From 64d939e125e80c305bdce9db29ef1b4e45adfd7a Mon Sep 17 00:00:00 2001
From: oblomov <102328295+oblomov-dev@users.noreply.github.com>
Date: Mon, 10 Apr 2023 19:30:47 +0200
Subject: [PATCH] gen data binding (#151)

* bugfixes

* bugfixes

* geeric binding

* binding gen data

* abaplint fixes

* abaplint fixes
---
 src/00/z2ui5_cl_app_demo_01.clas.abap         |   2 -
 src/00/z2ui5_cl_app_demo_02.clas.abap         |   2 +-
 src/00/z2ui5_cl_app_demo_04.clas.abap         |  10 +-
 src/00/z2ui5_cl_app_demo_05.clas.abap         |  13 +-
 src/00/z2ui5_cl_app_demo_06.clas.abap         |   2 +-
 src/00/z2ui5_cl_app_demo_07.clas.abap         |   2 +-
 src/00/z2ui5_cl_app_demo_08.clas.abap         |   2 +-
 src/00/z2ui5_cl_app_demo_13.clas.abap         |   6 +-
 src/00/z2ui5_cl_app_demo_14.clas.abap         |   2 +-
 src/00/z2ui5_cl_app_demo_15.clas.abap         |   3 +-
 src/00/z2ui5_cl_app_demo_16.clas.abap         |   2 +-
 src/00/z2ui5_cl_app_demo_18.clas.abap         |   2 +-
 src/00/z2ui5_cl_app_demo_28.clas.abap         | 126 +++++++++------
 src/00/z2ui5_cl_app_demo_28.clas.xml          |   2 +-
 src/z2ui5_cl_http_handler.clas.abap           |  17 +--
 ...z2ui5_cl_http_handler.clas.locals_imp.abap | 143 ++++++++++++++++--
 src/z2ui5_if_client.intf.abap                 |   5 +-
 17 files changed, 239 insertions(+), 102 deletions(-)

diff --git a/src/00/z2ui5_cl_app_demo_01.clas.abap b/src/00/z2ui5_cl_app_demo_01.clas.abap
index f221d23f..ca393831 100644
--- a/src/00/z2ui5_cl_app_demo_01.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_01.clas.abap
@@ -46,8 +46,6 @@ CLASS z2ui5_cl_app_demo_01 IMPLEMENTATION.
                 )->content( 'form'
                     )->title( 'Input'
                     )->label( 'quantity'
-                    )->input( client->_bind( quantity )
-                     )->label( 'quantity'
                     )->input( client->_bind( quantity )
                     )->label( 'product'
                     )->input(
diff --git a/src/00/z2ui5_cl_app_demo_02.clas.abap b/src/00/z2ui5_cl_app_demo_02.clas.abap
index eadf2b60..1e5bbffb 100644
--- a/src/00/z2ui5_cl_app_demo_02.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_02.clas.abap
@@ -109,7 +109,7 @@ CLASS Z2UI5_CL_APP_DEMO_02 IMPLEMENTATION.
 
   METHOD z2ui5_on_rendering.
 
-    DATA(page) = z2ui5_cl_xml_view_helper=>factory(
+    DATA(page) = z2ui5_cl_xml_view_helper=>factory( )->shell(
         )->page(
             title          = 'abap2UI5 - Selection-Screen Example'
             navbuttonpress = client->_event( 'BACK' )
diff --git a/src/00/z2ui5_cl_app_demo_04.clas.abap b/src/00/z2ui5_cl_app_demo_04.clas.abap
index 987883c3..815139ea 100644
--- a/src/00/z2ui5_cl_app_demo_04.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_04.clas.abap
@@ -77,11 +77,11 @@ CLASS Z2UI5_CL_APP_DEMO_04 IMPLEMENTATION.
 
       WHEN 'MAIN'.
 
-        DATA(page) = z2ui5_cl_xml_view_helper=>factory(
+        DATA(page) = z2ui5_cl_xml_view_helper=>factory( )->shell(
             )->page(
                 title          = 'abap2UI5 - Controller'
                 navbuttonpress = client->_event( 'BACK' )
-                  shownavbutton = abap_true
+                shownavbutton = abap_true
                 )->header_content(
                     )->link(
                         text = 'Source_Code'
@@ -109,10 +109,12 @@ CLASS Z2UI5_CL_APP_DEMO_04 IMPLEMENTATION.
 
       WHEN 'SECOND'.
 
