ohif-viewer/Packages/viewerbase/lib/helpers/blaze.js

39 lines
1.0 KiB
JavaScript

// Return the current template instance
Template.registerHelper('instance', () => {
return Template.instance();
});
// Return the session value for the given key
Template.registerHelper('session', key => {
return Session.get(key);
});
// Create a new object and extends it with the argument objects
Template.registerHelper('extend', (...argsArray) => {
// Create the resulting object
const result = {};
// Extract the Spacebars kw hash
const kwHash = _.last(argsArray).hash;
// Extract the given objects
const objects = _.initial(argsArray);
// Iterate over the given objects
_.each(objects, current => {
// Stop here if the current argument is not an object
if (typeof current !== 'object') {
return;
}
// Extend the resulting object with the current argument object
_.extend(result, current);
});
// Extend the resulting object with the Spacebars kw hash
_.extend(result, kwHash);
// Return the resulting object
return result;
});