tasmoto and kommode

apps/abstraction/transformation.py

@@ -351,6 +351,36 @@ def _transform_relay_shelly_to_abstract(payload: str) -> dict[str, Any]:
     """
     return {"power": payload.strip()}
 
+# ============================================================================
+# HANDLER FUNCTIONS: relay - tasmota technology
+# ============================================================================
+
+def _transform_relay_tasmota_to_vendor(payload: dict[str, Any]) -> str:
+    """Transform abstract relay payload to Tasmota format.
+    
+    Tasmota expects plain text 'on' or 'off' (not JSON).
+    - power: 'on'/'off' -> 'on'/'off' (plain string)
+    
+    Example:
+    - Abstract: {'power': 'on'}
+    - Tasmota: 'on'
+    """
+    power = payload.get("power", "off")
+    return power
+
+
+def _transform_relay_tasmota_to_abstract(payload: str) -> dict[str, Any]:
+    """Transform Tasmota relay payload to abstract format.
+    
+    Tasmota sends plain text 'on' or 'off' (not JSON).
+    - 'on'/'off' -> power: 'on'/'off'
+    
+    Example:
+    - Tasmota: 'ON'
+    - Abstract: {'power': 'on'}
+    """
+    return {"power": payload.strip().lower()}
+
 # ============================================================================
 # HANDLER FUNCTIONS: relay - hottis_pv_modbus technology
 # ============================================================================
@@ -581,6 +611,8 @@ TRANSFORM_HANDLERS: dict[tuple[str, str, str], TransformHandler] = {
     ("relay", "shelly", "to_abstract"): _transform_relay_shelly_to_abstract,
     ("relay", "hottis_pv_modbus", "to_vendor"): _transform_relay_hottis_pv_modbus_to_vendor,
     ("relay", "hottis_pv_modbus", "to_abstract"): _transform_relay_hottis_pv_modbus_to_abstract,
+    ("relay", "tasmota", "to_vendor"): _transform_relay_tasmota_to_vendor,
+    ("relay", "tasmota", "to_abstract"): _transform_relay_tasmota_to_abstract,
 
     # Three-Phase Powermeter transformations
     ("three_phase_powermeter", "hottis_pv_modbus", "to_vendor"): _transform_three_phase_powermeter_hottis_pv_modbus_to_vendor,