Adds sort mode, delete confirmation and re-add speaker button to list of

speakers

client/src/app/core/repositories/agenda/list-of-speakers-repository.service.ts

@@ -168,6 +168,16 @@ export class ListOfSpeakersRepositoryService extends BaseHasContentObjectReposit
         await this.httpService.post(restUrl, { speakers: speakerIds });
     }
 
+    /**
+     * Readds the last speaker to the list of speakers
+     *
+     * @param listOfSpeakers the list of speakers to modify
+     */
+    public async readdLastSpeaker(listOfSpeakers: ViewListOfSpeakers): Promise<void> {
+        const restUrl = this.getRestUrl(listOfSpeakers.id, 'readd_last_speaker');
+        await this.httpService.post(restUrl);
+    }
+
     /**
      * Marks all speakers for a given user
      *
@@ -207,7 +217,10 @@ export class ListOfSpeakersRepositoryService extends BaseHasContentObjectReposit
      * @param listOfSpeakersId id of the list of speakers
      * @param method the desired speaker action
      */
-    private getRestUrl(listOfSpeakersId: number, method: 'manage_speaker' | 'sort_speakers' | 'speak'): string {
+    private getRestUrl(
+        listOfSpeakersId: number,
+        method: 'manage_speaker' | 'sort_speakers' | 'speak' | 'readd_last_speaker'
+    ): string {
         return `/rest/agenda/list-of-speakers/${listOfSpeakersId}/${method}/`;
     }
 }

client/src/app/shared/components/sorting-list/sorting-list.component.html

@@ -1,10 +1,10 @@
 <div cdkDropList [cdkDropListDisabled]="!enable" (cdkDropListDropped)="drop($event)">
-    <div class="line" *ngIf="!array.length">
+    <div class="line" *ngIf="!sortedItems.length">
         <span translate>No data</span>
     </div>
     <div
         [ngClass]="isSelectedRow(i) ? 'backgroundColorSelected line' : 'backgroundColorLight line'"
-        *ngFor="let item of array; let i = index"
+        *ngFor="let item of sortedItems; let i = index"
         cdkDrag
         (click)="onItemClick($event, i)"
         (cdkDragStarted)="dragStarted(i)"

client/src/app/shared/components/sorting-list/sorting-list.component.ts

@@ -34,7 +34,7 @@ export class SortingListComponent implements OnInit, OnDestroy {
     /**
      * Sorted and returned
      */
-    public array: Selectable[];
+    public sortedItems: Selectable[];
 
     /**
      * The index of multiple selected elements. Allows for multiple items to be
@@ -104,6 +104,11 @@ export class SortingListComponent implements OnInit, OnDestroy {
      */
     private inputSubscription: Subscription | null;
 
+    /**
+     * Always stores the current items from the last update. Needed for restore and changing between live=true/false
+     */
+    private currentItems: Selectable[];
+
     /**
      * Inform the parent view about sorting.
      * Alternative approach to submit a new order of elements
@@ -118,7 +123,7 @@ export class SortingListComponent implements OnInit, OnDestroy {
      * @param translate the translation service
      */
     public constructor(protected translate: TranslateService) {
-        this.array = [];
+        this.sortedItems = [];
     }
 
     /**
@@ -141,14 +146,21 @@ export class SortingListComponent implements OnInit, OnDestroy {
      * @param newValues The new values to set.
      */
     private updateArray(newValues: Selectable[]): void {
-        if (this.array.length !== newValues.length || this.live) {
+        this.currentItems = newValues.map(val => val);
-            this.array = [];
+        if (this.sortedItems.length !== newValues.length || this.live) {
-            this.array = newValues.map(val => val);
+            this.sortedItems = newValues.map(val => val);
         } else {
-            this.array = this.array.map(arrayValue => newValues.find(val => val.id === arrayValue.id));
+            this.sortedItems = this.sortedItems.map(arrayValue => newValues.find(val => val.id === arrayValue.id));
         }
     }
 
