From 88c59b16399eccb08d63a6f35a3f63233ae4de12 Mon Sep 17 00:00:00 2001
From: Slava Pestov <slava@slava-pestovs-macbook-pro.local>
Date: Tue, 23 Sep 2008 03:35:09 -0500
Subject: [PATCH] New webapps.calculator demo
---
extra/webapps/calculator/calculator.factor | 44 ++++++++++++++++++++++
extra/webapps/calculator/calculator.xml | 28 ++++++++++++++
2 files changed, 72 insertions(+)
create mode 100644 extra/webapps/calculator/calculator.factor
create mode 100644 extra/webapps/calculator/calculator.xml
diff --git a/extra/webapps/calculator/calculator.factor b/extra/webapps/calculator/calculator.factor
new file mode 100644
index 0000000000..f1416fb02d
--- /dev/null
+++ b/extra/webapps/calculator/calculator.factor
@@ -0,0 +1,44 @@
+! Copyright (C) 2008 Slava Pestov.
+! See http://factorcode.org/license.txt for BSD license.
+USING: furnace.actions furnace.redirection
+http.server.dispatchers html.forms validators urls accessors
+math ;
+IN: webapps.calculator
+
+TUPLE: calculator < dispatcher ;
+
+: <calculator-action> ( -- action )
+ <page-action>
+
+ [
+ { { "z" [ [ v-number ] v-optional ] } } validate-params
+ ] >>init
+
+ { calculator "calculator" } >>template
+
+ [
+ {
+ { "x" [ v-number ] }
+ { "y" [ v-number ] }
+ } validate-params
+
+ URL" $calculator" "x" value "y" value + "z" set-query-param
+ <redirect>
+ ] >>submit ;
+
+: <calculator> ( -- responder )
+ calculator new-dispatcher
+ <calculator-action> >>default ;
+
+! Deployment example
+USING: db.sqlite furnace.alloy namespaces http.server ;
+
+: calculator-db ( -- params db ) "calculator.db" sqlite-db ;
+
+: run-calculator ( -- )
+ <calculator>
+ calculator-db <alloy>
+ main-responder set-global
+ 8080 httpd ;
+
+MAIN: run-calculator
diff --git a/extra/webapps/calculator/calculator.xml b/extra/webapps/calculator/calculator.xml
new file mode 100644
index 0000000000..ed8e60d89a
--- /dev/null
+++ b/extra/webapps/calculator/calculator.xml
@@ -0,0 +1,28 @@
+<?xml version='1.0' ?>
+
+<t:chloe xmlns:t="http://factorcode.org/chloe/1.0">
+
+ <head> <title>Calculator</title> </head>
+
+ <body>
+ <h1>Calculator</h1>
+
+ <t:form t:action="$calculator">
+
+ <table>
+ <tr><td>First value:</td><td> <t:field t:name="x" /> </td></tr>
+ <tr><td>Second value:</td><td> <t:field t:name="y" /> </td></tr>
+ </table>
+
+ <input type="SUBMIT" value="Compute" />
+
+ <t:if t:value="z">
+ <br/>
+
+ Result: <t:label t:name="z" />
+ </t:if>
+
+ </t:form>
+ </body>
+
+</t:chloe>