create NFT_THUMBNAIL_DEFAULT based on configs

src/endpoints/nfts/nft.service.ts

@@ -55,9 +55,9 @@ export class NftService {
     this.NFT_THUMBNAIL_PREFIX = this.apiConfigService.getExternalMediaUrl() + '/nfts/asset';
     this.DEFAULT_MEDIA = [
       {
-        url: NftMediaService.NFT_THUMBNAIL_DEFAULT,
-        originalUrl: NftMediaService.NFT_THUMBNAIL_DEFAULT,
-        thumbnailUrl: NftMediaService.NFT_THUMBNAIL_DEFAULT,
+        url: this.nftMediaService.NFT_THUMBNAIL_DEFAULT,
+        originalUrl: this.nftMediaService.NFT_THUMBNAIL_DEFAULT,
+        thumbnailUrl: this.nftMediaService.NFT_THUMBNAIL_DEFAULT,
         fileType: 'image/png',
         fileSize: 29512,
       },
@@ -596,7 +596,7 @@ export class NftService {
   }
 
   // TODO: use this function to determine if a MetaESDT is a proof if we decide to add API filters to extract all the proofs
-  getNftProofHash(nft: Nft): string | undefined{
+  getNftProofHash(nft: Nft): string | undefined {
     const hashField = BinaryUtils.base64Decode(nft.hash);
     if (nft.type !== NftType.MetaESDT || !hashField.startsWith('proof:')) {
       return undefined;

src/queue.worker/nft.worker/queue/job-services/media/nft.media.service.ts

@@ -18,8 +18,8 @@ import { CachingUtils } from "src/utils/caching.utils";
 export class NftMediaService {
   private readonly logger = new OriginLogger(NftMediaService.name);
   private readonly IPFS_REQUEST_TIMEOUT = Constants.oneSecond() * 30 * 1000;
-  private readonly NFT_THUMBNAIL_PREFIX;
-  public static readonly NFT_THUMBNAIL_DEFAULT = 'https://media.elrond.com/nfts/thumbnail/default.png';
+  private readonly NFT_THUMBNAIL_PREFIX: string;
+  public readonly NFT_THUMBNAIL_DEFAULT: string;
 
   constructor(
     private readonly cachingService: CacheService,
@@ -28,7 +28,8 @@ export class NftMediaService {
     private readonly persistenceService: PersistenceService,
     @Inject('PUBSUB_SERVICE') private clientProxy: ClientProxy,
   ) {
-    this.NFT_THUMBNAIL_PREFIX = this.apiConfigService.getExternalMediaUrl() + '/nfts/asset';
+    this.NFT_THUMBNAIL_PREFIX = `${this.apiConfigService.getExternalMediaUrl()}/nfts/asset`;
+    this.NFT_THUMBNAIL_DEFAULT = `${this.apiConfigService.getMediaUrl()}/nfts/thumbnail/default.png`;
   }
 
   async getMedia(identifier: string): Promise<NftMedia[] | null> {
@@ -112,7 +113,7 @@ export class NftMediaService {
         nftMedia.thumbnailUrl = `${this.apiConfigService.getExternalMediaUrl()}/nfts/thumbnail/${nft.collection}-${TokenHelpers.getUrlHash(nftMedia.url)}`;
       } else {
         this.logger.log(`File size '${fileProperties.contentLength}' not accepted for NFT with identifier '${nft.identifier}'`);
-        nftMedia.thumbnailUrl = NftMediaService.NFT_THUMBNAIL_DEFAULT;
+        nftMedia.thumbnailUrl = this.NFT_THUMBNAIL_DEFAULT;
       }
 
       nftMedia.fileType = fileProperties.contentType;

src/queue.worker/nft.worker/queue/nft.queue.controller.ts

@@ -135,7 +135,7 @@ export class NftQueueController {
       }
 
       if (nft.media && !settings.skipRefreshThumbnail) {
-        const mediaItems = nft.media.filter(x => x.thumbnailUrl !== NftMediaService.NFT_THUMBNAIL_DEFAULT);
+        const mediaItems = nft.media.filter(x => x.thumbnailUrl !== this.nftMediaService.NFT_THUMBNAIL_DEFAULT);
 
         await Promise.all(mediaItems.map(media => this.generateThumbnail(nft, media, settings.forceRefreshThumbnail)));
       }