#4936-Disable stereochemistry button for monomers

epam · Jul 16, 2024 · 3948e73 · 3948e73
1 parent cecc56f
commit 3948e73
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/packages/ketcher-core/src/application/editor/actions/fragment.ts b/packages/ketcher-core/src/application/editor/actions/fragment.ts
@@ -143,7 +143,7 @@ export function fromStereoFlagUpdate(restruct, frid, flag = null) {
   if (!flag) {
     const struct = restruct.molecule;
     const frag = restruct.molecule.frags.get(frid);
-    frag.stereoAtoms.forEach((aid) => {
+    frag?.stereoAtoms.forEach((aid) => {
       if (struct.atoms.get(aid).stereoLabel === null) {
         action.addOp(new FragmentDeleteStereoAtom(frid, aid));
       }

diff --git a/packages/ketcher-core/src/application/editor/actions/utils.ts b/packages/ketcher-core/src/application/editor/actions/utils.ts
@@ -19,6 +19,7 @@ import {
   AtomAttributes,
   AtomQueryProperties,
   Bond,
+  MonomerMicromolecule,
   Struct,
   Vec2,
 } from 'domain/entities';
@@ -28,7 +29,6 @@ import { difference } from 'lodash';
 import { ReStruct } from 'application/render';
 import { selectionKeys } from '../shared/constants';
 import { EditorSelection } from '../editor.types';
-
 export type AtomType = 'single' | 'list' | 'pseudo';
 export type AtomAttributeName = keyof AtomAttributes;
 export type AtomQueryPropertiesName = keyof AtomQueryProperties;
@@ -63,7 +63,11 @@ export function findStereoAtoms(
   struct: Struct,
   atomIds: number[] | undefined,
 ): number[] {
-  if (!atomIds) {
+  const isMonomer = struct.sgroups.find(
+    (_, sgroup) => sgroup instanceof MonomerMicromolecule,
+  );
+
+  if (isMonomer !== null || !atomIds) {
     return [] as number[];
   }