+    /**
+     * Restore the old order from the last update
+     */
+    public restore(): void {
+        this.sortedItems = this.currentItems.map(val => val);
+    }
+
     /**
      * Handles the start of a dragDrop event and clears multiSelect if the ittem dragged
      * is not part of the selected items
@@ -171,35 +183,35 @@ export class SortingListComponent implements OnInit, OnDestroy {
         dropBehind?: boolean
     ): void {
         if (!this.multiSelectedIndex.length) {
-            moveItemInArray(this.array, event.previousIndex, event.currentIndex);
+            moveItemInArray(this.sortedItems, event.previousIndex, event.currentIndex);
         } else {
             const before: Selectable[] = [];
             const insertions: Selectable[] = [];
             const behind: Selectable[] = [];
-            for (let i = 0; i < this.array.length; i++) {
+            for (let i = 0; i < this.sortedItems.length; i++) {
                 if (!this.multiSelectedIndex.includes(i)) {
                     if (i < event.currentIndex) {
-                        before.push(this.array[i]);
+                        before.push(this.sortedItems[i]);
                     } else if (i > event.currentIndex) {
-                        behind.push(this.array[i]);
+                        behind.push(this.sortedItems[i]);
                     } else {
                         if (dropBehind === false) {
-                            behind.push(this.array[i]);
+                            behind.push(this.sortedItems[i]);
                         } else if (dropBehind === true) {
-                            before.push(this.array[i]);
+                            before.push(this.sortedItems[i]);
                         } else {
                             Math.min(...this.multiSelectedIndex) < i
-                                ? before.push(this.array[i])
+                                ? before.push(this.sortedItems[i])
-                                : behind.push(this.array[i]);
+                                : behind.push(this.sortedItems[i]);
                         }
                     }
                 } else {
-                    insertions.push(this.array[i]);
+                    insertions.push(this.sortedItems[i]);
                 }
             }
-            this.array = [...before, ...insertions, ...behind];
+            this.sortedItems = [...before, ...insertions, ...behind];
         }
-        this.sortEvent.emit(this.array);
+        this.sortEvent.emit(this.sortedItems);
         this.multiSelectedIndex = [];
     }
 

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

@@ -1,12 +1,14 @@
-<os-head-bar [nav]="false" [goBack]="true">
+<os-head-bar [nav]="false" [goBack]="true" [editMode]="isSortMode" (cancelEditEvent)="onCancelSorting()" (saveEvent)="onSaveSorting()">
     <!-- Title -->
     <div class="title-slot">
         <h2>
-            <span *ngIf="!isCurrentListOfSpeakers" translate>List of speakers</span>
+            <span *ngIf="!isCurrentListOfSpeakers && !isSortMode" translate>List of speakers</span>
-            <span *ngIf="isCurrentListOfSpeakers" translate>Current list of speakers</span>
+            <span *ngIf="isCurrentListOfSpeakers && !isSortMode" translate>Current list of speakers</span>
+            <span *ngIf="isSortMode" translate>Sort mode</span>
         </h2>
     </div>
     <div class="menu-slot" *osPerms="['agenda.can_manage_list_of_speakers', 'core.can_manage_projector']">
+        <button type="button" mat-icon-button matTooltip="{{ 'Re-add last speaker' | translate }}" (click)="readdLastSpeaker()" [disabled]="!finishedSpeakers || !finishedSpeakers.length"><mat-icon>undo</mat-icon></button>
         <button type="button" mat-icon-button [matMenuTriggerFor]="speakerMenu"><mat-icon>more_vert</mat-icon></button>
     </div>
 </os-head-bar>
@@ -77,10 +79,9 @@
     <div class="waiting-list" *ngIf="speakers && speakers.length > 0">
         <os-sorting-list
             [input]="speakers"
-            [live]="true"
+            [live]="!isSortMode"
             [count]="true"
-            [enable]="opCanManage()"
+            [enable]="opCanManage() && isSortMode"
-            (sortEvent)="onSortingChange($event)"
         >
             <!-- implicit speaker references into the component using ng-template slot -->
             <ng-template let-speaker>
@@ -154,6 +155,11 @@
 </mat-card>
 
 <mat-menu #speakerMenu="matMenu">
+    <button mat-menu-item (click)="isSortMode = true">
+        <mat-icon>sort</mat-icon>
+        <span translate>Enable sorting</span>
+    </button>
+
     <os-projector-button
         *ngIf="viewListOfSpeakers && projectors && projectors.length > 1"
         [object]="getClosSlide()"

