implement status icons

nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/ha_cards.py

@@ -14,11 +14,22 @@ class HAEntity(panel_cards.Entity):
         super().__init__(locale, config, panel)
 
     def render(self, cardType=""):
+
+        if self.icon_overwrite and self.icon_overwrite.startswith("ha:"):
+            out = libs.home_assistant.render_template(self.icon_overwrite[3:])
+            self.icon_overwrite = out
+
+        if self.etype in ["delete", "navigate", "iText"]:
+            out = super().render()
+            return out
+
         # get data from HA
         data = libs.home_assistant.get_entity_data(self.entity_id)
         if data:
             self.state = data.get("state")
             self.attributes = data.get("attributes", [])
+        else:
+            return "~text~iid.404~X~6666~not found~"
 
         # HA Entities
         entity_type_panel = "text"
@@ -203,11 +214,11 @@ class HACard(panel_cards.Card):
         # Generate Entity for each Entity in Config
         self.entities = []
         if "entity" in config:
-            iid, entity = entity_factory(locale, config, panel)
+            entity = HAEntity(locale, config, panel)
             self.entities.append(entity)
         if "entities" in config:
             for e in config.get("entities"):
-                iid, entity = entity_factory(locale, e, panel)
+                entity = HAEntity(locale, e, panel)
                 self.entities.append(entity)
 
     def get_iid_entities(self):
@@ -246,7 +257,7 @@ class EntitiesCard(HACard):
         result = f"{self.title}~{self.gen_nav()}"
         for e in self.entities:
             result += e.render(cardType=self.type)
-        return result
+        libs.panel_cmd.entityUpd(self.panel.sendTopic, result)
 
 class QRCard(HACard):
     def __init__(self, locale, config, panel):
@@ -258,7 +269,7 @@ class QRCard(HACard):
         result = f"{self.title}~{self.gen_nav()}~{self.qrcode}"
         for e in self.entities:
             result += e.render()
-        return result
+        libs.panel_cmd.entityUpd(self.panel.sendTopic, result)
 
 class PowerCard(HACard):
     def __init__(self, locale, config, panel):
@@ -276,7 +287,7 @@ class PowerCard(HACard):
             #    if isinstance(speed, str):
             #        speed = apis.ha_api.render_template(speed)
             result += f"~{speed}"
-        return result
+        libs.panel_cmd.entityUpd(self.panel.sendTopic, result)
 
 class MediaCard(HACard):
     def __init__(self, locale, config, panel):
@@ -313,7 +324,7 @@ class MediaCard(HACard):
         for e in self.entities[1:]:
             button_str += e.render()
         result = f"{self.title}~{self.gen_nav()}~{main_entity.entity_id}~{title}~~{author}~~{volume}~{iconplaypause}~{onoffbutton}~{shuffleBtn}{media_icon}{button_str}"
-        return result
+        libs.panel_cmd.entityUpd(self.panel.sendTopic, result)
 
 class ClimateCard(HACard):
     def __init__(self, locale, config, panel):
@@ -408,7 +419,7 @@ class ClimateCard(HACard):
             detailPage = "0"
 
         result = f"{self.title}~{self.gen_nav()}~{main_entity.entity_id}~{current_temp} {temperature_unit}~{dest_temp}~{state_value}~{min_temp}~{max_temp}~{step_temp}{icon_res}~{currently_translation}~{state_translation}~{action_translation}~{temperature_unit_icon}~{dest_temp2}~{detailPage}"
-        return result
+        libs.panel_cmd.entityUpd(self.panel.sendTopic, result)
 
 class AlarmCard(HACard):
     def __init__(self, locale, config, panel):
@@ -478,18 +489,54 @@ class AlarmCard(HACard):
         if len(supported_modes) < 4:
             arm_buttons += "~"*((4-len(supported_modes))*2)
         result = f"{self.title}~{self.gen_nav()}~{main_entity.entity_id}{arm_buttons}~{icon}~{color}~{numpad}~{flashing}~{add_btn}"
-        return result
+        libs.panel_cmd.entityUpd(self.panel.sendTopic, result)
 
 class Screensaver(HACard):
     def __init__(self, locale, config, panel):
         super().__init__(locale, config, panel)
+
         if not self.type:
             self.type = "screensaver"
+
+        self.statusIcon1 = None
+        if "statusIcon1" in config:
+            self.statusIcon1 = HAEntity(locale, config.get("statusIcon1"), panel)
+        self.statusIcon2 = None
+        if "statusIcon2" in config:
+            self.statusIcon2 = HAEntity(locale, config.get("statusIcon2"), panel)
+
+    def get_entities(self):
+        ent = [e.entity_id for e in self.entities]
+        if self.statusIcon1:
+            ent.append(self.statusIcon1.entity_id)
+        if self.statusIcon2:
+            ent.append(self.statusIcon2.entity_id)
+        return ent
+
     def render(self):
         result = ""
         for e in self.entities:
             result += e.render(cardType=self.type)
-        return result[1:]
+        libs.panel_cmd.weatherUpdate(self.panel.sendTopic, result[1:])
+
+        statusUpdateResult = ""
+        icon1font = ""
+        icon2font = ""
+        if self.statusIcon1:
+            si1 = self.statusIcon1.render().split('~')
+            statusUpdateResult += f"{si1[3]}~{si1[4]}"
+            icon1font = self.statusIcon1.font
+        else:
+            statusUpdateResult += "~"
+        if self.statusIcon2:
+            si2 = self.statusIcon2.render().split('~')
+            statusUpdateResult += f"~{si2[3]}~{si2[4]}"
+            icon2font = self.statusIcon2.font
+        else:
+            statusUpdateResult += "~~"
+
+        libs.panel_cmd.statusUpdate(self.panel.sendTopic, f"{statusUpdateResult}~{icon1font}~{icon2font}")
+
 
