@ func (q *Queue) InsertNext(filePath string) {
 		q.generateShuffleOrder()
 	}
 
+	q.dropSource()
+
 	q.persistInsertTracks([]Track{track}, insertPos)
 	q.persistState()
 	q.emitTracksModified(
@@ -680,6 +697,8 @@ func (q *Queue) InsertTracksAt(filePaths []string, index int) {
 		q.generateShuffleOrder()
 	}
 
+	q.dropSource()
+
 	q.persistInsertTracks(newTracks, index)
 	q.persistState()
 	q.emitTracksModified(
@@ -1537,6 +1556,31 @@ func (q *Queue) reindexPositions() {
 	}
 }
 
+// dropSource forgets which collection the queue was built from.
+//
+// A Source is a claim that everything queued came from one album,
+// playlist, genre or artist, and the frontend renders it as a
+// "Playing from X" link back to that page. Adding or inserting a track
+// makes the claim false — the queue is now that album *plus* something
+// else — so every path that does so calls this.
+//
+// It was set by SetQueue and cleared in exactly one place, Clear, so a
+// label survived every append. It is persisted too (source_type /
+// source_id / source_label on the queue state row), which is what made
+// a wrong label outlive the session that earned it: an album queued on
+// Monday, added to on Tuesday, still offered a link back to that album
+// on Friday.
+//
+// Removing, reordering and shuffling deliberately do not call this. A
+// queue with a track taken out of it, or played in another order, is
+// still that album — the link still goes somewhere true. Only the
+// arrival of a track from elsewhere makes it a lie.
+//
+// The caller must hold q.mu.
+func (q *Queue) dropSource() {
+	q.source = Source{}
+}
+
 // commitMutation persists the current queue state after a mutation.
 // When reindex is true, track positions are renumbered first.
 // The caller must hold q.mu.

backend/queue/queue_test.go

@@ -126,6 +126,117 @@ func TestClear_ResetsSource(t *testing.T) {
 	}
 }
 
+// A queue built from one album stops being that album the moment a
+// track from somewhere else joins it, so every path that adds one
+// drops the source. Before this, SetQueue was the only writer and
+// Clear the only clearer, so "Playing from Abbey Road" outlived every
+// append — and, being persisted, every restart too.
+func TestAppendPathsDropSource(t *testing.T) {
+	t.Parallel()
+
+	album := Source{Type: "album", ID: 1, Label: "Abbey Road"}
+
+	tests := []struct {
+		name   string
+		append func(q *Queue, paths []string)
+	}{
+		{
+			name: "AddTrack",
+			append: func(q *Queue, paths []string) {
+				q.AddTrack(paths[5])
+			},
+		},
+		{
+			name: "AddTracks",
+			append: func(q *Queue, paths []string) {
+				q.AddTracks(paths[5:7])
+			},
+		},
+		{
+			name: "InsertNext",
+			append: func(q *Queue, paths []string) {
+				q.InsertNext(paths[5])
+			},
+		},
+		{
+			name: "InsertNextTracks",
+			append: func(q *Queue, paths []string) {
+				q.InsertNextTracks(paths[5:7])
+			},
+		},
+		{
+			name: "InsertTracksAt",
+			append: func(q *Queue, paths []string) {
+				q.InsertTracksAt(paths[5:7], 1)
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+
+			q, db := setupTestQueue(t)
+			paths := seedAudioFiles(t, db, 8)
+
+			q.SetQueue(paths[:5], 0, false, album)
+
+			if got := q.GetState().Source; got != album {
+				t.Fatalf("source before append: got %+v, want %+v", got, album)
+			}
+
+			tt.append(q, paths)
+
+			if got := q.GetState().Source; got != (Source{}) {
+				t.Errorf(
+					"source after %s: got %+v, want zero value",
+					tt.name, got,
+				)
+			}
+		})
+	}
+}
+
+// Removing and reordering deliberately do not drop it: a queue with a
+// track taken out of it is still that album, and the link still goes
+// somewhere true.
+func TestRemoveAndMoveKeepSource(t *testing.T) {
+	t.Parallel()
+
+	album := Source{Type: "album", ID: 1, Label: "Abbey Road"}
+
+	t.Run("RemoveTrack", func(t *testing.T) {
+		t.Parallel()
+
+		q, db := setupTestQueue(t)
+		paths := seedAudioFiles(t, db, 5)
+
+		q.SetQueue(paths, 0, false, album)
+		q.RemoveTrack(3)
+
+		if got := q.GetState().Source; got != album {
+			t.Errorf("source after RemoveTrack: got %+v, want %+v", got, album)
+		}
+	})
+
+	t.Run("MoveQueueTracks", func(t *testing.T) {
+		t.Parallel()
+
+		q, db := setupTestQueue(t)
+		paths := seedAudioFiles(t, db, 5)
+
+		q.SetQueue(paths, 0, false, album)
+		q.MoveQueueTracks([]int{0}, 3)
+
+		if got := q.GetState().Source; got != album {
+			t.Errorf(
+				"source after MoveQueueTracks: got %+v, want %+v",
+				got, album,
+			)
+		}
+	})
+}
+
 func TestSetQueue_WithStartIndex(t *testing.T) {
 	t.Parallel()
 

