catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.component.ts

   1 /*
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2021 Nordix Foundation
   4  *  ================================================================================
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *  Unless required by applicable law or agreed to in writing, software
  11  *  distributed under the License is distributed on an "AS IS" BASIS,
  12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *  See the License for the specific language governing permissions and
  14  *  limitations under the License.
  15  *
  16  *  SPDX-License-Identifier: Apache-2.0
  17  *  ============LICENSE_END=========================================================
  18  */
  19
  20 import {Component, EventEmitter, Input, OnChanges, OnInit, Output, SimpleChanges} from '@angular/core';
  21 import {ComponentMetadata, PropertyBEModel, PropertyDeclareAPIModel, DerivedFEProperty} from 'app/models';
  22 import {TopologyTemplateService} from "../../../services/component-services/topology-template.service";
  23 import {WorkspaceService} from "../../workspace/workspace.service";
  24 import {ToscaGetFunctionType} from "../../../../models/tosca-get-function-type";
  25 import {InstanceFeDetails} from "../../../../models/instance-fe-details";
  26 import {ToscaGetFunction} from "../../../../models/tosca-get-function";
  27 import {FormControl, FormGroup, Validators} from "@angular/forms";
  28 import {ToscaFunctionType} from "../../../../models/tosca-function-type.enum";
  29 import {ToscaGetFunctionValidationEvent} from "./tosca-get-function/tosca-get-function.component";
  30 import {ToscaFunction} from "../../../../models/tosca-function";
  31 import {ToscaConcatFunctionValidationEvent} from "./tosca-concat-function/tosca-concat-function.component";
  32 import {ToscaCustomFunctionValidationEvent} from "./tosca-custom-function/tosca-custom-function.component";
  33 import {PROPERTY_TYPES} from "../../../../utils/constants";
  34 import {YamlFunctionValidationEvent} from "./yaml-function/yaml-function.component";
  35 import {ToscaConcatFunction} from "../../../../models/tosca-concat-function";
  36 import {ToscaCustomFunction} from "../../../../models/tosca-custom-function";
  37 import {YamlFunction} from "../../../../models/yaml-function";
  38 import {CustomToscaFunction} from "../../../../models/default-custom-functions";
  39
  40 @Component({
  41     selector: 'tosca-function',
  42     templateUrl: './tosca-function.component.html',
  43     styleUrls: ['./tosca-function.component.less'],
  44 })
  45 export class ToscaFunctionComponent implements OnInit, OnChanges {
  46
  47     @Input() property: PropertyBEModel;
  48     @Input() overridingType: PROPERTY_TYPES;
  49     @Input() inToscaFunction: ToscaFunction;
  50     @Input() componentInstanceMap: Map<string, InstanceFeDetails> = new Map<string, InstanceFeDetails>();
  51     @Input() customToscaFunctions: Array<CustomToscaFunction> = [];
  52     @Input() allowClear: boolean = true;
  53     @Input() compositionMap: boolean = false;
  54     @Input() compositionMapKey: string = "";
  55     @Output() onValidFunction: EventEmitter<ToscaGetFunction> = new EventEmitter<ToscaGetFunction>();
  56     @Output() onValidityChange: EventEmitter<ToscaFunctionValidationEvent> = new EventEmitter<ToscaFunctionValidationEvent>();
  57
  58     toscaFunctionForm: FormControl = new FormControl(undefined, [Validators.required]);
  59     toscaFunctionTypeForm: FormControl = new FormControl(undefined, Validators.required);
  60     formGroup: FormGroup = new FormGroup({
  61         'toscaFunction': this.toscaFunctionForm,
  62         'toscaFunctionType': this.toscaFunctionTypeForm,
  63     });
  64
  65     isLoading: boolean = false;
  66     toscaFunction: ToscaFunction;
  67     toscaFunctions: Array<string> = [];
  68     toscaCustomFunctions: Array<String> = [];
  69
  70     private isInitialized: boolean = false;
  71     private componentMetadata: ComponentMetadata;
  72
  73     constructor(private topologyTemplateService: TopologyTemplateService,
  74                 private workspaceService: WorkspaceService) {
  75     }
  76
  77     ngOnInit(): void {
  78         this.componentMetadata = this.workspaceService.metadata;
  79         this.toscaFunction = this.inToscaFunction ? this.inToscaFunction : this.property.toscaFunction ? this.property.toscaFunction : undefined;
  80         this.loadToscaFunctions();
  81         this.formGroup.valueChanges.subscribe(() => {
  82             if (!this.isInitialized) {
  83                 return;
  84             }
  85             this.emitValidityChange();
  86             if (this.formGroup.valid) {
  87                 this.onValidFunction.emit(this.toscaFunctionForm.value);
  88             }
  89         });
  90         this.initToscaFunction();
  91         this.emitValidityChange();
  92         this.isInitialized = true;
  93     }
  94
  95     ngOnChanges(changes: SimpleChanges): void {
  96         if (changes.property) {
