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import { TwinpadApiService } from '../../services/twinpad-api.service';
import { Signal, SignalsPreset } from '../../models/signals';
import { MultiSelectModule } from 'primeng/multiselect';
import { FormsModule } from '@angular/forms';
import { Router, ActivatedRoute, Params } from '@angular/router';
import { first } from 'rxjs';
import { deepCopy, areEqual } from '../../utils/utils';
import { ButtonModule } from 'primeng/button';
import { PopoverModule } from 'primeng/popover';
import { SelectModule } from 'primeng/select';
import { InputTextModule } from 'primeng/inputtext';
import { FloatLabelModule } from 'primeng/floatlabel';
import { MessageModule } from 'primeng/message';
import { MessageService } from 'primeng/api';
@Component({
selector: 'app-multi-select-signals',
imports: [MultiSelectModule, FormsModule, ButtonModule, PopoverModule, InputTextModule, FloatLabelModule, SelectModule, MessageModule],
templateUrl: './multi-select-signals.component.html',
styleUrl: './multi-select-signals.component.scss'
})
export class MultiSelectSignalsComponent implements OnInit, OnChanges {
@Input() selectionLimit: number | null = null;
@Input() isLive: boolean = true;
@Input() graphId: string = "";
@Output() selectionChanged = new EventEmitter<string[]>();
@Output() finishedLoadingSignals = new EventEmitter<boolean>();
virtualScrollItemSize: number = 25;
totalSignals: number = 0;
isFiltering: boolean = false;
signalIds: string[] = [];
signalsById: Map<string, Signal>;
signalIdsToDisplay: string[] = [];
signalIdsToPlot: string[] = [];
loadedFromUrl: boolean = false;
querySignalId: string = "signal_id";
signalsPresets: SignalsPreset[] = [];
selectedSignalsPreset: SignalsPreset | undefined;
isSignalsPresetNew: boolean = true;
isPresetNameValid: boolean = false;
_newSignalsPresetName: string = "";
set newSignalsPresetName(value: string) {
this._newSignalsPresetName = value;
this.isSignalsPresetNew = this.signalsPresets.find(signalsPreset => signalsPreset.name === value) === undefined;
this.isPresetNameValid = value.length > 3;
}
get newSignalsPresetName() : string {
return this._newSignalsPresetName;
}
constructor(private twinpadApiService: TwinpadApiService, private router: Router, private route: ActivatedRoute, private messageService: MessageService) { }
ngOnInit(): void {
this.signalIds = [];
this.signalsById = new Map();
this.querySignalId = `signal_id${this.graphId}`;
this.route.queryParams.subscribe(params => {
const signalIds = params[this.querySignalId];
if (signalIds) {
if (signalIds instanceof Array) {
this.signalIdsToPlot = signalIds;
}
else {
this.signalIdsToPlot = [signalIds];
}
if (!this.signalIds || this.signalIds.length == 0) {
this.signalIds = deepCopy(this.signalIdsToPlot);
}
this.loadedFromUrl = true;
}
else {
this.signalIdsToPlot = [];
}
});
this.loadSignalIds(this.loadedFromUrl);
this.loadSignalsPresets();
}
loadSignalIds(loadedFromUrl: boolean) {
this.twinpadApiService.getSignalsIds().subscribe({
next: signalIds => {
for (const signalId of signalIds) {
// This is done to not disturb the signals' order when they've been added from url query
if (loadedFromUrl) {
const index: number = this.signalIds.indexOf(signalId);
if (index > -1) {
this.signalIds.splice(index, 1);
}
}
this.signalIds.push(signalId);
}
this.filterSignalIds();
this.finishedLoadingSignals.emit(true);
}
});
}
filterSignalIds() {
this.twinpadApiService.devicesBehaviorSubject$.pipe(first()).subscribe({
next: devices => {
if (devices.length === 0) {
setTimeout(() => this.filterSignalIds(), 50);
return;
}
if (this.isLive) {
const downDeviceIds: string[] = devices.filter(device => device.status !== "up").map(device => device.device_id);
