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import { DisplayModeOption, DurationOption } from '../../models/signals';
import { FormsModule } from '@angular/forms';
import { LoaderComponent } from '../loader/loader.component';
import { NgIf } from '@angular/common';
import { SignalsGraphComponent } from '../signals-graph/signals-graph.component';
import { MultiSelectModule } from 'primeng/multiselect';
import { Select } from 'primeng/select';
import { FloatLabelModule } from 'primeng/floatlabel';
import { ToolbarModule } from 'primeng/toolbar';
import { ButtonModule } from 'primeng/button';
import { DatePicker } from 'primeng/datepicker';
import { SplitButtonModule } from 'primeng/splitbutton';
import { MenuItem } from 'primeng/api';
import { ActivatedRoute } from '@angular/router';
import { MultiSelectSignalsComponent } from '../multi-select-signals/multi-select-signals.component';
import { RefreshRateSelectorComponent } from '../refresh-rate-selector/refresh-rate-selector.component';
import { CommandCenterComponent } from '../command-center/command-center.component';
import { arrayContains, deepCopy } from '../../utils/utils';
@Component({
selector: 'app-signals-graphs',
imports: [LoaderComponent, NgIf, FormsModule, SignalsGraphComponent, MultiSelectModule,
Select, FloatLabelModule, ToolbarModule, ButtonModule,
DatePicker, SplitButtonModule, MultiSelectSignalsComponent, RefreshRateSelectorComponent, CommandCenterComponent],
templateUrl: './signals-graphs.component.html',
styleUrl: './signals-graphs.component.scss'
})
export class SignalsGraphsComponent implements OnInit, OnChanges, AfterViewInit {
isLoading: boolean;
@Input() inputSignalIdsToPlot: string[] = [];
@Input() showSignals: boolean = true;
@Input() showLegend: boolean = true;
@Input() inputZoomTime: number;
@Input() inputIsLive: boolean = true;
@Input() graphId: string = "";
@Input() inputWindowLength: DurationOption;
@Input() displayCommandCenter: boolean = true;
replayWindowLengths: DurationOption[];
windowLengths: DurationOption[];
windowLength: DurationOption;
refreshTime: DurationOption;
replayWindowLength: DurationOption;
isResponseSlowerThanRefresh: boolean = false;
isLive: boolean;
displayModes: DisplayModeOption[];
displayMode: DisplayModeOption;
refreshModes: string[];
refreshMode: string;
dataDateMin: Date;
dataDateMax: Date;
replayWindowMiddle: Date;
windowMinTs: number;
windowMaxTs: number;
signalsSelectionLimit: number = 10;
querySignalId: string = "signal_id";
isDownloading: boolean = false;
exports: MenuItem[] = [{ "label": "CSV", command: () => { this.downloadSignalsZip("csv"); } },
{ "label": "PrestoPlot", command: () => { this.downloadSignalsZip("prestoplot"); } },
{ "label": "HDF5", command: () => { this.downloadSignalsHDF5(); } }];
readonly baseReplayWindowLengths: DurationOption[] = [
{ label: "10s", duration: 10 },
{ label: "1mn", duration: 60 },
{ label: "5mn", duration: 300 },
{ label: "15mn", duration: 900 },
{ label: "1hr", duration: 3600 },
{ label: "4hr", duration: 3600 * 4 },
{ label: "12hr", duration: 3600 * 12 },
{ label: "24hr", duration: 3600 * 24 }
];
@ViewChild(SignalsGraphComponent) graphComponent!: SignalsGraphComponent;
@ViewChild(MultiSelectSignalsComponent) multiSelectSignals: MultiSelectSignalsComponent;
constructor(private route: ActivatedRoute) { }
applyInputs() {
// Checks if current graph is standalone graph or graph of single signal
let isStandaloneGraph: boolean = false;
this.route.url.subscribe(urlSegments => {
const segment = urlSegments[0].path;