 
 def card_factory(locale, settings, panel):
@@ -511,15 +558,6 @@ def card_factory(locale, settings, panel):
             return "NotImplemented", None
     return card.iid, card
 
-
-def entity_factory(locale, settings, panel):
-    etype = settings["entity"].split(".")[0]
-    if etype in ["delete", "navigate", "iText"]:
-        entity = panel_cards.Entity(locale, settings, panel)
-    else:
-        entity = HAEntity(locale, settings, panel)
-    return entity.iid, entity
-
 def detail_open(locale, detail_type, ha_entity_id, entity_id):
     data = libs.home_assistant.get_entity_data(ha_entity_id)
     if data:

nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/libs/home_assistant.py

@@ -54,6 +54,9 @@ def on_message(ws, message):
         _get_all_states()
         if ON_CONNECT_HANDLER is not None:
             ON_CONNECT_HANDLER()
+    # for templates
+    elif json_msg["type"] == "event" and json_msg["id"] in response_buffer:
+        response_buffer[json_msg["id"]] = json_msg["event"]
     elif json_msg["type"] == "event" and json_msg["event"]["event_type"] == "state_changed":
         entity_id = json_msg["event"]["data"]["entity_id"]
         home_assistant_entity_state_cache[entity_id] = json_msg["event"]["data"]["new_state"]
@@ -68,7 +71,6 @@ def on_message(ws, message):
         else:
             if json_msg["id"] in response_buffer:
                 response_buffer[json_msg["id"]] = json_msg["result"]
-
         return None  # Ignore success result messages
     else:
         logging.debug(message)
@@ -203,6 +205,33 @@ def execute_script(entity_name: str, domain: str, service: str, service_data: di
         logging.exception("Failed to call Home Assisatant script.")
         return False
 
+def render_template(template):
+    global next_id, response_buffer
+    try:
+        call_id = next_id
+        # request answer for this call
+        response_buffer[call_id] = True
+        msg = {
+            "id": next_id,
+            "type": "render_template",
+            "template": 'template'
+        }
+        print(json.dumps(msg))
+        send_message(json.dumps(msg))
+        # busy waiting for response with a timeout of 0.2 seconds - maybe there's a better way of doing this
+        mustend = time.time() + 0.2
+        while time.time() < mustend:
+            if response_buffer[call_id] == True or response_buffer[call_id] is None:
+                #print(f'loooooooooop {time.time()}')
+                time.sleep(0.0001)
+            else:
+                return response_buffer[call_id]["result"]
+        raise TimeoutError("Did not recive respose in time to HA template render call")
+    except Exception as e:
+        logging.exception("Failed to render template.")
+        return False
+    return ""
+
 def get_entity_data(entity_id: str):
     if entity_id in home_assistant_entity_state_cache:
         return home_assistant_entity_state_cache[entity_id]

nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/libs/panel_cmd.py

@@ -40,4 +40,7 @@ def dimmode(topic, dimValue, dimValueNormal, backgroundColor, fontColor, featExp
     custom_send(topic, f"dimmode~{dimValue}~{dimValueNormal}~{backgroundColor}~{fontColor}~{featExperimentalSliders}")
 
 def entityUpdateDetail(topic, data):
-    custom_send(topic, f"entityUpdateDetail~{data}")
+    custom_send(topic, f"entityUpdateDetail~{data}")
+
+def statusUpdate(topic, data):
+    custom_send(topic, f"statusUpdate~{data}")

nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/panel.py

@@ -125,10 +125,7 @@ class LovelaceUIPanel:
         if switchPages:
             libs.panel_cmd.page_type(self.sendTopic, self.current_card.type)
 
-        if self.current_card.type in ["screensaver", "screensaver2"]:
+        self.current_card.render()
-            libs.panel_cmd.weatherUpdate(self.sendTopic, self.current_card.render())
-        else:
-            libs.panel_cmd.entityUpd(self.sendTopic, self.current_card.render())
         # send sleepTimeout
         sleepTimeout = self.settings.get("sleepTimeout", 20)
         if self.current_card.config.get("sleepTimeout"):

nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/panel_cards.py

@@ -30,6 +30,13 @@ class Entity:
         self.icon_overwrite = config.get("icon", None)
         self.name_overwrite = config.get("name", None)
         self.color_overwrite = config.get("color", None)
+        font_mapping = {
+            "small": "1",
+            "medium": "2",
+            "medium-icon": "3",
+            "large": "4",
+        }
+        self.font = font_mapping.get(config.get("font", ""), "")
 
     def render(self, cardType=""):
         icon_char = self.icon_overwrite or ""