OpenSlides/client/src/app/site/motions/services/workflow-repository.service.ts

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import { Injectable } from '@angular/core';
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import { Workflow } from '../../../shared/models/motions/workflow';
import { ViewWorkflow } from '../models/view-workflow';
import { DataSendService } from '../../../core/services/data-send.service';
import { DataStoreService } from '../../../core/services/data-store.service';
import { BaseRepository } from '../../base/base-repository';
import { Identifiable } from '../../../shared/models/base/identifiable';
import { CollectionStringModelMapperService } from '../../../core/services/collectionStringModelMapper.service';
import { WorkflowState } from 'app/shared/models/motions/workflow-state';
import { ViewMotion } from '../models/view-motion';
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/**
* Repository Services for Categories
*
* The repository is meant to process domain objects (those found under
* shared/models), so components can display them and interact with them.
*
* Rather than manipulating models directly, the repository is meant to
* inform the {@link DataSendService} about changes which will send
* them to the Server.
*/
@Injectable({
providedIn: 'root'
})
export class WorkflowRepositoryService extends BaseRepository<ViewWorkflow, Workflow> {
/**
* Creates a WorkflowRepository
* Converts existing and incoming workflow to ViewWorkflows
* @param DS
* @param dataSend
*/
public constructor(
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protected DS: DataStoreService,
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mapperService: CollectionStringModelMapperService,
private dataSend: DataSendService
) {
super(DS, mapperService, Workflow);
}
protected createViewModel(workflow: Workflow): ViewWorkflow {
return new ViewWorkflow(workflow);
}
public async create(newWorkflow: Workflow): Promise<Identifiable> {
return await this.dataSend.createModel(newWorkflow);
}
public async update(workflow: Partial<Workflow>, viewWorkflow: ViewWorkflow): Promise<void> {
let updateWorkflow: Workflow;
if (viewWorkflow) {
updateWorkflow = viewWorkflow.workflow;
} else {
updateWorkflow = new Workflow();
}
updateWorkflow.patchValues(workflow);
await this.dataSend.updateModel(updateWorkflow);
}
public async delete(viewWorkflow: ViewWorkflow): Promise<void> {
const workflow = viewWorkflow.workflow;
await this.dataSend.deleteModel(workflow);
}
/**
* Collects all existing states from all workflows
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*/
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public getAllWorkflowStates(): WorkflowState[] {
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let states: WorkflowState[] = [];
this.getViewModelList().forEach(workflow => {
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states = states.concat(workflow.states);
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});
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return states;
}
/**
* Returns all workflowStates that cover the list of viewMotions given
* @param motions
*/
public getWorkflowStatesForMotions(motions: ViewMotion[]): WorkflowState[] {
let states: WorkflowState[] = [];
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const workflowIds = motions
.map(motion => motion.workflow_id)
.filter((value, index, self) => self.indexOf(value) === index);
workflowIds.forEach(id => {
const workflow = this.getViewModel(id);
states = states.concat(workflow.states);
});
return states;
}
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}