import org.openhab.core.library.types.*
import org.openhab.core.persistence.*
import org.openhab.model.script.actions.*

rule "MQTTGRMeteo"
  when
    Item GRMeteoAll received update
  then
    var String json = (GRMeteoAll.state as StringType).toString
    // "sensors":{"bmet":-13.6,"bmeh":51.1,"bmep":758.36,"dsw1":-14.1}
      var String dsw1 = ""
      var String bmep = ""
      var String bmeh = ""
      dsw1  = dsw1 + transform("JSONPATH", "$.sensors.dsw1", json)
      bmep  = bmep + transform("JSONPATH", "$.sensors.bmep", json)
      bmeh  = bmeh + transform("JSONPATH", "$.sensors.bmeh", json)

        if (dsw1 !=Uninitialized){
            postUpdate(grtemp,  dsw1)
        }
        if (bmep !=Uninitialized){
            postUpdate(grbar, bmep)
        }
        if (bmeh !=Uninitialized){
            postUpdate(grhum,   bmeh)
        }
end

Group GRMeteo

String    GRMeteoAll { mqtt="<[mosquitto:/MyESP/json:state:default]" }
Number    grtemp  "Температура [%.1f °C]"   <sun_clouds>   (GRMeteo)
Number    grbar  "Давление [%.2f мм]"   <barometer>   (GRMeteo)
Number    grhum  "Влажность [%.1f %%]"   <weatherhum>   (GRMeteo)

sitemap grmeteo label="GRMeteo"
{
Frame label="GRMeteo"   {
            Text item=grtemp 
            Text item=grbar
            Text item=grhum
            }
}