Added a demo mode

README.md

@@ -28,7 +28,7 @@ The system is built modular so support for other devices or actions can be imple
 
 ## Installation instructions / Quick-start guide
 
-Running Home Assistant requires that python3 is installed.
+Running Home Assistant requires that python3 and the packages pyephem and requests are installed.
 
 Run the following code to get up and running with the minimum setup:
 
@@ -40,7 +40,7 @@ pip3 install -r requirements.txt
 python3 start.py
 ```
 
-This will start the Home Assistant server and its web interface on [http://127.0.0.1:8123](http://127.0.0.1:8123). The default password is 'password'.
+This will start the Home Assistant server and create an initial configuration file in `config/home-assistant.conf` that is setup for demo mode. It will launch its web interface on [http://127.0.0.1:8123](http://127.0.0.1:8123). The default password is 'password'.
 
 If you're using Docker, you can use
 
@@ -48,7 +48,7 @@ If you're using Docker, you can use
 docker run -d --name="home-assistant" -v /path/to/homeassistant/config:/config -v /etc/localtime:/etc/localtime:ro -p 8123:8123 balloob/home-assistant
 ```
 
-After you got the bare minimum running it is time to enable some components and get started. An example configuration file has been provided in [/config/home-assistant.conf.example](https://github.com/balloob/home-assistant/blob/master/config/home-assistant.conf.example).
+After you got the demo mode running it is time to enable some real components and get started. An example configuration file has been provided in [/config/home-assistant.conf.example](https://github.com/balloob/home-assistant/blob/master/config/home-assistant.conf.example).
 
 ### Philips Hue
 To get Philips Hue working you will have to connect Home Assistant to the Hue bridge. 

homeassistant/components/demo.py

@@ -0,0 +1,110 @@
+"""
+homeassistant.components.demo
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Sets up a demo environment that mimics interaction with devices
+"""
+import random
+
+import homeassistant as ha
+import homeassistant.components.group as group
+from homeassistant.components import (SERVICE_TURN_ON, SERVICE_TURN_OFF,
+                                      STATE_ON, STATE_OFF, get_component,
+                                      extract_entity_ids)
+from homeassistant.components.light import (ATTR_XY_COLOR, ATTR_BRIGHTNESS,
+                                            GROUP_NAME_ALL_LIGHTS)
+from homeassistant.util import split_entity_id
+
+DOMAIN = "demo"
+
+DEPENDENCIES = []
+
+
+def setup(hass, config):
+    """ Setup a demo environment. """
+
+    if config[DOMAIN].get('hide_demo_state') != '1':
+        hass.states.set('a.Demo_Mode', 'Enabled')
+
+    light_colors = [
+        [0.861, 0.3259],
+        [0.6389, 0.3028],
+        [0.1684, 0.0416]
+    ]
+
+    def mock_turn_on(service):
+        """ Will fake the component has been turned on. """
+        for entity_id in extract_entity_ids(hass, service):
+            domain, _ = split_entity_id(entity_id)
+
+            if domain == "light":
+                data = {ATTR_BRIGHTNESS: 200,
+                        ATTR_XY_COLOR: random.choice(light_colors)}
+            else:
+                data = None
+
+            hass.states.set(entity_id, STATE_ON, data)
+
+    def mock_turn_off(service):
+        """ Will fake the component has been turned off. """
+        for entity_id in extract_entity_ids(hass, service):
+            hass.states.set(entity_id, STATE_OFF)
+
+    # Setup sun
+    if ha.CONF_LATITUDE not in config[ha.DOMAIN]:
+        config[ha.DOMAIN][ha.CONF_LATITUDE] = '32.87336'
+
+    if ha.CONF_LONGITUDE not in config[ha.DOMAIN]:
+        config[ha.DOMAIN][ha.CONF_LONGITUDE] = '-117.22743'
+
+    get_component('sun').setup(hass, config)
+
+    # Setup fake lights
+    lights = ['light.Bowl', 'light.Ceiling', 'light.TV_Back_light',
+              'light.Bed_light']
+
+    hass.services.register('light', SERVICE_TURN_ON, mock_turn_on)
+    hass.services.register('light', SERVICE_TURN_OFF, mock_turn_off)
+
+    mock_turn_on(ha.ServiceCall('light', SERVICE_TURN_ON,
+                                {'entity_id': lights[0:2]}))
+    mock_turn_off(ha.ServiceCall('light', SERVICE_TURN_OFF,
+                                 {'entity_id': lights[2:]}))
+
+    group.setup_group(hass, GROUP_NAME_ALL_LIGHTS, lights, False)
+
+    # Setup Wemo
+    wemos = ['wemo.AC', 'wemo.Christmas_Lights']
+
+    hass.services.register('wemo', SERVICE_TURN_ON, mock_turn_on)
+    hass.services.register('wemo', SERVICE_TURN_OFF, mock_turn_off)
+
+    mock_turn_on(ha.ServiceCall('wemo', SERVICE_TURN_ON,
+                                {'entity_id': wemos[0:1]}))
+    mock_turn_off(ha.ServiceCall('wemo', SERVICE_TURN_OFF,
+                                 {'entity_id': wemos[1:]}))
+
+    # Setup room groups
+    group.setup_group(hass, 'living_room', lights[0:3] + wemos[0:1])
+    group.setup_group(hass, 'bedroom', [lights[3]] + wemos[1:])
+
+    # Setup process
+    hass.states.set("process.XBMC", STATE_ON)
+
+    # Setup device tracker
+    hass.states.set("device_tracker.Paulus", "home")
+    hass.states.set("device_tracker.Anne_Therese", "not_home")
+    hass.states.set("group.all_devices", "home",
+                    {
+                        "auto": True,
+                        "entity_id": [
+                            "device_tracker.Paulus",
+                            "device_tracker.Anne_Therese"
+                        ]
+                    })
+
+    # Setup chromecast
+    hass.states.set("chromecast.Living_Rm", "Netflix",
+                    {'friendly_name': 'Living Room'})
+
+    return True

start.py

@@ -16,7 +16,8 @@ else:
 if not os.path.isfile(config_path):
     with open(config_path, 'w') as conf:
         conf.write("[http]\n")
-        conf.write("api_password=password\n")
+        conf.write("api_password=password\n\n")
+        conf.write("[demo]\n")
 
 hass = homeassistant.bootstrap.from_config_file(config_path)
 hass.start()