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103 lines
4.3 KiB
Python
103 lines
4.3 KiB
Python
from model_data.BaseUtility import Definitions
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from model_data.epc_attributes.attribute_utils import clean_description, process_part, switch_chars
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from typing import Dict, Union
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class MainHeatAttributes(Definitions):
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HEAT_SYSTEMS = [
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"boiler", "air source heat pump", "room heaters", "electric storage heaters", "warm air",
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"electric underfloor heating", "electric ceiling heating", "community scheme",
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"ground source heat pump", "no system present", "portable electric heaters",
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"water source heat pump", "electric heat pump",
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# "Micro-cogeneration", also known as micro combined heat and power (micro-CHP), is a technology that
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# generates heat and electricity simultaneously from the same energy source in residential or commercial
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# buildings. The main output of micro-CHP systems is heat, with electricity generation as a secondary output.
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"micro-cogeneration",
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"solar assisted heat pump",
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"exhaust source heat pump",
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"community heat pump",
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]
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FUEL_TYPES = ["electric", "mains gas", "wood logs", "LPG", "coal", "oil", "wood pellets", "anthracite",
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"dual fuel mineral and wood", "smokeless fuel", "lpg"]
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DISTRIBUTION_SYSTEMS = ["radiators", "fan coil units", "pipes in screed above insulation",
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"pipes in insulated timber floor", "pipes in concrete slab"]
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OTHERS = ["assumed", "electricaire", "assumed for most rooms"]
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WELSH_TEXT = {
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"bwyler a rheiddiaduron, nwy prif gyflenwad": "boiler and radiators, mains gas",
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"st+¦r wresogyddion trydan": "electric storage heaters",
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"bwyler a rheiddiaduron, olew": "boiler and radiators, oil",
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"heat pumptrydan": "electric heat pump",
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"bwyler a rheiddiaduron, trydan": "boiler and radiators, electric",
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"bwyler a gwres dan y llawr, olew": "boiler and underfloor heating, oil"
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}
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REMAP = {
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"electric ceiling": "electric ceiling heating",
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"electric heat pumps": "electric heat pump",
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}
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def __init__(self, description: str):
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self.description = switch_chars(description.lower())
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self.description: str = clean_description(self.description)
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# Remove special characters
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self.nodata = not description or description in self.DATA_ANOMALY_MATCHES
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translation = self.WELSH_TEXT.get(self.description)
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if translation:
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self.nodata = False
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self.description = translation
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remapped = []
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for term in self.description.split(", "):
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remap = self.REMAP.get(term)
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if remap:
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remapped.append(remap)
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else:
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remapped.append(term)
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remapped = ", ".join(remapped)
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self.description = remapped
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if not description or not any(
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rt in self.description for rt in
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self.HEAT_SYSTEMS + self.FUEL_TYPES + self.DISTRIBUTION_SYSTEMS + self.OTHERS
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):
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raise ValueError('Invalid description')
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def process(self) -> Dict[str, Union[str, bool]]:
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result: Dict[str, Union[str, bool]] = {f'has_{ds.replace(" ", "_")}': False for ds in self.DISTRIBUTION_SYSTEMS}
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result.update({f'has_{hs.replace(" ", "_")}': False for hs in self.HEAT_SYSTEMS})
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result.update({f'has_{ft.replace(" ", "_")}': False for ft in self.FUEL_TYPES})
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result.update({f'has_{ot.replace(" ", "_")}': False for ot in self.OTHERS})
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result['has_underfloor_heating'] = False
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if self.nodata:
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return result
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description = self.description.split(',')
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# Process each part separately
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for part in description:
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part = part.strip() # remove leading/trailing white spaces
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# Heating Systems
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process_part(result, part, self.HEAT_SYSTEMS, 'has_')
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# Fuel Types
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process_part(result, part, self.FUEL_TYPES, 'has_')
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# Distribution Systems
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process_part(result, part, self.DISTRIBUTION_SYSTEMS, 'has_')
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# Other epc_attributes
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process_part(result, part, self.OTHERS, 'has_')
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# Check for "underfloor" separately in the entire description
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if "underfloor" in self.description:
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result['has_underfloor_heating'] = True
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return result
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