hanging protocols first commit

Packages/hangingprotocols/package.js

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+Package.describe({
+  name: "weiwei:hangingprotocols",
+  summary: "DICOM Haning Protocols",
+  version: '0.0.1'
+});
+
+Package.onUse(function (api) {
+  api.use("weiwei:dicomservices");
+
+  api.addFiles('server/namespace.js', 'server');
+
+  api.export("DICOMHP", 'server');
+});
+
+Package.onTest(function (api){
+  api.use(["weiwei:hangingprotocols"]);
+});

Packages/hangingprotocols/server/imageset.js

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+DICOMHP.imageSet = function(setNumber, category) {
+  this.setNumber = setNumber;
+  this.category = category;
+};
+
+DICOMHP.imageSet.prototype.setRelativeTime = function(time) {
+  this.relativeTime = time;
+};
+
+DICOMHP.imageSet.prototype.setTimeUnits = function(units) {
+  this.timeUnits = units;
+};
+
+DICOMHP.imageSet.prototype.setPriorValue = function(priorValue) {
+  this.priorValue = priorValue;
+};
+
+DICOMHP.imageSet.prototype.retrieve = function(studyInstanceId) {
+
+};

Packages/hangingprotocols/server/match.js

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+DICOMHP.match = function(studyInstanceUID) {
+  var metadata = DICOMService.retrieveMetadata(studyInstanceUID);
+  if (!metadata) {
+    return [];
+  }
+  var params = {"00080016" : "1.2.840.10008.5.1.4.38.1"}, modalities = metadata["00080061"].Value[0],
+      modalityMatch = null;
+
+  if (modalities) {
+    modalityMatch = [];
+    modalities.split('\\').forEach(function(modality){
+      if (modality && modality != 'SC') {
+        modalityMatch.push(modality);
+      }
+    });
+  }
+  var firstInstance = DICOMService.retrieveMetadata(studyInstanceUID, null, null, {limit : 1}),
+      lateralityMatch = null;
+
+  if (firstInstance.length > 0) {
+    lateralityMatch = firstInstance[0]["00200060"].Value[0];
+  }
+
+  // since orthanc doesn't support sequence matching
+  var allProtocols = DICOMService.searchForInstances(null, null, params);
+  if (allProtocols.length < 1) {
+    return [];
+  }
+  var matchedPrtocols = [];
+  allProtocols.forEach(function(protocol) {
+    var definitionSequence = protocol["0072000C"].Value;
+    definitionSequence.forEach(function(definition){
+      var defModality = definition["00080060"].Value[0];
+      if (defModality && modalityMatch && modalityMatch.indexOf(defModality) != -1) {
+        matchedPrtocols.push(protocol);
+        return;
+      }
+      var defLaterality = definition["00200060"].Value[0];
+      if (defLaterality && (defLaterality == lateralityMatch)) {
+        matchedPrtocols.push(protocol);
+        return;
+      }
+    });
+  });
+  return matchedPrtocols;
+};

Packages/hangingprotocols/server/namespace.js

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+DICOMHP = {};

Packages/hangingprotocols/server/select.js

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+DICOMHP.select = function(hpInstance) {
+  var imageSetsSequence = hpInstance["00720020"].Value;
+  if (!imageSetsSequence) {
+    return [];
+  }
+  var matchedImageSets = [];
+  imageSetsSequence.forEach(function(imageSet) {
+    var selectorSequence = imageSet["00720022"].Value;
+    selectorSequence.forEach(function(selector){
+      var usageFlag = selector["00720024"].Value[0],
+          selectorAttribute = selector["00720026"].Value[0],
+          selectorAttributeVR = selector["00720050"].Value[0],
+          selectorAttributeValue = null;
+
+      if (selectorAttributeVR == 'SQ') {
+        return;
+      } else if (selectorAttributeVR == 'AT') {
+        selectorAttributeValue = selector["00720060"].Value[0];
+      } else if (selectorAttributeVR == 'CS') {
+        selectorAttributeValue = selector["00720062"].Value[0];
+      } else if (selectorAttributeVR == 'IS') {
+        selectorAttributeValue = selector["00720064"].Value[0];
+      } else if (selectorAttributeVR == 'LO') {
+        selectorAttributeValue = selector["00720066"].Value[0];
+      } else if (selectorAttributeVR == 'LT') {
+        selectorAttributeValue = selector["00720068"].Value[0];
+      } else if (selectorAttributeVR == 'PN') {
+        selectorAttributeValue = selector["0072006A"].Value[0];
+      } else if (selectorAttributeVR == 'SH') {
+        selectorAttributeValue = selector["0072006C"].Value[0];
+      } else if (selectorAttributeVR == 'ST') {
+        selectorAttributeValue = selector["0072006E"].Value[0];
+      } else if (selectorAttributeVR == 'UT') {
+        selectorAttributeValue = selector["00720070"].Value[0];
+      } else if (selectorAttributeVR == 'DS') {
+        selectorAttributeValue = selector["00720072"].Value[0];
+      } else if (selectorAttributeVR == 'FD') {
+        selectorAttributeValue = selector["00720074"].Value[0];
+      } else if (selectorAttributeVR == 'FL') {
+        selectorAttributeValue = selector["00720076"].Value[0];
+      } else if (selectorAttributeVR == 'UL') {
+        selectorAttributeValue = selector["00720078"].Value[0];
+      } else if (selectorAttributeVR == 'US') {
+        selectorAttributeValue = selector["0072007A"].Value[0];
+      } else if (selectorAttributeVR == 'SL') {
+        selectorAttributeValue = selector["0072007C"].Value[0];
+      } else if (selectorAttributeVR == 'SS') {
+        selectorAttributeValue = selector["0072007E"].Value[0];
+      }
+
+      if (selectorAttributeValue !== null) {
+
+      }
+    });
+
+    var timeBasedImageSetsSequence = imageSet["00720030"].Value;
+    timeBasedImageSetsSequence.forEach(function(timeImageSet){
+      var setNumber = timeImageSet["00720032"].Value[0], selectorCategory = timeImageSet["00720034"].Value[0];
+
+      var mImageSet = new DICOMHP.imageSet(setNumber, selectorCategory);
+      if (selectorCategory == 'RELATIVE_TIME') {
+        var relativeTime = timeImageSet["00720038"].Value[0], timeUnits = timeImageSet["0072003A"].Value[0];
+        
+        mImageSet.setRelativeTime(relativeTime);
+        mImageSet.setTimeUnits(timeUnits);
+      } else if (selectorCategory == 'ABSTRACT_PRIOR') {
+        var priorValue = timeImageSet["0072003C"].Value[0];
+
+        mImageSet.setPriorValue(priorValue);
+      }
+
+      matchedImageSets.push(mImageSet);
+    });
+  });
+
+  return matchedImageSets;
+};