Add attachments to assignments

client/src/app/core/core-services/view-model-store.service.ts

@@ -42,7 +42,10 @@ export class ViewModelStoreService {
      * @param collectionType The collection of the view model
      * @param ids All ids to match
      */
-    public getMany<T extends BaseViewModel>(collectionType: ViewModelConstructor<T> | string, ids: number[]): T[] {
+    public getMany<T extends BaseViewModel>(collectionType: ViewModelConstructor<T> | string, ids?: number[]): T[] {
+        if (!ids) {
+            return [];
+        }
         const repository = this.getRepository<T>(collectionType);
 
         return ids

client/src/app/core/repositories/assignments/assignment-repository.service.ts

@@ -21,6 +21,8 @@ import { ViewUser } from 'app/site/users/models/view-user';
 import { ViewAssignmentRelatedUser } from 'app/site/assignments/models/view-assignment-related-user';
 import { ViewAssignmentPoll } from 'app/site/assignments/models/view-assignment-poll';
 import { ViewAssignmentPollOption } from 'app/site/assignments/models/view-assignment-poll-option';
+import { ViewMediafile } from 'app/site/mediafiles/models/view-mediafile';
+import { Mediafile } from 'app/shared/models/mediafiles/mediafile';
 
 /**
  * Repository Service for Assignments.
@@ -56,7 +58,7 @@ export class AssignmentRepositoryService extends BaseAgendaContentObjectReposito
         protected translate: TranslateService,
         private httpService: HttpService
     ) {
-        super(DS, dataSend, mapperService, viewModelStoreService, translate, Assignment, [User, Item, Tag]);
+        super(DS, dataSend, mapperService, viewModelStoreService, translate, Assignment, [User, Item, Tag, Mediafile]);
     }
 
     public getAgendaTitle = (assignment: Partial<Assignment> | Partial<ViewAssignment>) => {
@@ -74,6 +76,7 @@ export class AssignmentRepositoryService extends BaseAgendaContentObjectReposito
     public createViewModel(assignment: Assignment): ViewAssignment {
         const agendaItem = this.viewModelStoreService.get(ViewItem, assignment.agenda_item_id);
         const tags = this.viewModelStoreService.getMany(ViewTag, assignment.tags_id);
+        const attachments = this.viewModelStoreService.getMany(ViewMediafile, assignment.attachments_id);
         const assignmentRelatedUsers = this.createViewAssignmentRelatedUsers(assignment.assignment_related_users);
         const assignmentPolls = this.createViewAssignmentPolls(assignment.polls);
 
@@ -82,7 +85,8 @@ export class AssignmentRepositoryService extends BaseAgendaContentObjectReposito
             assignmentRelatedUsers,
             assignmentPolls,
             agendaItem,
-            tags
+            tags,
+            attachments
         );
         viewAssignment.getVerboseName = this.getVerboseName;
         viewAssignment.getAgendaTitle = () => this.getAgendaTitle(viewAssignment);

client/src/app/shared/models/assignments/assignment.ts

@@ -19,6 +19,7 @@ export class Assignment extends BaseModel<Assignment> {
     public polls: AssignmentPoll[];
     public agenda_item_id: number;
     public tags_id: number[];
+    public attachments_id: number[];
 
     public constructor(input?: any) {
         super(Assignment.COLLECTIONSTRING, input);

client/src/app/site/agenda/components/topic-detail/topic-detail.component.html

@@ -40,10 +40,9 @@
             <span translate>Attachments</span>:
             <mat-list dense>
                 <mat-list-item *ngFor="let file of topic.attachments">
-                    <a [routerLink]="file.downloadUrl" target="_blank">{{ file.title }}</a>
+                    <a [routerLink]="file.downloadUrl" target="_blank">{{ file.getTitle() }}</a>
                 </mat-list-item>
             </mat-list>
-            <!-- TODO: Mediafiles and attachments are not fully implemented -->
         </h3>
     </div>
 

client/src/app/site/assignments/components/assignment-detail/assignment-detail.component.html

