Allow to fetch location via API

adsb-multi-portal-feeder/export-env-from-config.sh

@@ -5,7 +5,10 @@
 #
 # This needs to be sourced ($ source $0)
 
-
+CONFIG=$(curl -s -H "Authorization: Bearer ${SUPERVISOR_TOKEN}" -H "Content-Type: application/json" http://supervisor/core/api/config)
+LAT=$(echo $CONFIG | jq '.latitude')
+LON=$(echo $CONFIG | jq '.longitude')
+ELE=$(echo $CONFIG | jq '.elevation')
 
 # TODO: Find a way to use bashio and source together
 
@@ -18,6 +21,12 @@ fi
 # thx https://stackoverflow.com/a/48513046/635876
 while read -rd $'' line
 do
+    if [[ $line == *"HOMEASSISTANT_LATITUDE" ]] || [[ $line == *"HOMEASSISTANT_LONGITUDE" ]] || [[ $line == *"HOMEASSISTANT_ELEVATION" ]]; then
+        line=$(echo $line | sed "s/HOMEASSISTANT_LATITUDE/$LAT/")
+        line=$(echo $line | sed "s/HOMEASSISTANT_LONGITUDE/$LON/")
+        line=$(echo $line | sed "s/HOMEASSISTANT_ELEVATION/$ELE/")
+    fi
+    # echo $line
     export "$line"
 done < <(jq -r <<<"$(cat /data/options.json)" \
          'to_entries|map("\(.key)=\(.value)\u0000")[]')