Autoconnect the next X speaker to jitsi

In config, set "general_system_conference_auto_connect_next_speakers"
to let the next X speakers on the current list of speakers
automatically join the jitsi conference.
Updates automatically

client/src/app/core/translate/marked-translations.ts

@@ -38,6 +38,8 @@ _('Livestream url');
 _('Remove URL to deactivate livestream. Check extra group permission to see livestream.');
 _('Livestream poster image url');
 _('Shows if livestream is not started. Recommended image format: 500x281px, PNG or JPG');
+_('Number of next speakers automatically connecting to the live conference');
+_('Live conference has to be active. Choose 0 to disable auto connect.');
 _('Show this text on the login page');
 _('OpenSlides Theme');
 _('Export');

client/src/app/shared/components/jitsi/jitsi.component.ts

@@ -12,6 +12,7 @@ import { OperatorService } from 'app/core/core-services/operator.service';
 import { Deferred } from 'app/core/promises/deferred';
 import { UserRepositoryService } from 'app/core/repositories/users/user-repository.service';
 import { ConfigService } from 'app/core/ui-services/config.service';
+import { UserListIndexType } from 'app/site/agenda/models/view-list-of-speakers';
 import { BaseViewComponentDirective } from 'app/site/base/base-view';
 import { CurrentListOfSpeakersService } from 'app/site/projector/services/current-list-of-speakers.service';
 
@@ -85,6 +86,7 @@ export class JitsiComponent extends BaseViewComponentDirective implements OnInit
 
     public restricted = false;
     public videoStreamUrl: string;
+    private nextSpeakerAmount: number;
 
     // do not set the password twice
     private isPasswortSet = false;
@@ -330,6 +332,11 @@ export class JitsiComponent extends BaseViewComponentDirective implements OnInit
             this.configService.get<boolean>('general_system_conference_los_restriction').subscribe(restricted => {
                 this.restricted = restricted;
             }),
+            this.configService
+                .get<number>('general_system_conference_auto_connect_next_speakers')
+                .subscribe(nextSpeakerAmount => {
+                    this.nextSpeakerAmount = nextSpeakerAmount;
+                }),
             this.configService.get<string>('general_system_stream_url').subscribe(url => {
                 this.videoStreamUrl = url;
                 this.configsLoaded.resolve();
@@ -359,17 +366,10 @@ export class JitsiComponent extends BaseViewComponentDirective implements OnInit
             // check if the operator is on the clos, remove from room if not permitted
             this.closService.currentListOfSpeakersObservable
                 .pipe(
-                    map(los => (los ? los.isUserOnList(this.operator.user.id) : false)),
+                    map(los => los?.findUserIndexOnList(this.operator.user.id) ?? -1),
                     distinctUntilChanged()
                 )
-                .subscribe(isOnList => {
-                    this.isOnCurrentLos = isOnList;
-                    this.triggerMeetingRoomButtonAnimation();
-
-                    if (!this.isAccessPermitted) {
-                        this.viewStream();
-                    }
-                })
+                .subscribe(userLosIndex => this.autoJoinJitsiByLosIndex(userLosIndex))
         );
     }
 
@@ -446,6 +446,31 @@ export class JitsiComponent extends BaseViewComponentDirective implements OnInit
         }
     }
 
+    private autoJoinJitsiByLosIndex(operatorClosIndex: number): void {
+        if (operatorClosIndex !== UserListIndexType.NotOnList) {
+            if (!this.isOnCurrentLos) {
+                this.isOnCurrentLos = true;
+                this.triggerMeetingRoomButtonAnimation();
+            }
+
+            if (
+                this.nextSpeakerAmount &&
+                this.nextSpeakerAmount > 0 &&
+                operatorClosIndex > UserListIndexType.Active &&
+                operatorClosIndex <= this.nextSpeakerAmount &&
+                !this.isJitsiActive
+            ) {
+                this.enterConversation();
+            }
+        } else {
+            this.isOnCurrentLos = false;
+        }
+
+        if (!this.isAccessPermitted) {
+            this.viewStream();
+        }
+    }
+
     private setRoomPassword(): void {
         if (this.roomPassword && !this.isPasswortSet) {
             // You can only set the password after the server has recognized that you are

client/src/app/site/agenda/models/view-list-of-speakers.ts

@@ -12,6 +12,12 @@ export interface ListOfSpeakersTitleInformation {
     title_information: object;
 }
 
