ohif-viewer/Packages/lesiontracker/client/components/studyDateList/studyDateList.js
2016-01-11 11:32:20 +01:00

125 lines
4.4 KiB
JavaScript

Template.studyDateList.helpers({
/**
* Returns an array of studies that are related to the current study by patient ID.
* The value for 'selected' for the currently loaded study is set to true, so that
* this becomes the current option in the combo box.
*
* @returns {*}
*/
relatedStudies: function() {
// TODO= Fix this! This won't work to retrieve all studies
// related to this patient. We will need to do a real search
// since the WorklistStudies Collection only contains the studies on-screen
// Check which study is currently loaded into the study browser
var currentStudyInBrowser = ViewerStudies.findOne({
selected: true
});
// Find studies which have the same patientId as the currently selected study
var relatedStudies = WorklistStudies.find({
patientId: currentStudyInBrowser.patientId
}).fetch();
// Modify the array of related studies so the default option is the currently selected study
relatedStudies.forEach(function(study) {
// If the studyInstanceUid matches that of the current study in the browser,
// Set this to 'selected', so that it becomes the default option
if (study.studyInstanceUid === currentStudyInBrowser.studyInstanceUid) {
study.selected = true;
}
});
// Use this array to populate the combo box
return relatedStudies;
}
});
Template.studyDateList.events({
/**
* When the study date selector combo box is changed, we will
* hide the select box, temporarily display a loading sign, and grab
* the selected study. Once the study has been retrieved it is added
* into the ViewerStudies collection and set as selected. This reactively
* populated the thumbnail browser.
*
* @param e The select box change event
*/
'change select#selectStudyDate': function(e) {
var selectBox = $(e.currentTarget);
var studyInstanceUid = selectBox.val();
// Hide the select box
selectBox.css('display', 'none');
// Show the loading indicator
var loadingIndicator = selectBox.siblings('.loading');
loadingIndicator.css('display', 'block');
Meteor.call('GetStudyMetadata', studyInstanceUid, function(error, study) {
sortStudy(study);
// Hide the loading indicator
loadingIndicator.css('display', 'none');
// Show the select box again
selectBox.css('display', 'block');
// Set "Selected" to false for the entire collection
ViewerStudies.update({},
{
$set: {
selected: false
}
},
{
multi: true
});
// Check if this study already exists in the ViewerStudies collection
// of loaded studies. If it does, set it's 'selected' value to true.
var existingStudy = ViewerStudies.findOne({
studyInstanceUid: studyInstanceUid
});
if (existingStudy) {
// Set the current finding in the collection to true
ViewerStudies.update(existingStudy._id, {
$set: {
selected: true
}
});
return;
}
// If the study does not exist, add the 'selected' key to the object
// with the value True, and insert it into the ViewerStudies Collection
study.selected = true;
ViewerStudies.insert(study);
var timepointID = uuid.v4();
var timepoint = Timepoints.findOne({
timepointName: study.studyDate
});
if (timepoint) {
log.warn('A timepoint with that study date already exists!');
return;
}
var testTimepoint = Timepoints.findOne({});
if (testTimepoint && testTimepoint.patientId !== study.patientId) {
log.warn('Timepoints collection related to the wrong subject');
return;
}
log.info('Inserting a new timepoint');
Timepoints.insert({
patientId: study.patientId,
timepointID: timepointID,
timepointName: study.studyDate
});
});
}
});