lichess-org · veloce · Nov 22, 2024 · Nov 20, 2024 · Nov 20, 2024 · Nov 20, 2024
diff --git a/lib/src/model/analysis/analysis_controller.dart b/lib/src/model/analysis/analysis_controller.dart
diff --git a/lib/src/model/analysis/analysis_preferences.dart b/lib/src/model/analysis/analysis_preferences.dart
@@ -26,6 +26,14 @@ class AnalysisPreferences extends _$AnalysisPreferences
     return fetch();
   }
 
+  Future<void> toggleEnableComputerAnalysis() {
+    return save(
+      state.copyWith(
+        enableComputerAnalysis: !state.enableComputerAnalysis,
+      ),
+    );
+  }
+
   Future<void> toggleEnableLocalEvaluation() {
     return save(
       state.copyWith(
@@ -90,6 +98,7 @@ class AnalysisPrefs with _$AnalysisPrefs implements Serializable {
   const AnalysisPrefs._();
 
   const factory AnalysisPrefs({
+    @JsonKey(defaultValue: true) required bool enableComputerAnalysis,
     required bool enableLocalEvaluation,
     required bool showEvaluationGauge,
     required bool showBestMoveArrow,
@@ -101,6 +110,7 @@ class AnalysisPrefs with _$AnalysisPrefs implements Serializable {
   }) = _AnalysisPrefs;
 
   static const defaults = AnalysisPrefs(
+    enableComputerAnalysis: true,
     enableLocalEvaluation: true,
     showEvaluationGauge: true,
     showBestMoveArrow: true,

diff --git a/lib/src/model/analysis/server_analysis_service.dart b/lib/src/model/analysis/server_analysis_service.dart
@@ -40,11 +40,9 @@ class ServerAnalysisService {
   ///
   /// This will return a future that completes when the server analysis is
   /// launched (but not when it is finished).
-  Future<void> requestAnalysis(GameAnyId id, [Side? side]) async {
+  Future<void> requestAnalysis(GameId id, [Side? side]) async {
     final socketPool = ref.read(socketPoolProvider);
-    final uri = id.isFullId
-        ? Uri(path: '/play/$id/v6')
-        : Uri(path: '/watch/$id/${side?.name ?? Side.white}/v6');
+    final uri = Uri(path: '/watch/$id/${side?.name ?? Side.white}/v6');
     final socketClient = socketPool.open(uri);
 
     _socketSubscription?.$2.cancel();

diff --git a/lib/src/model/common/node.dart b/lib/src/model/common/node.dart
@@ -130,7 +130,7 @@ abstract class Node {
     return null;
   }
 
-  /// Updates all nodes.
+  /// Recursively applies [update] to all nodes of the tree.
   void updateAll(void Function(Node node) update) {
     update(this);
     for (final child in children) {
@@ -360,16 +360,20 @@ class Branch extends Node {
     super.eval,
     super.opening,
     required this.sanMove,
-    this.isHidden = false,
+    this.isComputerVariation = false,
+    this.isCollapsed = false,
     this.lichessAnalysisComments,
     // below are fields from dartchess [PgnNodeData]
     this.startingComments,
     this.comments,
     this.nags,
   });
 
+  /// Whether this branch is from a variation generated by lichess computer analysis.
+  final bool isComputerVariation;
+
   /// Whether the branch should be hidden in the tree view.
-  bool isHidden;
+  bool isCollapsed;
 
   /// The id of the branch, using a concise notation of associated move.
   UciCharPair get id => UciCharPair.fromMove(sanMove.move);
@@ -398,7 +402,8 @@ class Branch extends Node {
         eval: eval,
         opening: opening,
         children: IList(children.map((child) => child.view)),
-        isHidden: isHidden,
+        isComputerVariation: isComputerVariation,
+        isCollapsed: isCollapsed,
         lichessAnalysisComments: lichessAnalysisComments?.lock,
         startingComments: startingComments?.lock,
         comments: comments?.lock,
@@ -487,7 +492,8 @@ class Root extends Node {
           final branch = Branch(
             sanMove: SanMove(childFrom.data.san, move),
             position: newPos,
-            isHidden: frame.nesting > 2 || hideVariations && childIdx > 0,
+            isCollapsed: frame.nesting > 2 || hideVariations && childIdx > 0,
+            isComputerVariation: isLichessAnalysis && childIdx > 0,
             lichessAnalysisComments:
                 isLichessAnalysis ? comments?.toList() : null,
             startingComments: isLichessAnalysis
@@ -587,7 +593,8 @@ class ViewBranch extends ViewNode with _$ViewBranch {
     required Position position,
     Opening? opening,
     required IList<ViewBranch> children,
-    @Default(false) bool isHidden,
+    @Default(false) bool isCollapsed,
+    required bool isComputerVariation,
     ClientEval? eval,
     IList<PgnComment>? lichessAnalysisComments,
     IList<PgnComment>? startingComments,

