135 lines
5.9 KiB
Python
135 lines
5.9 KiB
Python
"""
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LCA
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2021 Project Author name Atiya
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"""
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import json
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from flask import request, Response
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from flask_restful import Resource
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from lca_calculations import LcaCalculations
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from hub_api.helpers.session_helper import refresh_session
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from itertools import groupby
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from operator import itemgetter
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class MaterialLCACatalog(Resource):
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def __init__(self):
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pass
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@staticmethod
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def get_lca_value(city, nrel_id = None):
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nrel_material = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "14", "15", "16", "18", "20", "21",
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"22", "101", "102", "103", "104", "105", "106", "107", "108", "109", "110", "111", "112", "113", "114"]
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lca_material = ["12", "32", "21", "25", "11", "20", "40", "27", "29", "28", "19", "40", "41", "25", "32", "32", "32", "21", "41",
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"21", "11", "33", "28", "11", "40", "1", "28", "41", "0", "0", "0", "0", "0", ]
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keys = ['nrel_material_id', 'lca_material_id']
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material_mapping = [dict(zip(keys, i)) for i in zip(nrel_material, lca_material)]
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if nrel_id is None:
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materials_lca = {"material_lca_catalog": []}
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for mat in material_mapping:
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if mat["nrel_material_id"] not in ("110", "111", "112", "113", "114"):
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for material in city.lca_materials:
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if(int(mat["lca_material_id"]) == material.id):
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material_lca_catalog = {}
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material_lca_catalog['nrel_material_id'] = mat["nrel_material_id"]
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material_lca_catalog['embodied_carbon'] = material.embodied_carbon
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mat_end_of_life = LcaCalculations(city).end_life_carbon(material.type)
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material_lca_catalog['end_of_life_carbon'] = mat_end_of_life
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materials_lca["material_lca_catalog"].append(material_lca_catalog)
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else:
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material_lca_catalog = {}
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material_lca_catalog['nrel_material_id'] = mat["nrel_material_id"]
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material_lca_catalog['embodied_carbon'] = 0.0
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material_lca_catalog['end_of_life_carbon'] = 0.0
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materials_lca["material_lca_catalog"].append(material_lca_catalog)
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return materials_lca
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else:
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for mat in material_mapping:
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if mat["nrel_material_id"] == str(nrel_id):
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for material in city.lca_materials:
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if (material.id == int(mat["lca_material_id"])):
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return material.embodied_carbon, material.id, material.type, material.name, material.density
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# return material.embodied_carbon
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def get(self):
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session = refresh_session(request)
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if session is None:
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return Response(json.dumps({'error': 'invalid session'}), status=401)
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headers = session.headers
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city = session.city
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try:
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return Response(json.dumps(self.get_lca_value(city)), headers=headers)
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except ValueError:
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response = {'error': f'No Catalog Available'}
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return Response(json.dumps(response), headers=headers, status=400)
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class MaterialLCACalculations(Resource):
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"""
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LCA class
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"""
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def __init__(self):
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pass
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@staticmethod
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def get():
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"""
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Auto-method for processing the lca request
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:return: lca demand
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"""
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session = refresh_session(request)
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if session is None:
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return Response(json.dumps({'error': 'invalid session'}), status=401)
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headers = session.headers
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city = session.city
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materials_lca = {'Wall': [], 'Ground': [], 'Roof': []}
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for building in city.buildings:
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for internal_zone in building.internal_zones:
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for thermal_zone in internal_zone.thermal_zones:
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for thermal_boundary in thermal_zone.thermal_boundaries:
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for i, layer in enumerate(thermal_boundary.layers):
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material_layers_lca = {}
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if layer.material.no_mass == False:
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embodied_carbon, mat_id, mat_type, mat_name, mat_density = MaterialLCACatalog.get_lca_value(city, layer.material.id)
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material_layers_lca['layer_name'] = f'Layer {i+1}'
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material_layers_lca['nrel_material_id'] = layer.material.id
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material_layers_lca['lca_material_id'] = mat_id
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material_layers_lca['embodied_carbon'] = (layer.thickness * thermal_boundary.opaque_area) * mat_density * embodied_carbon
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mat_end_of_life = LcaCalculations(city).end_life_carbon(mat_type)
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material_end_of_life = mat_end_of_life * (layer.thickness * thermal_boundary.opaque_area) * mat_density
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material_layers_lca['end_of_life_per_layer'] = material_end_of_life
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materials_lca[thermal_boundary.type].append(material_layers_lca)
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else:
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material_layers_lca['layer_name'] = f'Layer {i+1}'
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material_layers_lca['nrel_material_id'] = layer.material.id
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material_layers_lca['lca_material_id'] = mat_id
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material_layers_lca['embodied_carbon'] = (layer.thickness * thermal_boundary.opaque_area) * mat_density * embodied_carbon
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material_layers_lca['end_of_life_per_layer'] = 0.0
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materials_lca[thermal_boundary.type].append(material_layers_lca)
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materials_embodied_carbon = {'Wall': [], 'Ground': [], 'Roof': []}
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for key, value in materials_lca.items():
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boundary_layers = sorted(value, key=itemgetter('layer_name'))
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for b_layer, layer_properties in groupby(boundary_layers, key=itemgetter('layer_name')):
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sum_embodied = 0.0
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sum_end_of_life = 0.0
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total_embodied_carbon = {}
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for k in layer_properties:
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sum_embodied += k["embodied_carbon"]
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sum_end_of_life += k["end_of_life_per_layer"]
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total_embodied_carbon['layer_name'] = b_layer
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total_embodied_carbon['embodied_carbon'] = sum_embodied
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total_embodied_carbon['end_of_life_carbon'] = sum_end_of_life
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materials_embodied_carbon[key].append(total_embodied_carbon)
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return Response(json.dumps(materials_embodied_carbon), headers=headers)
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