backend/smartplaylist/smartplaylist.go

@@ -28,6 +28,7 @@ var (
 	errUnsupportedOp    = errors.New("unsupported operator")
 	errInvalidSortField = errors.New("invalid sort field: not in allowed field list")
 	errNotNumeric       = errors.New("value must be numeric")
+	errInvalidMatch     = errors.New("match must be \"all\" or \"any\"")
 )
 
 // Rule represents a single filter condition for a smart playlist.
@@ -37,13 +38,45 @@ type Rule struct {
 	Value    string `json:"value"`
 }
 
+// MatchType decides how a rule set's conditions combine.
+//
+// The rules used to be joined with " AND " and nothing else, so a
+// playlist could only ever narrow: "jazz released after 1960" was
+// expressible and "jazz or blues" was not, which is most of what
+// anyone reaches for a second rule to say.
+type MatchType string
+
+const (
+	// MatchAll requires every rule to hold — the historical behaviour,
+	// and what an empty match means so that every rule set written
+	// before this existed keeps the meaning it was saved with.
+	MatchAll MatchType = "all"
+	// MatchAny requires at least one rule to hold.
+	MatchAny MatchType = "any"
+)
+
+// joiner returns the SQL keyword that combines two conditions.
+// An unrecognised value cannot reach here — ParseRuleSet rejects one
+// — so the default is about the empty string, which is every rule set
+// saved before this field existed.
+func (m MatchType) joiner() string {
+	if m == MatchAny {
+		return " OR "
+	}
+
+	return " AND "
+}
+
 // RuleSet holds the complete filter configuration for a smart
 // playlist, including optional sort and limit.
 type RuleSet struct {
-	Rules     []Rule `json:"rules"`
-	Limit     int    `json:"limit,omitempty"`
-	SortField string `json:"sort_field,omitempty"`
-	SortDir   string `json:"sort_dir,omitempty"`
+	Rules []Rule `json:"rules"`
+	// Match is "all" or "any"; empty means "all". It is omitempty so
+	// an untouched playlist's stored JSON does not change shape.
+	Match     MatchType `json:"match,omitempty"`
+	Limit     int       `json:"limit,omitempty"`
+	SortField string    `json:"sort_field,omitempty"`
+	SortDir   string    `json:"sort_dir,omitempty"`
 }
 
 // fieldMap maps user-facing rule field names to track_metadata column
@@ -116,7 +149,12 @@ const genreDelimiter = "||"
 // slice of rules. It is a pure function — no database access needed.
 // Returns the clause (without the leading "WHERE"), the parameter
 // args, and any validation error.
-func BuildWhereClause(rules []Rule) (string, []any, error) {
+//
+// match decides how the conditions combine; an empty match is MatchAll,
+// which is what every rule set saved before the field existed means.
+func BuildWhereClause(
+	rules []Rule, match MatchType,
+) (string, []any, error) {
 	if len(rules) == 0 {
 		return "", nil, nil
 	}
@@ -179,7 +217,28 @@ func BuildWhereClause(rules []Rule) (string, []any, error) {
 		args = append(args, condArgs...)
 	}
 
