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, OnInit, Output} from '@angular/core';
  21 import {ComponentMetadata, DataTypeModel, PropertyBEModel, PropertyModel} from 'app/models';
  22 import {TopologyTemplateService} from "../../../services/component-services/topology-template.service";
  23 import {WorkspaceService} from "../../workspace/workspace.service";
  24 import {PropertiesService} from "../../../services/properties.service";
  25 import {PROPERTY_DATA} from "../../../../utils/constants";
  26 import {DataTypeService} from "../../../services/data-type.service";
  27 import {ToscaGetFunctionType} from "../../../../models/tosca-get-function-type";
  28 import {TranslateService} from "../../../shared/translator/translate.service";
  29 import {ComponentGenericResponse} from '../../../services/responses/component-generic-response';
  30 import {Observable} from 'rxjs/Observable';
  31 import {PropertySource} from "../../../../models/property-source";
  32 import {InstanceFeDetails} from "../../../../models/instance-fe-details";
  33 import {ToscaGetFunction} from "../../../../models/tosca-get-function";
  34 import {AbstractControl, FormControl, FormGroup, ValidationErrors, ValidatorFn} from "@angular/forms";
  35
  36 @Component({
  37     selector: 'tosca-function',
  38     templateUrl: './tosca-function.component.html',
  39     styleUrls: ['./tosca-function.component.less'],
  40 })
  41 export class ToscaFunctionComponent implements OnInit {
  42
  43     @Input() property: PropertyBEModel;
  44     @Input() componentInstanceMap: Map<string, InstanceFeDetails> = new Map<string, InstanceFeDetails>();
  45     @Input() allowClear: boolean = true;
  46     @Output() onValidFunction: EventEmitter<ToscaGetFunction> = new EventEmitter<ToscaGetFunction>();
  47     @Output() onValidityChange: EventEmitter<boolean> = new EventEmitter<boolean>();
  48
  49     toscaGetFunctionValidator: ValidatorFn = (control: AbstractControl): ValidationErrors | null => {
  50         const toscaGetFunction: ToscaGetFunction = control.value;
  51         const errors: ValidationErrors = {};
  52         if (!toscaGetFunction.sourceName) {
  53             errors.sourceName = { required: true };
  54         }
  55         if (!toscaGetFunction.functionType) {
  56             errors.functionType = { required: true };
  57         }
  58         if (!toscaGetFunction.sourceUniqueId) {
  59             errors.sourceUniqueId = { required: true };
  60         }
  61         if (!toscaGetFunction.sourceName) {
  62             errors.sourceName = { required: true };
  63         }
  64         if (!toscaGetFunction.propertyPathFromSource) {
  65             errors.propertyPathFromSource = { required: true };
  66         }
  67         if (!toscaGetFunction.propertyName) {
  68             errors.propertyName = { required: true };
  69         }
  70         if (!toscaGetFunction.propertySource) {
  71             errors.propertySource = { required: true };
  72         }
  73         return errors ? errors : null;
  74     };
  75
  76     toscaGetFunctionForm: FormControl = new FormControl(new ToscaGetFunction(undefined), [this.toscaGetFunctionValidator]);
  77     formGroup: FormGroup = new FormGroup({
  78         'toscaGetFunction': this.toscaGetFunctionForm
  79     });
  80
  81     TOSCA_FUNCTION_GET_PROPERTY = ToscaGetFunctionType.GET_PROPERTY;
  82
  83     selectedProperty: PropertyDropdownValue;
  84     isLoading: boolean = false;
  85     propertyDropdownList: Array<PropertyDropdownValue> = [];
  86     toscaFunctions: Array<string> = [];
  87     propertySourceList: Array<string> = [];
  88     instanceNameAndIdMap: Map<string, string> = new Map<string, string>();
  89     dropdownValuesLabel: string;
  90     dropDownErrorMsg: string;
  91     propertySource: string
  92     toscaGetFunction: ToscaGetFunction = new ToscaGetFunction(undefined);
  93
  94     private componentMetadata: ComponentMetadata;
  95
  96     constructor(private topologyTemplateService: TopologyTemplateService,
  97                 private workspaceService: WorkspaceService,
  98                 private propertiesService: PropertiesService,
  99                 private dataTypeService: DataTypeService,
 100                 private translateService: TranslateService) {
 101     }
 102
 103     ngOnInit(): void {
 104         this.componentMetadata = this.workspaceService.metadata;
 105         this.loadToscaFunctions();
 106         this.loadPropertySourceDropdown();
 107         this.initToscaGetFunction();