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

@@ -1,4 +1,4 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, ViewChild } from '@angular/core';
 import { FormControl, FormGroup } from '@angular/forms';
 import { MatSnackBar } from '@angular/material/snack-bar';
 import { Title } from '@angular/platform-browser';
@@ -15,6 +15,7 @@ import { UserRepositoryService } from 'app/core/repositories/users/user-reposito
 import { ConfigService } from 'app/core/ui-services/config.service';
 import { DurationService } from 'app/core/ui-services/duration.service';
 import { PromptService } from 'app/core/ui-services/prompt.service';
+import { SortingListComponent } from 'app/shared/components/sorting-list/sorting-list.component';
 import { BaseViewComponent } from 'app/site/base/base-view';
 import { ProjectorElementBuildDeskriptor } from 'app/site/base/projectable';
 import { ViewProjector } from 'app/site/projector/models/view-projector';
@@ -33,11 +34,19 @@ import { SpeakerState, ViewSpeaker } from '../../models/view-speaker';
     styleUrls: ['./list-of-speakers.component.scss']
 })
 export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit {
+    @ViewChild(SortingListComponent, { static: false })
+    public listElement: SortingListComponent;
+
     /**
      * Determine if the user is viewing the current list if speakers
      */
     public isCurrentListOfSpeakers = false;
 
+    /**
+     * Holds whether the list is in sort mode or not
+     */
+    public isSortMode = false;
+
     /**
      * Holds the view item to the given topic
      */
@@ -297,14 +306,25 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
     }
 
     /**
-     * React to manual in the sorting order.
+     * send the current order of the sorting list to the server
-     * Informs the repo about changes in the order
-     * @param listInNewOrder Contains the newly ordered list of ViewSpeakers
      */
-    public onSortingChange(listInNewOrder: ViewSpeaker[]): void {
+    public onSaveSorting(): void {
-        // extract the ids from the ViewSpeaker array
+        if (this.isSortMode) {
-        const userIds = listInNewOrder.map(speaker => speaker.id);
+            this.isSortMode = false;
-        this.listOfSpeakersRepo.sortSpeakers(this.viewListOfSpeakers, userIds).then(null, this.raiseError);
+            this.listOfSpeakersRepo
+                .sortSpeakers(this.viewListOfSpeakers, this.listElement.sortedItems.map(el => el.id))
+                .catch(this.raiseError);
+        }
+    }
+
+    /**
+     * Restore old order on cancel
+     */
+    public onCancelSorting(): void {
+        if (this.isSortMode) {
+            this.isSortMode = false;
+            this.listElement.restore();
+        }
     }
 
     /**
@@ -339,9 +359,14 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
      * @param speaker The speaker clicked on.
      */
     public onMarkButton(speaker: ViewSpeaker): void {
-        this.listOfSpeakersRepo
+        this.listOfSpeakersRepo.markSpeaker(this.viewListOfSpeakers, speaker, !speaker.marked).catch(this.raiseError);
-            .markSpeaker(this.viewListOfSpeakers, speaker, !speaker.marked)
+    }
-            .then(null, this.raiseError);
+
+    /**
+     * Removes the last finished speaker from the list an re-adds him on pole position
+     */
+    public readdLastSpeaker(): void {
+        this.listOfSpeakersRepo.readdLastSpeaker(this.viewListOfSpeakers).catch(this.raiseError);
     }
 
     /**
@@ -351,11 +376,16 @@ export class ListOfSpeakersComponent extends BaseViewComponent implements OnInit
      * the operator themself is removed
      */
     public async onDeleteButton(speaker?: ViewSpeaker): Promise<void> {
-        try {
+        const title = this.translate.instant(
-            await this.listOfSpeakersRepo.delete(this.viewListOfSpeakers, speaker ? speaker.id : null);
+            'Are you sure you want to delete this speaker from this list of speakers?'
-            this.filterUsers();
+        );
-        } catch (e) {
+        if (await this.promptService.open(title)) {
-            this.raiseError(e);
+            try {
+                await this.listOfSpeakersRepo.delete(this.viewListOfSpeakers, speaker ? speaker.id : null);
+                this.filterUsers();
+            } catch (e) {
+                this.raiseError(e);
+            }
         }
     }
 

client/src/app/site/motions/modules/category/components/category-motions-sort/category-motions-sort.component.ts