-	return strings.Join(conditions, " AND "), args, nil
+	// Under OR, each condition is parenthesised; under AND it is not.
+	//
+	// The asymmetry is deliberate rather than an omission. AND is the
+	// tighter operator in SQL, so an OR-join has to protect any
+	// condition that contains a top-level AND of its own or the halves
+	// come apart: `days_since_played less_than` is
+	// `last_played IS NOT NULL AND <expr> < ?`, which read without
+	// brackets under an OR-join happens to still parse correctly and
+	// would stop doing so the moment a condition grows a top-level OR.
+	// Bracketing under AND would be a no-op semantically and would
+	// rewrite the clause every existing test pins, so the brackets go
+	// exactly where they change something.
+	if match == MatchAny {
+		bracketed := make([]string, len(conditions))
+		for i, cond := range conditions {
+			bracketed[i] = "(" + cond + ")"
+		}
+
+		conditions = bracketed
+	}
+
+	return strings.Join(conditions, match.joiner()), args, nil
 }
 
 // validateOperator checks that the operator is valid for the field
@@ -599,7 +658,7 @@ func Evaluate(
 	start := time.Now()
 	logger := db.Logger()
 
-	where, args, err := BuildWhereClause(ruleSet.Rules)
+	where, args, err := BuildWhereClause(ruleSet.Rules, ruleSet.Match)
 	if err != nil {
 		return nil, fmt.Errorf(
 			"smart playlist rule error: %w", err,
@@ -1036,6 +1095,16 @@ func ParseRuleSet(jsonStr string) (RuleSet, error) {
 		)
 	}
 
+	// A match nobody recognises would otherwise fall through to AND,
+	// which is a playlist quietly returning the wrong tracks rather
+	// than refusing to be saved. This is the only place a rule set
+	// enters the backend, so it is the only place that has to ask.
+	if rs.Match != "" && rs.Match != MatchAll && rs.Match != MatchAny {
+		return RuleSet{}, fmt.Errorf(
+			"%w: %q", errInvalidMatch, rs.Match,
+		)
+	}
+
 	return rs, nil
 }
 

backend/smartplaylist/smartplaylist_test.go

@@ -1,6 +1,7 @@
 package smartplaylist
 
 import (
+	"errors"
 	"strings"
 	"testing"
 
@@ -170,7 +171,7 @@ func TestBuildWhereClause_TextIs(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "artist", Operator: "is", Value: "Queen"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -189,7 +190,7 @@ func TestBuildWhereClause_TextIsNot(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "artist", Operator: "is_not", Value: "Queen"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -209,7 +210,7 @@ func TestBuildWhereClause_TextContains(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "title", Operator: "contains", Value: "Black"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -231,7 +232,7 @@ func TestBuildWhereClause_TextDoesNotContain(t *testing.T) {
 			Field: "title", Operator: "does_not_contain",
 			Value: "Black",
 		},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -251,7 +252,7 @@ func TestBuildWhereClause_TextStartsWith(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "title", Operator: "starts_with", Value: "Back"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -270,7 +271,7 @@ func TestBuildWhereClause_TextEndsWith(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "title", Operator: "ends_with", Value: "Black"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -292,7 +293,7 @@ func TestBuildWhereClause_TextIsAnyOf(t *testing.T) {
 			Field: "artist", Operator: "is_any_of",
 			Value: `["Queen","AC/DC"]`,
 		},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -312,7 +313,7 @@ func TestBuildWhereClause_NumericIs(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "year", Operator: "is", Value: "1980"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -331,7 +332,7 @@ func TestBuildWhereClause_NumericIsNot(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "year", Operator: "is_not", Value: "1980"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -350,7 +351,7 @@ func TestBuildWhereClause_NumericGreaterThan(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "year", Operator: "greater_than", Value: "2000"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -369,7 +370,7 @@ func TestBuildWhereClause_NumericLessThan(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "year", Operator: "less_than", Value: "1980"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -391,7 +392,7 @@ func TestBuildWhereClause_NumericBetween(t *testing.T) {
 			Field: "year", Operator: "between",
 			Value: "1975,1985",
 		},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -414,7 +415,7 @@ func TestBuildWhereClause_NumericBetweenJSON(t *testing.T) {
 			Field: "year", Operator: "between",
 			Value: `["1975","1985"]`,
 		},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -434,7 +435,7 @@ func TestBuildWhereClause_GenreIsProducesSubquery(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "genre", Operator: "is", Value: "Rock"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -466,7 +467,7 @@ func TestBuildWhereClause_GenreIsNotProducesSubquery(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "genre", Operator: "is_not", Value: "Rock"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -495,7 +496,7 @@ func TestBuildWhereClause_GenreIsAnyOfProducesSubquery(t *testing.T) {
 			Field: "genre", Operator: "is_any_of",
 			Value: `["Rock","Pop"]`,
 		},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -524,7 +525,7 @@ func TestBuildWhereClause_GenreContainsUsesSubquery(t *testing.T) {
 
