Deploy preview for PR 25 🛫

pr-preview/pr-25/js/types/load.js

@@ -6,13 +6,14 @@ import {
   Vertex,
   Track,
 } from "./reconstruction.js";
+import { compatible } from "./version.js";
 
-const loaders = {
-  ReconstructedParticle: ReconstructedParticle.load,
-  ParticleID: ParticleID.load,
-  Vertex: Vertex.load,
-  Track: Track.load,
-  Cluster: Cluster.load,
+const types = {
+  "Cluster": Cluster,
+  "ParticleID": ParticleID,
+  "ReconstructedParticle": ReconstructedParticle,
+  "Vertex": Vertex,
+  "Track": Track,
 };
 
 const loadersConfig = [
@@ -23,47 +24,45 @@ const loadersConfig = [
   "Cluster",
 ];
 
-export function buildLoader(config) {
-  let newLoader = {
-    types: {},
-    getLoader: (name) => {
-      if (newLoader.types.hasOwnProperty(name)) {
-        return newLoader.types[name];
-      }
-      return false;
-    },
-    getAllLoaders: () => {
-      return newLoader.types;
-    },
-  };
+export function buildLoader(config, version) {
+  const newLoader = {};
+
+  if (typeof config === "string") config = [config];
 
   for (const particle of config) {
-    if (loaders.hasOwnProperty(particle)) {
-      newLoader.types[particle] = loaders[particle];
+    if (types.hasOwnProperty(particle)) {
+      const isCompatible = compatible(types[particle], version);
+
+      if (isCompatible) {
+        newLoader[particle] = types[particle].load;
+      } else {
+        newLoader[particle] = () => {
+          return [];
+        };
+      }
     }
   }
 
   return newLoader;
 }
 
 export function loadParticles(jsonData, event, loadersConfig) {
-  const eventData = Object.values(jsonData["Event " + event]);
+  const eventData = jsonData["Event " + event];
+  const version = eventData.edm4hepVersion;
+  delete eventData["edm4hepVersion"];
 
-  const particles = {};
-
-  if (typeof loadersConfig === "string") loadersConfig = [loadersConfig];
-  const loader = buildLoader(loadersConfig);
+  const loader = buildLoader(loadersConfig, version);
 
-  Object.keys(loader.getAllLoaders()).forEach((key) => (particles[key] = []));
+  const particles = {};
+  Object.keys(loader).forEach((key) => (particles[key] = []));
 
-  for (const [type, loadFunction] of Object.entries(loader.getAllLoaders())) {
-    const particlesType = eventData.filter(
+  for (const [type, loadFunction] of Object.entries(loader)) {
+    const particlesType = Object.values(eventData).filter(
       (element) => element.collType === `edm4hep::${type}Collection`
     );
 
-    particlesType.forEach((collection) => {
-      const loadedParticles = loadFunction(collection.collection);
-      particles[type] = loadedParticles;
+    particlesType.forEach(({ collection }) => {
+      const loadedParticles = loadFunction(collection);
     });
   }
 

pr-preview/pr-25/js/types/reconstruction.js

@@ -1,4 +1,19 @@
+function dynamicLoad(object, data, ignore = null) {
+  if (ignore !== null) {
+    for (const key of ignore) {
+      delete data[key];
+    }
+  }
+
+  for (const [key, value] of Object.entries(data)) {
+    object[key] = value;
+  }
+}
+
 export class Cluster {
+  static MIN_VERSION = "0.7.0"; // may vary per type of particle
+  static MAX_VERSION = "1.0.0";
+
   constructor() {
     // Physics properties
     this.type = 0;
@@ -22,18 +37,7 @@ export class Cluster {
       const cluster = new Cluster();
       cluster.index = index;
 
-      cluster.type = particle.type;
-      cluster.energy = particle.energy;
-      cluster.energyError = particle.energyError;
-      cluster.position = particle.position;
-      cluster.positionError = particle.positionError;
-      cluster.iTheta = particle.iTheta;
-      cluster.phi = particle.phi;
-      cluster.directionError = particle.directionError;
-      cluster.shapeParameters = particle.shapeParameters;
-      cluster.subdetectorEnergies = particle.subdetectorEnergies;
-      cluster.clusters = particle.clusters;
-      cluster.hits = particle.hits;
+      dynamicLoad(cluster, particle);
 
       particles.push(cluster);
     }
@@ -43,6 +47,9 @@ export class Cluster {
 }
 
 export class ParticleID {
+  static MIN_VERSION = "0.7.0";
+  static MAX_VERSION = "1.0.0";
+
   constructor() {
     // Physics properties
     this.type = 0;
@@ -60,11 +67,7 @@ export class ParticleID {
       const particleID = new ParticleID();
       particleID.index = index;
 
