alfresco-ng2-components/lib/insights/src/lib/diagram/components/diagram.component.ts

/*!
 * @license
 * Copyright © 2005-2024 Hyland Software, Inc. and its affiliates. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Component, EventEmitter, Input, OnChanges, Output } from '@angular/core';
import { DiagramElementModel } from '../models/diagram/diagram-element.model';
import { DiagramModel } from '../models/diagram/diagram.model';
import { DiagramColorService } from '../services/diagram-color.service';
import { DiagramsService } from '../services/diagrams.service';
import { RaphaelService } from './raphael/raphael.service';
import { CommonModule } from '@angular/common';
import { DiagramStartEventComponent } from './events/diagram-start-event.component';
import { DiagramExclusiveGatewayComponent } from './gateways/diagram-exclusive-gateway.component';
import { DiagramInclusiveGatewayComponent } from './gateways/diagram-inclusive-gateway.component';
import { DiagramEventGatewayComponent } from './gateways/diagram-event-gateway.component';
import { DiagramParallelGatewayComponent } from './gateways/diagram-parallel-gateway.component';
import { DiagramEndEventComponent } from './events/diagram-end-event.component';
import { DiagramUserTaskComponent } from './activities/diagram-user-task.component';
import { DiagramManualTaskComponent } from './activities/diagram-manual-task.component';
import { DiagramContainerServiceTaskComponent } from './activities/diagram-container-service-task.component';
import { DiagramReceiveTaskComponent } from './activities/diagram-receive-task.component';
import { DiagramScriptTaskComponent } from './activities/diagram-script-task.component';
import { DiagramBusinessRuleTaskComponent } from './activities/diagram-business-rule-task.component';
import { DiagramBoundaryEventComponent } from './boundary-events/diagram-boundary-event.component';
import { DiagramThrowEventComponent } from './boundary-events/diagram-throw-event.component';
import { DiagramIntermediateCatchingEventComponent } from './intermediate-catching-events/diagram-intermediate-catching-event.component';
import { DiagramSubprocessComponent } from './structural/diagram-subprocess.component';
import { DiagramEventSubprocessComponent } from './structural/diagram-event-subprocess.component';
import { DiagramSequenceFlowComponent } from './diagram-sequence-flow.component';
import { DiagramPoolsComponent } from './swimlanes/diagram-pools.component';

const PADDING_WIDTH: number = 60;
const PADDING_HEIGHT: number = 60;

@Component({
    selector: 'adf-diagram',
    standalone: true,
    imports: [
        CommonModule,
        DiagramStartEventComponent,
        DiagramExclusiveGatewayComponent,
        DiagramInclusiveGatewayComponent,
        DiagramEventGatewayComponent,
        DiagramParallelGatewayComponent,
        DiagramEndEventComponent,
        DiagramUserTaskComponent,
        DiagramManualTaskComponent,
        DiagramContainerServiceTaskComponent,
        DiagramReceiveTaskComponent,
        DiagramScriptTaskComponent,
        DiagramBusinessRuleTaskComponent,
        DiagramBoundaryEventComponent,
        DiagramThrowEventComponent,
        DiagramIntermediateCatchingEventComponent,
        DiagramSubprocessComponent,
        DiagramEventSubprocessComponent,
        DiagramSequenceFlowComponent,
        DiagramPoolsComponent
    ],
    styleUrls: ['./diagram.component.css'],
    templateUrl: './diagram.component.html'
})
export class DiagramComponent implements OnChanges {
    /** processDefinitionId. */
    @Input()
    processDefinitionId: any;

    /** processInstanceId. */
    @Input()
    processInstanceId: any;

    /** metricPercentages. */
    @Input()
    metricPercentages: any;

    /** metricColor. */
    @Input()
    metricColor: any;

    /** metricType. */
    @Input()
    metricType: string = '';

    /** width. */
    @Input()
    width: number = 1000;

    /** height. */
    @Input()
    height: number = 500;

    /** success. */
    @Output()
    success = new EventEmitter();

    /** error. */
    @Output()
    error = new EventEmitter();

    diagram: DiagramModel;

    constructor(private diagramColorService: DiagramColorService, private raphaelService: RaphaelService, private diagramsService: DiagramsService) {}

    ngOnChanges() {
        this.reset();
        this.diagramColorService.setTotalColors(this.metricColor);
        if (this.processDefinitionId) {
            this.getProcessDefinitionModel(this.processDefinitionId);
        } else {
            this.getRunningProcessDefinitionModel(this.processInstanceId);
        }
    }

    getRunningProcessDefinitionModel(processInstanceId: string) {
        this.diagramsService.getRunningProcessDefinitionModel(processInstanceId).subscribe(
            (res: any) => {
                this.diagram = new DiagramModel(res);
                this.raphaelService.setting(this.diagram.diagramWidth + PADDING_WIDTH, this.diagram.diagramHeight + PADDING_HEIGHT);
                this.setMetricValueToDiagramElement(this.diagram, this.metricPercentages, this.metricType);
                this.success.emit(res);
            },
            (err: any) => {
                this.error.emit(err);
            }
        );
    }

    getProcessDefinitionModel(processDefinitionId: string) {
        this.diagramsService.getProcessDefinitionModel(processDefinitionId).subscribe(
            (res: any) => {
                this.diagram = new DiagramModel(res);
                this.raphaelService.setting(this.diagram.diagramWidth + PADDING_WIDTH, this.diagram.diagramHeight + PADDING_HEIGHT);
                this.setMetricValueToDiagramElement(this.diagram, this.metricPercentages, this.metricType);
                this.success.emit(res);
            },
            (err: any) => {
                this.error.emit(err);
            }
        );
    }

    setMetricValueToDiagramElement(diagram: DiagramModel, metrics: any, metricType: string) {
        for (const key in metrics) {
            if (Object.prototype.hasOwnProperty.call(metrics, key)) {
                const foundElement: DiagramElementModel = diagram.elements.find((element: DiagramElementModel) => element.id === key);
                if (foundElement) {
                    foundElement.value = metrics[key];
                    foundElement.dataType = metricType;
                }
            }
        }
    }

    reset() {
        this.raphaelService.reset();
    }
}