Improved thread safety

custom_components/browser_mod/browser.py

@@ -3,6 +3,7 @@ import logging
 from homeassistant.components.websocket_api import event_message
 from homeassistant.helpers import device_registry, entity_registry
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
+from homeassistant.core import callback
 
 from .const import DATA_BROWSERS, DOMAIN, DATA_ADDERS
 from .sensor import BrowserSensor
@@ -130,11 +131,14 @@ class BrowserModBrowser:
             er.async_remove(self.entities["camera"].entity_id)
             del self.entities["camera"]
 
-        self.send(
-            None, browserEntities={k: v.entity_id for k, v in self.entities.items()}
+        hass.create_task(
+            self.send(
+                None, browserEntities={k: v.entity_id for k, v in self.entities.items()}
+            )
         )
 
-    def send(self, command, **kwargs):
+    @callback
+    async def send(self, command, **kwargs):
         """Send a command to this browser."""
         if self.connection is None:
             return

custom_components/browser_mod/connection.py

@@ -9,6 +9,8 @@ from homeassistant.components.websocket_api import (
 
 from homeassistant.components import websocket_api
 
+from homeassistant.core import callback
+
 from .const import (
     BROWSER_ID,
     DATA_STORE,
@@ -40,6 +42,7 @@ async def async_setup_connection(hass):
         browserID = msg[BROWSER_ID]
         store = hass.data[DOMAIN][DATA_STORE]
 
+        @callback
         def send_update(data):
             connection.send_message(event_message(msg["id"], {"result": data}))
 

custom_components/browser_mod/service.py

@@ -27,7 +27,7 @@ async def async_setup_services(hass):
             if target not in browsers:
                 continue
             browser = browsers[target]
-            browser.send(service, **data)
+            hass.create_task(browser.send(service, **data))
 
     def handle_service(call):
         service = call.service

js/plugin/connection.ts

@@ -13,7 +13,7 @@ export const ConnectionMixin = (SuperClass) => {
     public browserEntities = {};
 
     LOG(...args) {
-      return;
+      if (window.browser_mod_log === undefined) return;
       const dt = new Date();
       console.log(`${dt.toLocaleTimeString()}`, ...args);
 
@@ -37,6 +37,7 @@ export const ConnectionMixin = (SuperClass) => {
         this.update_config(msg.result);
       }
       this._connectionResolve?.();
+      this._connectionResolve = undefined;
     }
 
     private update_config(cfg) {

js/plugin/types.ts

@@ -32,6 +32,7 @@ interface FullyKiosk {
 declare global {
   interface Window {
     browser_mod?: BrowserMod;
+    browser_mod_log?: any;
     fully?: FullyKiosk;
     hassConnection?: Promise<any>;
     customCards?: [{}?];

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "browser_mod",
-  "version": "2.0.0b2",
+  "version": "2.0.0b4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

test/automations.yaml

@@ -0,0 +1,31 @@
+- id: "1660669793583"
+  alias: Toggle bed light
+  description: ""
+  trigger:
+    - platform: time_pattern
+      seconds: /3
+  condition: []
+  action:
+    - type: toggle
+      device_id: 98861bdf58b3c79183c03be06da14f27
+      entity_id: light.bed_light
+      domain: light
+  mode: single
+
+- alias: Popup when kitchen light togggled
+  trigger:
+    - platform: state
+      entity_id: light.kitchen_lights
+  action:
+    - service: browser_mod.sequence
+      data:
+        sequence:
+          - service: delay
+            data:
+              time: 5000
+          - service: browser_mod.popup
+            data:
+              title: automation
+              content:
+                type: markdown
+                content: "{%raw%}{{states('light.bed_light')}}{%endraw%}"

test/configuration.yaml

@@ -1,5 +1,7 @@
 default_config:
 
+automation: !include test/automations.yaml
+
 demo:
 
 http:
@@ -12,6 +14,8 @@ logger:
   logs:
     custom_components.browser_mod: info
 
+# debugpy:
+
 # browser_mod:
 #   devices:
 #     camdevice:

test/lovelace.yaml

@@ -32,6 +32,7 @@ views:
           action: more-info
 
   - !include views/popup.yaml
+  - !include views/frontend-backend.yaml
 
   - title: Popup card
     popup_cards:

test/views/frontend-backend.yaml

@@ -0,0 +1,30 @@
+title: frontend vs backend
+
+cards:
+  - type: entities
+    entities:
+      - light.bed_light
+      - light.kitchen_lights
+
+  - type: button
+    name: fire-dom-event
+    tap_action:
+      action: fire-dom-event
+      browser_mod:
+        service: browser_mod.popup
+        data:
+          title: fire-dom-event
+          content:
+            type: markdown
+            content: "{{states('light.bed_light')}}"
+
+  - type: button
+    name: call-service
+    tap_action:
+      action: call-service
+      service: browser_mod.popup
+      data:
+        title: call-service
+        content:
+          type: markdown
+          content: "{{states('light.bed_light')}}"