-        page = z2ui5_cl_xml_view_helper=>factory(
+        page = z2ui5_cl_xml_view_helper=>factory( )->shell(
             )->page(
                 title          = 'abap2UI5 - Controller'
-                navbuttonpress = client->_event( 'BACK' ) ).
+                navbuttonpress = client->_event( 'BACK' )
+                shownavbutton = abap_true
+                ).
 
         page->grid( 'L12 M12 S12' )->content( 'l'
             )->simple_form( 'View Second' )->content( 'form'
diff --git a/src/00/z2ui5_cl_app_demo_05.clas.abap b/src/00/z2ui5_cl_app_demo_05.clas.abap
index 40a1c9c4..c3a4b4b4 100644
--- a/src/00/z2ui5_cl_app_demo_05.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_05.clas.abap
@@ -33,6 +33,7 @@ CLASS z2ui5_cl_app_demo_05 DEFINITION PUBLIC.
        end of ty_S_token.
 
     data mt_token            type STANDARD TABLE OF ty_S_token with empty key.
+    data mt_token_sugg       type STANDARD TABLE OF ty_S_token with empty key.
 
   PROTECTED SECTION.
   PRIVATE SECTION.
@@ -50,11 +51,17 @@ CLASS Z2UI5_CL_APP_DEMO_05 IMPLEMENTATION.
 
             mt_token = value #(
                 ( key = 'VAL1' text = 'value_1' selkz = abap_true  visible = abap_true )
-                ( key = 'VAL2' text = 'value_2' selkz = abap_false )
                 ( key = 'VAL3' text = 'value_3' selkz = abap_false visible = abap_true )
                 ( key = 'VAL4' text = 'value_4' selkz = abap_true )
             ).
 
+            mt_token_sugg = value #(
+                ( key = 'VAL1' text = 'value_1' )
+                ( key = 'VAL2' text = 'value_2' )
+                ( key = 'VAL3' text = 'value_3' )
+                ( key = 'VAL4' text = 'value_4' )
+            ).
+
           screen = VALUE #(
              check_initialized = abap_true
              check_is_active   = abap_true
@@ -84,7 +91,7 @@ CLASS Z2UI5_CL_APP_DEMO_05 IMPLEMENTATION.
 
         ENDCASE.
 
-        DATA(page) = z2ui5_cl_xml_view_helper=>factory(
+        DATA(page) = z2ui5_cl_xml_view_helper=>factory( )->shell(
             )->page(
                     title          = 'abap2UI5 - Selection-Screen more Controls'
                     navbuttonpress = client->_event( 'BACK' )
@@ -165,7 +172,7 @@ CLASS Z2UI5_CL_APP_DEMO_05 IMPLEMENTATION.
                     tokens = client->_bind( mt_token )
                     showclearicon   = abap_true
                     showvaluehelp   = abap_true
-                    suggestionitems = client->_bind_one( mt_token )
+                    suggestionitems = client->_bind( mt_token_sugg )
                 )->item(
                         key = `{KEY}`
                         text = `{TEXT}`
diff --git a/src/00/z2ui5_cl_app_demo_06.clas.abap b/src/00/z2ui5_cl_app_demo_06.clas.abap
index 728281f5..d3b81714 100644
--- a/src/00/z2ui5_cl_app_demo_06.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_06.clas.abap
@@ -73,7 +73,7 @@ CLASS Z2UI5_CL_APP_DEMO_06 IMPLEMENTATION.
     ENDCASE.
 
 
-    DATA(page) = z2ui5_cl_xml_view_helper=>factory(
+    DATA(page) = z2ui5_cl_xml_view_helper=>factory( )->shell(
         )->page(
             title          = 'abap2UI5 - Scroll Container with Table and Toolbar'
             navbuttonpress = client->_event( 'BACK' )
diff --git a/src/00/z2ui5_cl_app_demo_07.clas.abap b/src/00/z2ui5_cl_app_demo_07.clas.abap
index 6c9db1b3..610dc070 100644
--- a/src/00/z2ui5_cl_app_demo_07.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_07.clas.abap
@@ -184,7 +184,7 @@ CLASS z2ui5_cl_app_demo_07 IMPLEMENTATION.
 
   METHOD ui5_render_view_main.
 
-    DATA(page) = z2ui5_cl_xml_view_helper=>factory( )->page(
+    DATA(page) = z2ui5_cl_xml_view_helper=>factory(  )->shell( )->page(
             title          = 'abap2UI5 - File Upload/Download'
             navbuttonpress = client->_event( 'BACK' )
             shownavbutton  = abap_true
diff --git a/src/00/z2ui5_cl_app_demo_08.clas.abap b/src/00/z2ui5_cl_app_demo_08.clas.abap
index 7765f545..37c79f08 100644
--- a/src/00/z2ui5_cl_app_demo_08.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_08.clas.abap
@@ -52,7 +52,7 @@ CLASS Z2UI5_CL_APP_DEMO_08 IMPLEMENTATION.
 
         ENDCASE.
 
