Split packages into platform and extensions

platform/core/src/classes/OHIFStudyMetadataSource.js

@@ -0,0 +1,81 @@
+import { studyMetadataManager, updateMetaDataManager } from '../utils';
+
+import OHIFError from './OHIFError';
+import { StudyMetadata } from './metadata/StudyMetadata';
+import { StudyMetadataSource } from './StudyMetadataSource.js';
+import { StudySummary } from './metadata/StudySummary';
+import { retrieveStudyMetadata } from '../studies/retrieveStudyMetadata.js';
+
+export class OHIFStudyMetadataSource extends StudyMetadataSource {
+  /**
+   * Get study metadata for a study with given study InstanceUID
+   * @param server
+   * @param  {String} studyInstanceUID Study InstanceUID
+   * @return {Promise} A Promise object
+   */
+  getByInstanceUID(server, studyInstanceUID) {
+    return retrieveStudyMetadata(server, studyInstanceUID);
+  }
+
+  /**
+   * Load study info (OHIF.viewer.Studies) and study metadata (OHIF.viewer.StudyMetadataList) for a given study.
+   * @param {StudySummary|StudyMetadata} study of StudySummary or StudyMetadata object.
+   */
+  loadStudy(study) {
+    if (!(study instanceof StudyMetadata) && !(study instanceof StudySummary)) {
+      throw new OHIFError(
+        'OHIFStudyMetadataSource::loadStudy study is not an instance of StudySummary or StudyMetadata'
+      );
+    }
+
+    return new Promise((resolve, reject) => {
+      const studyInstanceUID = study.getStudyInstanceUID();
+
+      if (study instanceof StudyMetadata) {
+        const alreadyLoaded = OHIF.viewer.Studies.findBy({
+          studyInstanceUid: studyInstanceUID,
+        });
+
+        if (!alreadyLoaded) {
+          OHIFStudyMetadataSource._updateStudyCollections(study);
+        }
+
+        resolve(study);
+        return;
+      }
+
+      this.getByInstanceUID(studyInstanceUID)
+        .then(studyInfo => {
+          // Create study metadata object
+          const studyMetadata = new StudyMetadata(
+            studyInfo,
+            studyInfo.studyInstanceUid
+          );
+
+          // Get Study display sets
+          const displaySets = studyMetadata.createDisplaySets();
+
+          // Set studyMetadata display sets
+          studyMetadata.setDisplaySets(displaySets);
+
+          OHIFStudyMetadataSource._updateStudyCollections(studyMetadata);
+          resolve(studyMetadata);
+        })
+        .catch(reject);
+    });
+  }
+
+  // Static methods
+  static _updateStudyCollections(studyMetadata) {
+    const studyInfo = studyMetadata.getData();
+
+    // Set some studyInfo properties
+    studyInfo.selected = true;
+    studyInfo.displaySets = studyMetadata.getDisplaySets();
+
+    // Updates WADO-RS metaDataManager
+    updateMetaDataManager(studyInfo);
+
+    studyMetadataManager.add(studyMetadata);
+  }
+}