  97             this.resetForm();
  98             this.toscaFunction = this.inToscaFunction ? this.inToscaFunction : this.property.toscaFunction ? this.property.toscaFunction : undefined;
  99             this.initToscaFunction();
 100             this.loadToscaFunctions();
 101             this.emitValidityChange();
 102         }
 103     }
 104
 105     private validate(): boolean {
 106         return (!this.toscaFunctionForm.value && !this.toscaFunctionTypeForm.value) || this.formGroup.valid;
 107     }
 108
 109     private initToscaFunction(): void {
 110         if (this.compositionMap && this.property.subPropertyToscaFunctions) {
 111             let keyToFind = [this.compositionMapKey];
 112             let subPropertyToscaFunction = this.property.subPropertyToscaFunctions.find(subPropertyToscaFunction => this.areEqual(subPropertyToscaFunction.subPropertyPath, keyToFind));
 113
 114                 if (subPropertyToscaFunction){
 115                         this.toscaFunction = subPropertyToscaFunction.toscaFunction;
 116                     this.toscaFunctionForm.setValue(this.toscaFunction);
 117                     this.toscaFunctionTypeForm.setValue(this.toscaFunction.type);
 118                 }
 119                 return;
 120         }
 121             if (this.property instanceof PropertyDeclareAPIModel && this.property.subPropertyToscaFunctions && (<PropertyDeclareAPIModel> this.property).propertiesName){
 122                 let propertiesPath = (<PropertyDeclareAPIModel> this.property).propertiesName.split("#");
 123             if (propertiesPath.length > 1){
 124                 let keyToFind = (<DerivedFEProperty>this.property.input).toscaPath;
 125                 let subPropertyToscaFunction = this.property.subPropertyToscaFunctions.find(subPropertyToscaFunction => this.areEqual(subPropertyToscaFunction.subPropertyPath, keyToFind.length > 0 ? keyToFind : propertiesPath.slice(1)));
 126
 127                 if (subPropertyToscaFunction){
 128                         this.toscaFunction = subPropertyToscaFunction.toscaFunction;
 129                     this.toscaFunctionForm.setValue(this.toscaFunction);
 130                     this.toscaFunctionTypeForm.setValue(this.toscaFunction.type);
 131                 }
 132                 return;
 133             }
 134         }
 135         if (!this.property.isToscaFunction()) {
 136             return;
 137         }
 138
 139         this.toscaFunctionForm.setValue(this.inToscaFunction ? this.inToscaFunction : this.property.toscaFunction);
 140         let type = this.property.toscaFunction.type;
 141         if (type == ToscaFunctionType.CUSTOM) {
 142             let name = (this.property.toscaFunction as ToscaCustomFunction).name;
 143             let test = this.customToscaFunctions.find(custToscFunc => _.isEqual(custToscFunc.name, name))
 144             if (test) {
 145                 this.toscaFunctionTypeForm.setValue(name);
 146             } else {
 147                 this.toscaFunctionTypeForm.setValue("other");
 148             }
 149         } else {
 150             this.toscaFunctionTypeForm.setValue(this.inToscaFunction ? this.inToscaFunction.type : type);
 151         }
 152     }
 153
 154     private areEqual(array1: string[], array2: string[]): boolean {
 155             return array1.length === array2.length && array1.every(function(value, index) { return value === array2[index]})
 156     }
 157
 158     private loadToscaFunctions(): void {
 159         this.toscaFunctions = [];
 160         this.toscaFunctions.push(ToscaFunctionType.GET_ATTRIBUTE);
 161         this.toscaFunctions.push(ToscaFunctionType.GET_INPUT);
 162         this.toscaFunctions.push(ToscaFunctionType.GET_PROPERTY);
 163         if (this.property.type === PROPERTY_TYPES.STRING || this.property.type === PROPERTY_TYPES.ANY) {
 164             this.toscaFunctions.push(ToscaFunctionType.CUSTOM);
 165         }
 166         if ((this.property.type === PROPERTY_TYPES.STRING || this.property.type === PROPERTY_TYPES.ANY) && this.overridingType === undefined) {
 167             this.toscaFunctions.push(ToscaFunctionType.CONCAT);
 168         }
 169         this.loadCustomToscaFunctions();
 170     }
 171
 172     private loadCustomToscaFunctions(): void {
 173         if (!this.customToscaFunctions.find(custToscFunc => _.isEqual(custToscFunc.name, "other"))) {
 174             let other = new CustomToscaFunction();
 175             other.name = "other";
 176             other.type = ToscaFunctionType.CUSTOM;
 177             this.customToscaFunctions.push(other);
 178         }
 179         this.toscaCustomFunctions = [];
 180         for (let func of this.customToscaFunctions) {
 181             this.toscaCustomFunctions.push(func.name);
 182         }
 183     }
 184
 185     getCustomToscaFunction(): CustomToscaFunction {
 186         let funcName = this.formGroup.get('toscaFunctionType').value;
 187         return this.customToscaFunctions.find(custToscFunc => _.isEqual(custToscFunc.name, funcName));
 188     }
 189