-        DATA(page) = z2ui5_cl_xml_view_helper=>factory(
+        DATA(page) = z2ui5_cl_xml_view_helper=>factory( )->shell(
             )->page(
                 title          = 'abap2UI5 - Messages'
                 navbuttonpress = client->_event( 'BACK' )
diff --git a/src/00/z2ui5_cl_app_demo_13.clas.abap b/src/00/z2ui5_cl_app_demo_13.clas.abap
index 0a052058..73fa6ded 100644
--- a/src/00/z2ui5_cl_app_demo_13.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_13.clas.abap
@@ -159,7 +159,7 @@ CLASS Z2UI5_CL_APP_DEMO_13 IMPLEMENTATION.
 
   METHOD z2ui5_on_render_view_edit.
 
-    DATA(page) = z2ui5_cl_xml_view_helper=>factory(
+    DATA(page) = z2ui5_cl_xml_view_helper=>factory( )->shell(
        )->page(
                title          = 'abap2ui5 - Table Maintenance'
                navbuttonpress = client->_event( 'BACK' )
@@ -247,7 +247,7 @@ CLASS Z2UI5_CL_APP_DEMO_13 IMPLEMENTATION.
 
   METHOD z2ui5_on_render_view_export.
 
-    DATA(page) = z2ui5_cl_xml_view_helper=>factory(
+    DATA(page) = z2ui5_cl_xml_view_helper=>factory(  )->shell(
     )->page(
             title          = 'abap2ui5 - Table Maintenance'
             navbuttonpress = client->_event( 'BACK' )
@@ -311,7 +311,7 @@ CLASS Z2UI5_CL_APP_DEMO_13 IMPLEMENTATION.
 
   METHOD z2ui5_on_render_view_import.
 
-    DATA(page) = z2ui5_cl_xml_view_helper=>factory(
+    DATA(page) = z2ui5_cl_xml_view_helper=>factory( )->shell(
     )->page(
             title          = 'abap2UI5 - Table Maintenance'
             navbuttonpress = client->_event( 'BACK' )
diff --git a/src/00/z2ui5_cl_app_demo_14.clas.abap b/src/00/z2ui5_cl_app_demo_14.clas.abap
index 22356ad0..d79f569d 100644
--- a/src/00/z2ui5_cl_app_demo_14.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_14.clas.abap
@@ -51,7 +51,7 @@ CLASS Z2UI5_CL_APP_DEMO_14 IMPLEMENTATION.
             client->nav_app_leave( client->get_app( client->get( )-id_prev_app_stack ) ).
         ENDCASE.
 
-        DATA(page) = z2ui5_cl_xml_view_helper=>factory( )->page(
+        DATA(page) = z2ui5_cl_xml_view_helper=>factory(  )->shell( )->page(
         title = 'abap2UI5 - MIME Editor'
         navbuttonpress = client->_event( 'BACK' )
         shownavbutton = abap_true
diff --git a/src/00/z2ui5_cl_app_demo_15.clas.abap b/src/00/z2ui5_cl_app_demo_15.clas.abap
index 4d3a2e47..3e49febe 100644
--- a/src/00/z2ui5_cl_app_demo_15.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_15.clas.abap
@@ -31,9 +31,10 @@ CLASS Z2UI5_CL_APP_DEMO_15 IMPLEMENTATION.
         CASE client->get( )-event.
           WHEN 'BACK'.
             client->nav_app_leave( client->get_app( client->get( )-id_prev_app_stack ) ).
+
         ENDCASE.
 
-        data(view) = z2ui5_cl_xml_view_helper=>factory(
+        data(view) = z2ui5_cl_xml_view_helper=>factory( )->shell(
         )->page(
             title          = 'abap2UI5 - Formatted Text'
             navbuttonpress = client->_event( 'BACK' )
diff --git a/src/00/z2ui5_cl_app_demo_16.clas.abap b/src/00/z2ui5_cl_app_demo_16.clas.abap
index 1ee09311..fced0008 100644
--- a/src/00/z2ui5_cl_app_demo_16.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_16.clas.abap
@@ -364,7 +364,7 @@ CLASS Z2UI5_CL_APP_DEMO_16 IMPLEMENTATION.
         ENDCASE.
 
 
-        DATA(container) = z2ui5_cl_xml_view_helper=>factory(
+        DATA(container) = z2ui5_cl_xml_view_helper=>factory( )->shell(
             )->page(
                 title = 'abap2UI5 - Visualization'
                 navbuttonpress = client->_event( 'BACK' )
diff --git a/src/00/z2ui5_cl_app_demo_18.clas.abap b/src/00/z2ui5_cl_app_demo_18.clas.abap
index 941a50d8..f88bd86a 100644
--- a/src/00/z2ui5_cl_app_demo_18.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_18.clas.abap
@@ -124,7 +124,7 @@ CLASS z2ui5_cl_app_demo_18 IMPLEMENTATION.
 
