Task #21 - add page controller and page/node api endpoints

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

@@ -1,5 +1,6 @@
 const Controller = require('libflitter/controller/Controller')
 const PageModel = require('../../../models/api/Page.model')
+const Node = require('../../../models/api/Node.model')
 
 /*
  * Page Controller
@@ -29,7 +30,7 @@ class Page extends Controller {
         } else {
             page = new PageModel
             page.CreatedUserId = req.user.id
-            page.OrgUserId = req.user.id
+            page.OrgUserId = req.user._id
         }
 
         if ( !req.body.Name ) return res.status(400).message('Missing required: Name').api({})
@@ -52,10 +53,107 @@ class Page extends Controller {
         }
 
         page.UpdatedAt = new Date
-        page.UpdateUserId = req.user.id
+        page.UpdateUserId = req.user._id
 
         await page.save()
-        return req.api(page)
+        return res.api(page)
+    }
+
+    async get_nodes(req, res) {
+        const PageId = req.params.PageId
+
+        let page;
+        if ( PageId ) {
+            page = await PageModel.findOne({UUID: PageId})
+            if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
+            if ( !page.accessible_by(req.user) ) return req.security.deny()
+        }
+
+        const nodes = await Node.find({PageId: page.UUID});
+        const assoc_nodes = {}
+        nodes.forEach(node => {
+            assoc_nodes[node.UUID] = node
+        })
+
+        const return_nodes = [];
+        for ( const uuid of page.NodeIds ) {
+            return_nodes.push(assoc_nodes[uuid])
+        }
+        return res.api(return_nodes);
+    }
+
+    async save_nodes(req, res) {
+        const PageId = req.params.PageId
+
+        let page;
+        if ( PageId ) {
+            page = await PageModel.findOne({UUID: PageId})
+            if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
+            if ( !page.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 ( !Array.isArray(req.body) ) return res.status(400).message('Invalid request body. Should be array of nodes.').api({})
+
+        const updated_node_ids = []
+        for ( let node of req.body ) {
+            if ( node.UUID && Object.keys(assoc_nodes).includes(node.UUID) ) updated_node_ids.push(node.UUID)
+        }
+
+        console.log('req body', req.body)
+
+        const updated_nodes = []
+        for ( let node of req.body ) {
+            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
+                updated_nodes.push(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()
+
+                updated_nodes.push(node_obj)
+            }
+        }
+
+        // console.log('updated nodes', updated_nodes)
+
+        let delete_nodes = nodes
+        for ( const node of updated_nodes ) {
+            await node.save()
+            delete_nodes = delete_nodes.filter(n => {
+                return n.UUID !== node.UUID
+            })
+        }
+
+        for ( const node of delete_nodes ) {
+            await node.delete()
+        }
+
+        console.log('updated nodes', updated_nodes)
+
+        page.NodeIds = updated_nodes.map(x => x.UUID)
+        console.log({page})
+        await page.save()
+
+        res.api(updated_nodes)
+
+        // Step 1: make sure the updated nodes are updated
+        // Make sure the deleted nodes are deleted
+        // Make sure the new nodes are created
+        // Make sure the order is correct
     }
 }