OpenSlides/client/src/app/site/motions/models/view-motion.ts
2018-09-28 15:18:20 +02:00

239 lines
6.3 KiB
TypeScript

import { Motion } from '../../../shared/models/motions/motion';
import { Category } from '../../../shared/models/motions/category';
import { User } from '../../../shared/models/users/user';
import { Workflow } from '../../../shared/models/motions/workflow';
import { WorkflowState } from '../../../shared/models/motions/workflow-state';
import { BaseModel } from '../../../shared/models/base/base-model';
import { BaseViewModel } from '../../base/base-view-model';
import { TranslateService } from '@ngx-translate/core';
enum LineNumbering {
None,
Inside,
Outside
}
enum ChangeReco {
Original,
Change,
Diff,
Final
}
/**
* Motion class for the View
*
* Stores a motion including all (implicit) references
* Provides "safe" access to variables and functions in {@link Motion}
* @ignore
*/
export class ViewMotion extends BaseViewModel {
private _motion: Motion;
private _category: Category;
private _submitters: User[];
private _supporters: User[];
private _workflow: Workflow;
private _state: WorkflowState;
/**
* Indicates the LineNumbering Mode.
* Needs to be accessed from outside
*/
public lnMode: LineNumbering;
/**
* Indicates the Change reco Mode.
* Needs to be accessed from outside
*/
public crMode: ChangeReco;
public get motion(): Motion {
return this._motion;
}
public get id(): number {
return this.motion ? this.motion.id : null;
}
public get identifier(): string {
return this.motion ? this.motion.identifier : null;
}
public get title(): string {
return this.motion ? this.motion.title : null;
}
public get text(): string {
return this.motion ? this.motion.text : null;
}
public get reason(): string {
return this.motion ? this.motion.reason : null;
}
public get category(): Category {
return this._category;
}
public get categoryId(): number {
return this.motion && this.category ? this.motion.category_id : null;
}
public get submitters(): User[] {
return this._submitters;
}
public get submitterIds(): number[] {
return this.motion ? this.motion.submitters_id : null;
}
public get supporters(): User[] {
return this._supporters;
}
public get supporterIds(): number[] {
return this.motion ? this.motion.supporters_id : null;
}
public get workflow(): Workflow {
return this._workflow;
}
public get state(): WorkflowState {
return this._state;
}
public get stateId(): number {
return this.motion && this.motion.state_id ? this.motion.state_id : null;
}
public get recommendationId(): number {
return this.motion && this.motion.recommendation_id ? this.motion.recommendation_id : null;
}
/**
* FIXME:
* name of recommender exist in a config
* previously solved using `this.DS.filter<Config>(Config)`
* and checking: motionsRecommendationsByConfig.value
*
*/
public get recommender(): string {
return null;
}
public get recommendation(): WorkflowState {
return this.recommendationId && this.workflow ? this.workflow.getStateById(this.recommendationId) : null;
}
public get origin(): string {
return this.motion ? this.motion.origin : null;
}
public get nextStates(): WorkflowState[] {
return this.state && this.workflow ? this.state.getNextStates(this.workflow) : null;
}
public set supporters(users: User[]) {
const userIDArr: number[] = [];
users.forEach(user => {
userIDArr.push(user.id);
});
this._supporters = users;
this._motion.supporters_id = userIDArr;
}
public set submitters(users: User[]) {
// For the newer backend with weight:
// const submitterArr: MotionSubmitter[] = []
// users.forEach(user => {
// const motionSub = new MotionSubmitter();
// submitterArr.push(motionSub);
// });
// this._motion.submitters = submitterArr;
this._submitters = users;
const submitterIDArr: number[] = [];
// for the older backend:
users.forEach(user => {
submitterIDArr.push(user.id);
});
this._motion.submitters_id = submitterIDArr;
}
public constructor(
motion?: Motion,
category?: Category,
submitters?: User[],
supporters?: User[],
workflow?: Workflow,
state?: WorkflowState
) {
super();
this._motion = motion;
this._category = category;
this._submitters = submitters;
this._supporters = supporters;
this._workflow = workflow;
this._state = state;
// TODO: Should be set using a a config variable
this.lnMode = LineNumbering.None;
this.crMode = ChangeReco.Original;
}
public getTitle(translate?: TranslateService): string {
return this.title;
}
/**
* Updates the local objects if required
* @param update
*/
public updateValues(update: BaseModel): void {
if (update instanceof Workflow) {
this.updateWorkflow(update as Workflow);
} else if (update instanceof Category) {
this.updateCategory(update as Category);
}
// TODO: There is no way (yet) to add Submitters to a motion
// Thus, this feature could not be tested
}
/**
* Updates the Category
*/
public updateCategory(update: Category): void {
if (this.motion && update.id === this.motion.category_id) {
this._category = update as Category;
}
}
/**
* updates the Workflow
*/
public updateWorkflow(update: Workflow): void {
if (this.motion && update.id === this.motion.workflow_id) {
this._workflow = update as Workflow;
}
}
public hasSupporters(): boolean {
return !!(this.supporters && this.supporters.length > 0);
}
/**
* Duplicate this motion into a copy of itself
*/
public copy(): ViewMotion {
return new ViewMotion(
this._motion,
this._category,
this._submitters,
this._supporters,
this._workflow,
this._state
);
}
}