   METHOD z2ui5_render_view_main.
 
-    result = z2ui5_cl_xml_view_helper=>factory(
+    result = z2ui5_cl_xml_view_helper=>factory( )->shell(
         )->page(
                 title          = 'abap2UI5 - Template'
                 navbuttonpress = client->_event( 'BACK' )
diff --git a/src/00/z2ui5_cl_app_demo_28.clas.abap b/src/00/z2ui5_cl_app_demo_28.clas.abap
index b60852c3..555965b7 100644
--- a/src/00/z2ui5_cl_app_demo_28.clas.abap
+++ b/src/00/z2ui5_cl_app_demo_28.clas.abap
@@ -4,17 +4,21 @@ CLASS z2ui5_cl_app_demo_28 DEFINITION PUBLIC.
 
     INTERFACES z2ui5_if_app.
 
-    DATA product  TYPE string.
-    DATA quantity TYPE i.
+*    DATA product  TYPE string.
+*    DATA quantity TYPE i.
+*
+*    DATA input21 TYPE string.
+*    DATA input22 TYPE string.
+*    DATA input41 TYPE string.
+
+    DATA mt_draft TYPE REF TO data.
+    DATA mv_test TYPE REF TO data.
 
-    DATA input21 TYPE string.
-    DATA input22 TYPE string.
-    DATA input41 TYPE string.
   PROTECTED SECTION.
 
+    DATA client TYPE REF TO z2ui5_if_client.
     DATA:
       BEGIN OF app,
-        client            TYPE REF TO z2ui5_if_client,
         check_initialized TYPE abap_bool,
         view_main         TYPE string,
         view_popup        TYPE string,
@@ -31,12 +35,12 @@ ENDCLASS.
 
 
 
-CLASS Z2UI5_CL_APP_DEMO_28 IMPLEMENTATION.
+CLASS z2ui5_cl_app_demo_28 IMPLEMENTATION.
 
 
   METHOD z2ui5_if_app~controller.
 
-    app-client     = client.
+    me->client     = client.
     app-s_get      = client->get( ).
     app-view_popup = ``.
 
@@ -63,19 +67,19 @@ CLASS Z2UI5_CL_APP_DEMO_28 IMPLEMENTATION.
     CASE app-s_get-event.
 
       WHEN 'BUTTON_POST'.
-        app-client->popup_message_toast( |{ product } { quantity } - send to the server| ).
+*        client->popup_message_toast( |{ product } { quantity } - send to the server| ).
         app-view_popup = 'POPUP_CONFIRM'.
 
       WHEN 'BUTTON_CONFIRM'.
-        app-client->popup_message_toast( |confirm| ).
+        client->popup_message_toast( |confirm| ).
         app-view_popup = ''.
 
       WHEN 'BUTTON_CANCEL'.
-        app-client->popup_message_toast( |cancel| ).
+        client->popup_message_toast( |cancel| ).
         app-view_popup = ''.
 
       WHEN 'BACK'.
-        app-client->nav_app_leave( app-client->get_app( app-s_get-id_prev_app_stack ) ).
+        client->nav_app_leave( client->get_app( app-s_get-id_prev_app_stack ) ).
 
     ENDCASE.
 
@@ -84,53 +88,75 @@ CLASS Z2UI5_CL_APP_DEMO_28 IMPLEMENTATION.
 
   METHOD z2ui5_on_init.
 
-    product  = 'tomato'.
-    quantity = '500'.
+*    product  = 'tomato'.
+*    quantity = '500'.
     app-view_main = 'VIEW_MAIN'.
-    input41 = 'faasdfdfsaVIp'.
+*    input41 = 'faasdfdfsaVIp'.
+*
+*    input21 = '40'.
+*    input22 = '40'.
 
-    input21 = '40'.
-    input22 = '40'.
+
+
+    CREATE DATA mv_test TYPE string.
+    mv_test->* = 'test'.
+
+    CREATE DATA mt_draft TYPE STANDARD TABLE OF z2ui5_t_draft.
+
+    SELECT FROM z2ui5_t_draft
+        FIELDS uuid, uuid_prev
+        order by uuid
+      INTO TABLE @DATA(lt_data)
+        UP TO 10 ROWS
+        .
+
+    mt_draft->* = CORRESPONDING #( lt_data ).
 
   ENDMETHOD.
 
 
   METHOD z2ui5_on_render.
 
