@neocomplexx/ngx-neo-completer-mat/esm2015/lib/services/remote-data.js

import { EventEmitter } from '@angular/core';
import { map, catchError } from 'rxjs/operators';
import { CompleterBaseData } from './completer-base-data';
export class RemoteData extends CompleterBaseData {
    constructor(http) {
        super();
        this.http = http;
        this.dataSourceChange = new EventEmitter();
        this._urlFormater = null;
        this._dataField = null;
    }
    remoteUrl(remoteUrl) {
        this._remoteUrl = remoteUrl;
        this.dataSourceChange.emit();
        return this;
    }
    urlFormater(urlFormater) {
        this._urlFormater = urlFormater;
    }
    dataField(dataField) {
        this._dataField = dataField;
    }
    requestOptions(requestOptions) {
        this._requestOptions = requestOptions;
    }
    search(term) {
        this.cancel();
        // let params = {};
        let url = '';
        if (this._urlFormater) {
            url = this._urlFormater(term);
        }
        else {
            url = this._remoteUrl + encodeURIComponent(term);
        }
        this.remoteSearch = this.http
            .get(url, Object.assign({}, this._requestOptions))
            .pipe(map((data) => {
            const matches = this.extractValue(data, this._dataField);
            return this.extractMatches(matches, term);
        }), catchError(() => []))
            .subscribe((matches) => {
            const results = this.processResults(matches);
            this.next(results);
        });
    }
    cancel() {
        if (this.remoteSearch) {
            this.remoteSearch.unsubscribe();
        }
    }
    convertToItem(data) {
        return super.convertToItem(data);
    }
}
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