diff --git a/lib/src/model/game/game_controller.dart b/lib/src/model/game/game_controller.dart
@@ -12,7 +12,6 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:lichess_mobile/src/model/account/account_preferences.dart';
 import 'package:lichess_mobile/src/model/account/account_repository.dart';
 import 'package:lichess_mobile/src/model/analysis/analysis_controller.dart';
-import 'package:lichess_mobile/src/model/analysis/server_analysis_service.dart';
 import 'package:lichess_mobile/src/model/clock/chess_clock.dart';
 import 'package:lichess_mobile/src/model/common/chess.dart';
 import 'package:lichess_mobile/src/model/common/id.dart';
@@ -424,21 +423,6 @@ class GameController extends _$GameController {
     _socketClient.send('rematch-no', null);
   }
 
-  Future<void> requestServerAnalysis() {
-    return state.mapOrNull(
-          data: (d) {
-            if (!d.value.game.finished) {
-              return Future<void>.error(
-                'Cannot request server analysis on a non finished game',
-              );
-            }
-            final service = ref.read(serverAnalysisServiceProvider);
-            return service.requestAnalysis(gameFullId);
-          },
-        ) ??
-        Future<void>.value();
-  }
-
   /// Gets the live game clock if available.
   LiveGameClock? get _liveClock => _clock != null
       ? (
@@ -1183,13 +1167,8 @@ class GameState with _$GameState {
   String get analysisPgn => game.makePgn();
 
   AnalysisOptions get analysisOptions => AnalysisOptions(
-        isLocalEvaluationAllowed: true,
-        variant: game.meta.variant,
-        initialMoveCursor: stepCursor,
         orientation: game.youAre ?? Side.white,
-        id: gameFullId,
-        opening: game.meta.opening,
-        serverAnalysis: game.serverAnalysis,
-        division: game.meta.division,
+        initialMoveCursor: stepCursor,
+        gameId: gameFullId.gameId,
       );
 }
diff --git a/lib/src/model/opening_explorer/opening_explorer_repository.dart b/lib/src/model/opening_explorer/opening_explorer_repository.dart
@@ -8,6 +8,7 @@ import 'package:lichess_mobile/src/model/common/speed.dart';
 import 'package:lichess_mobile/src/model/opening_explorer/opening_explorer.dart';
 import 'package:lichess_mobile/src/model/opening_explorer/opening_explorer_preferences.dart';
 import 'package:lichess_mobile/src/network/http.dart';
+import 'package:lichess_mobile/src/utils/riverpod.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'opening_explorer_repository.g.dart';
@@ -20,6 +21,7 @@ class OpeningExplorer extends _$OpeningExplorer {
   Future<({OpeningExplorerEntry entry, bool isIndexing})?> build({
     required String fen,
   }) async {
+    await ref.debounce(const Duration(milliseconds: 300));
     ref.onDispose(() {
       _openingExplorerSubscription?.cancel();
     });

diff --git a/lib/src/model/study/study_controller.dart b/lib/src/model/study/study_controller.dart
@@ -97,7 +97,7 @@ class StudyController extends _$StudyController implements PgnTreeNotifier {
         currentNode: StudyCurrentNode.illegalPosition(),
         pgnRootComments: rootComments,
         pov: orientation,
-        isLocalEvaluationAllowed: false,
+        isComputerAnalysisAllowed: false,
         isLocalEvaluationEnabled: false,
         gamebookActive: false,
         pgn: pgn,
@@ -121,7 +121,7 @@ class StudyController extends _$StudyController implements PgnTreeNotifier {
       pgnRootComments: rootComments,
       lastMove: lastMove,
       pov: orientation,
-      isLocalEvaluationAllowed:
+      isComputerAnalysisAllowed:
           study.chapter.features.computer && !study.chapter.gamebook,
       isLocalEvaluationEnabled: prefs.enableLocalEvaluation,
       gamebookActive: study.chapter.gamebook,
@@ -289,9 +289,9 @@ class StudyController extends _$StudyController implements PgnTreeNotifier {
         _root.isOnMainline(path) ? node.children.skip(1) : node.children;
 
     for (final child in childrenToShow) {
-      child.isHidden = false;
+      child.isCollapsed = false;
       for (final grandChild in child.children) {
-        grandChild.isHidden = false;
+        grandChild.isCollapsed = false;
       }
     }
     state = AsyncValue.data(state.requireValue.copyWith(root: _root.view));
@@ -304,7 +304,7 @@ class StudyController extends _$StudyController implements PgnTreeNotifier {
     final node = _root.nodeAt(path);
 
     for (final child in node.children) {
-      child.isHidden = true;
+      child.isCollapsed = true;
     }
 
     state = AsyncValue.data(state.requireValue.copyWith(root: _root.view));
@@ -417,9 +417,9 @@ class StudyController extends _$StudyController implements PgnTreeNotifier {
     // always show variation if the user plays a move
     if (shouldForceShowVariation &&
         currentNode is Branch &&
-        currentNode.isHidden) {
+        currentNode.isCollapsed) {
       _root.updateAt(path, (node) {
-        if (node is Branch) node.isHidden = false;
+        if (node is Branch) node.isCollapsed = false;
       });
     }
 
