commit 252a1555ba90e8915c498dc44fca890563576083
Author: 斟酌 鵬兄 <tgckpg@gmail.com>
Date:   Tue May 31 23:31:25 2016 +0800

    Initial commit

diff --git a/chain.js b/chain.js
new file mode 100644
index 0000000..d3087b5
--- /dev/null
+++ b/chain.js
@@ -0,0 +1,43 @@
+"use strict";
+
+const Dragonfly = global.Dragonfly;
+const cl = global.botanLoader;
+const doT = require("dot");
+
+const OChain = cl.load( "botansx.mvc.model.chain" );
+
+class Chain extends OChain
+{
+	HFC( viewData, hfData, handler )
+	{
+		var _self = this;
+
+		viewData.modules.push(
+			"Astro.Starfall.Element.Header"
+			, "Astro.Starfall.Layout.MainFrame"
+			, "Astro.Starfall.Element.Footer"
+		);
+
+		var options = hfData.templating || {};
+
+		var chainHandler = function( def, data, _class )
+		{
+			var view = doT.template( data, options[ _class ], _self.utils );
+			viewData["footer"] = view( hfData );
+
+			handler();
+		};
+
+		var chainFooter = function( def, data, _class )
+		{
+			var view = doT.template( data, options[ _class ], _self.utils );
+			viewData["header"] = view( hfData );
+
+			_self.Template( "Element.Footer", chainHandler );
+		};
+
+		this.Template( "Element.Header", chainFooter );
+	}
+}
+
+module.exports = Chain;
diff --git a/vflow.js b/vflow.js
new file mode 100644
index 0000000..1dc0051
--- /dev/null
+++ b/vflow.js
@@ -0,0 +1,143 @@
+"use strict";
+
+const cl = global.botanLoader;
+const Dragonfly = global.Dragonfly;
+
+const doT = require("dot");
+
+const Chain = require( "./chain" );
+
+var VFlow = function( controller )
+{
+	var _self = this;
+
+	return function( so, ro )
+	{
+		Dragonfly.Debug( "Using Flow: Chain" );
+		// Retain the scope of caller
+		_self.scope = this;
+		_self.chains = new Chain( _self.Render.bind( _self ) );
+		_self.chains.onError = _self.onError.bind( _self );
+		_self.init( so, ro );
+
+		new controller( _self, _self.viewData );
+	};
+};
+
+VFlow.prototype.endFlow = function( layout, ext )
+{
+	var _self = this;
+	var viewData = this.viewData;
+	var options = viewData.templating || {};
+
+	// Layout Chain: Two Column
+	var twoColHandle = function( def, data, _class )
+	{
+		var view = doT.template( data, options[ _class ], def );
+		viewData.context = view( viewData );
+
+		ElemHandle();
+	};
+
+	// Element Header / Footer
+	var ElemHandle = function ()
+	{
+		_self.chains.HFC( viewData, viewData, HCFHandle );
+	};
+
+	// Layout Chain: Header - Content - Footer
+	var HCFHandle = function ()
+	{
+		_self.chains.Template( "Layout.HCF", BackboneHandle );
+	};
+
+	// Html Backbone
+	var BackboneHandle = function ( def, data, _class )
+	{
+		if( data )
+		{
+			var view = doT.template( data, options[ _class ], def );
+			viewData.body = view( viewData );
+		}
+
+		var jc = _self.chains.Multi(
+			"BotanJs"
+			, () => _self.chains.Template( "Layout.HTML", FinalHandle )
+		, 2 );
+
+		viewData.modules.addListener( "error", function( e, b )
+		{
+			throw new Error( e + "\n" + b );
+		} );
+		viewData.modules.addListener( "complete", jc );
+
+		viewData.modules.compile( "js" );
+		viewData.modules.compile( "css" );
+	};
+
+	var FinalHandle = function( def, data, _class )
+	{
+		var view = doT.template( data, options[ _class ], def );
+		_self.Render( view( viewData ) );
+	};
+
+	if( layout === undefined ) layout = "Elem";
+
+	var chainLayouts = (
+		({ // Defined layout chains
+			"TwoCol": function()
+			{
+				viewData.modules.push( "Astro.Starfall.Layout.TwoColumn" );
+				_self.chains.Template( "Layout.TwoColumn", twoColHandle ); 
+			}
+			, "PureCol": function()
+			{
+				viewData.modules.push( "Astro.Starfall.Layout.PureColumn" );
+				_self.chains.Template( "Layout.PureColumn", BackboneHandle );
+			}
+			, "Elem": ElemHandle
+			, "Backbone": BackboneHandle
+		}) [ layout ]
+		// Fallback to try out undefined template chains
+		|| function() { _self.chains.Template( layout, FinalHandle, ext ); }
+	)();
+};
+
+VFlow.prototype.init = function( so, ro )
+{
+	this.so = so;
+	this.routeObj = ro;
+	this.viewData = {};
+};
+
+VFlow.prototype.onError = function( err )
+{
+	if( err )
+	{
+		Dragonfly.Error( err );
+		this.routeObj.reRoute( "500", true );
+	}
+	return err;
+};
+
+VFlow.prototype.Render = function( r )
+{
+	Dragonfly.Info( "Render" );
+	this.scope.result = r;
+	this.scope.plantResult();
+};
+
+VFlow.create = function( c )
+{
+	// Proxy the controller
+	//    Do not use arrow function
+	//    Because the scope will be binded here
+	//    We don't wanna do that
+	return function( a, b )
+	{
+		var cf = new VFlow( c );
+		return cf.bind( this )( a, b );
+	};
+};
+
+module.exports = VFlow;