-*
-*    app-s_next-xml_main = z2ui5_cl_xml_view_helper=>factory(
-*      )->page(
-*              title          = 'abap2UI5 - Binding Syntax'
-*              navbuttonpress = app-client->_event( 'BACK' )
-*              shownavbutton  = abap_true
-*          )->header_content(
-*              )->link(
-*                  text = 'Source_Code'
-*                  href = app-client->get( )-url_source_code
-*          )->get_parent(
-*          )->simple_form( title = 'Binding Syntax' editable = abap_true
-*              )->content( 'form'
-*                )->title( 'Templating'
-*                  )->label( 'Documentation'
-*                )->link(
-*                  text = 'Templating'
-*                  href = 'https://sapui5.hana.ondemand.com/#/entity/sap.ui.core.mvc.XMLView'
-*                )->label( 'when both values are equal second form is displayed'
-*                )->input( app-client->_bind( input21 )
-*                )->input( app-client->_bind( input22 )
-*
-*         )->get_parent( )->get_parent(
-*      "   )->template_if(  test = '{= $' && app-client->_bind( input21 ) && ` === $` && app-client->_bind( input22 ) && `  } `
-*         )->template_if(  test = '{= ${meta>/oUpdate/INPUT21} === ${meta>/oUpdate/INPUT22}   } '
-*         )->simple_form( title = 'Binding Syntax' editable = abap_true
-*              )->content( 'form'
-*                )->title( 'Expression Binding'
-*                )->label( 'templating'
-*                )->input( app-client->_bind( input21 )
-*                )->input( app-client->_bind( input22 )
-*
-*       )->get_root( )->xml_get( ).
+    DATA(lo_view) = z2ui5_cl_xml_view_helper=>factory( )->shell( )->page(
+             title          = 'abap2UI5 - First Example'
+             navbuttonpress = client->_event( 'BACK' )
+             shownavbutton  = abap_true
+         )->header_content(
+             )->link(
+                 text = 'Source_Code'
+                 href = z2ui5_cl_xml_view_helper=>hlp_get_source_code_url( app = me get = client->get( ) )
+         )->get_parent(
+         )->simple_form( title = 'Form Title' editable = abap_true
+             )->content( 'form'
+                 )->title( 'Input'
+                 )->label( 'quantity' ).
 
+    lo_view->input( client->_bind( val = mv_test->*  check_gen_data = abap_true ) ).
+
+    lo_view->button(
+                text  = 'post'
+                press = client->_event( 'BUTTON_POST' )
+            ).
+
+   data(tab) = lo_view->get_parent( )->get_parent( )->simple_form( title = 'Table' editable = abap_true
+             )->content( 'form' )->table(
+               items = client->_bind( val = mt_draft->*  check_gen_data = abap_true )
+           ).
+
+    tab->columns(
+        )->column(
+            )->text( 'UUID' )->get_parent(
+        )->column(
+            )->text( 'UUID_PREV' ).
+
+    tab->items( )->column_list_item(
+      )->cells(
+          )->input( '{UUID}'
+          )->input( '{UUID_PREV}'
+      ).
+
+    app-s_next-xml_main = lo_view->get_root( )->xml_get( ).
 
   ENDMETHOD.
+
 ENDCLASS.
diff --git a/src/00/z2ui5_cl_app_demo_28.clas.xml b/src/00/z2ui5_cl_app_demo_28.clas.xml
index a2f9220f..00e3a3d4 100644
--- a/src/00/z2ui5_cl_app_demo_28.clas.xml
+++ b/src/00/z2ui5_cl_app_demo_28.clas.xml
@@ -5,7 +5,7 @@
    <VSEOCLASS>
     <CLSNAME>Z2UI5_CL_APP_DEMO_28</CLSNAME>
     <LANGU>E</LANGU>
-    <DESCRIPT>templ - ...</DESCRIPT>
+    <DESCRIPT>demo - table maintenance 2</DESCRIPT>
     <STATE>1</STATE>
     <CLSCCINCL>X</CLSCCINCL>
     <FIXPT>X</FIXPT>
diff --git a/src/z2ui5_cl_http_handler.clas.abap b/src/z2ui5_cl_http_handler.clas.abap
index 3aabf5a0..bf5a9701 100644
--- a/src/z2ui5_cl_http_handler.clas.abap
+++ b/src/z2ui5_cl_http_handler.clas.abap
@@ -70,16 +70,8 @@ CLASS z2ui5_cl_http_handler IMPLEMENTATION.
 
   METHOD main_index_html.
 
-    client-t_param = VALUE #( LET tab = client-t_param IN FOR row IN tab
-                                 ( name = to_upper( row-name ) value = to_upper( row-value ) ) ).
-
-    DATA(lv_url) = client-t_header[ name = '~path' ]-value.
-
-    TRY.
-        DATA(lv_app) = client-t_param[ name = 'APP' ]-value.
-      CATCH cx_root.
-    ENDTRY.
-
+    DATA(lv_url) = _=>get_header_val( '~path' ).
+    DATA(lv_app) = _=>get_param_val( 'app' ).
     z2ui5_lcl_db=>cleanup( ).
 
     r_result = `<html>` && |\n| &&
@@ -103,8 +95,6 @@ CLASS z2ui5_cl_http_handler IMPLEMENTATION.
                `</body>` && |\n| &&
                `</html>` && |\n|.
 
