fix(viewport-overlay): Fix WADO-RS metadata provider

Author: swederik

example/package.json

@@ -14,7 +14,7 @@
     "moment": "^2.22.2",
     "prop-types": "^15.6.2",
     "react": "^16.4.1",
-    "react-cornerstone-viewport": "^0.1.14",
+    "react-cornerstone-viewport": "^0.1.20",
     "react-dom": "^16.4.1",
     "react-resize-detector": "^3.4.0",
     "react-scripts": "^2.1.5"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-cornerstone-viewport",
-  "version": "0.1.19",
+  "version": "0.1.20",
   "description": "Cornerstone medical image viewport component for React",
   "author": "Cornerstone Contributors",
   "license": "MIT",

src/metadataProvider.js

@@ -2,6 +2,13 @@ import cornerstone from 'cornerstone-core';
 import cornerstoneWADOImageLoader from 'cornerstone-wado-image-loader';
 import dicomParser from 'dicom-parser';
 
+const {
+  getNumberString,
+  getNumberValue,
+  getNumberValues,
+  getValue
+} = cornerstoneWADOImageLoader.wadors.metaData;
+
 function wadoRsMetaDataProvider(type, imageId) {
   const metaData = cornerstoneWADOImageLoader.wadors.metaDataManager.get(
     imageId
@@ -27,6 +34,36 @@ function wadoRsMetaDataProvider(type, imageId) {
   ) {
     return metaData[typeCleaned].Value[0];
   }
+
+  if (type === 'generalImageModule') {
+    return {
+      instanceNumber: getNumberValue(metaData['00200013']),
+      lossyImageCompression: getValue(metaData['00282110']),
+      lossyImageCompressionRatio: getValue(metaData['00282112']),
+      lossyImageCompressionMethod: getValue(metaData['00282114'])
+    };
+  }
+
+  if (type === 'patientModule') {
+    return {
+      patientName: getValue(metaData['00100010']),
+      patientId: getValue(metaData['00100020'])
+    };
+  }
+
+  if (type === 'generalStudyModule') {
+    return {
+      studyDescription: getValue(metaData['00081030']),
+      studyDate: getValue(metaData['00080020']),
+      studyTime: getValue(metaData['00080030'])
+    };
+  }
+
+  if (type === 'cineModule') {
+    return {
+      frameTime: getNumberValue(metaData['00181063'])
+    };
+  }
 }
 
 cornerstone.metaData.addProvider(wadoRsMetaDataProvider);