From 8c810a37fff5e12a283e94db22097698fc8bb1a4 Mon Sep 17 00:00:00 2001
From: Daniil Sloboda <daniil_sloboda@epam.com>
Date: Mon, 14 Oct 2024 12:10:11 +0400
Subject: [PATCH 1/2] #5581 - fixed view only toggle fragment issue and
 multitail arrows undo\redo not saving coordinates

---
 .../multitailArrowAddRemoveTail.ts               | 16 +++++++++++-----
 .../ketcher-core/src/domain/entities/index.ts    |  1 +
 .../src/domain/entities/multitailArrow.ts        | 13 +++++++++++--
 .../src/script/ui/state/editor/index.js          |  2 +-
 4 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/packages/ketcher-core/src/application/editor/operations/multitailArrow/multitailArrowAddRemoveTail.ts b/packages/ketcher-core/src/application/editor/operations/multitailArrow/multitailArrowAddRemoveTail.ts
index f3667da22c..eea90946c5 100644
--- a/packages/ketcher-core/src/application/editor/operations/multitailArrow/multitailArrowAddRemoveTail.ts
+++ b/packages/ketcher-core/src/application/editor/operations/multitailArrow/multitailArrowAddRemoveTail.ts
@@ -2,9 +2,14 @@
 import { BaseOperation } from 'application/editor/operations/base';
 import { OperationType } from 'application/editor';
 import { ReStruct } from 'application/render';
+import { FixedPrecisionCoordinates } from 'domain/entities';
 
 export class MultitailArrowAddTail extends BaseOperation {
-  constructor(private itemId: number, private tailId?: number) {
+  constructor(
+    private itemId: number,
+    private tailId?: number,
+    private coordinate?: FixedPrecisionCoordinates,
+  ) {
     super(OperationType.MULTITAIL_ARROW_ADD_TAIL);
   }
 
@@ -15,8 +20,7 @@ export class MultitailArrowAddTail extends BaseOperation {
     if (!reMultitailArrow || !multitailArrow) {
       return;
     }
-
-    this.tailId = multitailArrow.addTail(this.tailId);
+    this.tailId = multitailArrow.addTail(this.tailId, this.coordinate);
     BaseOperation.invalidateItem(reStruct, 'multitailArrows', this.itemId, 1);
   }
 
@@ -26,6 +30,7 @@ export class MultitailArrowAddTail extends BaseOperation {
 }
 
 export class MultitailArrowRemoveTail extends BaseOperation {
+  private coordinate?: FixedPrecisionCoordinates;
   constructor(private itemId: number, private tailId: number) {
     super(OperationType.MULTITAIL_ARROW_REMOVE_TAIL);
   }
@@ -33,8 +38,9 @@ export class MultitailArrowRemoveTail extends BaseOperation {
   execute(reStruct: ReStruct) {
     const reMultitailArrow = reStruct.multitailArrows.get(this.itemId);
     const multitailArrow = reStruct.molecule.multitailArrows.get(this.itemId);
+    this.coordinate = multitailArrow?.getTailCoordinate(this.tailId);
 
-    if (!reMultitailArrow || !multitailArrow) {
+    if (!reMultitailArrow || !multitailArrow || !this.coordinate) {
       return;
     }
 
@@ -43,6 +49,6 @@ export class MultitailArrowRemoveTail extends BaseOperation {
   }
 
   invert(): BaseOperation {
-    return new MultitailArrowAddTail(this.itemId, this.tailId);
+    return new MultitailArrowAddTail(this.itemId, this.tailId, this.coordinate);
   }
 }
diff --git a/packages/ketcher-core/src/domain/entities/index.ts b/packages/ketcher-core/src/domain/entities/index.ts
index 5d7f191fa8..e97692bb57 100644
--- a/packages/ketcher-core/src/domain/entities/index.ts
+++ b/packages/ketcher-core/src/domain/entities/index.ts
@@ -17,6 +17,7 @@
 export * from './atom';
 export * from './atomList';
 export * from './bond';
+export * from './fixedPrecision';
 export * from './fragment';
 export * from './functionalGroup';
 export * from './halfBond';
diff --git a/packages/ketcher-core/src/domain/entities/multitailArrow.ts b/packages/ketcher-core/src/domain/entities/multitailArrow.ts
index cae98c39ce..76aaa38d9f 100644
--- a/packages/ketcher-core/src/domain/entities/multitailArrow.ts
+++ b/packages/ketcher-core/src/domain/entities/multitailArrow.ts
@@ -3,7 +3,7 @@ import { Vec2 } from 'domain/entities/vec2';
 import { Pool } from 'domain/entities/pool';
 import { getNodeWithInvertedYCoord, KetFileNode } from 'domain/serializers';
 import { MULTITAIL_ARROW_SERIALIZE_KEY } from 'domain/constants';
-import { FixedPrecisionCoordinates } from 'domain/entities/fixedPrecision';
+import { FixedPrecisionCoordinates } from 'domain/entities';
 
 export type Line = [Vec2, Vec2];
 