-      particleID.type = particle.type;
-      particleID.pdg = particle.pdg;
-      particleID.algorithmType = particle.algorithmType;
-      particleID.likelihood = particle.likelihood;
-      particleID.parameters = particle.parameters;
+      dynamicLoad(particleID, particle);
 
       particles.push(particleID);
     }
@@ -74,6 +77,9 @@ export class ParticleID {
 }
 
 export class ReconstructedParticle {
+  static MIN_VERSION = "0.7.0";
+  static MAX_VERSION = "1.0.0";
+
   constructor() {
     // Physics properties
     this.pdg = 0;
@@ -97,17 +103,7 @@ export class ReconstructedParticle {
       const reconstructedParticle = new ReconstructedParticle();
       reconstructedParticle.index = index;
 
-      reconstructedParticle.energy = particle.energy;
-      reconstructedParticle.momentum = particle.momentum;
-      reconstructedParticle.referencePoint = particle.referencePoint;
-      reconstructedParticle.charge = particle.charge;
-      reconstructedParticle.mass = particle.mass;
-      reconstructedParticle.goodnessOfPID = particle.goodnessOfPID;
-      reconstructedParticle.covMatrix = particle.covMatrix;
-      reconstructedParticle.startVertex = particle.startVertex;
-      reconstructedParticle.clusters = particle.clusters;
-      reconstructedParticle.tracks = particle.tracks;
-      reconstructedParticle.particles = particle.particles;
+      dynamicLoad(reconstructedParticle, particle);
 
       particles.push(reconstructedParticle);
     }
@@ -117,6 +113,9 @@ export class ReconstructedParticle {
 }
 
 export class Vertex {
+  static MIN_VERSION = "0.7.0";
+  static MAX_VERSION = "1.0.0";
+
   constructor() {
     // Physics properties
     this.primary = 0;
@@ -133,6 +132,9 @@ export class Vertex {
 }
 
 export class Track {
+  static MIN_VERSION = "0.7.0";
+  static MAX_VERSION = "1.0.0";
+
   constructor() {
     // Physics properties
     this.type = 0;
@@ -155,17 +157,7 @@ export class Track {
       const track = new Track();
       track.index = index;
 
-      track.type = particle.type;
-      track.chi2 = particle.chi2;
-      track.ndf = particle.ndf;
-      track.dEdx = particle.dEdx;
-      track.dEdxError = particle.dEdxError;
-      track.radiusOfInnermostHit = particle.radiusOfInnermostHit;
-      track.subdetectorHitNumbers = particle.subdetectorHitNumbers;
-      track.trackStates = particle.trackStates;
-      track.dxQuantities = particle.dxQuantities;
-      track.trackerHits = particle.trackerHits;
-      track.tracks = particle.tracks;
+      dynamicLoad(track, particle);
 
       particles.push(track);
     }

pr-preview/pr-25/js/types/version.js

@@ -0,0 +1,43 @@
+export class Version {
+  constructor(string) {
+    const [major, minor, patch] = string.split(".");
+    this.major = parseInt(major);
+    this.minor = parseInt(minor);
+    this.patch = parseInt(patch);
+  }
+
+  toString() {
+    return `${this.major}.${this.minor}.${this.patch}`;
+  }
+
+  greaterOrEqualThan(version) {
+    return (
+      this.major >= version.major ||
+      (this.major === version.major &&
+        (this.minor >= version.minor ||
+          (this.minor === version.minor && this.patch >= version.patch)))
+    );
+  }
+
+  lessOrEqualThan(version) {
+    return (
+      this.major <= version.major ||
+      (this.major === version.major &&
+        (this.minor <= version.minor ||
+          (this.minor === version.minor && this.patch <= version.patch)))
+    );
+  }
+
+  isBetween(version1, version2) {
+    return this.greaterOrEqualThan(version1) && this.lessOrEqualThan(version2);
+  }
+}
+
+export function compatible(type, version) {
+  const minV = new Version(type.MIN_VERSION);
+  const maxV = new Version(type.MAX_VERSION);
+
+  const v = new Version(version);
+
+  return v.isBetween(minV, maxV);
+}