-
-
     r_result = r_result && `<script id="z2ui5">` && |\n|  &&
                            `    sap.ui.getCore().attachInit(function () {` && |\n|  &&
                            `        "use strict";` && |\n|  &&
@@ -245,7 +235,6 @@ CLASS z2ui5_cl_http_handler IMPLEMENTATION.
                            `                                definition: sap.z2ui5.oResponse.vView,` && |\n|  &&
                            `                            }).then(oView => {` && |\n|  &&
                            `                                oView.setModel(oModel);` && |\n|  &&
-                           `                                debugger;` && |\n|  &&
                            `                                oView.placeAt("content");` && |\n|  &&
                            `                                this.oView = oView;` && |\n|  &&
                            `                                sap.z2ui5.oView = oView;` && |\n|  &&
@@ -270,7 +259,6 @@ CLASS z2ui5_cl_http_handler IMPLEMENTATION.
                            `        var xml = '<mvc:View controllerName="z2ui5_controller" xmlns:mvc="sap.ui.core.mvc" />';` && |\n|  &&
                            `        if (xml == '') { xml = '&lt;mvc:View controllerName="z2ui5_controller" xmlns:mvc="sap.ui.core.mvc" />' };` && |\n|  &&
                            |\n|  &&
-                           `        debugger;` && |\n|  &&
                            `        jQuery.sap.require("sap.ui.core.Fragment");` && |\n|  &&
                            `        jQuery.sap.require("sap.m.MessageToast");` && |\n|  &&
                            `        jQuery.sap.require("sap.m.MessageBox");` && |\n|  &&
@@ -282,4 +270,5 @@ CLASS z2ui5_cl_http_handler IMPLEMENTATION.
                            `</html>`.
 
   ENDMETHOD.
+
 ENDCLASS.
diff --git a/src/z2ui5_cl_http_handler.clas.locals_imp.abap b/src/z2ui5_cl_http_handler.clas.locals_imp.abap
index 01e4eb2c..9346b586 100644
--- a/src/z2ui5_cl_http_handler.clas.locals_imp.abap
+++ b/src/z2ui5_cl_http_handler.clas.locals_imp.abap
@@ -8,6 +8,9 @@ CLASS z2ui5_lcl_utility DEFINITION INHERITING FROM cx_no_check.
         type_kind      TYPE string,
         bind_type      TYPE string,
         data_stringify TYPE string,
+        gen_type_kind  TYPE string,
+        gen_type       TYPE string,
+        gen_kind       TYPE string,
       END OF ty_attri.
     TYPES ty_T_attri TYPE STANDARD TABLE OF ty_attri WITH EMPTY KEY.
 
@@ -43,6 +46,18 @@ CLASS z2ui5_lcl_utility DEFINITION INHERITING FROM cx_no_check.
       RETURNING
         VALUE(result) TYPE string.
 
+    CLASS-METHODS get_header_val
+      IMPORTING
+        v             TYPE clike
+      RETURNING
+        VALUE(result) TYPE z2ui5_if_client=>ty_s_name_value-value.
+
+    CLASS-METHODS get_param_val
+      IMPORTING
+        v             TYPE clike
+      RETURNING
+        VALUE(result) TYPE z2ui5_if_client=>ty_s_name_value-value.
+
     CLASS-METHODS get_uuid
       RETURNING
         VALUE(result) TYPE string.
@@ -322,6 +337,7 @@ CLASS z2ui5_lcl_utility IMPLEMENTATION.
     ENDTRY.
   ENDMETHOD.
 
+
   METHOD get_uuid_session.
 
     mv_counter = mv_counter + 1.
@@ -329,6 +345,25 @@ CLASS z2ui5_lcl_utility IMPLEMENTATION.
 
   ENDMETHOD.
 
+
+  METHOD get_header_val.
+
+    result  = z2ui5_cl_http_handler=>client-t_header[ name = v ]-value.
+
+  ENDMETHOD.
+
+
+  METHOD get_param_val.
+
+    DATA(lt_param) = VALUE z2ui5_if_client=>ty_t_name_value( LET tab = z2ui5_cl_http_handler=>client-t_param IN FOR row IN tab
+                                 ( name = to_upper( row-name ) value = to_upper( row-value ) ) ).
+    TRY.
+        result = lt_param[ name = get_trim_upper( v ) ]-value.
+      CATCH cx_root.
+    ENDTRY.
+
+  ENDMETHOD.
+
   METHOD get_attri_name_by_ref.
 