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "genre", Operator: "contains", Value: "Rock"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -557,7 +558,7 @@ func TestBuildWhereClause_MultipleRulesAND(t *testing.T) {
 	clause, args, err := BuildWhereClause([]Rule{
 		{Field: "artist", Operator: "is", Value: "Queen"},
 		{Field: "year", Operator: "greater_than", Value: "1975"},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -572,6 +573,110 @@ func TestBuildWhereClause_MultipleRulesAND(t *testing.T) {
 	}
 }
 
+func TestBuildWhereClause_MultipleRulesOR(t *testing.T) {
+	t.Parallel()
+
+	clause, args, err := BuildWhereClause([]Rule{
+		{Field: "artist", Operator: "is", Value: "Queen"},
+		{Field: "year", Operator: "greater_than", Value: "1975"},
+	}, MatchAny)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	want := "(artist_name = ? COLLATE NOCASE) OR (year > ?)"
+	if clause != want {
+		t.Errorf("clause = %q, want %q", clause, want)
+	}
+
+	if len(args) != 2 || args[0] != "Queen" || args[1] != int64(1975) {
+		t.Errorf("args = %v, want [Queen 1975]", args)
+	}
+}
+
+// An empty match is what every rule set saved before the field existed
+// carries, and it has to keep meaning AND — a playlist silently
+// widening to OR on upgrade is the whole risk of adding this field.
+func TestBuildWhereClause_EmptyMatchIsAll(t *testing.T) {
+	t.Parallel()
+
+	rules := []Rule{
+		{Field: "artist", Operator: "is", Value: "Queen"},
+		{Field: "year", Operator: "greater_than", Value: "1975"},
+	}
+
+	empty, _, err := BuildWhereClause(rules, "")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	all, _, err := BuildWhereClause(rules, MatchAll)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if empty != all {
+		t.Errorf("empty match = %q, want the same as MatchAll %q",
+			empty, all)
+	}
+}
+
+// A condition carrying its own top-level AND is what makes the
+// bracketing under OR load-bearing: `days_since_played less_than`
+// is two predicates, and both belong to the same rule.
+func TestBuildWhereClause_ORBracketsCompoundCondition(t *testing.T) {
+	t.Parallel()
+
+	clause, _, err := BuildWhereClause([]Rule{
+		{Field: "artist", Operator: "is", Value: "Queen"},
+		{
+			Field:    "days_since_played",
+			Operator: "less_than",
+			Value:    "30",
+		},
+	}, MatchAny)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if !strings.Contains(clause, "(last_played IS NOT NULL AND") {
+		t.Errorf(
+			"compound condition is not bracketed under OR: %q",
+			clause,
+		)
+	}
+}
+
+func TestParseRuleSet_RejectsUnknownMatch(t *testing.T) {
+	t.Parallel()
+
+	_, err := ParseRuleSet(`{"rules":[],"match":"either"}`)
+	if err == nil {
+		t.Fatal("expected an error for an unknown match type")
+	}
+
+	if !errors.Is(err, errInvalidMatch) {
+		t.Errorf("err = %v, want errInvalidMatch", err)
+	}
+}
+
+func TestParseRuleSet_AcceptsAnyAndAll(t *testing.T) {
+	t.Parallel()
+
+	for _, want := range []MatchType{MatchAll, MatchAny} {
+		rs, err := ParseRuleSet(
+			`{"rules":[],"match":"` + string(want) + `"}`,
+		)
+		if err != nil {
+			t.Fatalf("match %q: unexpected error: %v", want, err)
+		}
+
+		if rs.Match != want {
+			t.Errorf("match = %q, want %q", rs.Match, want)
+		}
+	}
+}
+
 func TestBuildWhereClause_SameFieldMultipleTimes(t *testing.T) {
 	t.Parallel()
 
@@ -581,7 +686,7 @@ func TestBuildWhereClause_SameFieldMultipleTimes(t *testing.T) {
 			Field: "genre", Operator: "does_not_contain",
 			Value: "Punk",
 		},
-	})
+	}, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -609,7 +714,7 @@ func TestBuildWhereClause_SameFieldMultipleTimes(t *testing.T) {
 func TestBuildWhereClause_EmptyRules(t *testing.T) {
 	t.Parallel()
 
