From f61b1ed4ab6ea4f3b2c3c602267bdb724f0ad157 Mon Sep 17 00:00:00 2001
From: Leon van Kammen <leonvankammen@gmail.com>
Date: Mon, 10 Aug 2026 13:16:30 +0200
Subject: [PATCH] global plugin: set 2D vs 3D homepage (+added test)

---
 src/.init.lua              |  5 +----
 src/.lua/config.lua        |  2 +-
 src/.lua/opendirectory.lua |  1 +
 src/css/xrforge.css        |  1 +
 src/page/admin/index.lua   |  2 +-
 src/page/dir.lua           | 16 +++++++++-------
 src/page/footer.html       |  2 +-
 src/page/header.html       |  3 +--
 src/page/index.lua         | 17 -----------------
 src/plugin/global.lua      | 19 ++++++++++++++++++-
 src/test/main.lua          | 13 +++++++++++++
 src/test/plugin_global.lua | 36 ++++++++++++++++++++++++++++++++++++
 12 files changed, 83 insertions(+), 34 deletions(-)
 delete mode 100644 src/page/index.lua
 create mode 100644 src/test/plugin_global.lua

diff --git a/src/.init.lua b/src/.init.lua
index d4b469c..7616493 100644
--- a/src/.init.lua
+++ b/src/.init.lua
@@ -74,10 +74,7 @@ print = function(...) Log(kLogInfo, ... or "''") end -- nice redbean logging fro
 -- init URL router
 app.url['^/data']   = '/data.lua'          -- setup custom file endpoint
 
-app.get('^/$', function(req,res,next)
-  res.template = 'page/index.html'
-  next()
-end)
+app.get('^/$', app.plugin.global.middleware.homepage_2D_or_3D )
 app.url['^/admin[/]?$']           = '/page/admin/index.lua'
 
 app.get('^/design[/]?$',  util.pagerender('page/design.html')) 
diff --git a/src/.lua/config.lua b/src/.lua/config.lua
index dffd1e7..87b5fd1 100644
--- a/src/.lua/config.lua
+++ b/src/.lua/config.lua
@@ -5,7 +5,7 @@ return function(app)
   local config = { -- default
     name = "XRForge",
     baseurl="/",
-    admin_title = "xrforge admin panel",
+    admin_title = "admin panel",
     admin_subtitle = "Manage your XR experiences here",
   }
 
diff --git a/src/.lua/opendirectory.lua b/src/.lua/opendirectory.lua
index 30e0914..1b9537c 100644
--- a/src/.lua/opendirectory.lua
+++ b/src/.lua/opendirectory.lua
@@ -34,6 +34,7 @@ dir.scan = function(path)
   if not stat or not unix.S_ISDIR( stat:mode() ) then 
     return nil,nil, "not a dir" 
   end -- let redbean take care of serving static file 
+  path = unix.realpath(path)
   state,err = assert(unix.opendir(path))
   return stat, state, err
 end
diff --git a/src/css/xrforge.css b/src/css/xrforge.css
index 6a57737..f30721e 100644
--- a/src/css/xrforge.css
+++ b/src/css/xrforge.css
@@ -14,6 +14,7 @@
 .col5{ color:#447; }
 .col6{ color:#224; }
 .col7{ color:#112; }
+.col8{ color:#000; }
 
 .page{ width:640px; }
 
diff --git a/src/page/admin/index.lua b/src/page/admin/index.lua
index 94998fd..9137315 100644
--- a/src/page/admin/index.lua
+++ b/src/page/admin/index.lua
@@ -55,7 +55,7 @@ end
 app.on('set', function(k,v)               -- clear url cache 
   if k:match("app.opts") then             -- after (admin) updates to app.opts.*
     foreach( app.cache.url, function(k,v)
-      app.cache.url = nil 
+      app.cache.url = {}
     end)
   end
 end)
diff --git a/src/page/dir.lua b/src/page/dir.lua
index 9c5d30e..fe7483d 100644
--- a/src/page/dir.lua
+++ b/src/page/dir.lua
@@ -12,21 +12,23 @@ return {
     local isdir    = urlpath:sub(-1) == "/" 
     local nslashes = util.countChar('/',urlpath)
     local match    = function(a,b) return util.stripPath(a) == util.stripPath(b) end
+    local urlhash = urlpath .. util.dump( req.param )
+
     if urlpath == "/" 
       or urlpath:match("^"..rootpath) 
       and not urlpath:gsub(".*/",""):match("%.") then
 
