Make the persistence method of hanging protocols configurable

- Implement ProtocolStore interface to allow persisting hanging protocols using different strategies
- Implement and set default strategy to persist hanging protocols in the MongoDB collection “HangingProtocols” in the application server

Packages/ohif-hanging-protocols/both/collections.js

@@ -7,5 +7,8 @@ HangingProtocols.allow({
     },
     update: function() {
         return true;
+    },
+    remove: function() {
+        return true;
     }
 });

Packages/ohif-hanging-protocols/both/routes.js

@@ -1,46 +0,0 @@
-Router.route('/protocol-export/:_id', function() {
-    var protocolId = this.params._id;
-    var protocol = HangingProtocols.findOne({
-        id: protocolId
-    });
-
-    if (!protocol) {
-        this.response.writeHead(404);
-
-        // This will not actually respond with a 404 because of https://github.com/iron-meteor/iron-router/issues/1055
-        this.response.end();
-        return;
-    }
-
-    // Remove the MongoDB _id
-    delete protocol._id;
-
-    var protocolJSON = JSON.stringify(protocol, null, 2),
-        currentDate = new Date(),
-        filename = protocol.name + '-' + (currentDate.getTime().toString()) + '.json';
-
-    this.response.writeHead(200, {
-        'Content-Type': 'application/x-download',
-        'Content-Disposition': 'attachment; filename=' + filename,
-        'Content-Length': protocolJSON.length
-    });
-
-    this.response.end(protocolJSON);
-}, {
-    where: 'server'
-});
-
-Router.route('/protocol-import', {
-    where: 'server'
-}).post(function() {
-    try {
-        var toImport = JSON.parse(this.request.body.protocol);
-        HangingProtocols.insert(toImport);
-
-        this.response.writeHead(200);
-        this.response.end(toImport.id);
-    } catch(e) {
-        this.response.writeHead(500);
-        this.response.end('Failed to parse protocol JSON.');
-    }
-});

Packages/ohif-hanging-protocols/both/testData.js

@@ -20,6 +20,7 @@ function getDefaultProtocol() {
 
 function getMRTwoByTwoTest() {
     var proto = new HP.Protocol('MR_TwoByTwo');
+    proto.id = 'MR_TwoByTwo';
     proto.locked = true;
     // Use http://localhost:3000/viewer/1.2.840.113619.2.5.1762583153.215519.978957063.78