catalog-ui/src/app/ng2/components/properties-table/dynamic-property/dynamic-property.component.ts

   1 import {Component, Input, Output, EventEmitter} from "@angular/core";
   2 import { PropertyBEModel, PropertyFEModel, DerivedFEProperty, DerivedPropertyType, SchemaPropertyGroupModel, DataTypeModel } from "app/models";
   3 import { PROPERTY_DATA, PROPERTY_TYPES } from 'app/utils';
   4 import { PropertiesUtils } from "app/ng2/pages/properties-assignment/properties.utils";
   5 import { DataTypeService } from "../../../services/data-type.service";
   6 import { trigger, state, style, transition, animate } from '@angular/core';
   7
   8
   9 @Component({
  10     selector: 'dynamic-property',
  11     templateUrl: './dynamic-property.component.html',
  12     styleUrls: ['./dynamic-property.component.less'],
  13     animations: [trigger('fadeIn', [transition(':enter', [style({ opacity: '0' }), animate('.7s ease-out', style({ opacity: '1' }))])])]
  14 })
  15 export class DynamicPropertyComponent {
  16
  17     derivedPropertyTypes = DerivedPropertyType; //http://stackoverflow.com/questions/35835984/how-to-use-a-typescript-enum-value-in-an-angular2-ngswitch-statement
  18     propType: DerivedPropertyType;
  19     propPath: string;
  20     isPropertyFEModel: boolean;
  21     nestedLevel: number;
  22
  23     @Input() canBeDeclared: boolean;
  24     @Input() property: PropertyFEModel | DerivedFEProperty;
  25     @Input() expandedChildId: string;
  26     @Input() selectedPropertyId: string;
  27     @Input() propertyNameSearchText: string;
  28     @Input() readonly: boolean;
  29
  30     @Output() valueChanged: EventEmitter<any> = new EventEmitter<any>();
  31     @Output() expandChild: EventEmitter<string> = new EventEmitter<string>();
  32     @Output() checkProperty: EventEmitter<string> = new EventEmitter<string>();
  33     @Output() deleteItem: EventEmitter<string> = new EventEmitter<string>();
  34     @Output() clickOnPropertyRow: EventEmitter<PropertyFEModel | DerivedFEProperty> = new EventEmitter<PropertyFEModel | DerivedFEProperty>();
  35     @Output() mapKeyChanged: EventEmitter<string> = new EventEmitter<string>();
  36     @Output() addChildPropsToParent: EventEmitter<Array<DerivedFEProperty>> = new EventEmitter<Array<DerivedFEProperty>>();
  37
  38
  39     constructor(private propertiesUtils: PropertiesUtils, private dataTypeService: DataTypeService) {
  40     }
  41
  42     ngOnInit() {
  43         this.isPropertyFEModel = this.property instanceof PropertyFEModel;
  44         this.propType = this.property.derivedDataType;
  45         this.propPath = (this.property instanceof PropertyFEModel) ? this.property.name : this.property.propertiesName;
  46         this.nestedLevel = (this.property.propertiesName.match(/#/g) || []).length;
  47     }
  48
  49
  50     onClickPropertyRow = (property, event) => {
  51         // Because DynamicPropertyComponent is recrusive second time the event is fire event.stopPropagation = undefined
  52         event && event.stopPropagation && event.stopPropagation();
  53         this.clickOnPropertyRow.emit(property);
  54     }
  55
  56
  57     expandChildById = (id: string) => {
  58         this.expandedChildId = id;
  59         this.expandChild.emit(id);
  60     }
  61
  62     checkedChange = (propName: string) => {
  63         this.checkProperty.emit(propName);
  64     }
  65
  66     hasChildren = (): number => {
  67         return (this.property.valueObj && typeof this.property.valueObj == 'object') ? Object.keys(this.property.valueObj).length : 0;
  68     }
  69
  70     createNewChildProperty = (): void => {
  71
  72         let newProps: Array<DerivedFEProperty> = this.propertiesUtils.createListOrMapChildren(this.property, "", undefined);
  73         if (this.property instanceof PropertyFEModel) {
  74             this.addChildProps(newProps, this.property.name);
  75         } else {
  76             this.addChildPropsToParent.emit(newProps);
  77         }
  78     }
  79
  80     addChildProps = (newProps: Array<DerivedFEProperty>, childPropName: string) => {
  81
  82         if (this.property instanceof PropertyFEModel) {
  83             let insertIndex: number = this.property.getIndexOfChild(childPropName) + this.property.getCountOfChildren(childPropName); //insert after parent prop and existing children
  84             this.property.flattenedChildren.splice(insertIndex, 0, ...newProps); //using ES6 spread operator
  85             this.expandChildById(newProps[0].propertiesName);
  86         }
  87     }
  88
  89     childValueChanged = (property: DerivedFEProperty) => { //value of child property changed
  90
  91         if (this.property instanceof PropertyFEModel) { // will always be the case
  92             this.property.childPropUpdated(property);
  93             this.dataTypeService.checkForCustomBehavior(this.property);
  94             this.valueChanged.emit(this.property.name);
  95         }
  96     }
  97
  98     deleteListOrMapItem = (item: DerivedFEProperty) => {
  99         if (this.property instanceof PropertyFEModel) {
 100             this.removeValueFromParent(item);
 101             this.property.flattenedChildren.splice(this.property.getIndexOfChild(item.propertiesName), this.property.getCountOfChildren(item.propertiesName));
 102             this.expandChildById(item.propertiesName);
 103         }
 104     }
 105
 106     removeValueFromParent = (item: DerivedFEProperty, replaceKey?: string) => {
 107         if (this.property instanceof PropertyFEModel) {
 108             let itemParent = (item.parentName == this.property.name) ? this.property : this.property.flattenedChildren.find(prop => prop.propertiesName == item.parentName);
 109
 110             if (item.derivedDataType == DerivedPropertyType.MAP) {
 111                 let oldKey = item.mapKey;
 112                 if (typeof replaceKey == 'string') { //allow saving empty string
 113                     _.set(itemParent.valueObj, replaceKey, itemParent.valueObj[oldKey]);
 114                     item.mapKey = replaceKey;
 115                 }
 116                 delete itemParent.valueObj[oldKey];
 117             } else {
 118                 let itemIndex: number = this.property.flattenedChildren.filter(prop => prop.parentName == item.parentName).map(prop => prop.propertiesName).indexOf(item.propertiesName);
 119                 itemParent.valueObj.splice(itemIndex, 1);
 120             }
 121
 122             if (itemParent instanceof PropertyFEModel) { //direct child
 123                 this.valueChanged.emit(this.property.name);
 124             } else { //nested child - need to update parent prop by getting flattened name (recurse through parents and replace map/list keys, etc)
 125                 this.childValueChanged(itemParent);
 126             }
 127         }
 128     }
 129
 130 }