       local redirect = false
-      if not app.cache.url[ urlpath ] then
+      if not app.cache.url[ urlhash ] or util.count(req.params) > 0 then
         local matchpath = urlpath
         if urlpath == '/' then matchpath = rootpath end -- generate janusxr footer for root url
         foreach( app.cache.items, function(k,v)
           if req.authenticated or app.plugin.moderation.isAllowed(v) then 
             if v.parent then
-              trace( "path = "     .. util.stripPath(v.path) .. " " ..
-                     "parent = "  .. util.stripPath(v.parent.path) .. " " ..
-                     "matchpath = " .. util.stripPath(matchpath)
-              )
+              --trace( "path = "     .. util.stripPath(v.path) .. " " ..
+              --       "parent = "  .. util.stripPath(v.parent.path) .. " " ..
+              --       "matchpath = " .. util.stripPath(matchpath)
+              --)
               if match(v.path, matchpath) then -- show parent folder if any
                 local parent = app.cache.items[ v.parent.id ]
                 if v.portal then 
@@ -75,7 +77,7 @@ return {
         end
         app.pub("dir", nil, {res=res,data=data, urlpath=urlpath, isdir=isdir})
         if not redirect then
-          app.cache.url[ urlpath ] = util.templateFile( res.template, data)
+          app.cache.url[ urlhash ] = util.templateFile( res.template, data)
         end
       end
       if redirect then
@@ -86,7 +88,7 @@ return {
       else 
         res.status(200)
         res.header('content-type','text/html')
-        res.body( app.cache.url[ urlpath ] )
+        res.body( app.cache.url[ urlhash ] )
         next()
       end
     else
diff --git a/src/page/footer.html b/src/page/footer.html
index 6ff05ad..6699b77 100644
--- a/src/page/footer.html
+++ b/src/page/footer.html
@@ -18,7 +18,7 @@
                         <a href="https://nlnet.nl">NLNET</a><br/>
                       </td>
                       <td class="col3">
-                        <a href="/">View from XR Device</a><br/>
+                        <a href="/?view=3D">View from XR Device</a><br/>
                         <a href="/${opts.plugin_diskscan_dirname}">Content overview</a><br/>
                         <a href="/about">About</a><br/>
                       </td>
diff --git a/src/page/header.html b/src/page/header.html
index 89b58e6..ddf66d7 100644
--- a/src/page/header.html
+++ b/src/page/header.html
@@ -20,8 +20,7 @@
           <div class="margin1L">
             <a href="${opts.baseurl}">
               <div class="logo max">
-                <span class="col1">[</span><span class="col2">&lt;&gt;</span><span class="col1">]</span>
-                <span class="col3">${opts.plugin_global_title}
+                <span class="col1">[</span><span class="col2">&lt;&gt;</span><span class="col1">]</span>&nbsp;<span class="col3">${opts.plugin_global_title}
                   {if url:match("admin") then
                     print('<span class="col1">//<span>')
                     print('<span class="col0">${opts.admin_title}</span>')
diff --git a/src/page/index.lua b/src/page/index.lua
deleted file mode 100644
index b0c35b8..0000000
--- a/src/page/index.lua
+++ /dev/null
@@ -1,17 +0,0 @@
-local util = require("util")
-
-if not app.cache['index.html'] then 
-  app.cache['index.html'] = util.memoize(
-    function()
-      print("processing!")
-      local data = { url = util.getURL() .. app.opts.plugin_diskscan_dirname }
-      local html = util.template( LoadAsset("page/index.html"),data)
-      return html
-    end,
-    60*5 -- re-run every 5 mins (otherwise return cache)
-  )
-end
-
-SetStatus(200)
-SetHeader('Content-Type', 'text/html; charset=utf-8')
-Write( app.cache['index.html']() )
diff --git a/src/plugin/global.lua b/src/plugin/global.lua
index 816bed9..6808cbe 100644
--- a/src/plugin/global.lua
+++ b/src/plugin/global.lua
@@ -19,7 +19,7 @@ local plugin = {
       key='app.opts.plugin_global_title',
       title='Title',
       info='Preferably dot-style domain-notation for easy recollection',
-      default = "your.xr.forge",
+      default = "xrforge",
       values=''
     },
     { 
@@ -36,6 +36,13 @@ local plugin = {
       default = "map",
       values=''
     },
+    { 
+      key='app.opts.plugin_global_homepage',
+      title='Homepage',
+      info='Display 3D or 2D experiences on homepage',
+      default = "3D",
+      values={ ['3D'] = '3D', ['2D'] = '2D' },
+    },
     { 
       key='app.opts.plugin_global_topmenu_html',
       title='Menu html',
@@ -56,6 +63,16 @@ local plugin = {
       control='textarea',
       values=''
     },
+  },
+  middleware = {
+    homepage_2D_or_3D = function(req,res,next)
+      if (app.opts.plugin_global_homepage == '3D') or (req.param.view == '3D') then
+        res.template = 'page/index.html'
+      else 
+        res.template = 'page/dir.html'
+      end
+      next()
+    end
   }
 }
 
