89 lines
3.0 KiB
Python
89 lines
3.0 KiB
Python
"""Payload transformation functions for vendor-specific device communication.
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This module provides transformation functions to translate between abstract
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home protocol payloads and vendor-specific device payloads.
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"""
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import logging
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from typing import Any
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logger = logging.getLogger(__name__)
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def transform_abstract_to_vendor(
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device_type: str,
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device_technology: str,
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abstract_payload: dict[str, Any]
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) -> dict[str, Any]:
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"""Transform abstract payload to vendor-specific payload for SET commands.
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This function allows technology-specific transformations when sending commands
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to devices. For example, different vendors might use different field names or
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value formats for the same abstract concept.
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Args:
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device_type: Type of device (e.g., 'light', 'thermostat')
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device_technology: Technology identifier (e.g., 'zigbee2mqtt', 'tasmota')
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abstract_payload: Abstract payload following home protocol
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Returns:
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Vendor-specific payload for the device
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Example:
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Input: {'power': 'on', 'brightness': 75}
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Output: {'state': 'ON', 'brightness': 75} # hypothetical vendor format
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"""
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logger.debug(
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f"transform_abstract_to_vendor IN: type={device_type}, tech={device_technology}, "
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f"payload={abstract_payload}"
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)
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# TODO: Implement technology-specific transformations here
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# Currently pass-through: return payload unchanged
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vendor_payload = abstract_payload
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logger.debug(
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f"transform_abstract_to_vendor OUT: type={device_type}, tech={device_technology}, "
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f"payload={vendor_payload}"
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)
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return vendor_payload
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def transform_vendor_to_abstract(
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device_type: str,
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device_technology: str,
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vendor_payload: dict[str, Any]
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) -> dict[str, Any]:
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"""Transform vendor-specific payload to abstract payload for STATE messages.
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This function allows technology-specific transformations when receiving state
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updates from devices. For example, different vendors might report state using
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different field names or value formats.
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Args:
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device_type: Type of device (e.g., 'light', 'thermostat')
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device_technology: Technology identifier (e.g., 'zigbee2mqtt', 'tasmota')
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vendor_payload: Vendor-specific payload from the device
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Returns:
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Abstract payload following home protocol
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Example:
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Input: {'state': 'ON', 'brightness': 75} # hypothetical vendor format
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Output: {'power': 'on', 'brightness': 75}
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"""
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logger.debug(
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f"transform_vendor_to_abstract IN: type={device_type}, tech={device_technology}, "
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f"payload={vendor_payload}"
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)
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# TODO: Implement technology-specific transformations here
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# Currently pass-through: return payload unchanged
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abstract_payload = vendor_payload
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logger.debug(
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f"transform_vendor_to_abstract OUT: type={device_type}, tech={device_technology}, "
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f"payload={abstract_payload}"
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)
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return abstract_payload
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