+export enum UserListIndexType {
+    Finished = -2,
+    NotOnList = -1,
+    Active = 0
+}
+
 /**
  * TODO: Resolve potential circular dependencies with {@link BaseViewModelWithListOfSpeakers}.
  */
@@ -25,6 +31,10 @@ export class ViewListOfSpeakers
         return this._model;
     }
 
+    public get activeSpeaker(): ViewSpeaker {
+        return this.speakers.find(speaker => speaker.state === SpeakerState.CURRENT);
+    }
+
     public get finishedSpeakers(): ViewSpeaker[] {
         return this.speakers.filter(speaker => speaker.state === SpeakerState.FINISHED);
     }
@@ -65,8 +75,20 @@ export class ViewListOfSpeakers
         return this.finishedSpeakers.findIndex(speaker => speaker.user_id === checkSpeaker.user_id) !== -1;
     }
 
-    public isUserOnList(userId: number): boolean {
-        return !!this.speakers.find(speaker => speaker.user_id === userId);
+    public findUserIndexOnList(userId: number): number {
+        if (this.activeSpeaker?.user.id === userId) {
+            return UserListIndexType.Active;
+        } else {
+            const waitingSpeakersIndex = this.waitingSpeakers.findIndex(speaker => speaker.user_id === userId);
+            const finishedSpeakersIndex = this.finishedSpeakers.findIndex(speaker => speaker.user_id === userId);
+            if (waitingSpeakersIndex !== -1) {
+                return waitingSpeakersIndex + 1;
+            } else if (finishedSpeakersIndex !== -1) {
+                return UserListIndexType.Finished;
+            } else {
+                return UserListIndexType.NotOnList;
+            }
+        }
     }
 }
 interface IListOfSpeakersRelations {

server/openslides/core/config_variables.py

@@ -102,31 +102,41 @@ def get_config_variables():
     )
 
     yield ConfigVariable(
-        name="general_system_conference_auto_connect",
+        name="general_system_conference_los_restriction",
         default_value=False,
         input_type="boolean",
-        label="Connect all users to live conference automatically",
+        label="Allow only current speakers and list of speakers managers to enter the live conference",
         help_text="Server settings required to activate Jitsi Meet integration.",
         weight=141,
         subgroup="Live conference",
     )
 
     yield ConfigVariable(
-        name="general_system_conference_los_restriction",
+        name="general_system_conference_auto_connect",
         default_value=False,
         input_type="boolean",
-        label="Allow only current speakers and list of speakers managers to enter the live conference",
+        label="Connect all users to live conference automatically",
         help_text="Server settings required to activate Jitsi Meet integration.",
         weight=142,
         subgroup="Live conference",
     )
 
+    yield ConfigVariable(
+        name="general_system_conference_auto_connect_next_speakers",
+        default_value=0,
+        input_type="integer",
+        label="Number of next speakers automatically connecting to the live conference",
+        help_text="Live conference has to be active. Choose 0 to disable auto connect.",
+        weight=143,
+        subgroup="Live conference",
+    )
+
     yield ConfigVariable(
         name="general_system_stream_url",
         default_value="",
         label="Livestream url",
         help_text="Remove URL to deactivate livestream. Check extra group permission to see livestream.",
-        weight=143,
+        weight=146,
         subgroup="Live conference",
     )
 
@@ -135,7 +145,7 @@ def get_config_variables():
         default_value="",
         label="Livestream poster image url",
         help_text="Shows if livestream is not started. Recommended image format: 500x281px, PNG or JPG",
-        weight=144,
+        weight=147,
         subgroup="Live conference",
     )