@@ -365,7 +365,16 @@ export class MultitailArrow extends BaseMicromoleculeEntity {
     );
   }
 
-  addTail(id?: number): number {
+  getTailCoordinate(id: number): FixedPrecisionCoordinates | undefined {
+    return this.tailsYOffset.get(id);
+  }
+
+  addTail(id?: number, coordinate?: FixedPrecisionCoordinates): number {
+    // Coordinate can only be present for undo\redo
+    if (typeof id === 'number' && coordinate) {
+      this.tailsYOffset.set(id, coordinate);
+      return id;
+    }
     const { center, distance } = this.getTailsMaxDistance();
     if (!MultitailArrow.canAddTail(distance)) {
       throw new Error('Cannot add tail because no minimal distance found');
diff --git a/packages/ketcher-react/src/script/ui/state/editor/index.js b/packages/ketcher-react/src/script/ui/state/editor/index.js
index ca47b2090b..7149d2f9d4 100644
--- a/packages/ketcher-react/src/script/ui/state/editor/index.js
+++ b/packages/ketcher-react/src/script/ui/state/editor/index.js
@@ -49,7 +49,7 @@ export default function initEditor(dispatch, getState) {
       // eslint-disable-line no-shadow
       const state = global.currentState;
       const activeTool = state.actionState.activeTool.tool;
-      if (activeTool === 'select') return;
+      if (activeTool === 'select' && !force) return;
       const selectMode = state.toolbar.visibleTools.select;
       const resetOption = state.options.settings.resetToSelect;
       if (resetOption === true || resetOption === activeTool || force === true)

From ec3d81536904c003206a60a990f289162768abae Mon Sep 17 00:00:00 2001
From: Daniil Sloboda <daniil_sloboda@epam.com>
Date: Mon, 14 Oct 2024 14:16:50 +0400
Subject: [PATCH 2/2] #5581 - fixed tests

---
 ...ing-removing-of-tails-3-chromium-linux.png | Bin 6193 -> 5213 bytes
 ...ing-removing-of-tails-4-chromium-linux.png | Bin 5140 -> 4323 bytes
 ...ing-removing-of-tails-3-chromium-linux.png | Bin 5187 -> 4308 bytes
 3 files changed, 0 insertions(+), 0 deletions(-)

diff --git a/ketcher-autotests/tests/Reactions/Reaction-tools/Multi-Tailed-Arrow-Tool/multi-tailed-arrow-tool.spec.ts-snapshots/Multi-Tailed-Arrow-Tool-Verify-that-Undo-Redo--512ac--Tailed-Arrows-after-adding-removing-of-tails-3-chromium-linux.png b/ketcher-autotests/tests/Reactions/Reaction-tools/Multi-Tailed-Arrow-Tool/multi-tailed-arrow-tool.spec.ts-snapshots/Multi-Tailed-Arrow-Tool-Verify-that-Undo-Redo--512ac--Tailed-Arrows-after-adding-removing-of-tails-3-chromium-linux.png
index d9a066fba2a7756a7460a19c7247ea637cddbfe1..b0b9db074df1096b6f549ac8a7bf7ab48758d03c 100644
GIT binary patch
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diff --git a/ketcher-autotests/tests/Reactions/Reaction-tools/Multi-Tailed-Arrow-Tool/multi-tailed-arrow-tool.spec.ts-snapshots/Multi-Tailed-Arrow-Tool-Verify-that-Undo-Redo--92c26-e-length-1-4-after-adding-removing-of-tails-4-chromium-linux.png b/ketcher-autotests/tests/Reactions/Reaction-tools/Multi-Tailed-Arrow-Tool/multi-tailed-arrow-tool.spec.ts-snapshots/Multi-Tailed-Arrow-Tool-Verify-that-Undo-Redo--92c26-e-length-1-4-after-adding-removing-of-tails-4-chromium-linux.png
index db919ff90db1ea5d72be0dc6c9e64d011a66edd4..685c218aaccf3633314aae704ff7407d809e95d0 100644
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