-	clause, args, err := BuildWhereClause(nil)
+	clause, args, err := BuildWhereClause(nil, MatchAll)
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
@@ -631,7 +736,7 @@ func TestBuildWhereClause_InvalidField(t *testing.T) {
 			Field: "nonexistent", Operator: "is",
 			Value: "anything",
 		},
-	})
+	}, MatchAll)
 	if err == nil {
 		t.Fatal("expected error for invalid field, got nil")
 	}
@@ -654,7 +759,7 @@ func TestBuildWhereClause_InvalidOperatorForNumeric(t *testing.T) {
 
 	_, _, err := BuildWhereClause([]Rule{
 		{Field: "year", Operator: "contains", Value: "1980"},
-	})
+	}, MatchAll)
 	if err == nil {
 		t.Fatal(
 			"expected error for text operator on numeric field",
@@ -676,7 +781,7 @@ func TestBuildWhereClause_InvalidOperatorForText(t *testing.T) {
 			Field: "artist", Operator: "greater_than",
 			Value: "Queen",
 		},
-	})
+	}, MatchAll)
 	if err == nil {
 		t.Fatal(
 			"expected error for numeric operator on text field",
@@ -723,6 +828,80 @@ func TestEvaluate_TextIs(t *testing.T) {
 	}
 }
 
+// Two rules that share no track at all: under AND this is empty, and
+// under OR it is the union. Before Match existed only the first was
+// expressible, so a playlist could only ever narrow — "jazz or blues"
+// had no way to be said.
+func TestEvaluate_MatchAnyUnionsWhereMatchAllIntersects(t *testing.T) {
+	t.Parallel()
+
+	db := database.NewTestDB(t)
+	seedSmartPlaylistData(t, db)
+
+	// Queen has two tracks; Beyoncé has one; no track is by both.
+	rules := []Rule{
+		{Field: "artist", Operator: "is", Value: "Queen"},
+		{Field: "artist", Operator: "is", Value: "Beyoncé"},
+	}
+
+	all, err := Evaluate(db, RuleSet{Rules: rules, Match: MatchAll})
+	if err != nil {
+		t.Fatalf("Evaluate(all): %v", err)
+	}
+
+	if len(all) != 0 {
+		t.Errorf("match=all returned %d tracks, want 0", len(all))
+	}
+
+	either, err := Evaluate(db, RuleSet{Rules: rules, Match: MatchAny})
+	if err != nil {
+		t.Fatalf("Evaluate(any): %v", err)
+	}
+
+	if len(either) != 3 {
+		t.Fatalf("match=any returned %d tracks, want 3", len(either))
+	}
+
+	for _, tr := range either {
+		if tr.ArtistName != "Queen" && tr.ArtistName != "Beyoncé" {
+			t.Errorf(
+				"track %q has artist %q, want Queen or Beyoncé",
+				tr.TrackName, tr.ArtistName,
+			)
+		}
+	}
+}
+
+// An empty match is what every playlist saved before the field existed
+// carries, and it has to keep meaning AND all the way through Evaluate
+// — a stored playlist silently widening on upgrade is the only real
+// risk in adding this.
+func TestEvaluate_EmptyMatchStillIntersects(t *testing.T) {
+	t.Parallel()
+
+	db := database.NewTestDB(t)
+	seedSmartPlaylistData(t, db)
+
+	tracks, err := Evaluate(db, RuleSet{
+		Rules: []Rule{
+			{Field: "artist", Operator: "is", Value: "Queen"},
+			{Field: "year", Operator: "greater_than", Value: "1979"},
+		},
+	})
+	if err != nil {
+		t.Fatalf("Evaluate: %v", err)
+	}
+
+	// Only "Another One Bites the Dust" (Queen, 1980) satisfies both.
+	if len(tracks) != 1 {
+		t.Fatalf("got %d tracks, want 1", len(tracks))
+	}
+
+	if want := "Another One Bites the Dust"; tracks[0].TrackName != want {
+		t.Errorf("got %q, want %q", tracks[0].TrackName, want)
+	}
+}
+
 // TestEvaluate_ArtworkEnrichment verifies the presentation-only
 // cover-art and MusicBrainz-ID fields are attached to matched tracks
 // by the batched fetchArtwork pass (they are no longer part of the
@@ -1340,7 +1519,7 @@ func TestSQLInjection_FieldName(t *testing.T) {
 			Field:    "title; DROP TABLE playlists",
 			Operator: "is", Value: "x",
 		},
-	})
+	}, MatchAll)
 	if err == nil {
 		t.Fatal(
 			"expected error for injected field name, got nil",

frontend/src/components/explore-album-details/explore-album-details.ts

@@ -720,14 +720,28 @@ export class ExploreAlbumDetails extends LitElement implements ContextMenuHost {
 