@@ -98,6 +98,14 @@
                 </button>
             </mat-menu>
         </div>
+        <div *ngIf="assignment.attachments.length">
+            <span translate>Election documents</span>:
+            <mat-list dense>
+                <mat-list-item *ngFor="let file of assignment.attachments">
+                    <a [routerLink]="file.downloadUrl" target="_blank">{{ file.getTitle() }}</a>
+                </mat-list-item>
+            </mat-list>
+        </div>
     </mat-card>
 </ng-template>
 
@@ -214,6 +222,7 @@
                 </mat-form-field>
             </div>
             <h4 translate>Description:</h4>
+
             <!-- description: HTML Editor -->
             <editor
                 formControlName="description"
@@ -221,6 +230,7 @@
                 *ngIf="assignment && editAssignment"
                 required
             ></editor>
+
             <!-- searchValueSelector: tags -->
             <div class="content-field" *ngIf="tagsAvailable">
                 <os-search-value-selector
@@ -234,6 +244,18 @@
                 ></os-search-value-selector>
             </div>
 
+            <!-- Attachments -->
+            <div class="content-field" *ngIf="mediafilesAvailable">
+                <os-search-value-selector
+                    ngDefaultControl
+                    [form]="assignmentForm"
+                    [formControl]="assignmentForm.get('attachments_id')"
+                    [multiple]="true"
+                    listname="{{ 'Election documents' | translate }}"
+                    [InputListValues]="mediafilesObserver"
+                ></os-search-value-selector>
+            </div>
+
             <!-- searchValueSelector: agendaItem -->
             <div class="content-field" *ngIf="parentsAvailable">
                 <os-search-value-selector
@@ -258,6 +280,7 @@
                     />
                 </mat-form-field>
             </div>
+
             <!-- open posts: number -->
             <div>
                 <mat-form-field>

client/src/app/site/assignments/components/assignment-detail/assignment-detail.component.ts

@@ -25,6 +25,8 @@ import { ViewItem } from 'app/site/agenda/models/view-item';
 import { ViewportService } from 'app/core/ui-services/viewport.service';
 import { ViewTag } from 'app/site/tags/models/view-tag';
 import { ViewUser } from 'app/site/users/models/view-user';
+import { ViewMediafile } from 'app/site/mediafiles/models/view-mediafile';
+import { MediafileRepositoryService } from 'app/core/repositories/mediafiles/mediafile-repository.service';
 
 /**
  * Component for the assignment detail view
@@ -77,6 +79,11 @@ export class AssignmentDetailComponent extends BaseViewComponent implements OnIn
      */
     public tagsObserver: BehaviorSubject<ViewTag[]>;
 
+    /**
+     * Used for the search value selector
+     */
+    public mediafilesObserver: BehaviorSubject<ViewMediafile[]>;
+
     /**
      * Used in the search Value selector to assign an agenda item
      */
@@ -133,7 +140,14 @@ export class AssignmentDetailComponent extends BaseViewComponent implements OnIn
     }
 
     /**
-     * Checks if there are any tags available
+     * Checks if there are any mediafiles available
+     */
+    public get mediafilesAvailable(): boolean {
+        return this.mediafilesObserver.getValue().length > 0;
+    }
+
+    /**
+     * Checks if there are any items available
      */
     public get parentsAvailable(): boolean {
         return this.agendaObserver.getValue().length > 0;
@@ -174,7 +188,8 @@ export class AssignmentDetailComponent extends BaseViewComponent implements OnIn
         private agendaRepo: ItemRepositoryService,
         private tagRepo: TagRepositoryService,
         private promptService: PromptService,
-        private pdfService: AssignmentPdfExportService
+        private pdfService: AssignmentPdfExportService,
+        private mediafileRepo: MediafileRepositoryService
     ) {
         super(title, translate, matSnackBar);
         this.subscriptions.push(
@@ -187,6 +202,7 @@ export class AssignmentDetailComponent extends BaseViewComponent implements OnIn
         this.assignmentForm = formBuilder.group({
             phase: null,
             tags_id: [],
+            attachments_id: [],
             title: '',
             description: '',
             poll_description_default: '',
@@ -205,6 +221,7 @@ export class AssignmentDetailComponent extends BaseViewComponent implements OnIn
         this.getAssignmentByUrl();
         this.agendaObserver = this.agendaRepo.getViewModelListBehaviorSubject();
         this.tagsObserver = this.tagRepo.getViewModelListBehaviorSubject();
+        this.mediafilesObserver = this.mediafileRepo.getViewModelListBehaviorSubject();
     }
 
