107 lines
3.7 KiB
JavaScript
107 lines
3.7 KiB
JavaScript
if (Meteor.isClient) {
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// Disconnect from the Meteor Server since we don't need it
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console.log('Disconnecting from the Meteor server');
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Meteor.disconnect();
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Router.configure({
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loadingTemplate: 'loading'
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});
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Router.onBeforeAction('loading');
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Router.route('/:id', {
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action: function() {
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// Retrieve the ID from the URL the user has entered
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let id = this.params.id;
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if (!id) {
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id = 'testId';
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}
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// Define a request to the server to retrieve the study data
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// as JSON, given an ID that was in the Route
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var oReq = new XMLHttpRequest();
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// Add event listeners for request failure
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oReq.addEventListener("error", () => {
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console.warn("An error occurred while retrieving the JSON data");
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});
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const self = this;
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// When the JSON has been returned, parse it into a JavaScript Object
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// and render the OHIF Viewer with this data
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oReq.addEventListener("load", function() {
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// Parse the response content
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// https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/responseText
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if (!this.responseText) {
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console.warn('Response was undefined');
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return;
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}
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console.log(JSON.stringify(this.responseText, null, 2));
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const parsed = JSON.parse(this.responseText);
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// Create some data to pass to the OHIF Viewer
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const data = {
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studies: parsed.studies,
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contentId: 'standalone' // TODO: Remove all dependence on this
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};
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// Render the Viewer with this data
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self.render('standaloneViewer', {
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data: function() {
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return data;
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}
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});
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});
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// Open the Request to the server for the JSON data
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// In this case we have a server-side route called /api/
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// which responds to GET requests with the study data
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console.log('Sending Request to: ' + "/api/" + id);
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oReq.open("GET", "/api/" + id);
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// Fire the request the server
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oReq.send();
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this.next();
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}
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});
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}
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// This is ONLY for demo purposes.
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if (Meteor.isServer) {
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// You can test this with:
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// curl -v -H "Content-Type: application/json" -X GET 'http://localhost:3000/getData/testId'
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//
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// Or by going to:
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// http://localhost:3000/api/testId
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Router.route('/api/:id', {where: 'server'}).get(function () {
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// "this" is the RouteController instance.
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// "this.response" is the Connect response object
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// "this.request" is the Connect request object
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const id = this.params.id;
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// Find the relevant study data from the Collection given the ID
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var data = RequestStudies.findOne({transactionId: id});
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// Set the response headers to return JSON to any server
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this.response.setHeader("Content-Type", "application/json");
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this.response.setHeader("Access-Control-Allow-Origin", "*");
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this.response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
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// Change the response text depending on the available study data
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if (!data) {
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this.response.write('No Data Found');
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} else {
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// Stringify the JavaScript object to JSON for the response
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this.response.write(JSON.stringify(data));
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}
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// Finalize the response
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this.response.end();
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});
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} |