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import {Component, EventEmitter, Input, Output} from "@angular/core";
import {IDType, ITreeNode} from "angular-tree-component/dist/defs/api";
import * as _ from 'lodash';
@Component({
selector: 'search-component',
templateUrl: './search.component.html',
styleUrls: ['./search.component.scss']
})
export class SearchComponent {
@Input() tree;
@Input() nodes;
@Input() inputTestId: string;
@Output() updateNodes: EventEmitter<any> = new EventEmitter();
searchTree(searchText: string): void {
if(_.isNil(searchText)){
return;
}
let __this = this;
let results: ITreeNode[] = [];
this.nodes.forEach( (node) => {
__this.searchTreeNode(node, searchText, results);
});
results.forEach(function (result) {
__this.expandParentByNodeId(result.id)
});
this.updateNodes.emit({
nodes: this.nodes,
filterValue: searchText
});
return;
}
expandParentByNodeId(id: IDType): void {
this.tree.treeModel.getNodeById(id).parent.expand();
}
searchTreeNode(node, searchText: string, results): void {
if (node.name.toLowerCase().indexOf(searchText.toLowerCase()) != -1) {
results.push(node);
}
if (node.children != null) {
for (let i = 0; i < node.children.length; i++) {
this.searchTreeNode(node.children[i], searchText, results);
}
}
}
}
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