Improvements to study list selection, study/timepoint association UI (LT-116 and LT-60)

Packages/lesiontracker/client/components/studyAssociationTable/studyAssociationTable.js

@@ -1,5 +1,72 @@
-function autoSelectStudies() {
-    return [];
+/**
+ * Finds related studies within defined time window of =/- 14 days of selected studies
+ * @param selectedStudies
+ * @param range Object
+ */
+function getDateRange(selectedStudies, range) {
+    if (range === undefined) {
+        range = {
+            days: 14
+        };
+    }
+
+    if (!selectedStudies.length) {
+        return;
+    }
+
+    var earliestStudy = selectedStudies[0];
+    var latestStudy = selectedStudies[selectedStudies.length - 1];
+
+    var earliestDate = moment(earliestStudy.studyDate, 'YYYYMMDD');
+    earliestDate.subtract(range);
+
+    var latestDate = moment(latestStudy.studyDate, 'YYYYMMDD');
+    latestDate.add(range);
+
+    return {
+        earliestDate: earliestDate,
+        latestDate: latestDate
+    };
+}
+
+/**
+ *
+ * @returns {Array}
+ */
+function autoSelectStudies(selectedStudies) {
+    if (!selectedStudies.length) {
+        return;
+    }
+
+    var range = getDateRange(selectedStudies);
+
+    var autoselected = WorklistStudies.find({
+        studyDate: {
+            $gte: range.earliestDate.format('YYYYMMDD'),
+            $lte: range.latestDate.format('YYYYMMDD')
+        }
+    }, {
+        sort: {
+            studyDate: 1
+        }
+    }).fetch();
+
+    // Make an array of studyInstanceUids in selectedStudies
+    var studyInstanceUids = selectedStudies.map(function(selectedStudy) {
+        return selectedStudy.studyInstanceUid;
+    });
+
+    autoselected.forEach(function(study) {
+        var exists = studyInstanceUids.indexOf(study.studyInstanceUid);
+        if (exists > -1) {
+            study.autoselected = false;
+            return;
+        }
+
+        study.autoselected = true;
+    });
+
+    return autoselected;
 }
 
 Template.studyAssociationTable.helpers({
@@ -10,9 +77,13 @@ Template.studyAssociationTable.helpers({
      * @returns {Array.<T>}
      */
     relevantStudies: function() {
-        var userSelectedStudies = WorklistSelectedStudies.find().fetch() || [];
-        var autoselected = autoSelectStudies(userSelectedStudies);
-        return userSelectedStudies.concat(autoselected);
+        var selectedStudies = WorklistSelectedStudies.find({}, {
+                sort: {
+                    studyDate: 1
+                }
+            }).fetch() || [];
+        var autoselected = autoSelectStudies(selectedStudies);
+        return autoselected;
     },
     /**
      * This helper returns the list of Timepoint types the user can set for this study
@@ -30,7 +101,54 @@ Template.studyAssociationTable.helpers({
                 name: 'Follow-up'
             }
         ];
+    },
+    earliestDate: function() {
+        var selectedStudies = WorklistSelectedStudies.find({}, {
+            sort: {
+                studyDate: 1
+            }
+        }).fetch();
+        var range = getDateRange(selectedStudies);
+        if (!range) {
+            return;
+        }
+
+        return range.earliestDate;
+    },
+    latestDate: function() {
+        var selectedStudies = WorklistSelectedStudies.find({}, {
+            sort: {
+                studyDate: 1
+            }
+        }).fetch();
+        var range = getDateRange(selectedStudies);
+        if (!range) {
+            return;
+        }
+
+        return range.latestDate;
     }
 });
 
-//trial criteria!
+Template.studyAssociationTable.events({
+    'change input.includeStudy': function(e) {
+        var checkbox = e.currentTarget;
+        var studyDataCells = $(checkbox).parents('tr').find('td.studyDataCell');
+        if (checkbox.checked === true) {
+            studyDataCells.removeClass('disabled');
+            studyDataCells.find('input').attr('disabled', false);
+        } else {
+            studyDataCells.addClass('disabled');
+            studyDataCells.find('input').attr('disabled', true);
+        }
+    }
+});
+
+//trial criteria!
+/*There shall be Associate option in right-click dialog
+If associated, double-click shall go to image view.
+    If not associated, user shall be directed to Associate Time Points Dialog
+Use shall also be allowed to select multiple studies from study list to associate
+Associate Time Point dialog shall present selected studies and studies within defined time window of =/- 14 days of selected studies
+User should only be able to associate one time point at a time (user should not be able to select both BL and F/U for different studies in associate dialog)
+   */