add WebUI for randomdir audiogen

fix #25

larigira/audioform_randomdir.py

@@ -0,0 +1,34 @@
+import flask_wtf
+from wtforms import StringField, validators, SubmitField, IntegerField
+
+
+class Form(flask_wtf.Form):
+    nick = StringField('Audio nick', validators=[validators.required()],
+                       description='A simple name to recognize this audio')
+    path = StringField('Path', validators=[validators.required()],
+                       description='Full path to source directory')
+    howmany = IntegerField('Number', validators=[validators.optional()],
+                           default=1,
+                           description='How many songs to be picked'
+                           'from this dir; defaults to 1')
+    submit = SubmitField('Submit')
+
+    def populate_from_audiospec(self, audiospec):
+        if 'nick' in audiospec:
+            self.nick.data = audiospec['nick']
+        if 'paths' in audiospec:
+            self.path.data = audiospec['paths'][0]
+        if 'howmany' in audiospec:
+            self.howmany.data = audiospec['howmany']
+        else:
+            self.howmany.data = 1
+
+
+def receive(form):
+    return {
+        'kind': 'randomdir',
+        'nick': form.nick.data,
+        'paths': [form.path.data],
+        'howmany': form.howmany.data or 1
+    }
+

setup.py

@@ -77,10 +77,12 @@ setup(name='larigira',
           'larigira.audioform_create': [
               'static = larigira.audioform_static:StaticAudioForm',
               'script = larigira.audioform_script:ScriptAudioForm',
+              'randomdir = larigira.audioform_randomdir:Form',
           ],
           'larigira.audioform_receive': [
               'static = larigira.audioform_static:staticaudio_receive',
               'script = larigira.audioform_script:scriptaudio_receive',
+              'randomdir = larigira.audioform_randomdir:receive',
           ],
       },
       classifiers=[