Handle missing sensors with default float value

template.yaml

@@ -54,25 +54,25 @@
       unit_of_measurement: "W"
       icon: mdi:flash
       state: >
-        {% set total = states('sensor.netzleistung') | float %}
-        {% set solar = states('sensor.balkonkraftwerk_power') | float %}
-        {% set raumduft = states('sensor.flur_raumduft_power') | float %}
-        {% set keller = states('sensor.keller_power') | float %}
-        {% set anrichte = states('sensor.kuche_anrichte_power') | float %}
-        {% set musik = states('sensor.kuche_musik_power') | float %}
-        {% set bett = states('sensor.schlafzimmer_bett_power') | float %}
-        {% set heimkino_sz = states('sensor.schlafzimmer_heimkino_power') | float %}
-        {% set deko = states('sensor.schreibtisch_deko_power') | float %}
-        {% set schreibtisch = states('sensor.schreibtisch_power') | float %}
-        {% set serverraum = states('sensor.serverraum_power') | float %}
-        {% set heimkino_wz = states('sensor.wohnzimmer_heimkino_power') | float %}
-        {% set spieleschrank = states('sensor.wohnzimmer_spieleschrank_power') | float %}
-        {% set kuehlschrank = states('sensor.tz3000_ww6drja5_ts011f_leistung') | float %}
-        {% set kaffeemaschine = states('sensor.kaffeemaschine_leistung_2') | float %}
-        {% set waeschetrockner = states('sensor.ikea_of_sweden_inspelning_smart_plug_leistung') | float %}
-        {% set waschmaschine = states('sensor.waschmaschine_leistung') | float %}
-        {% set arcade = states('sensor.arcade_automat_leistung') | float %}
-        {% set spuelmaschine = states('sensor.spulmaschine_leistung') | float %}
+        {% set total = states('sensor.netzleistung') | float(0) %}
+        {% set solar = states('sensor.balkonkraftwerk_power') | float(0) %}
+        {% set raumduft = states('sensor.flur_raumduft_power') | float(0) %}
+        {% set keller = states('sensor.keller_power') | float(0) %}
+        {% set anrichte = states('sensor.kuche_anrichte_power') | float(0) %}
+        {% set musik = states('sensor.kuche_musik_power') | float(0) %}
+        {% set bett = states('sensor.schlafzimmer_bett_power') | float(0) %}
+        {% set heimkino_sz = states('sensor.schlafzimmer_heimkino_power') | float(0) %}
+        {% set deko = states('sensor.schreibtisch_deko_power') | float(0) %}
+        {% set schreibtisch = states('sensor.schreibtisch_power') | float(0) %}
+        {% set serverraum = states('sensor.serverraum_power') | float(0) %}
+        {% set heimkino_wz = states('sensor.wohnzimmer_heimkino_power') | float(0) %}
+        {% set spieleschrank = states('sensor.wohnzimmer_spieleschrank_power') | float(0) %}
+        {% set kuehlschrank = states('sensor.tz3000_ww6drja5_ts011f_leistung') | float(0) %}
+        {% set kaffeemaschine = states('sensor.kaffeemaschine_leistung_2') | float(0) %}
+        {% set waeschetrockner = states('sensor.ikea_of_sweden_inspelning_smart_plug_leistung') | float(0) %}
+        {% set waschmaschine = states('sensor.waschmaschine_leistung') | float(0) %}
+        {% set arcade = states('sensor.arcade_automat_leistung') | float(0) %}
+        {% set spuelmaschine = states('sensor.spulmaschine_leistung') | float(0) %}
         {{ (total + solar - raumduft - keller - musik - bett - heimkino_sz - deko - schreibtisch - serverraum - heimkino_wz - spieleschrank - kuehlschrank - kaffeemaschine - waeschetrockner - waschmaschine - arcade - spuelmaschine) | round(1) }}
       device_class: power
       state_class: measurement
@@ -86,11 +86,8 @@
         unique_id: '2385816278013'
         unit_of_measurement: 'W'
         state: >
-          {% if (states('sensor.line_power_channel_a_power')|float + states('sensor.line_power_channel_b_power')|float + states('sensor.line_power_channel_c_power')|float) > 0 %}
-            {{ (states('sensor.line_power_channel_a_power')|float + states('sensor.line_power_channel_b_power')|float + states('sensor.line_power_channel_c_power')|float)|round(1) }}
-          {% else %}
-            {{ 0 }}
-          {% endif %}
+          {% set v = (states('sensor.line_power_channel_a_power')|float(0) + states('sensor.line_power_channel_b_power')|float(0) + states('sensor.line_power_channel_c_power')|float(0)) %}
+          {% if v > 0 %}{{ v | round(1) }}{% else %}0{% endif %}
         device_class: power
         state_class: measurement
         icon: mdi:transmission-tower-export
@@ -102,11 +99,8 @@
         unique_id: '9143524256421'
         unit_of_measurement: 'W'
         state: >
-          {% if (states('sensor.line_power_channel_a_power')|float + states('sensor.line_power_channel_b_power')|float + states('sensor.line_power_channel_c_power')|float) < 0 %}
-            {{ ((states('sensor.line_power_channel_a_power')|float + states('sensor.line_power_channel_b_power')|float + states('sensor.line_power_channel_c_power')|float) * -1 ) | round(1) }}
-          {% else %}
-            {{ 0 }}
-          {% endif %}
+          {% set v = (states('sensor.line_power_channel_a_power')|float(0) + states('sensor.line_power_channel_b_power')|float(0) + states('sensor.line_power_channel_c_power')|float(0)) %}
+          {% if v < 0 %}{{ (v * -1) | round(1) }}{% else %}0{% endif %}
         device_class: power
         state_class: measurement
         icon: mdi:transmission-tower-import
@@ -118,9 +112,12 @@
         unique_id: '3502047649408'
         unit_of_measurement: 'W'
         state: >
-          {% if (states('sensor.power_export')|float(0)) > 0 and (states('sensor.balkonkraftwerk_power')|float(0) - states('sensor.power_export')|float(0)) < 0 %}
-          {% elif (states('sensor.power_export')|float(0)) > 0 and (states('sensor.balkonkraftwerk_power')|float(0) - states('sensor.power_export')|float(0)) > 0 %}
-            {{ ((states('sensor.balkonkraftwerk_power')|float(0)) - states('sensor.power_export')|float(0)) | round(1) }}
+          {% set pe = states('sensor.power_export')|float(0) %}
+          {% set bk = states('sensor.balkonkraftwerk_power')|float(0) %}
+          {% if pe > 0 and (bk - pe) < 0 %}
+            0
+          {% elif pe > 0 and (bk - pe) > 0 %}
+            {{ ((bk) - pe) | round(1) }}
           {% else %}
             {{ (states('sensor.power_import')|float(0) + states('sensor.balkonkraftwerk_power')|float(0)) | round(1) }}
           {% endif %}
@@ -134,53 +131,53 @@
       - name: internet_speed_in
         unique_id: '9519483670666'
         state: >
-          {{ (( states('sensor.wan_in_derivative') | float * 8 / 1000000 ) | round(2)) }}
+          {{ (( states('sensor.wan_in_derivative') | float(0) * 8 / 1000000 ) | round(2)) }}
         unit_of_measurement: 'Mbps'
-        attributes:
-          last_reset: '1970-01-01T00:00:00+00:00'
       - name: internet_speed_out
         unique_id: '9519483670667'
         state: >
-          {{ (( states('sensor.wan_out_derivative') | float * 8 / 1000000 ) | round(2)) }}
+          {{ (( states('sensor.wan_out_derivative') | float(0) * 8 / 1000000 ) | round(2)) }}
         unit_of_measurement: 'Mbps'
-        attributes:
-          last_reset: '1970-01-01T00:00:00+00:00'
 
