From ef4a22709a5221aecf1d7ef529d787d524176955 Mon Sep 17 00:00:00 2001
From: Torsten <torsten@villataika.fi>
Date: Tue, 7 Feb 2023 13:28:22 +0200
Subject: [PATCH] better undestanding of vue, walking dom

---
 app/assets/javascript/vue_r.rb             |  1 +
 app/assets/javascript/vue_r/application.rb | 24 ++++++-----------
 app/assets/javascript/vue_r/mounter.rb     | 31 ++++++++++++++++++++++
 app/views/kanta/show.html.haml             |  6 ++---
 4 files changed, 43 insertions(+), 19 deletions(-)
 create mode 100644 app/assets/javascript/vue_r/mounter.rb

diff --git a/app/assets/javascript/vue_r.rb b/app/assets/javascript/vue_r.rb
index 77b2aa1..baf4b4c 100644
--- a/app/assets/javascript/vue_r.rb
+++ b/app/assets/javascript/vue_r.rb
@@ -1 +1,2 @@
 require "vue_r/application"
+require "vue_r/mounter"
diff --git a/app/assets/javascript/vue_r/application.rb b/app/assets/javascript/vue_r/application.rb
index 6eafcd8..98724ce 100644
--- a/app/assets/javascript/vue_r/application.rb
+++ b/app/assets/javascript/vue_r/application.rb
@@ -5,7 +5,6 @@ module VueR
       hash.each do |k,v|
         wrap_attr(k,v)
       end
-      wrap_methods
       @effect = nil
       @subscribers = {}
     end
@@ -42,6 +41,7 @@ module VueR
     end
 
     def get_subscribers_for(key)
+      key = key.to_sym
       unless @subscribers.has_key?(key)
         @subscribers[key] = []
       end
@@ -49,25 +49,17 @@ module VueR
     end
 
     def mount(on_class)
-      puts $document[on_class].inner_html
+      @mounter = Mounter.new(on_class , self)
+      @mounter.mount
     end
 
-    def wrap_methods
-      methods = self.class.methods(false).collect{|name| self.class.method(name)}
-      methods.select!{|method| method.arity > 0 }
-      methods.each{|method| wrap_method(method.name)}
-    end
-
-    def wrap_method(method_name)
-      clazz = self.class
-      clazz.alias "#{method_name}_original".to_sym , method_name
-      clazz.remove_method method_name
-      clazz.define_method method_name do
-        @effect = self.class.method(method_name)
-        self.class.method("#{method_name}_original".to_sym).call
+    def watch_effect( update_proc )
+      effect = Proc.new do
+        @effect = effect
+        update_proc.call
         @effect = nil
       end
-      clazz.method(method_name).call
+      effect.call
     end
   end
 end
diff --git a/app/assets/javascript/vue_r/mounter.rb b/app/assets/javascript/vue_r/mounter.rb
new file mode 100644
index 0000000..7fadf90
--- /dev/null
+++ b/app/assets/javascript/vue_r/mounter.rb
@@ -0,0 +1,31 @@
+module VueR
+  class Mounter
+
+    def initialize( id , app )
+      @root = $document[id]
+      @application = app
+    end
+
+    def mount
+      mount_Element(@root)
+    end
+
+    def mount_Text elem
+      puts "Text: #{elem.text}"
+      puts "DYN text" if elem.text.include? "{{"
+    end
+
+    def mount_Element(elem)
+      elem.attributes.each do |name , value|
+        puts "Name: #{name}"
+        puts "Value: #{value}"
+        puts "DYN" if name.start_with?("r_")
+        puts "EVENT" if name.start_with?("e_")
+      end
+      elem.children.each do |elem|
+        base_name = elem.class.to_s.split("::").last
+        send "mount_#{base_name}" , elem
+      end
+    end
+  end
+end
diff --git a/app/views/kanta/show.html.haml b/app/views/kanta/show.html.haml
index 395161f..01cd2cf 100644
--- a/app/views/kanta/show.html.haml
+++ b/app/views/kanta/show.html.haml
@@ -2,9 +2,9 @@
   .flex.flex-col
     = @image.attributes
 
-    %a.underline{ '@click' => "hi"}
-      Back
-
+    %a.underline{ e_click: "hi"}
+      {{Back}}
+    %div{ r_class: 21 }
 :opal
   class Clicker < VueR::Application