34 lines
1.6 KiB
Python
34 lines
1.6 KiB
Python
from device.models import Device
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from .algorithm_interface import EnvironmentImpactAlgorithm
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from environmental_impact.models import EnvironmentalImpact
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class DummyEnvironmentalImpactAlgorithm(EnvironmentImpactAlgorithm):
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def get_device_environmental_impact(self, device: Device) -> EnvironmentalImpact:
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# TODO Make a constants file / class
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avg_watts = 40 # Arbitrary laptop average consumption
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co2_per_kwh = 0.475
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power_on_hours = self.get_power_on_hours_from(device)
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energy_kwh = (power_on_hours * avg_watts) / 1000
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co2_emissions = energy_kwh * co2_per_kwh
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return EnvironmentalImpact(co2_emissions=co2_emissions)
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def get_power_on_hours_from(self, device: Device) -> int:
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# TODO how do I check if the device is a legacy workbench? Is there a better way?
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is_legacy_workbench = False if device.last_evidence.inxi else True
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if not is_legacy_workbench:
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storage_components = device.components[9]
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str_time = storage_components.get('time of used', -1)
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else:
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str_time = ""
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uptime_in_hours = self.convert_str_time_to_hours(str_time, is_legacy_workbench)
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return uptime_in_hours
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def convert_str_time_to_hours(self, time_str: str, is_legacy_workbench: bool) -> int:
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if is_legacy_workbench:
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return -1 # TODO Power on hours not available in legacy workbench
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else:
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multipliers = {'y': 365 * 24, 'd': 24, 'h': 1}
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return sum(int(part[:-1]) * multipliers[part[-1]] for part in time_str.split())
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