Add endpoint for saving a single node to a page

app/controllers/api/v1/Page.controller.js

@@ -84,6 +84,46 @@ class Page extends Controller {
         return res.api(return_nodes);
     }
 
+    async save_node_to_page(req, res) {
+        const PageId = req.params.PageId
+
+        const page = await PageModel.findOne({UUID: PageId})
+        if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
+        if ( !(await page.is_accessible_by(req.user, 'update')) ) return req.security.deny()
+
+        const nodes = await Node.find({PageId: page.UUID})
+        const assoc_nodes = {}
+        nodes.forEach(node => {
+            assoc_nodes[node.UUID] = node
+        })
+
+        if ( !req.body.nodeData ) {
+            return res.status(400).message('Missing nodeData body').api()
+        }
+
+        const node = req.body.nodeData;
+        if ( node.UUID && assoc_nodes[node.UUID] ) {
+            assoc_nodes[node.UUID].update_from_raw(node)
+            assoc_nodes[node.UUID].UpdatedAt = new Date
+            assoc_nodes[node.UUID].UpdateUserId = req.user._id
+            assoc_nodes[node.UUID].save()
+            return res.api(assoc_nodes[node.UUID])
+        } else {
+            const node_obj = new Node({
+                Type: node.Type,
+                Value: node.Value,
+                PageId,
+                CreatedUserId: req.user._id,
+                UpdateUserId: req.user._id,
+            })
+            await node_obj.save()
+
+            page.NodeIds.push(node_obj.UUID);
+            await page.save();
+            return res.api(node_obj)
+        }
+    }
+
     async save_nodes(req, res) {
         const PageId = req.params.PageId
 

app/routing/routers/api/v1.routes.js

@@ -65,6 +65,8 @@ const index = {
         // Save the node data for the specified page
         '/page/:PageId/nodes/save': ['controller::api:v1:Page.save_nodes'],
 
+        '/page/:PageId/nodes/save_one': ['controller::api:v1:Page.save_node_to_page'],
+
         // Create a new page in the personal root
         '/page/create': ['controller::api:v1:Page.create_top_level'],