Changed tweets, added eca

demos/drinks.py

@@ -0,0 +1,52 @@
+from eca import *
+import eca.http
+
+from pprint import pprint
+
+# This function will be called to set up the HTTP server
+def add_request_handlers(httpd):
+    # add an event-generating request handler to fire 'order' events
+    # This requires the POST method because the event generation handler only
+    # understands POST requests.
+    httpd.add_route('/api/order', eca.http.GenerateEvent('order'), 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')
+
+
+@event('order')
+def order(c, e):
+    # we received an order...
+    
+    # ...go an print it
+    print("Received a new order:")
+    pprint(e.data)
+
+    # ...and emit it to all interested browsers
+    # (conceptually, this could also include the Barista's workstation)
+    emit('orders',{
+        'text': str(e.data)
+    });
+
+
+# Below are some examples of how to handle incoming requests based
+# on observed qualities.
+
+# Inform the coffee machine handler that more coffee is required.
+@event('order')
+@condition(lambda c,e: e.data['drink'] == 'Coffee')
+def start_brewing(c,e):
+    print("-> Start the coffee brewer!")
+
+
+# Check for a very specific order
+@event('order')
+@condition(lambda c,e: e.data['drink'] == 'Tea'
+                   and not e.data['additives']
+                   and e.data['type'].lower() == 'earl grey'
+                   and 'hot' in e.data['notes'].lower())
+def picard_has_arrived(c,e):
+    print("-> Captain Picard has arrived.")
+