motion projection mode is optional and sensitive for the config

client/src/app/core/core-services/projector.service.ts

@@ -19,6 +19,7 @@ import { BaseModel } from 'app/shared/models/base/base-model';
 import { ViewModelStoreService } from './view-model-store.service';
 import { BaseProjectableViewModel } from 'app/site/base/base-projectable-view-model';
 import { TranslateService } from '@ngx-translate/core';
+import { ConfigService } from '../ui-services/config.service';
 
 /**
  * This service cares about Projectables being projected and manage all projection-related
@@ -41,7 +42,8 @@ export class ProjectorService {
         private http: HttpService,
         private slideManager: SlideManager,
         private viewModelStore: ViewModelStoreService,
-        private translate: TranslateService
+        private translate: TranslateService,
+        private configService: ConfigService
     ) {}
 
     /**
@@ -54,7 +56,7 @@ export class ProjectorService {
         obj: Projectable | ProjectorElementBuildDeskriptor | IdentifiableProjectorElement
     ): IdentifiableProjectorElement {
         if (isProjectable(obj)) {
-            return obj.getSlide().getBasicProjectorElement({});
+            return obj.getSlide(this.configService).getBasicProjectorElement({});
         } else if (isProjectorElementBuildDeskriptor(obj)) {
             return obj.getBasicProjectorElement({});
         } else {

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

@@ -69,8 +69,11 @@ export class ViewModelStoreService {
      * @param callback The function to check
      * @returns all matched view models of the collection
      */
-    public filter<T extends BaseViewModel>(collectionString: string, callback: (model: T) => boolean): T[] {
+    public filter<T extends BaseViewModel>(
-        return this.getAll<T>(collectionString).filter(callback);
+        collectionType: ViewModelConstructor<T> | string,
+        callback: (model: T) => boolean
+    ): T[] {
+        return this.getAll<T>(collectionType).filter(callback);
     }
 
     /**
@@ -80,7 +83,10 @@ export class ViewModelStoreService {
      * @param callback THe callback to satisfy
      * @returns a found view model or null, if nothing was found.
      */
-    public find<T extends BaseViewModel>(collectionString: string, callback: (model: T) => boolean): T {
+    public find<T extends BaseViewModel>(
-        return this.getAll<T>(collectionString).find(callback);
+        collectionType: ViewModelConstructor<T> | string,
+        callback: (model: T) => boolean
+    ): T {
+        return this.getAll<T>(collectionType).find(callback);
     }
 }

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

@@ -167,6 +167,7 @@ _('Amendment to');
 _('Statute amendment for');
 _('Creation date');
 _('Last modified');
+_('Which version?');
 
 // motion workflow 1
 _('Simple Workflow');

client/src/app/core/repositories/motions/motion-repository.service.ts

@@ -88,7 +88,8 @@ export class MotionRepositoryService extends BaseAgendaContentObjectRepository<V
             Item,
             MotionBlock,
             Mediafile,
-            Tag
+            Tag,
+            MotionChangeRecommendation
         ]);
     }
 
@@ -148,6 +149,10 @@ export class MotionRepositoryService extends BaseAgendaContentObjectRepository<V
         const attachments = this.viewModelStoreService.getMany(ViewMediafile, motion.attachments_id);
         const tags = this.viewModelStoreService.getMany(ViewTag, motion.tags_id);
         const parent = this.viewModelStoreService.get(ViewMotion, motion.parent_id);
+        const changeRecommendations = this.viewModelStoreService.filter(
+            ViewMotionChangeRecommendation,
+            cr => cr.motion_id === motion.id
+        );
         let state: WorkflowState = null;
         if (workflow) {
             state = workflow.getStateById(motion.state_id);
@@ -163,7 +168,8 @@ export class MotionRepositoryService extends BaseAgendaContentObjectRepository<V
             block,
             attachments,
             tags,
-            parent
+            parent,
+            changeRecommendations
         );
         viewMotion.getIdentifierOrTitle = () => this.getIdentifierOrTitle(viewMotion);
         viewMotion.getTitle = () => this.getTitle(viewMotion);

client/src/app/core/ui-services/projection-dialog.service.ts

@@ -7,6 +7,7 @@ import {
     ProjectionDialogReturnType
 } from 'app/shared/components/projection-dialog/projection-dialog.component';
 import { ProjectorService } from '../core-services/projector.service';
+import { ConfigService } from './config.service';
 
 /**
  * Manages the projection dialog. Projects the result of the user's choice.
@@ -21,7 +22,11 @@ export class ProjectionDialogService {
      * @param dialog
      * @param projectorService
      */
-    public constructor(private dialog: MatDialog, private projectorService: ProjectorService) {}
+    public constructor(
+        private dialog: MatDialog,
+        private projectorService: ProjectorService,
+        private configService: ConfigService
+    ) {}
 