     /**
@@ -281,6 +298,7 @@ export class AssignmentDetailComponent extends BaseViewComponent implements OnIn
         this.assignmentForm.patchValue({
             title: assignment.title || '',
             tags_id: assignment.assignment.tags_id || [],
+            attachments_id: assignment.assignment.attachments_id || [],
             agendaItem: assignment.assignment.agenda_item_id || null,
             phase: assignment.phase, // todo default: 0?
             description: assignment.assignment.description || '',

client/src/app/site/assignments/models/view-assignment.ts

@@ -8,6 +8,7 @@ import { ViewTag } from 'app/site/tags/models/view-tag';
 import { BaseViewModel } from 'app/site/base/base-view-model';
 import { ViewAssignmentRelatedUser } from './view-assignment-related-user';
 import { ViewAssignmentPoll } from './view-assignment-poll';
+import { ViewMediafile } from 'app/site/mediafiles/models/view-mediafile';
 
 /**
  * A constant containing all possible assignment phases and their different
@@ -40,6 +41,7 @@ export class ViewAssignment extends BaseAgendaViewModel {
     private _assignmentPolls: ViewAssignmentPoll[];
     private _agendaItem?: ViewItem;
     private _tags?: ViewTag[];
+    private _attachments?: ViewMediafile[];
 
     public get id(): number {
         return this._assignment ? this._assignment.id : null;
@@ -81,6 +83,10 @@ export class ViewAssignment extends BaseAgendaViewModel {
         return this._tags || [];
     }
 
+    public get attachments(): ViewMediafile[] {
+        return this._attachments || [];
+    }
+
     /**
      * unknown where the identifier to the phase is get
      */
@@ -129,7 +135,8 @@ export class ViewAssignment extends BaseAgendaViewModel {
         assignmentRelatedUsers: ViewAssignmentRelatedUser[],
         assignmentPolls: ViewAssignmentPoll[],
         agendaItem?: ViewItem,
-        tags?: ViewTag[]
+        tags?: ViewTag[],
+        attachments?: ViewMediafile[]
     ) {
         super(Assignment.COLLECTIONSTRING);
 
@@ -138,6 +145,7 @@ export class ViewAssignment extends BaseAgendaViewModel {
         this._assignmentPolls = assignmentPolls;
         this._agendaItem = agendaItem;
         this._tags = tags;
+        this._attachments = attachments;
     }
 
     public updateDependencies(update: BaseViewModel): void {
@@ -153,6 +161,13 @@ export class ViewAssignment extends BaseAgendaViewModel {
         } else if (update instanceof ViewUser) {
             this.assignmentRelatedUsers.forEach(aru => aru.updateDependencies(update));
             this.polls.forEach(poll => poll.updateDependencies(update));
+        } else if (update instanceof ViewMediafile && this.assignment.attachments_id.includes(update.id)) {
+            const mediafileIndex = this._attachments.findIndex(_mediafile => _mediafile.id === update.id);
+            if (mediafileIndex < 0) {
+                this._attachments.push(update);
+            } else {
+                this._attachments[mediafileIndex] = update;
+            }
         }
     }
 

openslides/assignments/migrations/0007_assignment_attachments.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.1.7 on 2019-04-26 11:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("mediafiles", "0003_auto_20190119_1425"),
+        ("assignments", "0006_auto_20190119_1425"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="assignment",
+            name="attachments",
+            field=models.ManyToManyField(blank=True, to="mediafiles.Mediafile"),
+        )
+    ]

openslides/assignments/models.py

@@ -10,6 +10,7 @@ from django.db import models
 from openslides.agenda.models import Item, Speaker
 from openslides.core.config import config
 from openslides.core.models import Tag
+from openslides.mediafiles.models import Mediafile
 from openslides.poll.models import (
     BaseOption,
     BasePoll,
@@ -78,7 +79,7 @@ class AssignmentManager(models.Manager):
         polls are prefetched from the database.
         """
         return self.get_queryset().prefetch_related(
-            "related_users", "agenda_items", "polls", "tags"
+            "related_users", "agenda_items", "polls", "tags", "attachments"
         )
 