@@ -216,7 +216,7 @@ export class CategoryMotionsSortComponent extends BaseViewComponent implements O
         if (this.sortSelector.multiSelectedIndex.length) {
         }
         const content = this.translate.instant('Move selected items ...');
-        const choices = this.sortSelector.array
+        const choices = this.sortSelector.sortedItems
             .map((item, index) => {
                 return { id: index, label: item.getTitle() };
             })

openslides/agenda/views.py

@@ -290,7 +290,13 @@ class ListOfSpeakersViewSet(
             result = has_perm(self.request.user, "agenda.can_see_list_of_speakers")
             # For manage_speaker requests the rest of the check is
             # done in the specific method. See below.
-        elif self.action in ("update", "partial_update", "speak", "sort_speakers"):
+        elif self.action in (
+            "update",
+            "partial_update",
+            "speak",
+            "sort_speakers",
+            "readd_last_speaker",
+        ):
             result = has_perm(
                 self.request.user, "agenda.can_see_list_of_speakers"
             ) and has_perm(self.request.user, "agenda.can_manage_list_of_speakers")
@@ -344,7 +350,7 @@ class ListOfSpeakersViewSet(
             # Try to add the user. This ensurse that a user is not twice in the
             # list of coming speakers.
             try:
-                Speaker.objects.add(user, list_of_speakers)
+                speaker = Speaker.objects.add(user, list_of_speakers)
             except OpenSlidesError as e:
                 raise ValidationError({"detail": str(e)})
 
@@ -520,3 +526,32 @@ class ListOfSpeakersViewSet(
 
         # Initiate response.
         return Response({"detail": "List of speakers successfully sorted."})
+
+    @detail_route(methods=["POST"])
+    def readd_last_speaker(self, request, pk=None):
+        """
+        Special view endpoint to re-add the last finished speaker to the list of speakers.
+        """
+        list_of_speakers = self.get_object()
+
+        # Retrieve speaker which spoke last and next speaker
+        ordered_speakers = list_of_speakers.speakers.order_by("-end_time")
+        if len(ordered_speakers) == 0:
+            raise ValidationError({"detail": "There is no last speaker at the moment."})
+
+        last_speaker = ordered_speakers[0]
+        if last_speaker.end_time is None:
+            raise ValidationError({"detail": "There is no last speaker at the moment."})
+
+        next_speaker = list_of_speakers.get_next_speaker()
+        new_weight = 1
+        # if there is a next speaker, insert last speaker before it
+        if next_speaker:
+            new_weight = next_speaker.weight - 1
+
+        # reset times of last speaker and prepend it to the list of active speakers
+        last_speaker.begin_time = last_speaker.end_time = None
+        last_speaker.weight = new_weight
+        last_speaker.save()
+
+        return Response()

tests/integration/agenda/test_viewset.py

@@ -3,6 +3,7 @@ from django.contrib.auth import get_user_model
 from django.contrib.auth.models import Permission
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.urls import reverse
+from django.utils import timezone
 from rest_framework import status
 from rest_framework.test import APIClient
 
@@ -295,6 +296,14 @@ class ManageSpeaker(TestCase):
             password="test_password_e6paev4zeeh9n",
         )
 
+    def revoke_admin_rights(self):
+        admin = get_user_model().objects.get(username="admin")
+        group_admin = admin.groups.get(name="Admin")
+        group_delegates = type(group_admin).objects.get(name="Delegates")
+        admin.groups.add(group_delegates)
+        admin.groups.remove(group_admin)
+        inform_changed_data(admin)
+
     def test_add_oneself_once(self):
         response = self.client.post(
             reverse("listofspeakers-manage-speaker", args=[self.list_of_speakers.pk])
@@ -374,12 +383,7 @@ class ManageSpeaker(TestCase):
         self.assertEqual(response.status_code, 400)
 
     def test_add_someone_else_non_admin(self):
-        admin = get_user_model().objects.get(username="admin")
+        self.revoke_admin_rights()
-        group_admin = admin.groups.get(name="Admin")
-        group_delegates = type(group_admin).objects.get(name="Delegates")
-        admin.groups.add(group_delegates)
-        admin.groups.remove(group_admin)
-        inform_changed_data(admin)
 
