1 files changed, 65 insertions, 0 deletions
diff --git a/makefu/2configs/home/ham/sensor/pollen.nix b/makefu/2configs/home/ham/sensor/pollen.nix
new file mode 100644
index 00000000..d95c199b
--- /dev/null
+++ b/makefu/2configs/home/ham/sensor/pollen.nix
@@ -0,0 +1,65 @@
+{ pkgs, lib, ... }:
+with lib;
+let
+  region = "112";
+  types = [
+      "Erle"
+      "Beifuss"
+      "Ambrosia"
+      "Birke"
+      "Esche"
+      "Hasel"
+      "Graeser"
+      "Roggen"
+    ];
+    gen_tomorrow_sensor = type: {
+      name = "dwd_pollenbelastung_${toLower type}_tomorrow";
+      value = {
+       icon_template = "mdi:grass";
+       friendly_name = "${type} Morgen";
+       value_template = "{{ state_attr('sensor.dwd_pollenbelastung_${toLower type}', 'tomorrow') }}";
+      };
+    };
+    gen_sensor = type: {
+      name = "dwd_pollenbelastung_${toLower type}";
+      value = {
+        icon_template = "mdi:tree-outline";
+        friendly_name = type;
+        value_template = ''
+         {% set dwd_state = state_attr('sensor.dwd_pollenbelastung_stuttgart', '${type}')['today'] %}
+         {% if dwd_state == "3" %}6{% elif dwd_state == "2-3"%}5{% elif dwd_state == "2"%}4{% elif dwd_state == "1-2"%}3{% elif dwd_state == "1"%}2{% elif dwd_state == "0-1"%}1{% else %}0{% endif %}
+        '';
+        attribute_templates.today = ''
+           {% set dwd_state = state_attr('sensor.dwd_pollenbelastung_stuttgart', '${type}')['today'] %}
+           {% if dwd_state == "3" %}6{% elif dwd_state == "2-3"%}5{% elif dwd_state == "2"%}4{% elif dwd_state == "1-2"%}3{% elif dwd_state == "1"%}2{% elif dwd_state == "0-1"%}1{% else %}0{% endif %}
+        '';
+        attribute_templates.tomorrow = ''
+           {% set dwd_state = state_attr('sensor.dwd_pollenbelastung_stuttgart', '${type}')['tomorrow'] %}
+           {% if dwd_state == "3" %}6{% elif dwd_state == "2-3"%}5{% elif dwd_state == "2"%}4{% elif dwd_state == "1-2"%}3{% elif dwd_state == "1"%}2{% elif dwd_state == "0-1"%}1{% else %}0{% endif %}
+        '';
+        # -1 == unknown
+        #attribute_templates.dayafter = ''
+        #   {% set dwd_state = state_attr('sensor.dwd_pollenbelastung', '${type}')['dayafter_to'] %}
+        #   {% if dwd_state == "3" %}6{% elif dwd_state == "2-3"%}5{% elif dwd_state == "2"%}4{% elif dwd_state == "1-2"%}3{% elif dwd_state == "1"%}2{% elif dwd_state == "0-1"%}1{% elif dwd_state == "-1"%}-1{% else %}0{% endif %}
+        #'';
+      };
+    };
+in
+  {
+  services.home-assistant.config.sensor = [
+  { 
+    platform = "rest";
+    scan_interval = 3600;
+    name = "DWD Pollenbelastung Stuttgart";
+    resource = "https://opendata.dwd.de/climate_environment/health/alerts/s31fg.json";
+    json_attributes_path = "$..content[?(@.partregion_id==${region})].Pollen";
+    json_attributes =  types;
+    value_template = "{{ value_json.last_update }}";
+  }
+  {
+    platform = "template";
+    sensors = (listToAttrs (map gen_sensor types)) //
+              (listToAttrs (map gen_tomorrow_sensor types)) ;
+  }
+  ];
+}