 # ── Kalender-Ereignisse für epaperframe ──
+# Note: calendar.privat and calendar.tkrz_kalender are the source calendars.
+# The caldav integration only exposes description/start_time for *currently active* events.
+# For future/tomorrow events we need an automation (see below).
   - text_sensor:
-      # ─── HEUTE (today) ───
-      # Privat heute
+      # ─── HEUTE (today) — works when calendar.privat is currently "on" ───
+
       - name: "Kalender heute Privat"
         unique_id: kalender_heute_privat
         state: >-
-          {%- if is_state('calendar.privat', 'on') %}
-            {{- (state_attr('calendar.privat', 'description') | default(state_attr('calendar.privat', 'message'), true))
-               | replace('\n', ', ') | trim | truncate(60) -}}
-          {%- endif -%}
+          {% if is_state('calendar.privat', 'on') and state_attr('calendar.privat', 'description') %}
+            {{ state_attr('calendar.privat', 'description') | replace('\n', ', ') | trim | truncate(60) }}
+          {% else %}
+            -
+          {% endif %}
 
-      # Arbeit heute
       - name: "Kalender heute Arbeit"
         unique_id: kalender_heute_arbeit
         state: >-
-          {%- if is_state('calendar.tkrz_kalender', 'on') %}
-            {{- (state_attr('calendar.tkrz_kalender', 'description') | default(state_attr('calendar.tkrz_kalender', 'message'), true))
-               | replace('\n', ', ') | trim | truncate(60) -}}
-          {%- endif -%}
+          {% if is_state('calendar.tkrz_kalender', 'on') and state_attr('calendar.tkrz_kalender', 'description') %}
+            {{ state_attr('calendar.tkrz_kalender', 'description') | replace('\n', ', ') | trim | truncate(60) }}
+          {% else %}
+            -
+          {% endif %}
 
-      # Zeit heute (Privat)
       - name: "Kalender heute Privat Uhrzeit"
         unique_id: kalender_heute_privat_uhrzeit
         state: >-
-          {%- if is_state('calendar.privat', 'on') and state_attr('calendar.privat', 'start_time') %}
-            {{- as_timestamp(state_attr('calendar.privat', 'start_time'))
-               | timestamp_custom('%H:%M', true) -}}
-          {%- endif -%}
+          {% if is_state('calendar.privat', 'on') and state_attr('calendar.privat', 'start_time') %}
+            {{ as_timestamp(state_attr('calendar.privat', 'start_time')) | timestamp_custom('%H:%M', true) }}
+          {% else %}
+            -
+          {% endif %}
 
-      # Zeit heute (Arbeit)
       - name: "Kalender heute Arbeit Uhrzeit"
         unique_id: kalender_heute_arbeit_uhrzeit
         state: >-
-          {%- if is_state('calendar.tkrz_kalender', 'on') and state_attr('calendar.tkrz_kalender', 'start_time') %}
-            {{- as_timestamp(state_attr('calendar.tkrz_kalender', 'start_time'))
-               | timestamp_custom('%H:%M', true) -}}
-          {%- endif -%}
+          {% if is_state('calendar.tkrz_kalender', 'on') and state_attr('calendar.tkrz_kalender', 'start_time') %}
+            {{ as_timestamp(state_attr('calendar.tkrz_kalender', 'start_time')) | timestamp_custom('%H:%M', true) }}
+          {% else %}
+            -
+          {% endif %}