LT-288: Fixing viewer crash for non associated studies

Packages/lesiontracker/client/components/caseProgress/caseProgress.js

@@ -7,7 +7,14 @@ Template.caseProgress.onCreated(() => {
     instance.progressText = new ReactiveVar();
     instance.isLocked = new ReactiveVar();
 
+    // Get the current timepoint
     const current = instance.data.timepointApi.current();
+
+    // Stop here if no timepoint was found
+    if (!current) {
+        return;
+    }
+
     if (!current.timepointId) {
         console.warn('Case has no timepointId');
         return;

Packages/lesiontracker/client/components/lesionTable/lesionTable.html

@@ -1,13 +1,17 @@
 <template name="lesionTable">
     <div id="lesionTableContainer">
-        <div class="lesionTableLayoutChanger viewerRoundedButtonGroup">
-            {{>roundedButtonGroup buttonGroupData}}
-        </div>
-        <div class="lesionTableTimepointHeaderRow">
-            {{#each this.timepoints.get}}
-                {{>lesionTableTimepointHeader}}
-            {{/each}}
-        </div>
-        {{>lesionTableView (clone this)}}
+        {{#if this.timepoints.get.length}}
+            <div class="lesionTableLayoutChanger viewerRoundedButtonGroup">
+                {{>roundedButtonGroup buttonGroupData}}
+            </div>
+            <div class="lesionTableTimepointHeaderRow">
+                {{#each this.timepoints.get}}
+                    {{>lesionTableTimepointHeader}}
+                {{/each}}
+            </div>
+            {{>lesionTableView (clone this)}}
+        {{else}}
+            <h3 class="p-x-1 text-center">No associated timepoint</h3>
+        {{/if}}
     </div>
 </template>

Packages/lesiontracker/client/components/lesionTableHeaderRow/lesionTableHeaderRow.js

@@ -16,7 +16,14 @@ Template.lesionTableHeaderRow.onCreated(() => {
     const instance = Template.instance();
     instance.maxNumLesions = new ReactiveVar();
 
+    // Get the current timepoint
     const current = instance.data.timepointApi.current();
+
+    // Stop here if no timepoint was found
+    if (!current) {
+        return;
+    }
+
     const timepointType = current.timepointType;
 
     if (!instance.data.currentTimepointId) {

Packages/lesiontracker/client/components/toolbarSection/toolbarSection.js

@@ -53,7 +53,10 @@ Template.toolbarSection.helpers({
     },
 
     toolbarButtons() {
-        var buttonData = [];
+        // Check if the measure tools shall be disabled
+        const isMesureDisabled = !Template.instance().data.timepointApi.currentTimepointId;
+        const buttonData = [];
+
         buttonData.push({
             id: 'zoom',
             title: 'Zoom',
@@ -86,14 +89,16 @@ Template.toolbarSection.helpers({
             id: 'bidirectional',
             title: 'Target',
             classes: 'imageViewerTool rm-l-3',
-            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-target'
+            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-target',
+            disabled: isMesureDisabled
         });
 
         buttonData.push({
             id: 'nonTarget',
             title: 'Non-Target',
             classes: 'imageViewerTool toolbarSectionButton',
-            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-non-target'
+            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-non-target',
+            disabled: isMesureDisabled
         });
 
         buttonData.push({
@@ -107,28 +112,33 @@ Template.toolbarSection.helpers({
     },
 
     extraToolbarButtons() {
-        let buttonData = [];
+        // Check if the measure tools shall be disabled
+        const isMesureDisabled = !Template.instance().data.timepointApi.currentTimepointId;
+        const buttonData = [];
 
         // TODO: Get real icons for CR / UN / EX
         buttonData.push({
             id: 'crTool',
             title: 'CR Tool',
             classes: 'imageViewerTool toolbarSectionButton',
-            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-temp'
+            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-temp',
+            disabled: isMesureDisabled
         });
 
         buttonData.push({
             id: 'unTool',
             title: 'UN Tool',
             classes: 'imageViewerTool toolbarSectionButton',
-            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-temp'
+            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-temp',
+            disabled: isMesureDisabled
         });
 
         buttonData.push({
             id: 'exTool',
             title: 'EX Tool',
             classes: 'imageViewerTool toolbarSectionButton',
-            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-temp'
+            svgLink: '/packages/viewerbase/assets/icons.svg#icon-tools-measure-temp',
+            disabled: isMesureDisabled
         });
 
         return buttonData;