emsesp: use single cached bulk fetch to avoid firmware rate limiting (#32559)

templates/definition/charger/emsesp.yaml

@@ -93,36 +93,36 @@ render: |
   type: sgready
   power:
     source: http
-    uri: http://{{ .host }}/api/boiler/{{ .powersource }}
-    jq: .value // 0
+    uri: http://{{ .host }}/api/boiler
+    cache: {{ .cache }}
+    jq: .{{ .powersource }} // 0
     {{- if eq .powersource "hppower" }}
     scale: 1000
     {{- end}}
   getmode:
-    source: cached
-    cache: {{ .cache }}
-    value:
-      source: go
-      script: |
-        res := 2 // 0/0 Normal
-        switch {
-        case SG1 == "1" && SG4 == "0": res = 1 // 1/0 Frostschutz
-        case SG4 == "1": res = 3 // x/1 Forcierter Betrieb/Sofortige Ansteuerung
-        }
-        res
-      in:
-      - name: SG1
-        type: string
-        config:
-          source: http
-          uri: http://{{ .host }}/api/boiler/{{ .sg1 }}
-          jq: '.value[0:1]'
-      - name: SG4
-        type: string
-        config:
-          source: http
-          uri: http://{{ .host }}/api/boiler/{{ .sg4 }}
-          jq: '.value[0:1]'
+    source: go
+    script: |
+      res := 2 // 0/0 Normal
+      switch {
+      case SG1 == "1" && SG4 == "0": res = 1 // 1/0 Frostschutz
+      case SG4 == "1": res = 3 // x/1 Forcierter Betrieb/Sofortige Ansteuerung
+      }
+      res
+    in:
+    - name: SG1
+      type: string
+      config:
+        source: http
+        uri: http://{{ .host }}/api/boiler
+        cache: {{ .cache }}
+        jq: '.{{ .sg1 }}[0:1]'
+    - name: SG4
+      type: string
+      config:
+        source: http
+        uri: http://{{ .host }}/api/boiler
+        cache: {{ .cache }}
+        jq: '.{{ .sg4 }}[0:1]'
   setmode:
     source: switch
     switch:
@@ -191,11 +191,13 @@ render: |
   {{- if .tempsource }}
   temp:
     source: http
-    uri: http://{{ .host }}/api/boiler/dhw/curtemp
-    jq: .value 
+    uri: http://{{ .host }}/api/boiler
+    cache: {{ .cache }}
+    jq: .dhw.curtemp
   limittemp:
     source: http
-    uri: http://{{ .host }}/api/boiler/dhw/settemp
-    jq: .value
+    uri: http://{{ .host }}/api/boiler
+    cache: {{ .cache }}
+    jq: .dhw.settemp
   {{- end }}
   {{ include "heatpumpswitch" . }}