Changed tweets, added eca

demos/chat.py

@@ -0,0 +1,40 @@
+from eca import *
+import datetime
+import eca.http
+
+# add message posting handler
+def add_request_handlers(httpd):
+    httpd.add_route('/api/message', eca.http.GenerateEvent('incoming'), methods=['POST'])
+
+    # use the library content from the template_static dir instead of our own
+    # this is a bit finicky, since execution now depends on a proper working directory.
+    httpd.add_content('/lib/', 'template_static/lib')
+    httpd.add_content('/style/', 'template_static/style')
+
+
+# store name of context
+@event('init')
+def setup(ctx, e):
+    ctx.name = e.data['name']
+
+
+# emit incoming messages to the client
+@event('message')
+def on_message(ctx, e):
+    name = e.data['name']
+    text = e.data['text']
+    time = e.data['time'].strftime('%Y-%m-%d %H:%M:%S')
+
+    emit('message',{
+        'text': "{} @{}: {}".format(name, time, text)
+    })
+
+
+# do a global fire for each message from the client
+@event('incoming')
+def on_incoming(ctx, e):
+    fire_global('message', {
+        'name': ctx.name,
+        'text': e.data['text'],
+        'time': datetime.datetime.now()
+    })