Render photo as thumbnail if it's not fit

src/components/wrappers.ts

@@ -651,7 +651,7 @@ export function wrapDocument({message, withTime, fontWeight, voiceAsMusic, showS
   return img;
 } */
 
-export function wrapPhoto({photo, message, container, boxWidth, boxHeight, withTail, isOut, lazyLoadQueue, middleware, size, withoutPreloader, loadPromises, noAutoDownload, noBlur}: {
+export function wrapPhoto({photo, message, container, boxWidth, boxHeight, withTail, isOut, lazyLoadQueue, middleware, size, withoutPreloader, loadPromises, noAutoDownload, noBlur, noThumb, noFadeIn}: {
   photo: MyPhoto | MyDocument, 
   message: any, 
   container: HTMLElement, 
@@ -666,6 +666,8 @@ export function wrapPhoto({photo, message, container, boxWidth, boxHeight, withT
   loadPromises?: Promise<any>[],
   noAutoDownload?: boolean,
   noBlur?: boolean,
+  noThumb?: boolean,
+  noFadeIn?: boolean,
 }) {
   if(!((photo as MyPhoto).sizes || (photo as MyDocument).thumbs)) {
     if(boxWidth && boxHeight && !size && photo._ === 'document') {
@@ -722,6 +724,28 @@ export function wrapPhoto({photo, message, container, boxWidth, boxHeight, withT
           const thumbImage = gotThumb.image; // local scope
           thumbImage.classList.add('media-photo');
           container.append(thumbImage);
+        } else {
+          const res = wrapPhoto({
+            container,
+            message,
+            photo,
+            boxWidth: 0,
+            boxHeight: 0,
+            size,
+            lazyLoadQueue,
+            isOut,
+            loadPromises,
+            middleware,
+            withoutPreloader,
+            withTail,
+            noAutoDownload,
+            noBlur,
+            noThumb: true,
+            //noFadeIn: true
+          });
+          const thumbImage = res.images.full;
+          thumbImage.classList.add('media-photo', 'thumbnail');
+          //container.append(thumbImage);
         }
 
         container.classList.add('media-container-fitted');
@@ -735,12 +759,14 @@ export function wrapPhoto({photo, message, container, boxWidth, boxHeight, withT
       cacheContext = appDownloadManager.getCacheContext(photo, size?.type);
     }
 
-    const gotThumb = appPhotosManager.getStrippedThumbIfNeeded(photo, cacheContext, !noBlur);
+    if(!noThumb) {
-    if(gotThumb) {
+      const gotThumb = appPhotosManager.getStrippedThumbIfNeeded(photo, cacheContext, !noBlur);
-      loadThumbPromise = Promise.all([loadThumbPromise, gotThumb.loadPromise]);
+      if(gotThumb) {
-      thumbImage = gotThumb.image;
+        loadThumbPromise = Promise.all([loadThumbPromise, gotThumb.loadPromise]);
-      thumbImage.classList.add('media-photo');
+        thumbImage = gotThumb.image;
-      aspecter.append(thumbImage);
+        thumbImage.classList.add('media-photo');
+        aspecter.append(thumbImage);
+      }
     }
   // }
 
@@ -748,7 +774,7 @@ export function wrapPhoto({photo, message, container, boxWidth, boxHeight, withT
   
   //console.log('wrapPhoto downloaded:', photo, photo.downloaded, container);
 
-  const needFadeIn = (thumbImage || !cacheContext.downloaded) && rootScope.settings.animationsEnabled;
+  const needFadeIn = (thumbImage || !cacheContext.downloaded) && rootScope.settings.animationsEnabled && !noFadeIn;
   if(needFadeIn) {
     image.classList.add('fade-in');
   }

src/lib/appManagers/appMessagesManager.ts

@@ -109,21 +109,21 @@ export type MessagesStorage = {
 export type MyMessageActionType = Message.messageService['action']['_'];
 
 export class AppMessagesManager {
-  public static MESSAGE_ID_INCREMENT = 0x10000;
+  private static MESSAGE_ID_INCREMENT = 0x10000;
-  public static MESSAGE_ID_OFFSET = 0xFFFFFFFF;
+  private static MESSAGE_ID_OFFSET = 0xFFFFFFFF;
 
-  public messagesStorageByPeerId: {[peerId: string]: MessagesStorage} = {};
+  private messagesStorageByPeerId: {[peerId: string]: MessagesStorage} = {};
   public groupedMessagesStorage: {[groupId: string]: MessagesStorage} = {}; // will be used for albums
-  public scheduledMessagesStorage: {[peerId: string]: MessagesStorage} = {};
+  private scheduledMessagesStorage: {[peerId: string]: MessagesStorage} = {};
-  public historiesStorage: {
+  private historiesStorage: {
     [peerId: string]: HistoryStorage
   } = {};
-  public threadsStorage: {
+  private threadsStorage: {
     [peerId: string]: {
       [threadId: string]: HistoryStorage
     }
   } = {};
-  public searchesStorage: {
+  private searchesStorage: {
     [peerId: string]: Partial<{
       [inputFilter in MyInputMessagesFilter]: {
         count?: number,
@@ -134,11 +134,11 @@ export class AppMessagesManager {
   public pinnedMessages: {[peerId: string]: PinnedStorage} = {};
 
   public threadsServiceMessagesIdsStorage: {[peerId_threadId: string]: number} = {};
-  public threadsToReplies: {
+  private threadsToReplies: {
     [peerId_threadId: string]: string;
   } = {};
 