 108         this.toscaGetFunctionForm.valueChanges.subscribe(toscaGetFunction => {
 109             this.onValidityChange.emit(this.toscaGetFunctionForm.valid);
 110             if (this.toscaGetFunctionForm.valid) {
 111                 this.onValidFunction.emit(toscaGetFunction);
 112             }
 113         })
 114     }
 115
 116     private initToscaGetFunction(): void {
 117         if (!this.property.isToscaGetFunction()) {
 118             return;
 119         }
 120         this.toscaGetFunction = new ToscaGetFunction(this.property.toscaGetFunction);
 121         this.toscaGetFunctionForm.setValue(this.toscaGetFunction);
 122         if (this.toscaGetFunction.functionType === ToscaGetFunctionType.GET_PROPERTY) {
 123             if (this.toscaGetFunction.propertySource === PropertySource.SELF) {
 124                 this.propertySource = PropertySource.SELF;
 125             } else {
 126                 this.propertySource = this.toscaGetFunction.sourceName;
 127             }
 128         }
 129         if (this.toscaGetFunction.propertyName) {
 130             this.loadPropertyDropdown(() => {
 131                 this.selectedProperty = this.propertyDropdownList.find(property => property.propertyName === this.toscaGetFunction.propertyName)
 132             });
 133         }
 134     }
 135
 136     private loadToscaFunctions(): void {
 137         this.toscaFunctions.push(ToscaGetFunctionType.GET_INPUT);
 138         this.toscaFunctions.push(ToscaGetFunctionType.GET_PROPERTY);
 139     }
 140
 141     private loadPropertySourceDropdown(): void {
 142         this.propertySourceList.push(PropertySource.SELF);
 143         this.componentInstanceMap.forEach((value, key) => {
 144             const instanceName = value.name;
 145             this.instanceNameAndIdMap.set(instanceName, key);
 146             if (instanceName !== PropertySource.SELF) {
 147                 this.addToPropertySource(instanceName);
 148             }
 149         });
 150     }
 151
 152     private addToPropertySource(source: string): void {
 153         this.propertySourceList.push(source);
 154         this.propertySourceList.sort((a, b) => {
 155             if (a === PropertySource.SELF) {
 156                 return -1;
 157             } else if (b === PropertySource.SELF) {
 158                 return 1;
 159             }
 160
 161             return a.localeCompare(b);
 162         });
 163     }
 164
 165     onToscaFunctionChange(): void {
 166         this.resetPropertySource();
 167         if (this.isGetInputSelected()) {
 168             this.setSelfPropertySource();
 169             this.loadPropertyDropdown();
 170         }
 171     }
 172
 173     private loadPropertyDropdown(onComplete?: () => any): void  {
 174         this.loadPropertyDropdownLabel();
 175         this.loadPropertyDropdownValues(onComplete);
 176     }
 177
 178     private resetForm(): void {
 179         this.toscaGetFunction = new ToscaGetFunction(undefined);
 180         this.toscaGetFunctionForm.setValue(new ToscaGetFunction(undefined));
 181         this.propertySource = undefined;
 182         this.selectedProperty = undefined;
 183     }
 184
 185     private resetPropertySource(): void {
 186         this.toscaGetFunction.propertyUniqueId = undefined;
 187         this.toscaGetFunction.propertyName = undefined;
 188         this.toscaGetFunction.propertySource = undefined;
 189         this.toscaGetFunction.sourceUniqueId = undefined;
 190         this.toscaGetFunction.sourceName = undefined;
 191         this.toscaGetFunction.propertyPathFromSource = undefined;
 192         this.propertySource = undefined;
 193         this.selectedProperty = undefined;
 194
 195         const toscaGetFunction1 = new ToscaGetFunction(undefined);
 196         toscaGetFunction1.functionType = this.toscaGetFunction.functionType;
 197         this.toscaGetFunctionForm.setValue(toscaGetFunction1);
 198     }
 199
 200     private loadPropertyDropdownLabel(): void {
 201         if (!this.toscaGetFunction.functionType) {
 202             return;
 203         }
 204         if (this.isGetInputSelected()) {
 205             this.dropdownValuesLabel = this.translateService.translate('INPUT_DROPDOWN_LABEL');
 206         } else if (this.isGetPropertySelected()) {
 207             this.dropdownValuesLabel = this.translateService.translate('TOSCA_FUNCTION_PROPERTY_DROPDOWN_LABEL');
 208         }
 209     }
 210
 211     private loadPropertyDropdownValues(onComplete?: () => any): void {
 212         if (!this.toscaGetFunction.functionType) {
