92 lines
3.7 KiB
Nix
92 lines
3.7 KiB
Nix
{
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services.home-assistant.config = {
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sensor = [
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{
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platform = "template";
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sensors = {
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sensors_lowest_battery_level = {
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friendly_name = "Lowest battery level (Sensors)";
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entity_id = "sun.sun";
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device_class = "battery";
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unit_of_measurement = "%";
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value_template = ''
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{% set domains = ['sensor', 'battery'] %}
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{% set ns = namespace(min_batt=100, entities=[]) %}
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{%- set exclude_sensors = ['sensor.sensors_lowest_battery_level','sensor.dominiks_iphone_battery_level'] -%}
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{% for domain in domains %}
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{% set ns.entities = states[domain] %}
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{% for sensor in exclude_sensors %}
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{% set ns.entities = ns.entities | rejectattr('entity_id', 'equalto', sensor) %}
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{% endfor %}
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{% set batt_sensors = ns.entities | selectattr('attributes.device_class','equalto','battery') | map(attribute='state') | reject('equalto', 'unknown') | reject('equalto', 'None') | map('int') | reject('equalto', 0) | list %}
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{% set batt_attrs = ns.entities | selectattr('attributes.battery_level','defined') | map(attribute='attributes.battery_level') | reject('equalto', 'unknown') | reject('equalto', 'None') | map('int') | reject('equalto', 0) | list %}
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{% set batt_lvls = batt_sensors + batt_attrs %}
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{% if batt_lvls|length > 0 %}
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{% set _min = batt_lvls|min %}
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{% if _min < ns.min_batt %}
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{% set ns.min_batt = _min %}
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{% endif %}
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{% endif %}
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{% endfor %}
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{{ ns.min_batt }}
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'';
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};
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};
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}
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];
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binary_sensor = [
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{
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platform = "template";
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sensors = {
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sensor_low_battery = {
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value_template = "{{ states('sensor.sensors_lowest_battery_level')|int <= 30 }}";
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friendly_name = "A sensor has low battery";
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device_class = "problem";
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};
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};
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}
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];
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alert = {
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sensor_low_battery = {
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name = "Sensor has low battery!";
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message = ''
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{%- set domains = ['sensor', 'battery'] -%}
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{%- set threshold = 30 -%}
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{%- set exclude_entities = ['sensor.sensors_lowest_battery_level','sensor.dominiks_iphone_battery_level'] -%}
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Sensors are below 50% battery:
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{%- for domain in domains -%}
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{%- for item in states[domain] -%}
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{%- if item.entity_id not in exclude_entities -%}
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{%- if item.attributes.battery_level is defined -%}
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{%- set level = item.attributes.battery_level|int -%}
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{% if level > 0 and level < threshold %}
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- {{ item.attributes.friendly_name }} ({{ item.attributes['battery_level']|int}}%)
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{%- endif -%}
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{%- endif -%}
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{%- if item.attributes.device_class is defined and item.attributes.device_class == 'battery' -%}
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{%- set level = item.state|int -%}
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{% if level > 0 and level <= threshold %}
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- {{ item.attributes.friendly_name }} ({{ item.state|int }}%)
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{%- endif -%}
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{%- endif %}
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{%- endif -%}
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{%- endfor -%}
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{%- endfor -%}
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'';
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entity_id = "binary_sensor.sensor_low_battery";
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state = "on";
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repeat = [
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5
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60
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360
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];
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skip_first = true;
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can_acknowledge = true;
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notifiers = [
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"NotificationGroup"
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];
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};
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};
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};
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}
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