def effective_carbon_intensity(self):
if self.provision_of_the_act is None:
return None
t = self.provision_of_the_act.determination_type.the_type
if t == 'Alternative':
return self.intensity
if t == 'GHGenius':
i = self.schedule_d_sheet_index
sheets = self.schedule.compliance_report.schedule_d.sheets.all()
return sheets[i].carbon_intensity
if t == 'Fuel Code':
if self.fuel_code is None:
return None
return self.fuel_code.carbon_intensity
if t == 'Carbon Intensity' or t == 'Default Carbon Intensity':
period = self.schedule.compliance_report.compliance_period
if self.fuel_type.credit_calculation_only:
obj = CreditCalculationService.get(
category__name=self.fuel_type.name,
effective_date=period.effective_date,
model_name="PetroleumCarbonIntensity"
)
return obj.density
else:
obj = CreditCalculationService.get(
category__name=self.fuel_type.default_carbon_intensity_category.name,
effective_date=period.effective_date,
model_name="DefaultCarbonIntensity"
)
return obj.density
return None
def get_limits(self, obj):
"""
Gets the Carbon Intensity Limits for the compliance period
"""
diesel_limit = CreditCalculationService.get(
compliance_period_id=obj.id,
effective_date=date.today(),
fuel_class__fuel_class="Diesel",
model_name="CarbonIntensityLimit")
gasoline_limit = CreditCalculationService.get(
compliance_period_id=obj.id,
effective_date=date.today(),
fuel_class__fuel_class="Gasoline",
model_name="CarbonIntensityLimit")
return {
"diesel": {
"fuel": "Diesel Class",
"density": diesel_limit.density,
"effective_date": diesel_limit.effective_date,
"expiration_date": diesel_limit.expiration_date
} if diesel_limit else None,
"gasoline": {
"fuel": "Gasoline Class",
"density": gasoline_limit.density,
"effective_date": gasoline_limit.effective_date,
"expiration_date": gasoline_limit.expiration_date
} if gasoline_limit else None
}
def get_default_carbon_intensity(self, obj):
"""
Gets the Default Carbon Intensity
"""
if obj.credit_calculation_only:
row = CreditCalculationService.get(
category__name=obj.name,
effective_date=self.effective_date,
model_name="PetroleumCarbonIntensity")
else:
row = CreditCalculationService.get(
category_id=obj.default_carbon_intensity_category_id,
effective_date=self.effective_date,
model_name="DefaultCarbonIntensity")
return row.density if row else None
def eer(self):
period = self.schedule.compliance_report.compliance_period
obj = CreditCalculationService.get(
category_id=self.fuel_type.energy_effectiveness_ratio_category_id,
effective_date=period.effective_date,
fuel_class__fuel_class=self.fuel_class.fuel_class,
model_name="EnergyEffectivenessRatio"
)
return obj.ratio
def energy_density(self):
period = self.schedule.compliance_report.compliance_period
obj = CreditCalculationService.get(
category_id=self.fuel_type.energy_density_category_id,
effective_date=period.effective_date,
model_name="EnergyDensity"
)
return obj.density
def ci_limit(self):
period = self.schedule.compliance_report.compliance_period
obj = CreditCalculationService.get(
compliance_period=period,
effective_date=period.effective_date,
fuel_class__fuel_class=self.fuel_class.fuel_class,
model_name="CarbonIntensityLimit"
)
return obj.density
def get_density(self, obj):
"""
Gets the Energy Density
"""
density = CreditCalculationService.get(model_name="EnergyDensity",
category_id=obj.id,
effective_date=date.today())
return density.density if density else None
def get_density(self, obj):
"""
Gets the Carbon Intensity
"""
row = CreditCalculationService.get(model_name="DefaultCarbonIntensity",
category_id=obj.id,
effective_date=date.today())
return row.density if row else None
def get_energy_density(self, obj):
"""
Gets the Energy Density
"""
row = CreditCalculationService.get(
category_id=obj.energy_density_category_id,
effective_date=self.effective_date,
model_name="EnergyDensity")
return row.density if row else None
def get_carbon_intensity_limit(self, _obj):
"""
Gets the Carbon Intensity Limit
"""
diesel_row = CreditCalculationService.get(
compliance_period_id=self.compliance_period_id,
effective_date=self.effective_date,
fuel_class__fuel_class="Diesel",
model_name="CarbonIntensityLimit")
gasoline_row = CreditCalculationService.get(
compliance_period_id=self.compliance_period_id,
effective_date=self.effective_date,
fuel_class__fuel_class="Gasoline",
model_name="CarbonIntensityLimit")
return {
"diesel": diesel_row.density if diesel_row else None,
"gasoline": gasoline_row.density if gasoline_row else None
}
def get_energy_effectiveness_ratio(self, obj):
"""
Gets the Energy Effectiveness Ratio
"""
diesel_row = CreditCalculationService.get(
category_id=obj.energy_effectiveness_ratio_category_id,
effective_date=self.effective_date,
fuel_class__fuel_class="Diesel",
model_name="EnergyEffectivenessRatio")
gasoline_row = CreditCalculationService.get(
category_id=obj.energy_effectiveness_ratio_category_id,
effective_date=self.effective_date,
fuel_class__fuel_class="Gasoline",
model_name="EnergyEffectivenessRatio")
return {
"diesel": diesel_row.ratio if diesel_row else None,
"gasoline": gasoline_row.ratio if gasoline_row else None
}
def get_gasoline_ratio(self, obj):
"""
Gets the Energy Effectiveness Ratio for Gasoline Class
"""
gasoline_ratio = CreditCalculationService.get(
model_name="EnergyEffectivenessRatio",
category_id=obj.id,
effective_date=date.today(),
fuel_class__fuel_class="Gasoline"
)
return gasoline_ratio.ratio if gasoline_ratio else None
def get_diesel_ratio(self, obj):
"""
Gets the Energy Effectiveness Ratio for Diesel Class
"""
diesel_ratio = CreditCalculationService.get(
model_name="EnergyEffectivenessRatio",
category_id=obj.id,
effective_date=date.today(),
fuel_class__fuel_class="Diesel"
)
return diesel_ratio.ratio if diesel_ratio else None
def get_ratios(self, obj):
"""
Gets the Energy Effectiveness Ratio for Diesel and Gasoline Class
"""
diesel_ratio = CreditCalculationService.get(
category_id=obj.id,
effective_date=date.today(),
fuel_class__fuel_class="Diesel",
model_name="EnergyEffectivenessRatio"
)
gasoline_ratio = CreditCalculationService.get(
category_id=obj.id,
effective_date=date.today(),
fuel_class__fuel_class="Gasoline",
model_name="EnergyEffectivenessRatio"
)
return {
"diesel": {
"fuel": "Diesel Class",
"ratio": diesel_ratio.ratio if diesel_ratio else None,
"effective_date":
diesel_ratio.effective_date if diesel_ratio else None,
"expiration_date":
diesel_ratio.expiration_date if diesel_ratio else None
},
"gasoline": {
"fuel": "Gasoline Class",
"ratio": gasoline_ratio.ratio if gasoline_ratio else None,
"effective_date":
gasoline_ratio.effective_date if gasoline_ratio else None,
"expiration_date":
gasoline_ratio.expiration_date if gasoline_ratio else None
}
}
def get_density(self, obj):
"""
Gets the Energy Density
"""
row = CreditCalculationService.get(model_name="EnergyDensity",
category_id=obj.id,
effective_date=date.today())
if not row:
return None
return {
"density": row.density,
"effective_date": row.effective_date,
"expiration_date": row.expiration_date
}