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AnalysesManager.ts
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AnalysesManager.ts
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import { Analysis } from './Analysis';
import { CounterType, DifferentType } from './types/types';
import { appendDistinctParameter } from './util/appendDistinctParameter';
import { appendDistinctValue } from './util/appendDistinctValue';
interface GetAnalysesOptions {
/**
* Array of ids to filter the analyses. The ids could be either the analysis id or the spectrum id
* If it mathces the analysis id, all the spectra of the analysis will be included
* If it matches the spectrum id, only the spectrum will be included
*/
ids?: string[];
}
export class AnalysesManager {
public analyses: Analysis[];
public constructor() {
this.analyses = [];
}
static fromJSON(json: any) {
const analysesManager = new AnalysesManager();
for (const analysis of json.analyses) {
analysesManager.analyses.push(Analysis.fromJSON(analysis));
}
return analysesManager;
}
public addAnalysis(analysis: Analysis) {
const index = this.getAnalysisIndex(analysis.id);
if (index === undefined) {
this.analyses.push(analysis);
} else {
this.analyses[index] = analysis;
}
}
/**
*
* @param options
* @returns
*/
public getAnalyses(options: GetAnalysesOptions = {}) {
const { ids } = options;
const analyses: Analysis[] = [];
const processedAnalysisIds = new Set<string>();
for (const analysis of this.analyses) {
if (!ids || ids.includes(analysis.id)) {
analyses.push(analysis);
processedAnalysisIds.add(analysis.id);
continue;
}
for (const spectrum of analysis.spectra) {
if (
// @ts-expect-error spectrum id is not expected to be undefined at this level
ids.includes(spectrum.id) &&
!processedAnalysisIds.has(analysis.id)
) {
analyses.push(analysis.clone({ filter: { ids } }));
processedAnalysisIds.add(analysis.id);
}
}
}
return analyses;
}
public getSpectra() {
const spectra = [];
for (const analysis of this.analyses) {
spectra.push(...analysis.spectra);
}
return spectra;
}
public getAnalysisBySpectrumId(id: string) {
for (const analysis of this.analyses) {
for (const spectrum of analysis.spectra) {
if (spectrum.id === id) return analysis;
}
}
return undefined;
}
public getSpectrumById(id: string) {
for (const analysis of this.analyses) {
for (const spectrum of analysis.spectra) {
if (spectrum.id === id) return spectrum;
}
}
return undefined;
}
/**
* Get an array of objects (key + count) of all the titles
*/
public getDistinctTitles() {
const values: Record<string, CounterType> = {};
for (const spectrum of this.getSpectra()) {
if (spectrum.title) {
appendDistinctValue(values, spectrum.title);
}
}
return Object.keys(values).map((key) => values[key]);
}
/**
* Get an array of objects (key + count) of all the units
*/
public getDistinctUnits() {
const values: Record<string, CounterType> = {};
for (const spectrum of this.getSpectra()) {
if (spectrum.variables) {
for (const [, variable] of Object.entries(spectrum.variables)) {
if (variable.units) {
appendDistinctValue(values, variable.units);
}
}
}
}
return Object.keys(values).map((key) => values[key]);
}
/**
* Get an array of objects (key + unit + label + count) of all the units
*/
public getDistinctLabelUnits() {
const values: Record<
string,
{ key: string; units: string; label: string; count: number }
> = {};
for (const spectrum of this.getSpectra()) {
if (spectrum.variables) {
for (const [, variable] of Object.entries(spectrum.variables)) {
const { label, units } = normalizeLabelUnits(
variable.label,
variable.units,
);
const key = label + (units ? ` (${units})` : '');
if (key) {
if (!values[key]) {
values[key] = { key, units, label, count: 0 };
}
values[key].count++;
}
}
}
}
return Object.keys(values).map((key) => values[key]);
}
/**
* Get an array of objects (key + count) of all the labels
*/
public getDistinctLabels() {
const values: Record<string, CounterType> = {};
for (const spectrum of this.getSpectra()) {
if (spectrum.variables) {
for (const [, variable] of Object.entries(spectrum.variables)) {
appendDistinctValue(values, variable.label.replace(/\s+[([].*$/, ''));
}
}
}
return Object.keys(values).map((key) => values[key]);
}
/**
* Get an array of objects (key + count) of all the dataTypes
*/
public getDistinctDataTypes() {
const values: Record<string, CounterType> = {};
for (const spectrum of this.getSpectra()) {
if (spectrum.dataType) {
appendDistinctValue(values, spectrum.dataType);
}
}
return Object.keys(values).map((key) => values[key]);
}
/**
* Get an array of objects (key + count) of all the meta
*/
public getDistinctMeta() {
const values: Record<string, DifferentType> = {};
for (const spectrum of this.getSpectra()) {
if (spectrum.meta) {
for (const key in spectrum.meta) {
appendDistinctParameter(values, key, spectrum.meta[key]);
}
}
}
return Object.keys(values).map((key) => values[key]);
}
public removeAllAnalyses() {
this.analyses.splice(0);
}
/**
* Remove the analysis from the AnalysesManager for the specified id
* @param id
*/
public removeAnalysis(id: string) {
const index = this.getAnalysisIndex(id);
if (index === undefined) return undefined;
return this.analyses.splice(index, 1);
}
/**
* Returns the index of the analysis in the analyses array
* @param id
*/
public getAnalysisIndex(id: string) {
if (!id) return undefined;
for (let i = 0; i < this.analyses.length; i++) {
const analysis = this.analyses[i];
if (analysis.id === id) return i;
}
return undefined;
}
/**
* Checks if the ID of an analysis exists in the AnalysesManager
* @param id
*/
public includes(id: string) {
const index = this.getAnalysisIndex(id);
return index === undefined ? false : !Number.isNaN(index);
}
}
function normalizeLabelUnits(
originalLabel: string,
originalUnits: string,
): { units: string; label: string } {
if (!originalLabel) {
return { units: '', label: '' };
}
if (originalLabel.search(/[([]]/) >= 0) {
const [units, label] = originalLabel.split(/\s*[([]/);
return { units: originalUnits || units, label };
}
return { label: originalLabel, units: originalUnits };
}