import {Component, Input, Output, EventEmitter, ViewChild} from '@angular/core';
import {Observable} from 'rxjs/Observable';
import { ActivatedRoute} from '@angular/router';
import {AlertModal} from '../../utils/modal/alert';
import {ReportsService} from '../../services/reports.service';
import {ModalLoading} from '../../utils/modal/loading.component';
import {PiwikService} from '../../utils/piwik/piwik.service';
import{EnvProperties} from '../../utils/properties/env-properties';
import {ErrorCodes} from '../../utils/properties/errorCodes';
import 'rxjs/Rx' ;
@Component({
selector: 'search-download',
template: `
(CSV)
(CSV)
`
})
export class SearchDownloadComponent {
@Input() searchUtils;
@Input() oldTotalResults:number = 0;
@Input() loadPaging: boolean = true;
@Input() totalResults:number = 0;
@Input() csvParams: string;
@Input() type: string;
@ViewChild(AlertModal) alertApplyAll;
private downloadURLAPI: string;
sub: any;
downloadFilePiwikSub: any;
public csvLimit: number = 0;
@ViewChild (ModalLoading) loading : ModalLoading ;
// Alert box when something is wrong with CSV requests
@ViewChild('AlertModalCsvError') alertCsvError;
public isPiwikEnabled;
public properties:EnvProperties;
public errorCodes:ErrorCodes = new ErrorCodes();
constructor (private route: ActivatedRoute, private _reportsService: ReportsService, private _piwikService:PiwikService) {}
ngOnInit() {
this.route.data
.subscribe((data: { envSpecific: EnvProperties }) => {
this.properties = data.envSpecific;
this.csvLimit = data.envSpecific.csvLimit;
this.downloadURLAPI = data.envSpecific.csvAPIURL;
this.isPiwikEnabled = data.envSpecific.enablePiwikTrack;
});
}
ngOnDestroy() {
if(this.sub) {
this.sub.unsubscribe();
}
if(this.downloadFilePiwikSub) {
this.downloadFilePiwikSub.unsubscribe();
}
}
denialOfDownload() {
this.alertApplyAll.isOpen = true;
this.alertApplyAll.cancelButton = true;
this.alertApplyAll.okButton = false;
this.alertApplyAll.alertTitle = "Download Results in CSV";
this.alertApplyAll.message = "Sorry, but the results are too many! Use the api instead!";
this.alertApplyAll.cancelButtonText = "Ok";
console.error("Error downloading file. Results are too many!");
//this.handleError("Error downloading file. Results are too many!", err);
}
downloadfile(url:string,filename:string){
//var newWindow = window.open("", "_parent");
//var newWindow = window.open();
//console.log("Downloading file: "+ url);
this.openLoading();
this.setMessageLoading("Downloading CSV file");
this._reportsService.downloadCSVFile(url).subscribe(
data => {
this.closeLoading();
//window.open(window.URL.createObjectURL(data),filename+".csv");
//console.info("Fill window with data for csv");
if(typeof document !== 'undefined'){
var url = window.URL.createObjectURL(data);
var a = window.document.createElement('a');
window.document.body.appendChild(a);
a.setAttribute('style', 'display: none');
a.href = url;
a.download = filename+".csv";
a.click();
window.URL.revokeObjectURL(url);
a.remove(); // remove the element
}
//newWindow.location.assign(window.URL.createObjectURL(data));
//window.location.href = window.URL.createObjectURL(data);
if(this.isPiwikEnabled && (typeof document !== 'undefined')){
this.downloadFilePiwikSub = this._piwikService.trackDownload(this.properties, url).subscribe();
}
},
error => {
//console.error("Error downloading the file.");
this.handleError("Error downloading file: "+filename, error);
//newWindow.close();
this.closeLoading();
this.confirmOpenCsvError();
}/*,
() => {
console.log('Completed file download.');
//setTimeout(function(){ newWindow.close(); }, 500);
}*/
);
}
public openLoading(){
if(this.loading){
this.loading.open();
}
}
public closeLoading(){
if(this.loading){
this.loading.close();
}
}
public setMessageLoading(message: string){
if(this.loading){
this.loading.message = message;
}
}
public confirmOpenCsvError(){
this.alertCsvError.cancelButton = false;
this.alertCsvError.okButton = true;
this.alertCsvError.alertTitle = "ERROR DOWNLOADING CSV FILE";
this.alertCsvError.message = "There was an error in csv downloading. Please try again later.";
this.alertCsvError.okButtonText = "OK";
this.alertCsvError.open();
}
private handleError(message: string, error) {
console.error("Search Download (component): "+message, error);
}
}