@@ -559,7 +559,7 @@ class StudyState with _$StudyState {
     required Side pov,
 
     /// Whether local evaluation is allowed for this study.
-    required bool isLocalEvaluationAllowed,
+    required bool isComputerAnalysisAllowed,
 
     /// Whether we're currently in gamebook mode, where the user has to find the right moves.
     required bool gamebookActive,
@@ -583,7 +583,7 @@ class StudyState with _$StudyState {
 
   /// Whether the engine is available for evaluation
   bool get isEngineAvailable =>
-      isLocalEvaluationAllowed &&
+      isComputerAnalysisAllowed &&
       engineSupportedVariants.contains(variant) &&
       isLocalEvaluationEnabled;
 

diff --git a/lib/src/view/analysis/analysis_board.dart b/lib/src/view/analysis/analysis_board.dart
@@ -15,19 +15,19 @@ import 'package:lichess_mobile/src/widgets/pgn.dart';
 
 class AnalysisBoard extends ConsumerStatefulWidget {
   const AnalysisBoard(
-    this.pgn,
     this.options,
     this.boardSize, {
     this.borderRadius,
     this.enableDrawingShapes = true,
+    this.shouldReplaceChildOnUserMove = false,
   });
 
-  final String pgn;
   final AnalysisOptions options;
   final double boardSize;
   final BorderRadiusGeometry? borderRadius;
 
   final bool enableDrawingShapes;
+  final bool shouldReplaceChildOnUserMove;
 
   @override
   ConsumerState<AnalysisBoard> createState() => AnalysisBoardState();
@@ -38,26 +38,28 @@ class AnalysisBoardState extends ConsumerState<AnalysisBoard> {
 
   @override
   Widget build(BuildContext context) {
-    final ctrlProvider = analysisControllerProvider(widget.pgn, widget.options);
-    final analysisState = ref.watch(ctrlProvider);
+    final ctrlProvider = analysisControllerProvider(widget.options);
+    final analysisState = ref.watch(ctrlProvider).requireValue;
     final boardPrefs = ref.watch(boardPreferencesProvider);
-    final showBestMoveArrow = ref.watch(
-      analysisPreferencesProvider.select(
-        (value) => value.showBestMoveArrow,
-      ),
-    );
-    final showAnnotationsOnBoard = ref.watch(
-      analysisPreferencesProvider.select((value) => value.showAnnotations),
-    );
-
-    final evalBestMoves = ref.watch(
-      engineEvaluationProvider.select((s) => s.eval?.bestMoves),
-    );
+    final analysisPrefs = ref.watch(analysisPreferencesProvider);
+    final enableComputerAnalysis = analysisPrefs.enableComputerAnalysis;
+    final showBestMoveArrow =
+        enableComputerAnalysis && analysisPrefs.showBestMoveArrow;
+    final showAnnotationsOnBoard =
+        enableComputerAnalysis && analysisPrefs.showAnnotations;
+    final evalBestMoves = enableComputerAnalysis
+        ? ref.watch(
+            engineEvaluationProvider.select((s) => s.eval?.bestMoves),
+          )
+        : null;
 
     final currentNode = analysisState.currentNode;
-    final annotation = makeAnnotation(currentNode.nags);
+    final annotation =
+        showAnnotationsOnBoard ? makeAnnotation(currentNode.nags) : null;
 
-    final bestMoves = evalBestMoves ?? currentNode.eval?.bestMoves;
+    final bestMoves = enableComputerAnalysis
+        ? evalBestMoves ?? currentNode.eval?.bestMoves
+        : null;
 
     final sanMove = currentNode.sanMove;
 
@@ -87,7 +89,10 @@ class AnalysisBoardState extends ConsumerState<AnalysisBoard> {
         validMoves: analysisState.validMoves,
         promotionMove: analysisState.promotionMove,
         onMove: (move, {isDrop, captured}) =>
-            ref.read(ctrlProvider.notifier).onUserMove(move),
+            ref.read(ctrlProvider.notifier).onUserMove(
+                  move,
+                  shouldReplace: widget.shouldReplaceChildOnUserMove,
+                ),
         onPromotionSelection: (role) =>
             ref.read(ctrlProvider.notifier).onPromotionSelection(role),
       ),