Changeset 4b9d354

Timestamp:

Feb 23, 2009, 11:34:15 PM (15 years ago)

Author:

Edward Z. Yang <edwardzyang@…>

Branches:

master, debian, mac, no-cups, web

Children:

0b8c868

Parents:

1998d46

git-author:

Edward Z. Yang <edwardzyang@…> (02/23/09 23:34:15)

git-committer:

Edward Z. Yang <edwardzyang@…> (02/23/09 23:34:15)

Message:

Implement volume twiddling.

Signed-off-by: Edward Z. Yang <edwardzyang@…>

Location:

gutenbach-web

Files:

• index.html (modified) (1 diff)
• root.py (modified) (3 diffs)

gutenbach-web/index.html

@@ -15 +15 @@
     <div id="status">
         <p>The volume is <span class="volume">$volume</span></p>
+        <div py:replace="volume_form"></div>
     </div>
     <div class="clearingdiv" />

gutenbach-web/root.py

@@ -1 +1 @@
 """Main Controller"""
 from sipbmp3web.lib.base import BaseController
-from tg import expose, flash, require, url, request, redirect
+from tg import expose, flash, require, url, request, redirect, validate
 from pylons.i18n import ugettext as _
 #from tg import redirect, validate
@@ -11 +11 @@
 from sipbmp3web.controllers.secure import SecureController
 from remctl import remctl
+import tw.forms as twf
+
+volume_form = twf.TableForm('volume_form', action='volume', children=[
+    twf.TextField('volume', validator=twf.validators.Int(not_empty=True,min=1,max=31))
+])
+
+server = "zygorthian-space-raiders.mit.edu"
 
 class RootController(BaseController):
@@ -17 +24 @@
 
     @expose('sipbmp3web.templates.index')
-    def index(self):
+    def index(self, **kw):
         out = dict(page="index")
-        out["volume"] = remctl("zygorthian-space-raiders.mit.edu", command=["v", "get"]).stdout
-        return out
+        volume = int(remctl(server, command=["volume", "get"]).stdout.rstrip())
+        if not "volume" in kw: kw["volume"] = volume
+        return dict(
+                    page="index",
+                    volume=volume,
+                    volume_form=volume_form(kw),
+                )
+
+    @validate(form=volume_form, error_handler=index)
+    @expose()
+    def volume(self, **kw):
+        remctl(server, command=["volume", "set", kw["volume"]])
+        redirect('index')
 
     @expose('sipbmp3web.templates.about')