Fix starting multiselect from grouped documents

src/components/chat/selection.ts

@@ -35,6 +35,7 @@ import isInDOM from "../../helpers/dom/isInDOM";
 import { randomLong } from "../../helpers/random";
 import { attachContextMenuListener } from "../misc";
 import { attachClickEvent, AttachClickOptions } from "../../helpers/dom/clickEvent";
+import findUpAsChild from "../../helpers/dom/findUpAsChild";
 
 const accumulateMapSet = (map: Map<number, Set<number>>) => {
   return [...map.values()].reduce((acc, v) => acc + v.size, 0);
@@ -136,6 +137,8 @@ class AppSelection {
 
       const slice = elements.slice(firstIndex + 1, lastIndex);
 
+      console.log('getElementsBetween', first, last, slice, firstIndex, lastIndex, isHigher);
+
       return slice;
     };
 
@@ -190,8 +193,16 @@ class AppSelection {
           seenSet.add(mid);
 
           if((selecting && !isSelected) || (!selecting && isSelected)) {
+            const seenLength = accumulateMapSet(seen);
             if(this.toggleByElement && checkBetween) {
+              if(seenLength < 2) {
+                if(findUpAsChild(element, firstTarget)) {
+                  firstTarget = element;
+                }
+              }
+              
               const elementsBetween = getElementsBetween(firstTarget, element);
+              console.log(elementsBetween);
               if(elementsBetween.length) {
                 elementsBetween.forEach(element => {
                   processElement(element, false);
@@ -200,7 +211,7 @@ class AppSelection {
             }
 
             if(!this.selectedMids.size) {
-              if(accumulateMapSet(seen) === 2 && this.toggleByMid) {
+              if(seenLength === 2 && this.toggleByMid) {
                 for(const [peerId, mids] of seen) {
                   for(const mid of mids) {
                     this.toggleByMid(peerId, mid);

src/components/sidebarRight/tabs/editChat.ts

@@ -255,8 +255,7 @@ export default class AppEditChatTab extends SliderSuperTab {
       if(!isBroadcast && appChatsManager.hasRights(this.chatId, 'change_permissions')) {
         const showChatHistoryCheckboxField = new CheckboxField({
           text: 'ChatHistory',
-          withRipple: true,
+          withRipple: true
-          checked: !(chatFull as ChatFull.channelFull).pFlags.hidden_prehistory
         });
 
         this.listenerSetter.add(showChatHistoryCheckboxField.input)('change', () => {
@@ -266,9 +265,12 @@ export default class AppEditChatTab extends SliderSuperTab {
           });
         });
 
-        addChatUpdateListener(() => {
+        const onChatUpdate = () => {
-          showChatHistoryCheckboxField.setValueSilently(!(chatFull as ChatFull.channelFull).pFlags.hidden_prehistory);
+          showChatHistoryCheckboxField.setValueSilently(isChannel && !(chatFull as ChatFull.channelFull).pFlags.hidden_prehistory);
-        });
+        };
+
+        onChatUpdate();
+        addChatUpdateListener(onChatUpdate);
   
         section.content.append(showChatHistoryCheckboxField.label);
       }

src/components/sidebarRight/tabs/groupPermissions.ts

@@ -288,8 +288,10 @@ export default class AppGroupPermissionsTab extends SliderSuperTabEventable {
       };
 
       let exceptionsCount = 0;
+      let loader: ScrollableLoader;
+      const setLoader = () => {
         const LOAD_COUNT = 50;
-      const loader = new ScrollableLoader({
+        loader = new ScrollableLoader({
           scrollable: this.scrollable,
           getPromise: () => {
             return appProfileManager.getChannelParticipants(this.chatId, {_: 'channelParticipantsBanned', q: ''}, LOAD_COUNT, list.childElementCount).then(res => {
@@ -305,9 +307,23 @@ export default class AppGroupPermissionsTab extends SliderSuperTabEventable {
           }
         });
 
+        return loader.load();
+      };
+
       this.scrollable.append(section.container);
 
-      await loader.load();
+      if(appChatsManager.isChannel(this.chatId)) {
+        await setLoader();
+      } else {
+        setLength();
+        
+        this.listenerSetter.add(rootScope)('dialog_migrate', ({migrateFrom, migrateTo}) => {
+          if(this.chatId === migrateFrom) {
+            this.chatId = migrateTo;
+            setLoader();
+          }
+        });
+      }
     }
   }
 

src/pages/pageIm.ts

@@ -32,6 +32,7 @@ let onFirstMount = () => {
   return loadFonts().then(() => {
     return new Promise<void>((resolve) => {
       window.requestAnimationFrame(() => {
+        // setTimeout(() => {
           const promise = import('../lib/appManagers/appDialogsManager');
           promise.finally(async() => {
             //alert('pageIm!');
@@ -50,8 +51,9 @@ let onFirstMount = () => {
         
             //(Array.from(document.getElementsByClassName('rp')) as HTMLElement[]).forEach(el => ripple(el));
           });
+        // }, 5e3);
       });
-    });
+    })
   });
 
   //let promise = /* Promise.resolve() */.then(() => {//import('../lib/services').then(services => {