 213             return;
 214         }
 215         this.resetPropertyDropdown();
 216         this.fillPropertyDropdownValues(onComplete);
 217     }
 218
 219     private resetPropertyDropdown(): void {
 220         this.dropDownErrorMsg = undefined;
 221         this.selectedProperty = undefined;
 222         this.propertyDropdownList = [];
 223     }
 224
 225     private fillPropertyDropdownValues(onComplete?: () => any): void {
 226         this.startLoading();
 227         const propertiesObservable: Observable<ComponentGenericResponse> = this.getPropertyObservable();
 228         propertiesObservable.subscribe( (response: ComponentGenericResponse) => {
 229             const properties: PropertyBEModel[] = this.extractProperties(response);
 230             if (!properties || properties.length === 0) {
 231                 const msgCode = this.isGetInputSelected() ? 'TOSCA_FUNCTION_NO_INPUT_FOUND' : 'TOSCA_FUNCTION_NO_PROPERTY_FOUND';
 232                 this.dropDownErrorMsg = this.translateService.translate(msgCode, {type: this.property.type});
 233                 return;
 234             }
 235             this.addPropertiesToDropdown(properties);
 236             if (this.propertyDropdownList.length == 0) {
 237                 const msgCode = this.isGetInputSelected() ? 'TOSCA_FUNCTION_NO_INPUT_FOUND' : 'TOSCA_FUNCTION_NO_PROPERTY_FOUND';
 238                 this.dropDownErrorMsg = this.translateService.translate(msgCode, {type: this.property.type});
 239             }
 240         }, (error) => {
 241             console.error('An error occurred while loading properties.', error);
 242         }, () => {
 243             if (onComplete) {
 244                 onComplete();
 245             }
 246             this.stopLoading();
 247         });
 248     }
 249
 250     private extractProperties(componentGenericResponse: ComponentGenericResponse): PropertyBEModel[] {
 251         if (this.isGetInputSelected()) {
 252             return componentGenericResponse.inputs;
 253         }
 254         if (this.isGetPropertySelected()) {
 255             if (this.propertySource === PropertySource.SELF) {
 256                 return componentGenericResponse.properties;
 257             }
 258             const componentInstanceProperties: PropertyModel[] = componentGenericResponse.componentInstancesProperties[this.instanceNameAndIdMap.get(this.propertySource)];
 259             return this.removeSelectedProperty(componentInstanceProperties);
 260         }
 261     }
 262
 263     private getPropertyObservable(): Observable<ComponentGenericResponse> {
 264         if (this.isGetInputSelected()) {
 265             return this.topologyTemplateService.getComponentInputsValues(this.componentMetadata.componentType, this.componentMetadata.uniqueId);
 266         }
 267         if (this.isGetPropertySelected()) {
 268             if (this.propertySource === PropertySource.SELF) {
 269                 return this.topologyTemplateService.findAllComponentProperties(this.componentMetadata.componentType, this.componentMetadata.uniqueId);
 270             }
 271             return this.topologyTemplateService.getComponentInstanceProperties(this.componentMetadata.componentType, this.componentMetadata.uniqueId);
 272         }
 273     }
 274
 275     private removeSelectedProperty(componentInstanceProperties: PropertyModel[]): PropertyModel[] {
 276         if (!componentInstanceProperties) {
 277             return [];
 278         }
 279         return componentInstanceProperties.filter(property =>
 280             (property.uniqueId !== this.property.uniqueId) ||
 281             (property.uniqueId === this.property.uniqueId && property.resourceInstanceUniqueId !== this.property.parentUniqueId)
 282         );
 283     }
 284
 285     private addPropertyToDropdown(propertyDropdownValue: PropertyDropdownValue): void {
 286         this.propertyDropdownList.push(propertyDropdownValue);
 287         this.propertyDropdownList.sort((a, b) => a.propertyLabel.localeCompare(b.propertyLabel));
 288     }
 289
 290     private addPropertiesToDropdown(properties: PropertyBEModel[]): void {
 291         for (const property of properties) {
 292             if (this.property.type === property.type) {
 293                 this.addPropertyToDropdown({
 294                     propertyName: property.name,
 295                     propertyId: property.uniqueId,
 296                     propertyLabel: property.name,
 297                     propertyPath: [property.name]
 298                 });
 299             } else if (this.isComplexType(property.type)) {