-  public pendingByRandomId: {
+  private pendingByRandomId: {
     [randomId: string]: {
       peerId: number,
       tempId: number,
@@ -146,12 +146,11 @@ export class AppMessagesManager {
       storage: MessagesStorage
     }
   } = {};
-  public pendingByMessageId: {[mid: string]: string} = {};
+  private pendingByMessageId: {[mid: string]: string} = {};
-  public pendingAfterMsgs: any = {};
+  private pendingAfterMsgs: any = {};
   public pendingTopMsgs: {[peerId: string]: number} = {};
-  public sendFilePromise: CancellablePromise<void> = Promise.resolve();
+  private tempNum = 0;
-  public tempNum = 0;
+  private tempFinalizeCallbacks: {
-  public tempFinalizeCallbacks: {
     [tempId: string]: {
       [callbackName: string]: Partial<{
         deferred: CancellablePromise<void>, 
@@ -160,20 +159,20 @@ export class AppMessagesManager {
     }
   } = {};
   
-  public sendSmthLazyLoadQueue = new LazyLoadQueueBase(1);
+  private sendSmthLazyLoadQueue = new LazyLoadQueueBase(1);
 
-  public needSingleMessages: {[peerId: string]: number[]} = {};
+  private needSingleMessages: {[peerId: string]: number[]} = {};
   private fetchSingleMessagesPromise: Promise<void> = null;
 
-  public maxSeenId = 0;
+  private maxSeenId = 0;
 
   public migratedFromTo: {[peerId: number]: number} = {};
   public migratedToFrom: {[peerId: number]: number} = {};
 
-  public newMessagesHandleTimeout = 0;
+  private newMessagesHandleTimeout = 0;
-  public newMessagesToHandle: {[peerId: string]: Set<number>} = {};
+  private newMessagesToHandle: {[peerId: string]: Set<number>} = {};
-  public newDialogsHandlePromise: Promise<any>;
+  private newDialogsHandlePromise: Promise<any>;
-  public newDialogsToHandle: {[peerId: string]: Dialog} = {};
+  private newDialogsToHandle: {[peerId: string]: Dialog} = {};
   public newUpdatesAfterReloadToHandle: {[peerId: string]: Set<Update>} = {};
 
   private notificationsHandlePromise = 0;
@@ -4371,7 +4370,8 @@ export class AppMessagesManager {
         const photo = appPhotosManager.getPhoto('' + tempId);
         if(/* photo._ !== 'photoEmpty' */photo) {
           const newPhoto = message.media.photo as MyPhoto;
-          const cacheContext = appDownloadManager.getCacheContext(newPhoto);
+          const newPhotoSize = newPhoto.sizes[newPhoto.sizes.length - 1];
+          const cacheContext = appDownloadManager.getCacheContext(newPhoto, newPhotoSize.type);
           const oldCacheContext = appDownloadManager.getCacheContext(photo, 'full');
           Object.assign(cacheContext, oldCacheContext);
 

src/lib/appManagers/appPhotosManager.ts

@@ -279,7 +279,7 @@ export class AppPhotosManager {
       const sizes = (photo as MyPhoto).sizes || (photo as MyDocument).thumbs;
       const thumb = sizes?.length ? sizes.find(size => size._ === 'photoStrippedSize') : null;
       if(thumb && ('bytes' in thumb)) {
-        return appPhotosManager.getImageFromStrippedThumb(photo, thumb as any, useBlur);
+        return this.getImageFromStrippedThumb(photo, thumb as any, useBlur);
       }
     }
 
@@ -407,5 +407,5 @@ export class AppPhotosManager {
 }
 
 const appPhotosManager = new AppPhotosManager();
-MOUNT_CLASS_TO.appPhotosManager = appPhotosManager;
+MOUNT_CLASS_TO && (MOUNT_CLASS_TO.appPhotosManager = appPhotosManager);
 export default appPhotosManager;

src/scss/partials/_chatBubble.scss

@@ -608,6 +608,7 @@ $bubble-margin: .25rem;
     &-aspecter {
       position: relative;
       margin: 0 auto;
+      z-index: 1;
     }
 
     &-fitted {

src/scss/style.scss

@@ -582,6 +582,16 @@ input:-webkit-autofill:active {
   }
 }
 
+@keyframes thumbnail-fade-in-opacity {
+  0% {
+    opacity: 0;
+  }
+
+  to {
+    opacity: .8;
+  }
+}
+
 @keyframes fade-in-opacity {
   0% {
     opacity: 0;
@@ -1143,6 +1153,14 @@ middle-ellipsis-element {
   }
 }
 
+.media-photo.thumbnail {
+  @include animation-level(2) {
+    &.fade-in {
+      animation: thumbnail-fade-in-opacity .2s ease-in-out forwards;
+    }
+  }
+}
+
 .media-video {
   z-index: 1; // * overflow media-photo
 }