 190     getCustomFunctionName():string {
 191         let toscaFunctionType: CustomToscaFunction = this.getCustomToscaFunction();
 192         return toscaFunctionType.name;
 193     }
 194
 195     getCustomFunctionType():string {
 196         let toscaFunctionType: CustomToscaFunction = this.getCustomToscaFunction();
 197         return toscaFunctionType.type;
 198     }
 199
 200     isDefaultCustomFunction(): boolean {
 201         let toscaFunctionType: CustomToscaFunction = this.getCustomToscaFunction();
 202         if (toscaFunctionType.name === "other") {
 203             return false;
 204         }
 205         return this.customToscaFunctions.filter(e => e.name === toscaFunctionType.name).length > 0;
 206     }
 207
 208     private resetForm(): void {
 209         this.formGroup.reset();
 210         this.toscaFunction = undefined;
 211     }
 212
 213     private isGetPropertySelected(): boolean {
 214         return this.formGroup.get('toscaFunctionType').value === ToscaGetFunctionType.GET_PROPERTY;
 215     }
 216
 217     private isGetAttributeSelected(): boolean {
 218         return this.formGroup.get('toscaFunctionType').value === ToscaGetFunctionType.GET_ATTRIBUTE;
 219     }
 220
 221     private isGetInputSelected(): boolean {
 222         return this.formGroup.get('toscaFunctionType').value === ToscaGetFunctionType.GET_INPUT;
 223     }
 224
 225     isConcatSelected(): boolean {
 226         return this.formGroup.get('toscaFunctionType').value === ToscaFunctionType.CONCAT;
 227     }
 228
 229     isCustomSelected(): boolean {
 230         let toscaFunctionType: CustomToscaFunction = this.getCustomToscaFunction();
 231         return toscaFunctionType && (toscaFunctionType.type === ToscaFunctionType.CUSTOM || toscaFunctionType.type === ToscaFunctionType.GET_INPUT);
 232     }
 233
 234     isGetFunctionSelected(): boolean {
 235         return this.isGetInputSelected() || this.isGetPropertySelected() || this.isGetAttributeSelected();
 236     }
 237
 238     isYamlFunctionSelected(): boolean {
 239         return this.formGroup.get('toscaFunctionType').value === ToscaFunctionType.YAML;
 240     }
 241
 242     onClearValues(): void {
 243         this.resetForm();
 244     }
 245
 246     showClearButton(): boolean {
 247         return this.allowClear && this.toscaFunctionTypeForm.value;
 248     }
 249
 250     onConcatFunctionValidityChange(validationEvent: ToscaConcatFunctionValidationEvent): void {
 251         if (validationEvent.isValid) {
 252             this.toscaFunctionForm.setValue(validationEvent.toscaConcatFunction);
 253         } else {
 254             this.toscaFunctionForm.setValue(undefined);
 255         }
 256     }
 257
 258     onCustomFunctionValidityChange(validationEvent: ToscaCustomFunctionValidationEvent): void {
 259         if (validationEvent.isValid) {
 260             this.toscaFunctionForm.setValue(validationEvent.toscaCustomFunction);
 261         } else {
 262             this.toscaFunctionForm.setValue(undefined);
 263         }
 264     }
 265
 266     onGetFunctionValidityChange(validationEvent: ToscaGetFunctionValidationEvent): void {
 267         if (validationEvent.isValid) {
 268             this.toscaFunctionForm.setValue(validationEvent.toscaGetFunction);
 269         } else {
 270             this.toscaFunctionForm.setValue(undefined);
 271         }
 272     }
 273
 274     onYamlFunctionValidityChange(validationEvent: YamlFunctionValidationEvent): void {
 275         if (validationEvent.isValid) {
 276             this.toscaFunctionForm.setValue(validationEvent.value);
 277         } else {
 278             this.toscaFunctionForm.setValue(undefined);
 279         }
 280     }
 281
 282     onFunctionTypeChange(): void {
 283         this.toscaFunction = undefined;
 284         this.toscaFunctionForm.reset();
 285     }
 286
 287     private emitValidityChange(): void {
 288         const isValid: boolean = this.validate();
 289         this.onValidityChange.emit({
 290             isValid: isValid,
 291             toscaFunction: isValid ? this.buildFunctionFromForm() : undefined
 292         });
 293     }
 294
 295     private buildFunctionFromForm(): ToscaFunction {
 296         if (!this.toscaFunctionTypeForm.value) {
 297             return undefined;
 298         }
 299         if (this.isConcatSelected()) {
 300             return new ToscaConcatFunction(this.toscaFunctionForm.value);
 301         }
 302         if (this.isCustomSelected()) {
 303             return new ToscaCustomFunction(this.toscaFunctionForm.value);
 304         }
 305         if (this.isGetFunctionSelected()) {
 306             return new ToscaGetFunction(this.toscaFunctionForm.value);
 307         }
 308         if (this.isYamlFunctionSelected()) {
 309             return new YamlFunction(this.toscaFunctionForm.value);
 310         }
 311
 312         console.error(`Function ${this.toscaFunctionTypeForm.value} not supported`);
 313     }
 314 }
 315
 316 export class ToscaFunctionValidationEvent {
 317     isValid: boolean;
 318     toscaFunction: ToscaFunction;
 319 }