Add custom Media Types support in StudyPrefetcher

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+
+## [1.1.7] - 2020-12-07
+### Added
+- Add custom Media Types support in StudyPrefetcher - [@triet12369]
+
 ## [1.1.6] - 2020-10-19
 ### Added
 - Add custom StudyInstanceUID to bulkData fetch - [@triet12369]

src/classes/StudyPrefetcher.js

@@ -4,10 +4,11 @@ import log from '../log';
 import getImageId from '../utils/getImageId';
 
 export class StudyPrefetcher {
-    constructor(studies) {
+    constructor(studies, options = {}) {
         this.studies = studies || [];
         this.prefetchDisplaySetsTimeout = 300;
         this.lastActiveViewportElement = null;
+        this.options = options;
 
         cornerstone.events.addEventListener(
             'cornerstoneimagecachefull.StudyPrefetcher',
@@ -36,6 +37,10 @@ export class StudyPrefetcher {
         this.studies = studies;
     }
 
+    setOptions(options) {
+        this.options = options;
+    }
+
     prefetch() {
         if (!this.studies || !this.studies.length) {
             return;
@@ -76,6 +81,7 @@ export class StudyPrefetcher {
         const requestPoolManager = cornerstoneTools.requestPoolManager;
         const requestType = 'prefetch';
         const preventCache = false;
+        const mediaType = this.options.mediaType;
         const noop = () => {
         };
 
@@ -86,7 +92,9 @@ export class StudyPrefetcher {
                 requestType,
                 preventCache,
                 noop,
-                noop
+                noop,
+                false,
+                mediaType
             );
         });