         // The download button only appears once a client is connected,
         // so this tracks the provider list rather than assuming.
+        //
+        // The `requestUpdate` is what makes the *tracklist's* badges
+        // move.  Both assignments below are reactive fields, so Lit
+        // repaints when either changes — but a track request changes
+        // neither: `canDownload` is about providers and `isRequested`
+        // is about this album's own release group.  Each row's badge
+        // reads `libraryStatusFor(false, track.mbid)` at render time,
+        // which is a dependency on the store that Lit cannot see, so
+        // clicking one filed the request and left the plus exactly
+        // where it was.  The other three hosts rendering these badges
+        // (`explore-artist-details`, `explore-view`, `top-results-row`)
+        // have always asked for the repaint here; this one did not.
         this.downloadUnsub = downloadStore.subscribe(() => {
             this.canDownload = downloadStore.available;
             this.syncRequested();
+            this.requestUpdate();
         });
 
         void downloadStore.init().then(() => {
             this.canDownload = downloadStore.available;
             this.syncRequested();
+            this.requestUpdate();
         });
 
         void this.resolveTargetLibraryId();

frontend/src/components/smart-playlist-editor/smart-playlist-editor.ts

@@ -193,6 +193,10 @@ export class SmartPlaylistEditor extends LitElement {
     // ── Internal state ──────────────────────────────────────────────
 
     @state() private ruleRows: RuleRow[] = [emptyRule()];
+    /** Whether every rule must hold or any one of them. Mirrors the
+     *  backend's `match`; 'all' is the default and the only thing a
+     *  playlist saved before this existed can have meant. */
+    @state() private matchType: 'all' | 'any' = 'all';
     @state() private limit = 0;
     @state() private sortField = 'random';
     @state() private sortDir = '';
@@ -224,6 +228,19 @@ export class SmartPlaylistEditor extends LitElement {
                 flex-shrink: 0;
             }
 
+            .match-row {
+                display: flex;
+                align-items: center;
+                gap: 6px;
+                font-size: var(--yj-text-sm);
+                color: var(--yj-text-secondary, #b3b3b3);
+                flex-wrap: wrap;
+            }
+
+            .match-select {
+                min-width: 72px;
+            }
+
             .rule-row {
                 display: grid;
                 grid-template-columns: 160px 140px 1fr 28px;
@@ -511,6 +528,10 @@ export class SmartPlaylistEditor extends LitElement {
             );
 
             this.ruleRows = rows.length > 0 ? rows : [emptyRule()];
+            // A playlist saved before this field existed has no match
+            // and means "all" — the backend reads an empty match the
+            // same way, so an upgrade cannot widen anyone's playlist.
+            this.matchType = parsed.match === 'any' ? 'any' : 'all';
             this.limit = parsed.limit ?? 0;
             this.sortField = parsed.sort_field || 'random';
             this.sortDir = parsed.sort_dir ?? '';
@@ -551,6 +572,7 @@ export class SmartPlaylistEditor extends LitElement {
 
         return JSON.stringify({
             rules,
+            match: this.matchType,
             limit: this.limit || 0,
             sort_field: this.sortField || '',
             sort_dir: this.sortDir || '',
@@ -630,6 +652,11 @@ export class SmartPlaylistEditor extends LitElement {
         this.onRulesChanged();
     }
 
+    private updateMatchType(value: string) {
+        this.matchType = value === 'any' ? 'any' : 'all';
+        this.onRulesChanged();
+    }
+
     private updateSortField(value: string) {
         this.sortField = value;
         if (!value) this.sortDir = '';
@@ -731,6 +758,7 @@ export class SmartPlaylistEditor extends LitElement {
     override render() {
         return html`
             <div class="rule-rows">
+                ${this.renderMatchType()}
                 ${this.ruleRows.map((row, index) =>
                     this.renderRuleRow(row, index),
                 )}
@@ -743,6 +771,46 @@ export class SmartPlaylistEditor extends LitElement {
         `;
     }
 