 300                 this.fillPropertyDropdownWithMatchingChildProperties(property);
 301             }
 302         }
 303     }
 304
 305     private fillPropertyDropdownWithMatchingChildProperties(inputProperty: PropertyBEModel, parentPropertyList: Array<PropertyBEModel> = []): void {
 306         const dataTypeFound: DataTypeModel = this.dataTypeService.getDataTypeByModelAndTypeName(this.componentMetadata.model, inputProperty.type);
 307         if (!dataTypeFound || !dataTypeFound.properties) {
 308             return;
 309         }
 310         parentPropertyList.push(inputProperty);
 311         dataTypeFound.properties.forEach(dataTypeProperty => {
 312             if (dataTypeProperty.type === this.property.type) {
 313                 this.addPropertyToDropdown({
 314                     propertyName: dataTypeProperty.name,
 315                     propertyId: parentPropertyList[0].uniqueId,
 316                     propertyLabel: parentPropertyList.map(property => property.name).join('->') + '->' + dataTypeProperty.name,
 317                     propertyPath: [...parentPropertyList.map(property => property.name), dataTypeProperty.name]
 318                 });
 319             } else if (PROPERTY_DATA.SIMPLE_TYPES.indexOf(dataTypeProperty.type) === -1) {
 320                 this.fillPropertyDropdownWithMatchingChildProperties(dataTypeProperty, [...parentPropertyList])
 321             }
 322         });
 323     }
 324
 325     private isGetPropertySelected(): boolean {
 326         return this.toscaGetFunction.functionType === ToscaGetFunctionType.GET_PROPERTY;
 327     }
 328
 329     private isGetInputSelected(): boolean {
 330         return this.toscaGetFunction.functionType === ToscaGetFunctionType.GET_INPUT;
 331     }
 332
 333     private isComplexType(propertyType: string): boolean {
 334         return PROPERTY_DATA.SIMPLE_TYPES.indexOf(propertyType) === -1;
 335     }
 336
 337     private stopLoading(): void {
 338         this.isLoading = false;
 339     }
 340
 341     private startLoading(): void {
 342         this.isLoading = true;
 343     }
 344
 345     showDropdown(): boolean {
 346         if (this.toscaGetFunction.functionType === ToscaGetFunctionType.GET_PROPERTY) {
 347             return this.toscaGetFunction.propertySource && !this.isLoading && !this.dropDownErrorMsg;
 348         }
 349
 350         return this.toscaGetFunction.functionType && !this.isLoading && !this.dropDownErrorMsg;
 351     }
 352
 353     onPropertySourceChange(): void {
 354         if (!this.toscaGetFunction.functionType || !this.propertySource) {
 355             return;
 356         }
 357         this.toscaGetFunction.propertyUniqueId = undefined;
 358         this.toscaGetFunction.propertyName = undefined;
 359         this.toscaGetFunction.propertyPathFromSource = undefined;
 360         if (this.propertySource === PropertySource.SELF) {
 361             this.setSelfPropertySource();
 362         } else {
 363             this.toscaGetFunction.propertySource = PropertySource.INSTANCE;
 364             this.toscaGetFunction.sourceName = this.propertySource;
 365             this.toscaGetFunction.sourceUniqueId = this.instanceNameAndIdMap.get(this.propertySource);
 366         }
 367         this.toscaGetFunctionForm.setValue(this.toscaGetFunction);
 368         this.loadPropertyDropdown();
 369     }
 370
 371     private setSelfPropertySource(): void {
 372         this.toscaGetFunction.propertySource = PropertySource.SELF;
 373         this.toscaGetFunction.sourceName = this.componentMetadata.name;
 374         this.toscaGetFunction.sourceUniqueId = this.componentMetadata.uniqueId;
 375         this.toscaGetFunctionForm.setValue(this.toscaGetFunction);
 376     }
 377
 378     onPropertyChange(): void {
 379         this.toscaGetFunction.propertyUniqueId = this.selectedProperty.propertyId;
 380         this.toscaGetFunction.propertyName = this.selectedProperty.propertyName;
 381         this.toscaGetFunction.propertyPathFromSource = this.selectedProperty.propertyPath;
 382         this.toscaGetFunctionForm.setValue(this.toscaGetFunction);
 383     }
 384
 385     onClearValues() {
 386         this.resetForm();
 387     }
 388
 389     showClearButton(): boolean {
 390         return this.allowClear && this.toscaGetFunction.functionType !== undefined;
 391     }
 392 }
 393
 394 export interface PropertyDropdownValue {
 395     propertyName: string;
 396     propertyId: string;
 397     propertyLabel: string;
 398     propertyPath: Array<string>;
 399 }