WIP reorganization

legacy/Packages/ohif-lesiontracker/client/components/timepointBrowser/item.js

@@ -0,0 +1,84 @@
+import { Template } from 'meteor/templating';
+import { ReactiveVar } from 'meteor/reactive-var';
+import { Tracker } from 'meteor/tracker';
+import { $ } from 'meteor/jquery';
+import { _ } from 'meteor/underscore';
+import { OHIF } from 'meteor/ohif:core';
+
+Template.timepointBrowserItem.onCreated(() => {
+    const instance = Template.instance();
+    const { timepoint, timepointApi } = instance.data;
+    const { timepointId } = timepoint;
+
+    const hasStudiesData = !!(timepoint.studiesData && timepoint.studiesData.length);
+    instance.summary = new ReactiveVar('');
+    instance.studiesData = new ReactiveVar(hasStudiesData ? timepoint.studiesData : null);
+
+    const updateStudiesData = newDocument => {
+        const newTimepoint = newDocument || timepointApi.timepoints.findOne({ timepointId });
+        if (newTimepoint && newTimepoint.studiesData && newTimepoint.studiesData.length) {
+            instance.studiesData.set(newTimepoint.studiesData);
+        }
+    };
+
+    timepointApi.timepoints.find({ timepointId }).observe({ changed: updateStudiesData });
+
+    // Build the modalities summary of all timepoint's studies
+    instance.setModalitiesSummary = () => {
+        const studiesData = instance.studiesData.get();
+        if (!studiesData) return;
+
+        const modalities = {};
+        studiesData.forEach(study => {
+            const modality = study.modalities || 'UN';
+            modalities[modality] = modalities[modality] + 1 || 1;
+        });
+
+        const summary = [];
+        _.each(modalities, (count, modality) => summary.push(`${count} ${modality}`));
+
+        instance.summary.set(summary.join(', '));
+    };
+
+    const filter = { studyInstanceUid: timepoint.studyInstanceUids };
+    instance.loadStudies = () => OHIF.studies.searchStudies(filter).then(studiesData => {
+        instance.studiesData.set(studiesData);
+        timepointApi.timepoints.update(timepoint._id, { $set: { studiesData } });
+        instance.setModalitiesSummary();
+    }).catch(error => {
+        const text = 'An error has occurred while retrieving studies information';
+        OHIF.ui.notifications.danger({ text });
+        OHIF.log.error(error);
+        instance.summary.set('Failed');
+    });
+
+    updateStudiesData();
+    instance.autorun(() => {
+        const studiesData = instance.studiesData.get();
+        if (studiesData) {
+            instance.setModalitiesSummary();
+        }
+    });
+});
+
+Template.timepointBrowserItem.events({
+    'ohif.measurements.timepoint.load .timepoint-item'(event, instance) {
+        instance.loadStudies();
+    },
+
+    'click .timepoint-item'(event, instance) {
+        const element = event.currentTarget.parentElement;
+        const $element = $(element);
+
+        const triggerClick = () => {
+            $element.trigger('ohif.measurements.timepoint.click', instance.data.timepoint);
+        };
+
+        if (!instance.studiesData.get()) {
+            instance.summary.set('Loading...');
+            instance.loadStudies().then(() => Tracker.afterFlush(triggerClick));
+        } else {
+            triggerClick();
+        }
+    }
+});