if (segment !== "signals" && segment !== "events") {
isStandaloneGraph = true;
}
});
// If it's a standalone graph, only get signal ids to plot from query
// If query doesn't give any signals to graph, graph is empty
if (isStandaloneGraph) {
this.route.queryParams.subscribe(params => {
const signalIds = params[this.querySignalId];
if (signalIds) {
if (signalIds instanceof Array) {
this.inputSignalIdsToPlot = signalIds;
}
else {
this.inputSignalIdsToPlot = [signalIds];
}
}
else {
this.inputSignalIdsToPlot = [];
}
});
}
this.isLive = this.inputIsLive;
if (this.inputZoomTime !== undefined) {
this.replayWindowMiddle = new Date(this.inputZoomTime);
}
if (!this.isLive && this.inputWindowLength !== undefined && this.replayWindowLengths !== undefined) {
this.insertNewWindowLength(this.replayWindowLengths, this.inputWindowLength);
this.replayWindowLength = this.inputWindowLength;
}
}
ngAfterViewInit(): void {
this.applyInputs();
}
ngOnInit() {
this.isLoading = true;
this.querySignalId = `signal_id${this.graphId}`;
this.displayModes = [{ label: "Live mode", isLive: true }, { label: "Replay mode", isLive: false }];
this.displayMode = this.displayModes[0];
this.replayWindowLengths = deepCopy(this.baseReplayWindowLengths);
this.replayWindowLength = this.replayWindowLengths[1];
this.windowLengths = [
{ label: "10s", duration: 10 },
{ label: "30s", duration: 30 },
{ label: "1mn", duration: 60 },
{ label: "3mn", duration: 180 },
{ label: "5mn", duration: 300 },
{ label: "10mn", duration: 600 },
{ label: "1hr", duration: 3600 }
];
this.windowLength = this.windowLengths[2];
this.refreshModes = ["Single-point", "Full window", "Latest points"];
this.refreshMode = this.refreshModes[0];
this.isLoading = false;
}
insertNewWindowLength(windowLengths: DurationOption[], windowLength: DurationOption) {
const insertIndex = windowLengths.findIndex(existingDuration => existingDuration.duration > windowLength.duration);
Eif (insertIndex !== -1) {
windowLengths.splice(insertIndex, 0, windowLength);
}
else {
windowLengths.push(windowLength);
}
}
handleDataDateMin(date: Date) {
this.dataDateMin = date;
}
handleDataDateMax(date: Date) {
this.dataDateMax = date;
}
handleResponseSlowerThanRefresh(bool: boolean) {
this.isResponseSlowerThanRefresh = bool;
}
handleRefreshRateChange(value: DurationOption) {
this.refreshTime = value;
}
onReplayWindowLengthUpdate(value: DurationOption) {
this.replayWindowLengths = this.replayWindowLengths.filter(windowLength => windowLength.label !== value.label && arrayContains(this.baseReplayWindowLengths, windowLength));
this.insertNewWindowLength(this.replayWindowLengths, value);
this.replayWindowLength = value;
}
onDateChange() {
if (this.replayWindowMiddle === undefined) {
this.replayWindowMiddle = new Date(Date.now() - 500 * this.replayWindowLength.duration);
this.inputZoomTime = this.replayWindowMiddle.valueOf();
}
const timestamp = this.replayWindowMiddle.valueOf() / 1000;
this.windowMinTs = timestamp - 0.5 * this.replayWindowLength.duration;
this.windowMaxTs = timestamp + 0.5 * this.replayWindowLength.duration;
}
ngOnChanges() {
this.applyInputs();
}
toggleLive() {
this.isLive = !this.isLive;
this.inputIsLive = !this.isLive;
}
downloadSignalsZip(format: string) {
this.isDownloading = true;
this.graphComponent.downloadSignalsZip(format);
}
downloadSignalsHDF5() {
this.isDownloading = true;
this.graphComponent.downloadSignalsHDF5();
}
handleFinishedDownloading(hasFinished: boolean) {
Eif (hasFinished) {
this.isDownloading = false;
}
}
}
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