+    /**
+     * Whether every rule has to hold, or any one of them.
+     *
+     * It is a sentence with a control in the middle rather than a
+     * labelled field, because the two readings differ by one word and
+     * that word is the whole of the setting — "Match **all** of the
+     * following rules" says what the list below it means in a way a
+     * select labelled "Match" beside a list does not.
+     *
+     * Hidden while there is one rule: with nothing to combine, all and
+     * any are the same query, and a control whose two settings cannot
+     * differ is a question the user has no way to answer wrongly and
+     * no reason to answer at all.
+     */
+    private renderMatchType() {
+        if (this.ruleRows.length < 2) return nothing;
+
+        return html`
+            <div class="match-row">
+                <span>Match</span>
+                <select
+                    class="match-select"
+                    aria-label="Match all or any of the following rules"
+                    @change=${(e: Event) =>
+                        this.updateMatchType(
+                            (e.target as HTMLSelectElement).value,
+                        )}
+                >
+                    <option value="all" ?selected=${this.matchType === 'all'}>
+                        all
+                    </option>
+                    <option value="any" ?selected=${this.matchType === 'any'}>
+                        any
+                    </option>
+                </select>
+                <span>of the following rules</span>
+            </div>
+        `;
+    }
+
     private renderRuleRow(row: RuleRow, index: number) {
         const isBetween = row.operator === 'between';
         const operators = row.field ? getOperatorsForField(row.field) : [];

frontend/src/store/queue-store.ts

@@ -57,6 +57,12 @@ interface TracksModified {
   index: number;
   positions?: number[];
   currentIndex: number;
+  /** The queue's source *after* the mutation. An append clears it
+   *  backend-side — a queue built from one album is not that album
+   *  once a track from elsewhere joins it — and this delta is the
+   *  only event those paths emit, so the label would otherwise keep
+   *  pointing at a collection the queue no longer holds. */
+  source?: QueueSource;
 }
 
 type Subscriber = () => void;
@@ -198,6 +204,7 @@ class QueueStore {
     }
 
     this.state.currentIndex = delta.currentIndex;
+    this.state.source = delta.source ?? EMPTY_QUEUE_SOURCE;
   }
 
