filter potential speakers

- filter by those already on list
- filter by present, if configured

client/src/app/site/agenda/components/list-of-speakers/list-of-speakers.component.html

@@ -109,7 +109,7 @@
 
     <!-- Search for speakers -->
     <div *osPerms="'agenda.can_manage_list_of_speakers'">
-        <form *ngIf="users && users.value.length > 0" [formGroup]="addSpeakerForm">
+        <form *ngIf="filteredUsers && filteredUsers.value.length > 0" [formGroup]="addSpeakerForm">
             <os-search-value-selector
                 class="search-users"
                 ngDefaultControl
@@ -117,7 +117,7 @@
                 [formControl]="addSpeakerForm.get('user_id')"
                 [multiple]="false"
                 listname="{{ 'Select or search new speaker ...' | translate }}"
-                [InputListValues]="users"
+                [InputListValues]="filteredUsers"
             ></os-search-value-selector>
         </form>
     </div>
@@ -125,7 +125,7 @@
     <!-- Add me and remove me if OP has correct permission -->
     <div *osPerms="'agenda.can_be_speaker'" class="add-self-buttons">
         <div *ngIf="speakers && !closedList">
-            <button mat-stroked-button (click)="addNewSpeaker()" *ngIf="!isOpInList()">
+            <button mat-stroked-button (click)="addNewSpeaker()" *ngIf="!isOpInList() && canAddSelf">
                 <mat-icon>add</mat-icon>
                 <span translate>Add me</span>
             </button>

client/src/app/site/agenda/components/list-of-speakers/list-of-speakers.component.ts

@@ -8,18 +8,20 @@ import { TranslateService } from '@ngx-translate/core';
 import { BehaviorSubject, Subscription } from 'rxjs';
 
 import { BaseViewComponent } from 'app/site/base/base-view';
+import { CollectionStringMapperService } from 'app/core/core-services/collection-string-mapper.service';
+import { ConfigService } from 'app/core/ui-services/config.service';
+import { CurrentListOfSpeakersService } from 'app/site/projector/services/current-agenda-item.service';
+import { CurrentListOfSpeakersSlideService } from 'app/site/projector/services/current-list-of-of-speakers-slide.service';
+import { DurationService } from 'app/core/ui-services/duration.service';
 import { OperatorService } from 'app/core/core-services/operator.service';
+import { ProjectorElementBuildDeskriptor } from 'app/site/base/projectable';
 import { ProjectorRepositoryService } from 'app/core/repositories/projector/projector-repository.service';
 import { PromptService } from 'app/core/ui-services/prompt.service';
 import { ViewSpeaker, SpeakerState } from '../../models/view-speaker';
+import { UserRepositoryService } from 'app/core/repositories/users/user-repository.service';
 import { ViewProjector } from 'app/site/projector/models/view-projector';
 import { ViewUser } from 'app/site/users/models/view-user';
-import { UserRepositoryService } from 'app/core/repositories/users/user-repository.service';
+
-import { DurationService } from 'app/core/ui-services/duration.service';
-import { CollectionStringMapperService } from 'app/core/core-services/collection-string-mapper.service';
-import { CurrentListOfSpeakersService } from 'app/site/projector/services/current-agenda-item.service';
-import { CurrentListOfSpeakersSlideService } from 'app/site/projector/services/current-list-of-of-speakers-slide.service';
-import { ProjectorElementBuildDeskriptor } from 'app/site/base/projectable';
 import { ListOfSpeakersRepositoryService } from 'app/core/repositories/agenda/list-of-speakers-repository.service';
 import { ViewListOfSpeakers } from '../../models/view-list-of-speakers';
 
@@ -70,7 +72,12 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
     /**
      * Hold the users
      */
-    public users: BehaviorSubject<ViewUser[]>;
+    public users = new BehaviorSubject<ViewUser[]>([]);
+
+    /**
+     * A filtered list of users, excluding those not available to be added to the list
+     */
+    public filteredUsers = new BehaviorSubject<ViewUser[]>([]);
 
     /**
      * Required for the user search selector
@@ -93,6 +100,13 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
         return !this.activeSpeaker;
     }
 
+    /**
+     * @returns true if the current user can be added to the list of speakers
+     */
+    public get canAddSelf(): boolean {
+        return !this.config.instant('agenda_present_speakers_only') || this.operator.user.is_present;
+    }
+
     /**
      * Used to detect changes in the projector reference.
      */
@@ -128,7 +142,8 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
         private durationService: DurationService,
         private userRepository: UserRepositoryService,
         private collectionStringMapper: CollectionStringMapperService,
-        private currentListOfSpeakersSlideService: CurrentListOfSpeakersSlideService
+        private currentListOfSpeakersSlideService: CurrentListOfSpeakersSlideService,
+        private config: ConfigService
     ) {
         super(title, translate, snackBar);
         this.addSpeakerForm = new FormGroup({ user_id: new FormControl([]) });
@@ -160,15 +175,27 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
         }
 
