API Call Service returns states changed

README.md

@@ -370,13 +370,29 @@ optional body: JSON encoded object that represents event_data
 ```
 
 **/api/services/&lt;domain>/&lt;service>** - POST<br>
-Calls a service within a specific domain.<br>
+Calls a service within a specific domain. Will return when the service has been executed or 10 seconds has past, whichever comes first.<br>
 optional body: JSON encoded object that represents service_data
 
+Returns a list of states that have changed since the start of this service call.
+
 ```json
-{
+[
-    "message": "Service keyboard/volume_up called."
+    {
-}
+        "attributes": {
+            "next_rising": "07:04:15 29-10-2013",
+            "next_setting": "18:00:31 29-10-2013"
+        },
+        "entity_id": "sun.sun",
+        "last_changed": "23:24:33 28-10-2013",
+        "state": "below_horizon"
+    },
+    {
+        "attributes": {},
+        "entity_id": "process.Dropbox",
+        "last_changed": "23:24:33 28-10-2013",
+        "state": "on"
+    }
+]
 ```
 
 **/api/event_forwarding** - POST<br>

homeassistant/components/__init__.py

@@ -96,7 +96,7 @@ def setup(hass, config):
             # ent_ids is a generator, convert it to a list.
             data[ATTR_ENTITY_ID] = list(ent_ids)
 
-            hass.services.call(domain, service.service, data)
+            hass.services.call(domain, service.service, data, True)
 
     hass.services.register(ha.DOMAIN, SERVICE_TURN_OFF, handle_turn_service)
     hass.services.register(ha.DOMAIN, SERVICE_TURN_ON, handle_turn_service)

homeassistant/components/http/__init__.py

@@ -86,7 +86,7 @@ import homeassistant as ha
 from homeassistant.const import (
     SERVER_PORT, URL_API, URL_API_STATES, URL_API_EVENTS, URL_API_SERVICES,
     URL_API_EVENT_FORWARD, URL_API_STATES_ENTITY, AUTH_HEADER)
-from homeassistant.helpers import validate_config
+from homeassistant.helpers import validate_config, TrackStates
 import homeassistant.remote as rem
 import homeassistant.util as util
 from . import frontend
@@ -484,9 +484,10 @@ class RequestHandler(SimpleHTTPRequestHandler):
         domain = path_match.group('domain')
         service = path_match.group('service')
 
-        self.server.hass.services.call(domain, service, data, True)
+        with TrackStates(self.server.hass) as changed_states:
+            self.server.hass.services.call(domain, service, data, True)
 
-        self._json_message("Service {}/{} called.".format(domain, service))
+        self._write_json(changed_states)
 
     # pylint: disable=invalid-name
     def _handle_post_api_event_forward(self, path_match, data):

homeassistant/components/http/frontend.py

@@ -1,2 +1,2 @@
 """ DO NOT MODIFY. Auto-generated by build_frontend script """
-VERSION = "5c3b2dd8a63197e380e798da8b057b0a"
+VERSION = "dc16db6d5f4ba9f6dbf9d88f65592184"

homeassistant/components/http/www_static/polymer/home-assistant-api.html

@@ -139,6 +139,12 @@
       this.fire('states-updated');
     },
 
+    _pushNewStates: function(new_states) {
+      new_states.map(function(state) {
+        this._pushNewState(state);
+      }.bind(this));
+    },
+
     // call api methods
     fetchAll: function() {
       this.fetchStates();
@@ -205,19 +211,14 @@
         "GET", "services", null, successServicesUpdated.bind(this), onError);
     },
 
-    turn_on: function(entity_id) {
+    turn_on: function(entity_id, options) {
-      // we call the turn_on method on the domain of the entity_id
+      this.call_service(
-      // because the call to homeassistant.turn_on does not wait
+        "homeassistant", "turn_on", {entity_id: entity_id}, options);
-      // till the call is done.
-      var parts = entity_id.split(".");
-
-      this.call_service(parts[0], "turn_on", {entity_id: entity_id});
     },
 
-    turn_off: function(entity_id) {
+    turn_off: function(entity_id, options) {
-      var parts = entity_id.split(".");
+      this.call_service(
-
+        "homeassistant", "turn_off", {entity_id: entity_id}, options);
-      this.call_service(parts[0], "turn_off", {entity_id: entity_id});
     },
 
     set_state: function(entity_id, state, attributes) {
@@ -236,10 +237,11 @@
                     payload, successToast.bind(this));
     },
 
-    call_service: function(domain, service, parameters) {
+    call_service: function(domain, service, parameters, options) {
       parameters = parameters || {};
+      options = options || {};
 
-      var successToast = function() {
+      var successHandler = function(changed_states) {
         if(service == "turn_on" && parameters.entity_id) {
           this.showToast("Turned on " + parameters.entity_id + '.');
         } else if(service == "turn_off" && parameters.entity_id) {
@@ -248,14 +250,21 @@
           this.showToast("Service "+domain+"/"+service+" called.");  
         }
 
-        // if we call a service on an entity_id, update the state
+        this._pushNewStates(changed_states);
-        if(parameters && parameters.entity_id) {
+
-          this.fetchStates();
+        if(options.success) {
+          options.success();
+        }
+      };
+
+      var errorHandler = function(error_data) {
+        if(options.error) {
+          options.error(error_data);
         }
       };
 
       this.call_api("POST", "services/" + domain + "/" + service,
-                    parameters, successToast.bind(this));
+                    parameters, successHandler.bind(this), errorHandler);
     },
 
     fire_event: function(eventType, eventData) {

homeassistant/components/http/www_static/polymer/state-card.html

@@ -139,31 +139,34 @@
     },
 
     stateChanged: function(oldVal, newVal) {
-      this.stateUnknown = newVal === null;
       this.toggleChecked = newVal === "on";
     },
 
     turn_on: function() {
+      // We call stateChanged after a successful call to re-sync the toggle
+      // with the state. It will be out of sync if our service call did not
+      // result in the entity to be turned on. Since the state is not changing,
+      // the resync is not called automatic.
       if(this.cb_turn_on) {
-        this.cb_turn_on(this.stateObj.entity_id);
+        this.cb_turn_on(this.stateObj.entity_id, {
-
+          success: function() {
-        // unset state while we wait for an update
+            this.stateChanged(this.stateObj.state, this.stateObj.state);
-        var delayUnsetSate = function() {
+          }.bind(this)
-          this.stateObj.state = null;
+        });
-        };
-        setTimeout(delayUnsetSate.bind(this), 500);      
       }
     },
 
     turn_off: function() {
+      // We call stateChanged after a successful call to re-sync the toggle
+      // with the state. It will be out of sync if our service call did not
+      // result in the entity to be turned on. Since the state is not changing,
+      // the resync is not called automatic.
       if(this.cb_turn_off) {
-        this.cb_turn_off(this.stateObj.entity_id);
+        this.cb_turn_off(this.stateObj.entity_id, {
-
+          success: function() {
-        // unset state while we wait for an update
+            this.stateChanged(this.stateObj.state, this.stateObj.state);
-        var delayUnsetSate = function() {
+          }.bind(this)
-          this.stateObj.state = null;
+        });
-        };
-        setTimeout(delayUnsetSate.bind(this), 500);      
       }
     },