Do not fetch link preview when edited message does not contain preview

ts/components/CompositionArea.tsx

@@ -665,22 +665,25 @@ export function CompositionArea({
     emojiButtonRef.current?.close();
   }, [emojiButtonRef]);
 
-  const clearQuote = useCallback(() => {
+  const handleEscape = useCallback(() => {
-    if (quotedMessageId) {
+    if (linkPreviewResult) {
-      setQuoteByMessageId(conversationId, undefined);
+      onCloseLinkPreview(conversationId);
-    }
+    } else if (draftEditMessage) {
-    if (draftEditMessage) {
       discardEditMessage(conversationId);
+    } else if (quotedMessageId) {
+      setQuoteByMessageId(conversationId, undefined);
     }
   }, [
     conversationId,
     discardEditMessage,
     draftEditMessage,
+    linkPreviewResult,
+    onCloseLinkPreview,
     quotedMessageId,
     setQuoteByMessageId,
   ]);
 
-  useEscapeHandling(clearQuote);
+  useEscapeHandling(handleEscape);
 
   if (isSignalConversation) {
     // TODO DESKTOP-4547

ts/state/ducks/composer.ts

@@ -963,7 +963,10 @@ function onEditorStateChange({
       hasDraftAttachments(conversation.attributes.draftAttachments, {
         includePending: true,
       }) ||
-      Boolean(conversation.attributes.draftEditMessage?.attachmentThumbnail)
+      Boolean(conversation.attributes.draftEditMessage?.attachmentThumbnail) ||
+      // If we already didn't have a preview attached, don't fetch another one
+      (conversation.attributes.draftEditMessage &&
+        !conversation.attributes.draftEditMessage.preview)
     ) {
       return;
     }