     CONSTANTS c_prefix TYPE string VALUE `IO_APP->`.
@@ -453,17 +488,16 @@ CLASS z2ui5_lcl_utility IMPLEMENTATION.
     ASSIGN ir_tab_from->* TO <lt_from>.
     raise( when = xsdbool( sy-subrc <> 0 ) ).
 
-    READ TABLE ct_to INDEX 1 ASSIGNING FIELD-SYMBOL(<back>).
-    IF sy-subrc <> 0.
-      RETURN.
-    ENDIF.
-
-    DATA(lt_components) = CAST cl_abap_structdescr( cl_abap_structdescr=>describe_by_data( <back> ) )->get_components( ).
+    CLEAR ct_to.
+    DATA(lo_tab) = CAST cl_abap_tabledescr( cl_abap_datadescr=>describe_by_data( ct_to )  ).
+    DATA(lo_struc) = CAST cl_abap_structdescr( lo_tab->get_table_line_type( ) ).
+    DATA(lt_components) = lo_struc->get_components( ).
 
     LOOP AT <lt_from> INTO DATA(lr_from).
 
-      ASSIGN ct_to[ sy-tabix ] TO <back>.
-      raise( when = xsdbool( sy-subrc <> 0 ) ).
+      DATA lr_row TYPE REF TO data.
+      CREATE DATA lr_row TYPE HANDLE lo_struc.
+      ASSIGN lr_row->* TO FIELD-SYMBOL(<back>).
 
       ASSIGN lr_from->* TO FIELD-SYMBOL(<row_ui5>).
       raise( when = xsdbool( sy-subrc <> 0 ) ).
@@ -488,6 +522,7 @@ CLASS z2ui5_lcl_utility IMPLEMENTATION.
         ENDIF.
       ENDLOOP.
 
+      INSERT lr_row->* INTO TABLE ct_to.
     ENDLOOP.
 
   ENDMETHOD.
@@ -918,10 +953,11 @@ CLASS z2ui5_lcl_system_runtime DEFINITION.
 
     METHODS _create_binding
       IMPORTING
-        value         TYPE data
-        type          TYPE string DEFAULT cs_bind_type-two_way
+        value          TYPE data
+        type           TYPE string DEFAULT cs_bind_type-two_way
+        check_gen_data TYPE abap_bool OPTIONAL
       RETURNING
-        VALUE(result) TYPE string.
+        VALUE(result)  TYPE string.
 
     CLASS-METHODS set_app_start
       RETURNING
@@ -1280,7 +1316,17 @@ CLASS z2ui5_lcl_db IMPLEMENTATION.
 
   METHOD create.
 
-    " CAST z2ui5_if_app( db-o_app )->id = id.
+    DATA(lo_app) = CAST object( db-o_app ) ##NEEDED.
+
+    LOOP AT db-t_attri REFERENCE INTO DATA(lr_attri) WHERE gen_type IS NOT INITIAL.
+
+      FIELD-SYMBOLS <attribute> TYPE any.
+      DATA(lv_name) = 'LO_APP->' && to_upper( lr_attri->name ).
+      ASSIGN (lv_name) TO <attribute>.
+      DATA(lr_ref2) = REF #( <attribute> ).
+      CLEAR lr_ref2->*.
+
+    ENDLOOP.
 
     DATA(ls_db) = VALUE z2ui5_t_draft(
         uuid       = id
@@ -1457,6 +1503,30 @@ CLASS z2ui5_lcl_system_runtime IMPLEMENTATION.
                EXPORTING ir_tab_from = lo_model->get_attribute( lr_attri->name )->mr_actual
                CHANGING ct_to   = <attribute> ).
 
+        WHEN OTHERS.
+
+          CASE lr_attri->gen_kind.
+            WHEN cl_abap_datadescr=>kind_elem.
+              CREATE DATA <attribute> TYPE (lr_attri->gen_type).
+              lv_value = lo_model->get_attribute( lr_attri->name )->get_val( ).
+              assign <attribute>->* to FIELD-SYMBOL(<attribute2>).
+              <attribute2> = lv_value.
+            WHEN cl_abap_datadescr=>kind_table.
+              DATA(lo_struc) = cl_abap_structdescr=>describe_by_name( lr_attri->gen_type ).
+              DATA(lo_tab) = cl_abap_tabledescr=>create(
+                               p_line_type    = CAST #( lo_struc )
+                               p_table_kind   = cl_abap_tabledescr=>tablekind_std
+                               p_unique       = abap_false
+                             ).
+              CREATE DATA <attribute> TYPE HANDLE lo_tab.
+              assign <attribute>->* to <attribute2>.
+              _=>trans_ref_tab_2_tab(
+              EXPORTING ir_tab_from = lo_model->get_attribute( lr_attri->name )->mr_actual
+              CHANGING ct_to   = <attribute2> ).
+
+              "(lr_attri->gen_type).
+          ENDCASE.
+
       ENDCASE.
     ENDLOOP.
 