// display only signals of devices who are not down
// can't filter on devices who are up since some signals don't come from real devices (data storage)
this.signalIdsToDisplay = this.signalIds.filter(signalId => downDeviceIds.indexOf(signalId.split(".")[0]) === -1);
}
else {
this.signalIdsToDisplay = deepCopy(this.signalIds);
}
this.cleanSelectedSignals();
}
});
}
loadSignalsPresets() {
this.twinpadApiService.getUserSignalsPresets().subscribe({
next: signalsPresets => {
this.signalsPresets = signalsPresets;
}
});
}
ngOnChanges() {
this.filterSignalIds();
}
cleanSelectedSignals() {
const newSelection = this.signalIdsToPlot.filter(signalId => this.signalIdsToDisplay.indexOf(signalId) !== -1);
Iif (!areEqual(this.signalIdsToPlot, newSelection)) {
this.onChangeSelection(newSelection);
}
}
onChangeSelection(newSelection: string[]){
this.route.queryParams.subscribe(queryParams => {
const params: Params = {};
const signal_id_string = this.querySignalId;
for (const [key, value] of Object.entries(queryParams)) {
Iif (key !== signal_id_string) {
params[key] = value;
}
}
params[signal_id_string] = newSelection;
this.router.navigate([], {
queryParams: params
});
});
}
saveSignalsPreset() {
if (this.isSignalsPresetNew) {
this.createSignalsPreset();
}
else {
let existingSignalsPreset = this.signalsPresets.find(signalsPreset => signalsPreset.name === this._newSignalsPresetName);
Iif (existingSignalsPreset === undefined) {
this.createSignalsPreset();
return;
}
existingSignalsPreset.signal_ids = this.signalIdsToPlot;
this.twinpadApiService.updateSignalsPreset(existingSignalsPreset).subscribe({
next: updatedSignalsPreset => {
existingSignalsPreset = updatedSignalsPreset;
this.messageService.add({ severity: 'success', summary: 'Preset edit successful', detail: `Preset ${this._newSignalsPresetName} has been edited` });
this.loadSignalsPresets();
},
error: err => {
this.messageService.add({ severity: 'error', summary: 'Preset edit failed', detail: err.error.detail });
}
});
}
}
createSignalsPreset() {
this.twinpadApiService.createSignalsPreset(this._newSignalsPresetName, this.signalIdsToPlot).subscribe({
next: newSignalsPresetId => {
this.isSignalsPresetNew = false;
const newSignalsPreset = new SignalsPreset();
newSignalsPreset.id = newSignalsPresetId;
newSignalsPreset.name = this._newSignalsPresetName;
newSignalsPreset.signal_ids = this.signalIdsToPlot;
this.signalsPresets.push(newSignalsPreset);
this.messageService.add({ severity: 'success', summary: 'Preset creation successful', detail: `Preset ${this._newSignalsPresetName} has been created` });
this.loadSignalsPresets();
},
error: err => {
this.messageService.add({ severity: 'error', summary: 'Preset creation failed', detail: err.error.detail });
}
});
}
loadSignalsPreset() {
this.onChangeSelection(this.selectedSignalsPreset?.signal_ids ?? []);
}
deletePreset() {
Iif (this.selectedSignalsPreset === undefined) {
return;
}
this.twinpadApiService.deleteSignalsPreset(this.selectedSignalsPreset.id).subscribe({
next: wasDeleted => {
Iif (this.selectedSignalsPreset === undefined) {
return;
}
Eif (wasDeleted) {
this.messageService.add({ severity: 'success', summary: 'Preset deletion successful', detail: `Preset ${this.selectedSignalsPreset.name} has been deleted` });
this.selectedSignalsPreset = undefined;
}
else {
this.messageService.add({ severity: 'error', summary: 'Preset deletion failed', detail: `Preset ${this.selectedSignalsPreset.name} failed to be deleted` });
}
this.loadSignalsPresets();
},
error: err => {
this.messageService.add({ severity: 'error', summary: 'Preset deletion failed', detail: err.error.detail });
}
});
}
}
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