         response = self.client.post(
             reverse("listofspeakers-manage-speaker", args=[self.list_of_speakers.pk]),
@@ -415,12 +419,7 @@ class ManageSpeaker(TestCase):
         self.assertEqual(response.status_code, 200)
 
     def test_remove_someone_else_non_admin(self):
-        admin = get_user_model().objects.get(username="admin")
+        self.revoke_admin_rights()
-        group_admin = admin.groups.get(name="Admin")
-        group_delegates = type(group_admin).objects.get(name="Delegates")
-        admin.groups.add(group_delegates)
-        admin.groups.remove(group_admin)
-        inform_changed_data(admin)
         speaker = Speaker.objects.add(self.user, self.list_of_speakers)
 
         response = self.client.delete(
@@ -441,12 +440,7 @@ class ManageSpeaker(TestCase):
         self.assertTrue(Speaker.objects.get().marked)
 
     def test_mark_speaker_non_admin(self):
-        admin = get_user_model().objects.get(username="admin")
+        self.revoke_admin_rights()
-        group_admin = admin.groups.get(name="Admin")
-        group_delegates = type(group_admin).objects.get(name="Delegates")
-        admin.groups.add(group_delegates)
-        admin.groups.remove(group_admin)
-        inform_changed_data(admin)
         Speaker.objects.add(self.user, self.list_of_speakers)
 
         response = self.client.patch(
@@ -456,6 +450,79 @@ class ManageSpeaker(TestCase):
 
         self.assertEqual(response.status_code, 403)
 
+    # re-add last speaker
+    def util_add_user_as_last_speaker(self):
+        speaker = Speaker.objects.add(self.user, self.list_of_speakers)
+        speaker.begin_time = timezone.now()
+        speaker.end_time = timezone.now()
+        speaker.weight = None
+        speaker.save()
+
+    def test_readd_last_speaker_no_speaker(self):
+        response = self.client.post(
+            reverse(
+                "listofspeakers-readd-last-speaker", args=[self.list_of_speakers.pk]
+            )
+        )
+        self.assertEqual(response.status_code, 400)
+
+    def test_readd_last_speaker_no_last_speaker(self):
+        Speaker.objects.add(self.user, self.list_of_speakers)
+        response = self.client.post(
+            reverse(
+                "listofspeakers-readd-last-speaker", args=[self.list_of_speakers.pk]
+            )
+        )
+        self.assertEqual(response.status_code, 400)
+
+    def test_readd_last_speaker_has_last_speaker_no_next_speaker(self):
+        self.util_add_user_as_last_speaker()
+
+        response = self.client.post(
+            reverse(
+                "listofspeakers-readd-last-speaker", args=[self.list_of_speakers.pk]
+            )
+        )
+        self.assertEqual(response.status_code, 200)
+        speaker = Speaker.objects.get()
+        self.assertTrue(
+            speaker.begin_time is None
+            and speaker.end_time is None
+            and speaker.weight is not None
+        )
+
+    def test_readd_last_speaker_has_last_speaker_and_next_speaker(self):
+        self.util_add_user_as_last_speaker()
+        user2 = get_user_model().objects.create_user(
+            username="test_user_KLGHjkHJKBhjJHGGJKJn",
+            password="test_password_JHt678VbhjuGhj76hjGA",
+        )
+        Speaker.objects.add(user2, self.list_of_speakers)
+
+        response = self.client.post(
+            reverse(
+                "listofspeakers-readd-last-speaker", args=[self.list_of_speakers.pk]
+            )
+        )
+        self.assertEqual(response.status_code, 200)
+        speaker = Speaker.objects.get(user__pk=self.user.pk)
+        self.assertTrue(
+            speaker.begin_time is None
+            and speaker.end_time is None
+            and speaker.weight is not None
+        )
+
+    def test_readd_last_speaker_no_admin(self):
+        self.util_add_user_as_last_speaker()
+        self.revoke_admin_rights()
+
+        response = self.client.post(
+            reverse(
+                "listofspeakers-readd-last-speaker", args=[self.list_of_speakers.pk]
+            )
+        )
+        self.assertEqual(response.status_code, 403)
+
 
 class Speak(TestCase):
     """