always use thumbnail from claim if it exists on web

ui/component/claimPreview/index.js

@@ -5,7 +5,6 @@ import {
   makeSelectIsUriResolving,
   makeSelectClaimIsMine,
   makeSelectClaimIsPending,
-  makeSelectThumbnailForUri,
   makeSelectCoverForUri,
   makeSelectClaimIsNsfw,
   selectBlockedChannels,
@@ -28,7 +27,6 @@ const select = (state, props) => ({
   obscureNsfw: !selectShowMatureContent(state),
   claimIsMine: props.uri && makeSelectClaimIsMine(props.uri)(state),
   isResolvingUri: props.uri && makeSelectIsUriResolving(props.uri)(state),
-  thumbnail: props.uri && makeSelectThumbnailForUri(props.uri)(state),
   cover: props.uri && makeSelectCoverForUri(props.uri)(state),
   nsfw: props.uri && makeSelectClaimIsNsfw(props.uri)(state),
   blackListedOutpoints: selectBlackListedOutpoints(state),

ui/component/claimPreview/view.jsx

@@ -34,7 +34,6 @@ type Props = {
   resolveUri: string => void,
   isResolvingUri: boolean,
   history: { push: string => void },
-  thumbnail: string,
   title: string,
   nsfw: boolean,
   placeholder: string,
@@ -71,7 +70,6 @@ const ClaimPreview = forwardRef<any, {}>((props: Props, ref: any) => {
     history,
     uri,
     isResolvingUri,
-    thumbnail,
     nsfw,
     resolveUri,
     claim,
@@ -159,7 +157,7 @@ const ClaimPreview = forwardRef<any, {}>((props: Props, ref: any) => {
 
   // Weird placement warning
   // Make sure this happens after we figure out if this claim needs to be hidden
-  const thumbnailUrl = useGetThumbnail(uri, claim, streamingUrl, getFile, shouldHide) || thumbnail;
+  const thumbnailUrl = useGetThumbnail(uri, claim, streamingUrl, getFile, shouldHide);
 
   function handleContextMenu(e) {
     // @if TARGET='app'

ui/effects/use-get-thumbnail.js

@@ -18,7 +18,10 @@ export default function useGetThumbnail(
   let thumbnailToUse;
 
   // @if TARGET='web'
-  if (claim && isImage && isFree) {
+  const thumbnailInClaim = claim && claim.value && claim.value.thumbnail && claim.value.thumbnail.url;
+  if (thumbnailInClaim) {
+    thumbnailToUse = thumbnailInClaim;
+  } else if (claim && isImage && isFree) {
     thumbnailToUse = generateStreamUrl(claim.name, claim.claim_id);
   }
   // @endif