         // load and observe users
-        this.users = this.userRepository.getViewModelListBehaviorSubject();
+        this.subscriptions.push(
-
+            /* List of eligible users */
-        // detect changes in the form
+            this.userRepository.getViewModelListObservable().subscribe(users => {
-        this.addSpeakerForm.valueChanges.subscribe(formResult => {
+                this.users.next(users);
-            // resetting a form triggers a form.next(null) - check if user_id
+                this.filterUsers();
-            if (formResult && formResult.user_id) {
+            })
-                this.addNewSpeaker(formResult.user_id);
+        );
-            }
+        this.subscriptions.push(
-        });
+            // detect changes in the form
+            this.addSpeakerForm.valueChanges.subscribe(formResult => {
+                // resetting a form triggers a form.next(null) - check if user_id
+                if (formResult && formResult.user_id) {
+                    this.addNewSpeaker(formResult.user_id);
+                }
+            })
+        );
+        this.subscriptions.push(
+            this.config.get('agenda_present_speakers_only').subscribe(() => {
+                this.filterUsers();
+            })
+        );
     }
 
     public opCanManage(): boolean {
@@ -224,6 +251,9 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
                 this.viewListOfSpeakers = listOfSpeakers;
                 const allSpeakers = this.viewListOfSpeakers.speakers.sort((a, b) => a.weight - b.weight);
                 this.speakers = allSpeakers.filter(speaker => speaker.state === SpeakerState.WAITING);
+                // Since the speaker repository is not a normal repository, sorting cannot be handled there
+                this.speakers.sort((a: ViewSpeaker, b: ViewSpeaker) => a.weight - b.weight);
+                this.filterUsers();
                 this.finishedSpeakers = allSpeakers.filter(speaker => speaker.state === SpeakerState.FINISHED);
 
                 // convert begin time to date and sort
@@ -276,15 +306,25 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
      *
      * @param speaker the speaker marked in the list
      */
-    public onStartButton(speaker: ViewSpeaker): void {
+    public async onStartButton(speaker: ViewSpeaker): Promise<void> {
-        this.listOfSpeakersRepo.startSpeaker(this.viewListOfSpeakers, speaker).then(null, this.raiseError);
+        try {
+            await this.listOfSpeakersRepo.startSpeaker(this.viewListOfSpeakers, speaker);
+            this.filterUsers();
+        } catch (e) {
+            this.raiseError(e);
+        }
     }
 
     /**
      * Click on the mic-cross button
      */
-    public onStopButton(): void {
+    public async onStopButton(): Promise<void> {
-        this.listOfSpeakersRepo.stopCurrentSpeaker(this.viewListOfSpeakers).then(null, this.raiseError);
+        try {
+            await this.listOfSpeakersRepo.stopCurrentSpeaker(this.viewListOfSpeakers);
+            this.filterUsers();
+        } catch (e) {
+            this.raiseError(e);
+        }
     }
 
     /**
@@ -299,14 +339,18 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
     }
 
     /**
-     * Click on the X button
+     * Click on the X button - removes the speaker from the list of speakers
      *
-     * @param speaker
+     * @param speaker optional speaker to remove. If none is given,
+     * the operator themself is removed
      */
-    public onDeleteButton(speaker?: ViewSpeaker): void {
+    public async onDeleteButton(speaker?: ViewSpeaker): Promise<void> {
-        this.listOfSpeakersRepo
+        try {
-            .delete(this.viewListOfSpeakers, speaker ? speaker.id : null)
+            await this.listOfSpeakersRepo.delete(this.viewListOfSpeakers, speaker ? speaker.id : null);
-            .then(null, this.raiseError);
+            this.filterUsers();
+        } catch (e) {
+            this.raiseError(e);
+        }
     }
 
     /**
@@ -385,4 +429,18 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
         );
         return `${this.durationService.durationToString(duration, 'm')}`;
     }
+
+    /**
+     * Triggers an update of the filter for the list of available potential speakers
+     * (triggered on an update of users or config)
+     */
+    private filterUsers(): void {
+        const presentUsersOnly = this.config.instant('agenda_present_speakers_only');
+        const users = presentUsersOnly ? this.users.getValue().filter(u => u.is_present) : this.users.getValue();
+        if (!this.speakers || !this.speakers.length) {
+            this.filteredUsers.next(users);
+        } else {
+            this.filteredUsers.next(users.filter(u => !this.speakers.some(speaker => speaker.user.id === u.id)));
+        }
+    }
 }

client/src/app/site/agenda/models/view-speaker.ts

@@ -47,14 +47,14 @@ export class ViewSpeaker implements Updateable, Identifiable {
     /**
      * @returns an ISO datetime string or null
      */
-    public get begin_time(): string {
+    public get begin_time(): string | null {
         return this.speaker.begin_time;
     }
 
     /**
      * @returns an ISO datetime string or null
      */
-    public get end_time(): string {
+    public get end_time(): string | null {
         return this.speaker.end_time;
     }
 

openslides/agenda/config_variables.py

@@ -115,3 +115,14 @@ def get_config_variables():
         group="Agenda",
         subgroup="List of speakers",
     )
+
+    yield ConfigVariable(
+        name="agenda_present_speakers_only",
+        default_value=False,
+        input_type="boolean",
+        label="Only present users can be on the list of speakers",
+        help_text="Users without the status 'present' will not be available for any list of speakers.",
+        weight=250,
+        group="Agenda",
+        subgroup="List of speakers",
+    )

openslides/agenda/models.py

@@ -422,6 +422,8 @@ class SpeakerManager(models.Manager):
             raise OpenSlidesError(f"{user} is already on the list of speakers.")
         if isinstance(user, AnonymousUser):
             raise OpenSlidesError("An anonymous user can not be on lists of speakers.")
+        if config["agenda_present_speakers_only"] and not user.is_present:
+            raise OpenSlidesError("Only present users can be on the lists of speakers.")
         weight = (
             self.filter(list_of_speakers=list_of_speakers).aggregate(
                 models.Max("weight")