   // ===================================================================

frontend/test/components/album-track-request.test.ts

@@ -0,0 +1,149 @@
+/**
+ * Issue #33: "Want track" filed the request and left the badge alone.
+ *
+ * The tracklist's badges read `libraryStatusFor(false, track.mbid)` at
+ * render time, which is a dependency on `downloadStore` that Lit cannot
+ * see. `explore-album-details` did subscribe to that store, but its
+ * callback only assigned `canDownload` and `isRequested` — neither of
+ * which a *track* request changes — so nothing in the component's
+ * reactive state moved and the page never re-rendered. The request was
+ * real, the plus stayed a plus, and clicking again cancelled it.
+ *
+ * The other three hosts rendering these badges (`explore-artist-
+ * details`, `explore-view`, `top-results-row`) have always asked for
+ * the repaint in the same place, which is what made this one look
+ * correct on inspection.
+ */
+import { describe, expect, it, beforeEach } from 'vitest';
+import type { LitElement } from 'lit';
+
+import '@components/explore-album-details/explore-album-details';
+import type { Request } from '@store/download-store';
+import { Events } from '../../src/events';
+import { stub, flush, resetHarness, emit } from '@test/support/harness';
+import { fixture, shadowAll } from '@test/support/render';
+
+type RequestOverrides = Partial<Omit<Request, 'state' | 'entity'>> & {
+  state?: `${Request['state']}`;
+  entity?: `${Request['entity']}`;
+};
+
+function request(overrides: RequestOverrides): Request {
+  return {
+    id: 1,
+    mbid: 'mbid-1',
+    entity: 'recording',
+    libraryId: 1,
+    artist: 'An Artist',
+    title: 'Track 1',
+    scope: 'future',
+    secondary: false,
+    state: 'wanted',
+    attempts: 0,
+    ...overrides,
+  } as Request;
+}
+
+/** Put a request list into the store the way the backend does. */
+async function withRequests(rows: Request[]): Promise<void> {
+  stub('download.Service.ListRequests', rows);
+  emit(Events.RequestsChanged);
+  await flush();
+}
+
+function track(n: number) {
+  return {
+    position: n,
+    discNumber: 1,
+    title: `Track ${n}`,
+    length: 200000,
+    mbid: `mbid-${n}`,
+    inLibrary: false,
+  };
+}
+
+/** An unowned catalog tracklist, which is the only case with badges:
+ *  an owned row renders none, there being nothing left to ask for. */
+async function withTracklist(count: number): Promise<LitElement> {
+  const el = await fixture<LitElement>('explore-album-details', {
+    albumName: 'Glass Harbour',
+  });
+
+  Object.assign(el, {
+    versionEntries: [
+      {
+        key: 'v1',
+        label: '2019',
+        sublabel: `${count} tracks`,
+        tracks: Array.from({ length: count }, (_, i) => track(i + 1)),
+      },
+    ],
+    selectedVersionKey: 'v1',
+    loadingReleases: false,
+    loadingInfo: false,
+  });
+  el.requestUpdate();
+  await flush();
+  await el.updateComplete;
+
+  return el;
+}
+
+/** The status of each track badge, in tracklist order. */
+function badgeStatuses(el: LitElement): string[] {
+  return shadowAll(el, 'library-status-indicator.track-request').map(
+    (b) => b.getAttribute('status') ?? '',
+  );
+}
+
+describe('the album tracklist’s request badges', () => {
+  beforeEach(async () => {
+    resetHarness();
+    stub('library.Library.GetFilePathsByRecordingMBIDs', {});
+    stub('library.Library.GetFilePathsByAlbums', {});
+    stub('library.Library.GetAlbumTracks', []);
+    stub('library.Library.GetAllLibrariesWithTrackCounts', []);
+    await withRequests([]);
+  });
+
+  it('starts as a plus on every unowned row', async () => {
+    const el = await withTracklist(3);
+
+    expect(badgeStatuses(el)).toEqual([
+      'not-in-library',
+      'not-in-library',
+      'not-in-library',
+    ]);
+  });
+
+  it('repaints the row whose track has been requested', async () => {
+    const el = await withTracklist(3);
+
+    await withRequests([request({ mbid: 'mbid-2' })]);
+    await el.updateComplete;
+
+    // Only the requested row moves. A request is by MBID, so the two
+    // rows either side of it are still a plus.
+    expect(badgeStatuses(el)).toEqual([
+      'not-in-library',
+      'queued',
+      'not-in-library',
+    ]);
+  });
+
+  it('repaints again when the request is cancelled', async () => {
+    const el = await withTracklist(3);
+
+    await withRequests([request({ mbid: 'mbid-2' })]);
+    await el.updateComplete;
+
+    await withRequests([]);
+    await el.updateComplete;
+
+    expect(badgeStatuses(el)).toEqual([
+      'not-in-library',
+      'not-in-library',
+      'not-in-library',
+    ]);
+  });
+});

frontend/test/stores/queue-store.test.ts

@@ -198,6 +198,61 @@ describe('queue store: move', () => {
   });
 });
 
+/**
+ * "Playing from X" is a claim that everything queued came from X, and
+ * appending a track from anywhere else makes it false. The backend
+ * clears the source on every add/insert path — but the delta is the
+ * only event those paths emit, so the label corrects itself here or
+ * not at all.
+ */
+describe('queue store: the source travels on the delta', () => {
+  function syncWithAlbum(): void {
+    emit(Events.QueueChanged, {
+      tracks: [track(1), track(2)],
+      currentIndex: 0,
+      shuffleMode: false,
+      repeatMode: 'off',
+      source: { type: 'album', id: 7, label: 'Abbey Road' },
+    });
+  }
+
+  beforeEach(() => {
+    syncWithAlbum();
+  });
+
+  it('drops the label when an append clears it backend-side', () => {
+    emit(Events.QueueTracksModified, {
+      action: 'add',
+      tracks: [track(3)],
+      index: 2,
+      currentIndex: 0,
+      source: { type: '', id: 0, label: '' },
+    });
+
+    expect(queueStore.getState().source).toEqual({
+      type: '',
+      id: 0,
+      label: '',
+    });
+  });
+
+  it('keeps a label the backend still reports, as on a removal', () => {
+    emit(Events.QueueTracksModified, {
+      action: 'remove',
+      positions: [1],
+      index: 0,
+      currentIndex: 0,
+      source: { type: 'album', id: 7, label: 'Abbey Road' },
+    });
+
+    expect(queueStore.getState().source).toEqual({
+      type: 'album',
+      id: 7,
+      label: 'Abbey Road',
+    });
+  });
+});
+
 describe('queue store: mode deltas', () => {
   beforeEach(() => {
     sync([track(1)], 0);