     /**
      * Opens the projection dialog for the given projectable. After the user's choice,
@@ -32,7 +37,7 @@ export class ProjectionDialogService {
     public async openProjectDialogFor(obj: Projectable | ProjectorElementBuildDeskriptor): Promise<void> {
         let descriptor: ProjectorElementBuildDeskriptor;
         if (isProjectable(obj)) {
-            descriptor = obj.getSlide();
+            descriptor = obj.getSlide(this.configService);
         } else {
             descriptor = obj;
         }

client/src/app/shared/components/projection-dialog/projection-dialog.component.scss

@@ -1,7 +1,9 @@
 h2 {
     margin-bottom: 5px;
 }
-
+h3 {
+    margin-bottom: 5px;
+}
 .element-name {
     margin-bottom: 10px;
 }

client/src/app/site/base/base-projectable-view-model.ts

@@ -1,11 +1,12 @@
 import { Projectable, ProjectorElementBuildDeskriptor } from './projectable';
 import { BaseViewModel } from './base-view-model';
+import { ConfigService } from 'app/core/ui-services/config.service';
 
 /**
  * Base view class for projectable models.
  */
 export abstract class BaseProjectableViewModel extends BaseViewModel implements Projectable {
-    public abstract getSlide(): ProjectorElementBuildDeskriptor;
+    public abstract getSlide(configService?: ConfigService): ProjectorElementBuildDeskriptor;
 
     /**
      * @returns the projector title used for managing projector elements.

client/src/app/site/base/projectable.ts

@@ -1,6 +1,7 @@
 import { Displayable } from 'app/site/base/displayable';
 import { IdentifiableProjectorElement, ProjectorElementOptions } from 'app/shared/models/core/projector';
 import { SlideOptions } from './slide-options';
+import { ConfigService } from 'app/core/ui-services/config.service';
 
 export function isProjectorElementBuildDeskriptor(obj: any): obj is ProjectorElementBuildDeskriptor {
     const deskriptor = <ProjectorElementBuildDeskriptor>obj;
@@ -35,5 +36,5 @@ export function isProjectable(obj: any): obj is Projectable {
  * Interface for every model, that should be projectable.
  */
 export interface Projectable extends Displayable {
-    getSlide(): ProjectorElementBuildDeskriptor;
+    getSlide(configSerice?: ConfigService): ProjectorElementBuildDeskriptor;
 }

client/src/app/site/motions/models/view-motion.ts

@@ -15,6 +15,8 @@ import { ViewWorkflow } from './view-workflow';
 import { ViewCategory } from './view-category';
 import { ViewMotionBlock } from './view-motion-block';
 import { BaseViewModel } from 'app/site/base/base-view-model';
+import { ConfigService } from 'app/core/ui-services/config.service';
+import { ViewMotionChangeRecommendation } from './view-change-recommendation';
 
 /**
  * The line numbering mode for the motion detail view.
@@ -58,6 +60,7 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
     protected _attachments: ViewMediafile[];
     protected _tags: ViewTag[];
     protected _parent: ViewMotion;
+    protected _changeRecommendations: ViewMotionChangeRecommendation[];
     public personalNote: PersonalNoteContent;
 
     /**
@@ -157,6 +160,10 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
         return this._state;
     }
 
+    public get changeRecommendations(): ViewMotionChangeRecommendation[] {
+        return this._changeRecommendations;
+    }
+
     /**
      * Checks if the current state of thw workflow is final
      *
@@ -356,7 +363,8 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
         block?: ViewMotionBlock,
         attachments?: ViewMediafile[],
         tags?: ViewTag[],
-        parent?: ViewMotion
+        parent?: ViewMotion,
+        changeRecommendations?: ViewMotionChangeRecommendation[]
     ) {
         super(Motion.COLLECTIONSTRING);
         this._motion = motion;
@@ -370,6 +378,7 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
         this._attachments = attachments;
         this._tags = tags;
         this._parent = parent;
+        this._changeRecommendations = changeRecommendations;
     }
 
     public getAgendaItem(): ViewItem {
@@ -429,6 +438,8 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
             this.updateTags(update);
         } else if (update instanceof ViewMotion && update.id !== this.id) {
             this.updateParent(update);
+        } else if (update instanceof ViewMotionChangeRecommendation) {
+            this.updateChangeRecommendation(update);
         }
     }
 
