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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
import {ComponentMetadata, PropertyBEModel} from 'app/models';
import {TopologyTemplateService} from "../../../services/component-services/topology-template.service";
import {WorkspaceService} from "../../workspace/workspace.service";
import {ToscaGetFunctionType} from "../../../../models/tosca-get-function-type";
import {InstanceFeDetails} from "../../../../models/instance-fe-details";
import {ToscaGetFunction} from "../../../../models/tosca-get-function";
import {FormControl, FormGroup, Validators} from "@angular/forms";
import {ToscaFunctionType} from "../../../../models/tosca-function-type.enum";
import {ToscaGetFunctionValidationEvent} from "./tosca-get-function/tosca-get-function.component";
import {ToscaFunction} from "../../../../models/tosca-function";
import {ToscaConcatFunctionValidationEvent} from "./tosca-concat-function/tosca-concat-function.component";
import {PROPERTY_TYPES} from "../../../../utils/constants";
@Component({
selector: 'tosca-function',
templateUrl: './tosca-function.component.html',
styleUrls: ['./tosca-function.component.less'],
})
export class ToscaFunctionComponent implements OnInit {
@Input() property: PropertyBEModel;
@Input() componentInstanceMap: Map<string, InstanceFeDetails> = new Map<string, InstanceFeDetails>();
@Input() allowClear: boolean = true;
@Output() onValidFunction: EventEmitter<ToscaGetFunction> = new EventEmitter<ToscaGetFunction>();
@Output() onValidityChange: EventEmitter<ToscaFunctionValidationEvent> = new EventEmitter<ToscaFunctionValidationEvent>();
toscaFunctionForm: FormControl = new FormControl(undefined, [Validators.required]);
toscaFunctionTypeForm: FormControl = new FormControl(undefined, Validators.required);
formGroup: FormGroup = new FormGroup({
'toscaFunction': this.toscaFunctionForm,
'toscaFunctionType': this.toscaFunctionTypeForm,
});
isLoading: boolean = false;
toscaFunction: ToscaFunction;
toscaFunctions: Array<string> = [];
private isInitialized: boolean = false;
private componentMetadata: ComponentMetadata;
constructor(private topologyTemplateService: TopologyTemplateService,
private workspaceService: WorkspaceService) {
}
ngOnInit(): void {
this.componentMetadata = this.workspaceService.metadata;
this.toscaFunction = this.property.toscaFunction ? this.property.toscaFunction : undefined;
this.loadToscaFunctions();
this.formGroup.valueChanges.subscribe(() => {
if (!this.isInitialized) {
return;
}
this.emitValidityChange();
if (this.formGroup.valid) {
this.onValidFunction.emit(this.toscaFunctionForm.value);
}
});
this.initToscaGetFunction();
this.emitValidityChange();
this.isInitialized = true;
}
private validate() {
return (!this.toscaFunctionForm.value && !this.toscaFunctionTypeForm.value) || this.formGroup.valid;
}
private initToscaGetFunction() {
if (!this.property.isToscaGetFunction()) {
return;
}
this.toscaFunctionForm.setValue(this.property.toscaFunction);
this.toscaFunctionTypeForm.setValue(this.property.toscaFunction.type);
}
private loadToscaFunctions(): void {
this.toscaFunctions.push(ToscaFunctionType.GET_ATTRIBUTE);
this.toscaFunctions.push(ToscaFunctionType.GET_INPUT);
this.toscaFunctions.push(ToscaFunctionType.GET_PROPERTY);
if (this.property.type === PROPERTY_TYPES.STRING) {
this.toscaFunctions.push(ToscaFunctionType.CONCAT);
}
}
private resetForm(): void {
this.formGroup.reset();
this.toscaFunction = undefined;
}
private isGetPropertySelected(): boolean {
return this.formGroup.get('toscaFunctionType').value === ToscaGetFunctionType.GET_PROPERTY;
}
private isGetAttributeSelected(): boolean {
return this.formGroup.get('toscaFunctionType').value === ToscaGetFunctionType.GET_ATTRIBUTE;
}
private isGetInputSelected(): boolean {
return this.formGroup.get('toscaFunctionType').value === ToscaGetFunctionType.GET_INPUT;
}
isConcatSelected(): boolean {
return this.formGroup.get('toscaFunctionType').value === ToscaFunctionType.CONCAT;
}
isGetFunctionSelected(): boolean {
return this.isGetInputSelected() || this.isGetPropertySelected() || this.isGetAttributeSelected();
}
onClearValues() {
this.resetForm();
}
showClearButton(): boolean {
return this.allowClear && this.toscaFunctionTypeForm.value;
}
onConcatFunctionValidityChange(validationEvent: ToscaConcatFunctionValidationEvent) {
if (validationEvent.isValid) {
this.toscaFunctionForm.setValue(validationEvent.toscaConcatFunction);
} else {
this.toscaFunctionForm.setValue(undefined);
}
}
onGetFunctionValidityChange(validationEvent: ToscaGetFunctionValidationEvent) {
if (validationEvent.isValid) {
this.toscaFunctionForm.setValue(validationEvent.toscaGetFunction);
} else {
this.toscaFunctionForm.setValue(undefined);
}
}
private emitValidityChange() {
const isValid = this.validate();
this.onValidityChange.emit({
isValid: isValid,
toscaFunction: isValid ? this.toscaFunctionForm.value : undefined
});
}
}
export class ToscaFunctionValidationEvent {
isValid: boolean;
toscaFunction: ToscaFunction;
}
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