Now possible to set multiple states through one API call.

README.md

@@ -35,7 +35,10 @@ The following API commands are currently supported:
     parameter: category - string
     parameter: new_state - string
     Changes category 'category' to 'new_state'
-
+    It is possible to sent multiple values for category and new_state.
+    If the number of values for category and new_state do not match only
+    combinations where both values are supplied will be set.
+    
     /api/event/fire - POST
     parameter: api_password - string
     parameter: event_name - string

homeassistant/httpinterface.py

@@ -14,6 +14,9 @@ The api supports the following actions:
 parameter: category - string
 parameter: new_state - string
 Changes category 'category' to 'new_state'
+It is possible to sent multiple values for category and new_state.
+If the number of values for category and new_state do not match only
+combinations where both values are supplied will be set.
 
 /api/event/fire - POST
 parameter: event_name - string
@@ -30,7 +33,7 @@ from urlparse import urlparse, parse_qs
 
 import requests
 
-from . import EVENT_START, EVENT_SHUTDOWN, Event, CategoryDoesNotExistException
+from . import EVENT_START, EVENT_SHUTDOWN, Event
 
 SERVER_PORT = 8123
 
@@ -173,15 +176,18 @@ class RequestHandler(BaseHTTPRequestHandler):
         # Action to change the state
         if action == "state/change":
             if self._verify_api_password(given_api_password, use_json):
-                category, new_state = post_data['category'][0], post_data['new_state'][0]
-
                 try:
-                    self.server.statemachine.set_state(category, new_state)
+                    changed = []
 
-                    self._message(use_json, "State of {} changed to {}.".format(category, new_state))
+                    for category, new_state in zip(post_data['category'], post_data['new_state']):
+                        self.server.statemachine.set_state(category, new_state)
+                        changed.append("{}={}".format(category, new_state))
 
-                except CategoryDoesNotExistException:
+                    self._message(use_json, "States changed: {}".format( ", ".join(changed) ) )
-                    self._message(use_json, "Category does not exist.", MESSAGE_STATUS_ERROR)
+
+                except KeyError:
+                    # If category or new_state don't exist in post data
+                    self._message(use_json, "Invalid state received.", MESSAGE_STATUS_ERROR)
 
         # Action to fire an event
         elif action == "event/fire":
@@ -196,7 +202,11 @@ class RequestHandler(BaseHTTPRequestHandler):
 
                 except ValueError:
                     # If JSON decode error
-                    self._message(use_json, "Invalid event received.", MESSAGE_STATUS_ERROR)
+                    self._message(use_json, "Invalid event received (1).", MESSAGE_STATUS_ERROR)
+
+                except KeyError:
+                    # If "event_name" not in post_data
+                    self._message(use_json, "Invalid event received (2).", MESSAGE_STATUS_ERROR)
 
         else:
             self.send_response(404)

homeassistant/test.py

@@ -90,15 +90,32 @@ class TestHTTPInterface(HomeAssistantTestCase):
 
 
     def test_api_state_change(self):
-        """ Test if the API allows us to change a state. """
+        """ Test if we can change the state of a category that exists. """
+
+        self.statemachine.set_state("test", "not_to_be_set_state")
+
         requests.post("{}/api/state/change".format(HTTP_BASE_URL), data={"category":"test",
                                                                     "new_state":"debug_state_change2",
                                                                     "api_password":API_PASSWORD})
 
         self.assertEqual(self.statemachine.get_state("test").state, "debug_state_change2")
 
+    def test_api_multiple_state_change(self):
+        """ Test if we can change multiple states in 1 request. """
+
+        self.statemachine.set_state("test", "not_to_be_set_state")
+        self.statemachine.set_state("test2", "not_to_be_set_state")
+
+        requests.post("{}/api/state/change".format(HTTP_BASE_URL), data={"category": ["test", "test2"],
+                                                                         "new_state": ["test_state_1", "test_state_2"],
+                                                                         "api_password":API_PASSWORD})
+
+        self.assertEqual(self.statemachine.get_state("test").state, "test_state_1")
+        self.assertEqual(self.statemachine.get_state("test2").state, "test_state_2")
+
     def test_api_state_change_of_non_existing_category(self):
         """ Test if the API allows us to change a state of a non existing category. """
+
         req = requests.post("{}/api/state/change".format(HTTP_BASE_URL), data={"category":"test_category_that_does_not_exist",
                                                                     "new_state":"debug_state_change",
                                                                     "api_password":API_PASSWORD})
@@ -148,6 +165,26 @@ class TestHTTPInterface(HomeAssistantTestCase):
         self.assertEqual(len(test_value), 1)
 
 
+    def test_api_fire_event_with_no_params(self):
+        """ Test how the API respsonds when we specify no event attributes. """
+        test_value = []
+
+        def listener(event):
+            """ Helper method that will verify that our event got called and
+                that test if our data came through. """
+            if "test" in event.data:
+                test_value.append(1)
+
+        self.eventbus.listen("test_event_with_data", listener)
+
+        requests.post("{}/api/event/fire".format(HTTP_BASE_URL), data={"api_password":API_PASSWORD})
+
+        # Allow the event to take place
+        time.sleep(1)
+
+        self.assertEqual(len(test_value), 0)
+
+
     def test_api_fire_event_with_invalid_json(self):
         """ Test if the API allows us to fire an event. """
         test_value = []