Finalizing Server webUI

Still needed:
- Way to update clients' versions
- Way to delete nodes
- working dashboard
- working search function

Server/controllers/adminController.js

@@ -86,6 +86,8 @@ exports.leaveServer = async (req, res) => {
     const currentConnection = await getConnectionByNodeId(nodeId);
     log.DEBUG("Current Connection for node: ", currentConnection);
 
+	if (!currentConnection) return res.status(400).json("Node is not connected")
+
     await leaveServerWrapper(currentConnection.clientObject)
 
     return res.status(200).json(currentConnection.clientObject.name);

Server/controllers/nodesController.js

@@ -20,7 +20,7 @@ async function checkInWithNode(node) {
     sendHttpRequest(reqOptions, "", (responseObj) => {
         if (responseObj) {
             log.DEBUG("Response from: ", node.name, responseObj);
-            const onlineNode = new nodeObject({ _online: false, _id: node.id });
+            const onlineNode = new nodeObject({ _online: true, _id: node.id });
             log.DEBUG("Node update object: ", onlineNode);
             updateNodeInfo(onlineNode, (sqlResponse) => {
                 if (!sqlResponse) this.log.ERROR("No response from SQL object");
@@ -193,6 +193,39 @@ exports.updateNodeSystem = async (req, res) => {
     })    
 }
 
+/** Deletes a specific system/preset from a given node
+ * 
+ * @param {*} req Default express req from router
+ * @param {*} res Defualt express res from router
+ * @param {*} req.params.nodeId The Node ID to update the preset/system on
+ * @param {*} req.body.systemName The name of the system to update
+ */
+exports.removeNodeSystem = async (req, res) => {
+    if (!req.params.nodeId) return res.status(400).json("No id specified");
+    if (!req.body.systemName) return res.status(400).json("No system specified");
+    log.DEBUG("Updating system for node: ", req.params.nodeId, req.body);
+    getNodeInfoFromId(req.params.nodeId, (node) => {
+        const reqOptions = new requestOptions("/client/removePreset", "POST", node.ip, node.port);
+        const reqBody = {
+            'systemName': req.body.systemName
+        }
+
+        log.DEBUG("Request body for deleting preset: ", reqBody, reqOptions);
+        sendHttpRequest(reqOptions, JSON.stringify(reqBody), async (responseObj) => {
+            if(responseObj){
+                // Good
+                log.DEBUG("Response from deleting preset: ", reqBody, responseObj);
+                return res.sendStatus(200)
+            } else {
+                // Bad
+                log.DEBUG("No Response from deleting preset");
+                return res.status(400).json("No Response from deleting preset, could be offline");
+            }
+        })
+    })    
+}
+
+
 /** Updates the information received from the client based on ID
  * 
  * @param {*} req Default express req from router
@@ -247,14 +280,14 @@ exports.updateExistingNode = async = (req, res) => {
 
         if (!nodeInfo) {
             log.WARN("No existing node found with this ID, adding node: ", checkInObject);
-            addNewNode(checkInObject, (newNode) => {
-                this.requestNodeCheckIn({"params": {"nodeId": checkInObject.id}});
+            addNewNode(checkInObject, async (newNode) => {
+                await checkInWithNode(newNode);
                 return res.status(201).json({ "updatedKeys": newNode });
             });
         }
         else {
-            updateNodeInfo(checkInObject, () => {
-                this.requestNodeCheckIn({"params": {"nodeId": checkInObject.id}});
+            updateNodeInfo(checkInObject, async () => {
+                await checkInWithNode(nodeInfo);
                 return res.status(202).json({ "updatedKeys": checkInObject });
             });
         }
@@ -291,7 +324,7 @@ exports.requestNodeCheckIn = async (req, res) => {
     const node = await getNodeInfoFromId(req.params.nodeId);
     if (!node) return res.status(400).json("No Node with the ID given");
     await checkInWithNode(node);
-    res.sendStatus(200);
+    if (res) res.sendStatus(200);
 }
 
 /**