LT-254: Display maximum number of target measurements in Lesion Table based on Trial Criteria

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

@@ -1,38 +1,75 @@
+const toolTypesById = {
+    target: 'bidirectional',
+    nonTarget: 'nonTarget',
+    newLesion: 'bidirectional'
+};
+
+const namesById = {
+    target: 'Targets',
+    nonTarget: 'Non-Targets',
+    newLesion: 'New Lesions'
+};
+
+Template.lesionTableHeaderRow.onCreated(() => {
+    const instance = Template.instance();
+    instance.maxNumLesions = new ReactiveVar();
+
+    if (!instance.data.currentTimepointId) {
+        console.warn('Case has no timepointId');
+        return;
+    }
+
+    // Give the header a proper name
+    instance.data.type = namesById[instance.data.id];
+
+    const currentTimepointId = instance.data.currentTimepointId;
+    const timepoint = Timepoints.findOne({
+        timepointId: currentTimepointId
+    });
+
+    const timepointType = timepoint.timepointType;
+
+    // TODO: Check if we have criteria where maximum limits are applied to
+    // Non-Targets and/or New Lesions
+    if (timepointType === 'baseline' && instance.data.id === 'target') {
+        instance.autorun(() => {
+            // Identify which Trial Conformance Criteria are currently being used
+            // Note that there may be more than one.
+            const criteriaTypes = TrialCriteriaTypes.find({
+                selected: true
+            }).map(function(criteria) {
+                return criteria.id;
+            });
+
+            const currentConstraints = getTrialCriteriaConstraints(criteriaTypes);
+            if (!currentConstraints) {
+                return;
+            }
+
+            // TODO: Fix Trial Conformance Criteria, it appears that totalNumberOfLesions
+            // is applied to both Targets and Non-Targets, when it should typically only be
+            // for Targets
+            const criteria = currentConstraints[timepointType];
+            const maxNumLesions = criteria.group.totalNumberOfLesions.numericality.lessThanOrEqualTo;
+            instance.maxNumLesions.set(maxNumLesions);
+        });
+    }
+});
+
 Template.lesionTableHeaderRow.helpers({
     numberOfLesions: function() {
-        var instance = Template.instance();
+        const instance = Template.instance();
         return instance.data.measurements.count();
     },
     maxNumLesions: function() {
-        var instance = Template.instance();
-        var lesionType = instance.id;
-
-        // TODO: Check what we are annotating
-        var timepointType = 'baseline';
-
-        // Identify which Trial Conformance Criteria are currently being used
-        // Note that there may be more than one.
-        var criteriaTypes = TrialCriteriaTypes.find({
-            selected: true
-        }).map(function(criteria) {
-            return criteria.id;
-        });
-
-        var currentConstraints = getTrialCriteriaConstraints(criteriaTypes);
-        if (!currentConstraints) {
-            // For testing
-            return 10;
-        }
-
-        var criteria = currentConstraints[timepointType][lesionType];
-
-        return criteria.group.totalNumberOfLesions;
+        return Template.instance().maxNumLesions.get();
     }
 });
 
 Template.lesionTableHeaderRow.events({
-    'click .add': function() {
-        console.log('Add was clicked');
-        // TODO: Set active tool to new type
+    'click .js-setTool': function(event, instance) {
+        const id = instance.data.id;
+        const toolType = toolTypesById[id];
+        toolManager.setActiveTool(toolType);
     }
-});
+});