Sticker Modal: Check ability to send stickers in current chat (#1466)

src/components/common/StickerButton.scss

@@ -6,10 +6,22 @@
   border-radius: var(--border-radius-messages-small);
   background: transparent no-repeat center;
   background-size: contain;
-  cursor: pointer;
   transition: background-color .15s ease, opacity .3s ease !important;
   position: relative;
 
+  &.interactive {
+    cursor: pointer;
+
+    &:hover {
+      background-color: var(--color-interactive-element-hover);
+
+      .sticker-unfave-button {
+        opacity: 1;
+      }
+    }
+
+  }
+
   @media (max-width: 600px) {
     margin: 0.25rem;
   }
@@ -52,12 +64,4 @@
 
     opacity: 0;
   }
-
-  &:hover {
-    background-color: var(--color-interactive-element-hover);
-
-    .sticker-unfave-button {
-      opacity: 1;
-    }
-  }
 }

src/components/common/StickerButton.tsx

@@ -76,6 +76,7 @@ const StickerButton: FC<OwnProps> = ({
 
   const fullClassName = buildClassName(
     'StickerButton',
+    onClick && 'interactive',
     sticker.isAnimated && 'animated',
     stickerSelector,
     className,

src/components/common/StickerSetModal.tsx

@@ -8,10 +8,13 @@ import { GlobalActions } from '../../global/types';
 
 import { STICKER_SIZE_MODAL } from '../../config';
 import { pick } from '../../util/iteratees';
-import { selectStickerSet, selectStickerSetByShortName } from '../../modules/selectors';
+import {
+  selectChat, selectCurrentMessageList, selectStickerSet, selectStickerSetByShortName,
+} from '../../modules/selectors';
 import { useIntersectionObserver } from '../../hooks/useIntersectionObserver';
 import useLang from '../../hooks/useLang';
 import renderText from './helpers/renderText';
+import { getAllowedAttachmentOptions, getCanPostInChat } from '../../modules/helpers';
 
 import Modal from '../ui/Modal';
 import Button from '../ui/Button';
@@ -28,6 +31,7 @@ export type OwnProps = {
 };
 
 type StateProps = {
+  canSendStickers?: boolean;
   stickerSet?: ApiStickerSet;
 };
 
@@ -40,6 +44,7 @@ const StickerSetModal: FC<OwnProps & StateProps & DispatchProps> = ({
   fromSticker,
   stickerSetShortName,
   stickerSet,
+  canSendStickers,
   onClose,
   loadStickers,
   toggleStickerSet,
@@ -102,7 +107,7 @@ const StickerSetModal: FC<OwnProps & StateProps & DispatchProps> = ({
                 sticker={sticker}
                 size={STICKER_SIZE_MODAL}
                 observeIntersection={observeIntersection}
-                onClick={handleSelect}
+                onClick={canSendStickers ? handleSelect : undefined}
                 clickArg={sticker}
               />
             ))}
@@ -129,9 +134,18 @@ const StickerSetModal: FC<OwnProps & StateProps & DispatchProps> = ({
   );
 };
 
-export default memo(withGlobal(
-  (global, { fromSticker, stickerSetShortName }: OwnProps) => {
+export default memo(withGlobal<OwnProps>(
+  (global, { fromSticker, stickerSetShortName }): StateProps => {
+    const currentMessageList = selectCurrentMessageList(global);
+    const { chatId, threadId } = currentMessageList || {};
+    const chat = chatId && selectChat(global, chatId);
+    const sendOptions = chat ? getAllowedAttachmentOptions(chat) : undefined;
+    const canSendStickers = Boolean(
+      chat && threadId && getCanPostInChat(chat, threadId) && sendOptions?.canSendStickers,
+    );
+
     return {
+      canSendStickers,
       stickerSet: fromSticker
         ? selectStickerSet(global, fromSticker.stickerSetId)
         : stickerSetShortName