From 8f5ad697b34cd2a1463a87911dd6b61678d3413f Mon Sep 17 00:00:00 2001
From: garrettmills <shout@garrettmills.dev>
Date: Sun, 25 Oct 2020 19:07:03 -0500
Subject: [PATCH] Handle top-level page creation for offline

---
 src/app/app.component.ts       |   7 +--
 src/app/service/api.service.ts | 101 ++++++++++++++++++++++++++++++++-
 2 files changed, 103 insertions(+), 5 deletions(-)

diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index 1a35126..b451fa3 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -303,10 +303,9 @@ export class AppComponent implements OnInit {
         {
           text: 'Create',
           handler: async args => {
-            this.api.post('/page/create', args).subscribe(res => {
-              this.router.navigate(['/editor', { id: res.data.UUID }]);
-              this.reloadMenuItems().subscribe();
-            });
+            const page = await this.api.createPage(args.name);
+            this.reloadMenuItems().subscribe();
+            await this.router.navigate(['/editor', { id: page.UUID }]);
           }
         }
       ]
diff --git a/src/app/service/api.service.ts b/src/app/service/api.service.ts
index e25567b..46c7bcf 100644
--- a/src/app/service/api.service.ts
+++ b/src/app/service/api.service.ts
@@ -10,7 +10,9 @@ import {Codium} from './db/Codium';
 import {Database} from './db/Database';
 import {DatabaseColumn} from './db/DatabaseColumn';
 import {DatabaseEntry} from './db/DatabaseEntry';
-import {FileGroup} from "./db/FileGroup";
+import {FileGroup} from './db/FileGroup';
+import {Page} from './db/Page'
+import {PageNode} from "./db/PageNode";
 
 export class ResourceNotAvailableOfflineError extends Error {
   constructor(msg = 'This resource is not yet available offline on this device.') {
@@ -868,4 +870,101 @@ export class ApiService {
       });
     });
   }
+
+  public createPage(name: string): Promise<any> {
+    return new Promise(async (res, rej) => {
+      // If we're offline, create a stub page to be saved later
+      if ( this.isOffline ) {
+        const page = new Page(
+            Page.getUUID(),
+            'New Page',
+            'OrgUserId',
+            true,
+            true,
+            '0',
+            [],
+            String(new Date()),
+            String(new Date()),
+            true,
+            'create user id',
+            'update user id',
+            [],
+            false,
+            false,
+            true
+        );
+
+        const firstNode = new PageNode(
+            PageNode.getUUID(),
+            'paragraph',
+            JSON.stringify({ Value: 'Click to edit...' }),
+            page.UUID,
+            String(new Date()),
+            String(new Date()),
+            'create user id',
+            'update user id',
+            true
+        );
+
+        await firstNode.save();
+
+        page.NodeIds.push(firstNode.UUID);
+        await page.save();
+
+        // Because we're offline, we need to manually create the menu item node
+        const topLevelItem = await this.db.menuItems.where({
+          serverId: 0,
+          name: 'My Info Tree',
+        }).first() as MenuItem;
+
+        if ( topLevelItem ) {
+          const newItem = new MenuItem(
+              page.Name,
+              MenuItem.getUUID(),
+              [],
+              false,
+              false,
+              false,
+              'page',
+              false,
+              true
+          );
+
+          await newItem.save();
+
+          topLevelItem.childIds.push(newItem.serverId);
+          await topLevelItem.save();
+        }
+
+        return res(page.getSaveRecord());
+      }
+
+      // If we're online, the server will handle all of that mess...
+      this.post('/page/create', { name }).subscribe({
+        next: async result => {
+          const page = new Page(
+              result.data.UUID,
+              result.data.Name,
+              result.data.OrgUserId,
+              result.data.IsPublic,
+              result.data.IsVisibleInMenu,
+              result.data.ParentId,
+              result.data.NodeIds,
+              result.data.CreatedAt,
+              result.data.UpdatedAt,
+              true,
+              result.data.CreatedUserId,
+              result.data.UpdateUserId,
+              result.data.ChildPageIds,
+              result.data.noDelete,
+              result.data.virtual
+          );
+
+          await page.save();
+          return res(result.data);
+        },
+        error: rej,
+      });
+    });
+  }
 }