@@ -437,7 +448,7 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
      *
      * @param workflow potentially the (changed workflow (state). Needs manual verification
      */
-    public updateWorkflow(workflow: ViewWorkflow): void {
+    private updateWorkflow(workflow: ViewWorkflow): void {
         if (workflow.id === this.motion.workflow_id) {
             this._workflow = workflow;
             this._state = workflow.getStateById(this.state_id);
@@ -449,7 +460,7 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
      *
      * @param category potentially the changed category. Needs manual verification
      */
-    public updateCategory(category: ViewCategory): void {
+    private updateCategory(category: ViewCategory): void {
         if (this.category_id && category.id === this.motion.category_id) {
             this._category = category;
         }
@@ -460,7 +471,7 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
      *
      * @param item potentially the changed agenda Item. Needs manual verification
      */
-    public updateItem(item: ViewItem): void {
+    private updateItem(item: ViewItem): void {
         if (item.id === this.motion.agenda_item_id) {
             this._item = item;
         }
@@ -471,7 +482,7 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
      *
      * @param block potentially the changed motion block. Needs manual verification
      */
-    public updateMotionBlock(block: ViewMotionBlock): void {
+    private updateMotionBlock(block: ViewMotionBlock): void {
         if (this.motion_block_id && block.id === this.motion.motion_block_id) {
             this._block = block;
         }
@@ -482,7 +493,7 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
      *
      * @param update potentially the changed agenda Item. Needs manual verification
      */
-    public updateUser(update: ViewUser): void {
+    private updateUser(update: ViewUser): void {
         if (this.motion.submitters && this.motion.submitters.find(user => user.user_id === update.id)) {
             const userIndex = this.motion.submitters.findIndex(submitter => submitter.user_id === update.id);
             this.submitters[userIndex] = update;
@@ -502,7 +513,7 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
      *
      * @param mediafile
      */
-    public updateAttachments(mediafile: ViewMediafile): void {
+    private updateAttachments(mediafile: ViewMediafile): void {
         if (this.attachments_id && this.attachments_id.includes(mediafile.id)) {
             const attachmentIndex = this.attachments.findIndex(_mediafile => _mediafile.id === mediafile.id);
             if (attachmentIndex < 0) {
@@ -513,7 +524,7 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
         }
     }
 
-    public updateTags(tag: ViewTag): void {
+    private updateTags(tag: ViewTag): void {
         if (this.tags_id && this.tags_id.includes(tag.id)) {
             const tagIndex = this.tags.findIndex(_tag => _tag.id === tag.id);
             if (tagIndex < 0) {
@@ -524,12 +535,23 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
         }
     }
 
-    public updateParent(parent: ViewMotion): void {
+    private updateParent(parent: ViewMotion): void {
         if (this.parent_id && this.parent_id === parent.id) {
             this._parent = parent;
         }
     }
 
+    private updateChangeRecommendation(cr: ViewMotionChangeRecommendation): void {
+        if (cr.motion_id === this.id) {
+            const index = this.changeRecommendations.findIndex(_cr => _cr.id === cr.id);
+            if (index < 0) {
+                this.changeRecommendations.push(cr);
+            } else {
+                this.changeRecommendations[index] = cr;
+            }
+        }
+    }
+
     public hasSupporters(): boolean {
         return !!(this.supporters && this.supporters.length > 0);
     }
@@ -561,26 +583,30 @@ export class ViewMotion extends BaseAgendaViewModel implements Searchable {
         return this.amendment_paragraphs.length > 0;
     }
 
-    public getSlide(): ProjectorElementBuildDeskriptor {
+    public getSlide(configService: ConfigService): ProjectorElementBuildDeskriptor {
+        const slideOptions = [];
+
+        if (this.changeRecommendations && this.changeRecommendations.length) {
+            slideOptions.push({
+                key: 'mode',
+                displayName: 'Which version?',
+                default: configService.instant('motions_recommendation_text_mode'),
+                choices: [
+                    { value: 'original', displayName: 'Original version' },
+                    { value: 'changed', displayName: 'Changed version' },
+                    { value: 'diff', displayName: 'Diff version' },
+                    { value: 'agreed', displayName: 'Final version' }
+                ]
+            });
+        }
+
         return {
             getBasicProjectorElement: options => ({
                 name: Motion.COLLECTIONSTRING,
                 id: this.id,
                 getIdentifiers: () => ['name', 'id']
             }),
-            slideOptions: [
+            slideOptions: slideOptions,
-                {
-                    key: 'mode',
-                    displayName: 'Change recommendations',
-                    default: 'original',
-                    choices: [
-                        { value: 'original', displayName: 'Original version' },
-                        { value: 'changed', displayName: 'Changed version' },
-                        { value: 'diff', displayName: 'Diff version' },
-                        { value: 'agreed', displayName: 'Final version' }
-                    ]
-                }
-            ],
             projectionDefaultName: 'motions',
             getDialogTitle: this.getAgendaTitle
         };