Home-AssistantConfig/config/packages/holiday.yaml

###############################################################################
#-------------------------------------------
# Holiday Package
# @CCOSTAN
# Repo : https://github.com/CCOSTAN/Home-AssistantConfig
# Video Breakdown - https://www.vcloudinfo.com/2019/02/breaking-down-the-flag-sensor-in-home-assistant.html
#-------------------------------------------
## Modified for my own fun stuff!

homeassistant:
  customize:

    sensor.holiday:

      icon: mdi:beach
      friendly_name: US Holiday
    sensor.flag:

      icon: mdi:flag
      friendly_name: Flag Day

###############################################################################
# Sensor updates once every 4 hours (14400 seconds) & runs 6 times in 24 hours
#
# First it checks for holiday in static section, if that doesn't exist,
# it checks in the dynamic section. If neither exists, the value will be empty
###############################################################################
sensor:
  - platform: rest
    resource: https://raw.githubusercontent.com/CCOSTAN/Home-AssistantConfig/master/config/json_data/holidays.json
    name: Holiday
    scan_interval: 14400
    value_template: >
      {% set today = now().month  ~ '/' ~ now().day  %}
      {% set holiday = value_json.MAJOR_US.static[today] if today in value_json.MAJOR_US.static else "" %}
      {% if holiday | trim == "" %}
        {% set today = now().month  ~ '/' ~ now().day ~ '/' ~ now().year %}
        {% set holiday = value_json.MAJOR_US.dynamic[today] if today in value_json.MAJOR_US.dynamic else "" %}
      {% endif %}
      {{ holiday }}

################################################################################
# Sensor Uses Flag data from this calendar - http://www.webcal.fi/en-US/flag_days.php
################################################################################
  - platform: rest
    resource: https://raw.githubusercontent.com/CCOSTAN/Home-AssistantConfig/master/config/json_data/flag_days.json
    name: Flag
    scan_interval: 14400
    value_template: >-
      {%- set now_string = now().strftime('%m/%d') %}
      {%- set now_full_string = now().strftime('%m/%d/%Y') %}
      {% set static_days = value_json.Flag_Days_US.static %}
      {% set dynamic_days = value_json.Flag_Days_US.dynamic %}
      {% if static_days is defined and now_string in static_days %}
        True
      {% elif dynamic_days is defined %}
        {% for day_val in dynamic_days %}
          {% if day_val.date == now_full_string %}
            True
          {% endif %}
        {% endfor %}
      {% else %}
        False
      {% endif %}

################################################################################
# Countdown Sensor using WolfRam Alpha Natural language queries
################################################################################

  - platform: rest
    name: Halloween Countdown
    resource: !secret wolframalpha_halloween_api
    value_template: "{{ (value|replace(' days', '')) | int }}"
    unit_of_measurement: Days
    scan_interval: 43200

  - platform: rest
    name: Christmas Countdown
    resource: !secret wolframalpha_xmas_api
    value_template: "{{ (value|replace(' days', '')) | int }}"
    unit_of_measurement: Days
    scan_interval: 43200

  - platform: rest
    name: Easter Countdown
    resource: !secret wolframalpha_easter_api
    value_template: "{{ (value|replace(' days', '')) | int }}"
    unit_of_measurement: Days
    scan_interval: 43200

  - platform: rest
    name: Mothers Countdown
    resource: !secret wolframalpha_mothersday_api
    value_template: "{{ (value|replace(' days', '')) | int }}"
    unit_of_measurement: Days
    scan_interval: 43200

  - platform: rest
    name: Fathers Countdown
    resource: !secret wolframalpha_fathersday_api
    value_template: "{{ (value|replace(' days', '')) | int }}"
    unit_of_measurement: Days
    scan_interval: 43200

  - platform: rest
    name: Chanukkah Countdown
    resource: !secret wolframalpha_chanukkah_api
    value_template: "{{ (value|replace(' days', '')) | int }}"
    unit_of_measurement: Days
    scan_interval: 43200

  - platform: rest
    name: Labor Day Countdown
    resource: !secret wolframalpha_labor_api
    value_template: "{{ (value|replace(' days', '')) | int }}"
    unit_of_measurement: Days
    scan_interval: 43200

  - platform: rest
    name: Memorial Day Countdown
    resource: !secret wolframalpha_memorial_api
    value_template: "{{ (value|replace(' days', '')) | int }}"
    unit_of_measurement: Days
    scan_interval: 43200

  - platform: rest
    name: Thanksgiving Day Countdown
    resource: !secret wolframalpha_thanksgiving_api
    value_template: "{{ (value|replace(' days', '')) | int }}"
    unit_of_measurement: Days
    scan_interval: 43200