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import {Component, Input, Output, EventEmitter} from "@angular/core";
import { PropertyBEModel, PropertyFEModel, DerivedFEProperty, DerivedPropertyType, SchemaPropertyGroupModel, DataTypeModel } from "app/models";
import { PROPERTY_DATA, PROPERTY_TYPES } from 'app/utils';
import { PropertiesUtils } from "app/ng2/pages/properties-assignment/properties.utils";
import { DataTypeService } from "../../../services/data-type.service";
@Component({
selector: 'dynamic-property',
templateUrl: './dynamic-property.component.html',
styleUrls: ['./dynamic-property.component.less']
})
export class DynamicPropertyComponent {
derivedPropertyTypes = DerivedPropertyType; //http://stackoverflow.com/questions/35835984/how-to-use-a-typescript-enum-value-in-an-angular2-ngswitch-statement
propType: DerivedPropertyType;
propPath: string;
isPropertyFEModel: boolean;
childrenCount: number;
@Input() canBeDeclared: boolean;
@Input() property: PropertyFEModel | DerivedFEProperty;
@Input() expandedChildId: string;
@Input() selectedPropertyId: string;
@Input() propertyNameSearchText: string;
@Input() readonly: boolean;
@Output() valueChanged: EventEmitter<any> = new EventEmitter<any>();
@Output() expandChild: EventEmitter<string> = new EventEmitter<string>();
@Output() checkProperty: EventEmitter<string> = new EventEmitter<string>();
@Output() deleteItem: EventEmitter<string> = new EventEmitter<string>();
@Output() clickOnPropertyRow: EventEmitter<PropertyFEModel | DerivedFEProperty> = new EventEmitter<PropertyFEModel | DerivedFEProperty>();
@Output() mapKeyChanged: EventEmitter<string> = new EventEmitter<string>();
@Output() addChildPropsToParent: EventEmitter<Array<DerivedFEProperty>> = new EventEmitter<Array<DerivedFEProperty>>();
constructor(private propertiesUtils: PropertiesUtils, private dataTypeService: DataTypeService) {
}
ngOnInit() {
this.isPropertyFEModel = this.property instanceof PropertyFEModel;
this.propType = this.property.derivedDataType;
this.propPath = (this.property instanceof PropertyFEModel) ? this.property.name : this.property.propertiesName;
}
onClickPropertyRow = (property, event) => {
// Because DynamicPropertyComponent is recrusive second time the event is fire event.stopPropagation = undefined
event && event.stopPropagation && event.stopPropagation();
this.clickOnPropertyRow.emit(property);
}
expandChildById = (id: string) => {
this.expandedChildId = id;
this.expandChild.emit(id);
}
checkedChange = (propName: string) => {
this.checkProperty.emit(propName);
}
hasChildren = (): number => {
return (this.property.valueObj && typeof this.property.valueObj == 'object') ? Object.keys(this.property.valueObj).length : 0;
}
createNewChildProperty = (): void => {
let newProps: Array<DerivedFEProperty> = this.propertiesUtils.createListOrMapChildren(this.property, "", null);
if (this.property instanceof PropertyFEModel) {
this.addChildProps(newProps, this.property.name);
} else {
this.addChildPropsToParent.emit(newProps);
}
}
addChildProps = (newProps: Array<DerivedFEProperty>, childPropName: string) => {
if (this.property instanceof PropertyFEModel) {
let insertIndex: number = this.property.getIndexOfChild(childPropName) + this.property.getCountOfChildren(childPropName); //insert after parent prop and existing children
this.property.flattenedChildren.splice(insertIndex, 0, ...newProps); //using ES6 spread operator
this.expandChildById(newProps[0].propertiesName);
}
}
childValueChanged = (property: DerivedFEProperty) => { //value of child property changed
if (this.property instanceof PropertyFEModel) { // will always be the case
let parentNames = this.getParentNamesArray(property.propertiesName, []);
if (parentNames.length) {
_.set(this.property.valueObj, parentNames.join('.'), property.valueObj);
}
console.log(parentNames);
this.valueChanged.emit(this.property.name);
}
}
deleteListOrMapItem = (item: DerivedFEProperty) => {
if (this.property instanceof PropertyFEModel) {
this.removeValueFromParent(item);
this.property.flattenedChildren.splice(this.property.getIndexOfChild(item.propertiesName), this.property.getCountOfChildren(item.propertiesName));
this.expandChildById(item.propertiesName);
}
}
removeValueFromParent = (item: DerivedFEProperty, replaceKey?: string) => {
if (this.property instanceof PropertyFEModel) {
let itemParent = (item.parentName == this.property.name) ? this.property : this.property.flattenedChildren.find(prop => prop.propertiesName == item.parentName);
if (item.derivedDataType == DerivedPropertyType.MAP) {
let oldKey = item.mapKey;
if (typeof replaceKey == 'string') { //allow saving empty string
_.set(itemParent.valueObj, replaceKey, itemParent.valueObj[oldKey]);
item.mapKey = replaceKey;
}
delete itemParent.valueObj[oldKey];
} else {
let itemIndex: number = this.property.flattenedChildren.filter(prop => prop.parentName == item.parentName).map(prop => prop.propertiesName).indexOf(item.propertiesName);
itemParent.valueObj.splice(itemIndex, 1);
}
if (itemParent instanceof PropertyFEModel) { //direct child
this.valueChanged.emit(this.property.name);
} else { //nested child - need to update parent prop by getting flattened name (recurse through parents and replace map/list keys, etc)
this.childValueChanged(itemParent);
}
}
}
getParentNamesArray = (parentPropName: string, parentNames?: Array<string>): Array<string> => {
if (this.property instanceof PropertyFEModel) {
if (parentPropName.indexOf("#") == -1) { return parentNames; } //finished recursing parents. return
let parentProp: DerivedFEProperty = this.property.flattenedChildren.find(prop => prop.propertiesName === parentPropName);
let nameToInsert: string = parentProp.name;
if (parentProp.isChildOfListOrMap) {
if (parentProp.derivedDataType == DerivedPropertyType.MAP) {
nameToInsert = parentProp.mapKey;
} else { //LIST
let siblingProps = this.property.flattenedChildren.filter(prop => prop.parentName == parentProp.parentName).map(prop => prop.propertiesName);
nameToInsert = siblingProps.indexOf(parentProp.propertiesName).toString();
}
}
parentNames.splice(0, 0, nameToInsert); //add prop name to array
return this.getParentNamesArray(parentProp.parentName, parentNames); //continue recursing
}
}
}
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