diff --git a/src/test/main.lua b/src/test/main.lua
index 46c8778..aa519fc 100644
--- a/src/test/main.lua
+++ b/src/test/main.lua
@@ -2,6 +2,19 @@ local lust = require 'test/lust'
 local describe, it, expect = lust.describe, lust.it, lust.expect
 -- usage: https://github.com/bjornbytes/lust
 
+lust.queueServerRequest = function(method, path, params, host, headers, body, scheme, port)
+  GetMethod  = function() return method          end
+  GetPath    = function() return path            end
+  GetParams  = function() return params or {}    end -- note: { {"key","value"} } format
+  GetHost    = function() return host or 'localhost'  end
+  GetHeaders = function() return headers or {}   end
+  GetScheme  = function() return scheme or 'https'   end
+  GetBody    = function() return body or '' end
+  GetPort    = function() return port or 80 end
+end
+
+require('test/plugin_global')(lust)
+os.exit()
 require('test/plugin_diskscan')(lust)
 require('test/plugin_xrfragment')(lust)
 
diff --git a/src/test/plugin_global.lua b/src/test/plugin_global.lua
new file mode 100644
index 0000000..6291c74
--- /dev/null
+++ b/src/test/plugin_global.lua
@@ -0,0 +1,36 @@
+return function(lust)
+
+
+  local describe, it, expect = lust.describe, lust.it, lust.expect
+
+  describe('src/plugin/global.lua', function()
+
+    describe('set homepage', function() -- Can be nested
+
+      it('opts.plugin.global_homepage = "2D"', function()
+        app.init()
+        app.get('^/$', app.plugin.global.middleware.homepage_2D_or_3D )
+        app.use( require('page/dir').middleware )     -- directory browser
+        app.use( function(req,res,next) 
+          if app.opts.plugin_global_homepage == '2D' and req.param.view == nil then
+            expect( res.template == 'page/dir.html' ).to.be.truthy()
+          end
+          if app.opts.plugin_global_homepage == '2D' and req.param.view == '3D' then
+            expect( res.template == 'page/index.html' ).to.be.truthy()
+          end
+        end)
+        
+        -- this should render the 2D mode (dir.html)
+        app.opts.plugin_global_homepage = '2D'
+        lust.queueServerRequest('GET', '/' )
+        app.run()
+        -- this should render the 3D mode (index.html)
+        lust.queueServerRequest('GET', '/', { {'view','3D'} })
+        app.run()
+      end)
+
+    end)
+
+  end)
+
+end