@@ -1475,7 +1545,7 @@ CLASS z2ui5_lcl_system_runtime IMPLEMENTATION.
     result->ms_db-id = _=>get_uuid( ).
 
     TRY.
-        DATA(lv_classname) = to_upper( z2ui5_cl_http_handler=>client-t_param[ name = `app` ]-value ).
+        DATA(lv_classname) = _=>get_trim_upper( z2ui5_cl_http_handler=>client-t_param[ name = `app` ]-value  ).
         _=>raise( when = xsdbool( lv_classname = `` ) ).
       CATCH cx_root.
         result = result->set_app_system( ).
@@ -1559,7 +1629,32 @@ CLASS z2ui5_lcl_system_runtime IMPLEMENTATION.
       ASSIGN (lv_name) TO <attribute>.
       _=>raise( when = xsdbool( sy-subrc <> 0 ) v = `Attribute in App with name ` && lv_name && ` not found` ).
 
-      DATA(lr_ref) = REF #( <attribute> ).
+      DATA(lr_ref2) = REF #( <attribute> ).
+
+      IF check_gen_data = abap_true.
+        TRY.
+         "   DATA(lo_refdescr) = CAST cl_abap_refdescr( cl_abap_datadescr=>describe_by_data( lr_ref2->* ) ).
+         "   DATA lr_ref TYPE REF TO data.
+            data(lr_ref) = cast data( lr_ref2->* ).
+            IF lr_attri->gen_type IS INITIAL.
+              DATA(lo_datadescr) = cl_abap_datadescr=>describe_by_data( lr_ref->* ).
+              lr_attri->gen_type_kind = lo_datadescr->type_kind.
+              lr_attri->gen_kind = lo_datadescr->kind.
+              CASE lo_datadescr->kind.
+                WHEN lo_datadescr->kind_elem.
+                  SPLIT lo_datadescr->absolute_name AT '=' INTO DATA(lv_dummy)  lr_attri->gen_type.
+                WHEN lo_datadescr->kind_table.
+                  DATA(lo_tab) = CAST cl_abap_tabledescr( lo_datadescr  ).
+                  DATA(lo_struc) = lo_tab->get_table_line_type( ).
+                  SPLIT lo_struc->absolute_name AT '=' INTO lv_dummy lr_attri->gen_type.
+              ENDCASE.
+            ENDIF.
+          CATCH cx_root.
+            CONTINUE.
+        ENDTRY.
+      ELSE.
+        lr_ref = lr_ref2.
+      ENDIF.
 
       IF lr_in = lr_ref.
         IF lr_attri->bind_type IS NOT INITIAL AND lr_attri->bind_type <> type.
@@ -1665,6 +1760,20 @@ CLASS z2ui5_lcl_system_runtime IMPLEMENTATION.
                                     v = _=>trans_any_2_json( <attribute> )
                                     apos_active = abap_false ).
 
+        WHEN OTHERS.
+
+          CASE lr_attri->gen_kind.
+            WHEN cl_abap_datadescr=>kind_elem.
+              lo_actual->add_attribute( n = lr_attri->name
+                            v = _=>get_abap_2_json( <attribute>->* )
+                            apos_active = abap_false ).
+
+            WHEN cl_abap_datadescr=>kind_table.
+              lo_actual->add_attribute( n = lr_attri->name
+                                     v = _=>trans_any_2_json( <attribute>->* )
+                                     apos_active = abap_false ).
+          ENDCASE.
+
       ENDCASE.
     ENDLOOP.
 
@@ -1747,7 +1856,11 @@ CLASS z2ui5_lcl_if_client IMPLEMENTATION.
 
   METHOD z2ui5_if_client~_bind.
 
-    result =  mo_runtime->_create_binding( value = val type = z2ui5_lcl_system_runtime=>cs_bind_type-two_way ).
+    result =  mo_runtime->_create_binding(
+        value = val
+        type  = z2ui5_lcl_system_runtime=>cs_bind_type-two_way
+        check_gen_data = check_gen_data
+         ).
     IF path = abap_false.
       result = `{` && result && `}`.
     ENDIF.
diff --git a/src/z2ui5_if_client.intf.abap b/src/z2ui5_if_client.intf.abap
index d259e38a..7095f2dd 100644
--- a/src/z2ui5_if_client.intf.abap
+++ b/src/z2ui5_if_client.intf.abap
@@ -70,8 +70,9 @@ INTERFACE z2ui5_if_client
 
   METHODS _bind
     IMPORTING
-      val           TYPE data
-      path          TYPE abap_boolean DEFAULT abap_false
+      val            TYPE data
+      path           TYPE abap_boolean DEFAULT abap_false
+      check_gen_data type abap_bool OPTIONAL
     RETURNING
       VALUE(result) TYPE string.