 
@@ -141,6 +142,11 @@ class Assignment(RESTModelMixin, models.Model):
     Tags for the assignment.
     """
 
+    attachments = models.ManyToManyField(Mediafile, blank=True)
+    """
+    Mediafiles as attachments for this assignment.
+    """
+
     # In theory there could be one then more agenda_item. But we support only
     # one. See the property agenda_item.
     agenda_items = GenericRelation(Item, related_name="assignments")

openslides/assignments/serializers.py

@@ -206,6 +206,7 @@ class AssignmentFullSerializer(ModelSerializer):
             "agenda_type",
             "agenda_parent_id",
             "tags",
+            "attachments",
         )
         validators = (posts_validator,)
 
@@ -222,10 +223,12 @@ class AssignmentFullSerializer(ModelSerializer):
         agenda_type = validated_data.pop("agenda_type", None)
         agenda_parent_id = validated_data.pop("agenda_parent_id", None)
         tags = validated_data.pop("tags", [])
+        attachments = validated_data.pop("attachments", [])
         assignment = Assignment(**validated_data)
         assignment.agenda_item_update_information["type"] = agenda_type
         assignment.agenda_item_update_information["parent_id"] = agenda_parent_id
         assignment.save()
         assignment.tags.add(*tags)
+        assignment.attachments.add(*attachments)
         inform_changed_data(assignment)
         return assignment

tests/integration/assignments/test_viewset.py

@@ -1,10 +1,13 @@
 import pytest
 from django.contrib.auth import get_user_model
+from django.core.files.uploadedfile import SimpleUploadedFile
 from django.urls import reverse
 from rest_framework import status
 from rest_framework.test import APIClient
 
 from openslides.assignments.models import Assignment
+from openslides.core.models import Tag
+from openslides.mediafiles.models import Mediafile
 from openslides.utils.autoupdate import inform_changed_data
 from openslides.utils.test import TestCase
 
@@ -19,16 +22,56 @@ def test_assignment_db_queries():
     * 1 request to get all related users,
     * 1 request to get the agenda item,
     * 1 request to get the polls,
-    * 1 request to get the tags and
+    * 1 request to get the tags,
+    * 1 request to get the attachments and
 
     * 10 request to fetch each related user again.
 
-    TODO: The last request are a bug.
+    TODO: The last requests are a bug.
     """
     for index in range(10):
         Assignment.objects.create(title=f"assignment{index}", open_posts=1)
 
-    assert count_queries(Assignment.get_elements) == 15
+    assert count_queries(Assignment.get_elements) == 16
+
+
+class CreateAssignment(TestCase):
+    """
+    Tests basic creation of assignments.
+    """
+
+    def setUp(self):
+        self.client = APIClient()
+        self.client.login(username="admin", password="admin")
+
+    def test_simple(self):
+        response = self.client.post(
+            reverse("assignment-list"),
+            {"title": "test_title_ef3jpF)M329f30m)f82", "open_posts": 1},
+        )
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+        assignment = Assignment.objects.get()
+        self.assertEqual(assignment.title, "test_title_ef3jpF)M329f30m)f82")
+
+    def test_with_tags_and_mediafiles(self):
+        Tag.objects.create(name="test_tag")
+        Mediafile.objects.create(
+            title="test_file", mediafile=SimpleUploadedFile("title.txt", b"content")
+        )
+        response = self.client.post(
+            reverse("assignment-list"),
+            {
+                "title": "test_title_ef3jpF)M329f30m)f82",
+                "open_posts": 1,
+                "tags_id": [1],
+                "attachments_id": [1],
+            },
+        )
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+        assignment = Assignment.objects.get()
+        self.assertEqual(assignment.title, "test_title_ef3jpF)M329f30m)f82")
+        self.assertTrue(assignment.tags.exists())
+        self.assertTrue(assignment.attachments.exists())
 
 
 class CanidatureSelf(TestCase):