Add 3d printer power consumption

configuration/configuration.yaml

@@ -325,19 +325,6 @@ sensor:
     port: 993
     username: 'home-assistant@nerull7.info'
     password: !secret imap_password
-  # Fix 3d_printer power sensor
-  - platform: integration
-    source: sensor.3d_printer_power
-    name: energy_spent
-    unit_prefix: k
-    round: 2
-#   - platform: filter
-#     entity_id: sensor.3d_printer_power
-#     filters:
-#         - filter: range
-#           lower_bound: 0
-#     unit_prefix: k
-#     round: 2
 
 binary_sensor:
   - name: Desktop
@@ -550,3 +537,20 @@ input_number:
     max: 3
     step: 1
     icon: "mdi:weather-windy"
+
+template:
+  - sensor:
+      - name: "3d_printer_kWh"
+        friendly_name_template: "3D printer energy (Total)"
+        unit_of_measurement: "kWh"
+        state_class: measurement
+        device_class: energy
+        state: >
+          {% set power = states('sensor.3d_printer_energy') | float %}
+          {% if (power > 0) %}
+          {{ power }}
+          {% else %}
+          {{ states('sensor.3d_printer_kWh') }}
+          {% endif%}
+        attributes:
+          last_reset: '1970-01-01T00:00:00+00:00'