Nag Blueprint

nag-blueprint.yaml

blueprint:
  name: Nag
  description: Sends nagging messages on a schedule
  domain: automation
  input:
    datetime:
      name: Datetime
      description: Input to monitor
      selector:
        entity:
          domain: input_datetime
    frequency:
      name: Frequency
      description: Time between nagging messages
      selector:
        number:
          min: 1
          max: 1440
          unit_of_measurement: minutes
    message:
      name: Message
      description: Message to be sent
      selector:
        text:
variables:
  datetime: !input datetime
  frequency: !input frequency
trigger:
  - platform: time
    at: !input datetime
action:
  - service: notify.matrix
    data_template:
      message: !input message
  - service: input_datetime.set_datetime
    target:
      entity_id: !input datetime
    data:
      timestamp: "{{ state_attr(datetime.entity_id, 'timestamp') + frequency * 60 }}"