initial commit

fan-management.yaml

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+blueprint:
+  name: Bathroom Fan Controller
+  description: >
+    Turns on the fan when any bathroom light is on (after a delay), keeps it on
+    after all lights are off for a specified time, and also runs the fan on a
+    regular cadence (e.g., every hour for 5 minutes).
+  domain: automation
+  input:
+    fan_entity:
+      name: Bathroom Fan
+      description: The fan to control
+      selector:
+        entity:
+          domain: fan
+    bathroom_lights:
+      name: Bathroom Lights
+      description: One or more lights in the bathroom
+      selector:
+        entity:
+          domain: light
+          multiple: true
+    delay_after_light_on:
+      name: Delay After Light On
+      description: Delay before turning on the fan once any light is turned on
+      default: 0
+      selector:
+        duration:
+    time_fan_stays_on_after_lights_off:
+      name: Duration Fan Stays On After Lights Off
+      description: How long the fan should stay on after all lights are off
+      default: 00:05:00
+      selector:
+        duration:
+    cadence_enabled:
+      name: Enable Cadence Mode
+      description: Enable periodic fan activation
+      default: true
+      selector:
+        boolean:
+    cadence_interval:
+      name: Cadence Interval
+      description: Time between fan activations
+      default: 01:00:00
+      selector:
+        duration:
+    cadence_duration:
+      name: Cadence Duration
+      description: How long the fan stays on during each cadence
+      default: 00:05:00
+      selector:
+        duration:
+
+mode: parallel
+max: 5
+
+trigger:
+  - platform: state
+    entity_id: !input bathroom_lights
+    from: 'off'
+    to: 'on'
+  - platform: state
+    entity_id: !input bathroom_lights
+    to: 'off'
+    for: !input time_fan_stays_on_after_lights_off
+  - platform: time_pattern
+    minutes: "/5"
+
+condition: []
+
+action:
+  - choose:
+      - conditions:
+          - condition: template
+            value_template: >
+              {{ trigger.platform == 'state' and
+                 trigger.to_state.state == 'on' }}
+        sequence:
+          - delay: !input delay_after_light_on
+          - service: fan.turn_on
+            target:
+              entity_id: !input fan_entity
+
+      - conditions:
+          - condition: template
+            value_template: >
+              {{ trigger.platform == 'state' and
+                 trigger.to_state.state == 'off' and
+                 expand(inputs.bathroom_lights) | selectattr('state','eq','on') | list | count == 0 }}
+        sequence:
+          - delay: !input time_fan_stays_on_after_lights_off
+          - service: fan.turn_off
+            target:
+              entity_id: !input fan_entity
+
+      - conditions:
+          - condition: template
+            value_template: >
+              {{ trigger.platform == 'time_pattern' and cadence_enabled }}
+        sequence:
+          - service: fan.turn_on
+            target:
+              entity_id: !input fan_entity
+          - delay: !input cadence_duration
+          - service: fan.turn_off
+            target:
+              entity_id: !input fan_entity
+