117 lines
4.7 KiB
Python
117 lines
4.7 KiB
Python
"""
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City info
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2022 Project Author name guillermo.gutierrezmorote@concordia.ca
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Code contributors: Peter Yefi peteryefi@gmail.com
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"""
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import json
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from flask import Response, request, g
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from flask_restful import Resource
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from hub_api.helpers.auth import role_required
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from hub.persistence.models import UserRoles
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from hub.hub_logger import logger
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from hub.imports.geometry_factory import GeometryFactory
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from pathlib import Path
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import os
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from hub_api.config import Config
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class CityInfo(Resource, Config):
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def __init__(self):
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super().__init__()
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@role_required([UserRoles.Admin.value])
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def get(self, city_id):
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city = self.get_city(city_id)
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# TODO: this is only for dompark project and need to be removed in future versions.
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floor_area = 0
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wall_construction = 'unknown'
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floor_construction = 'unknown'
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roof_construction = 'unknown'
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window_type = 'unknown'
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building_dic = {}
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for building in city.buildings:
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usages = [] # This is only valid for dompark project as all the building have the same usage
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if building.lower_corner[2] == 0:
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floor_area += building.floor_area
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for internal_zone in building.internal_zones:
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for usage_zone in internal_zone.usage_zones:
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usages.append({'percentage': usage_zone.percentage, 'usage': usage_zone.usage})
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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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if thermal_boundary.parent_surface.type == 'Ground':
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floor_construction = thermal_boundary.construction_name
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elif thermal_boundary.parent_surface.type == 'Wall':
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wall_construction = thermal_boundary.construction_name
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for thermal_opening in thermal_boundary.thermal_openings:
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if thermal_opening.construction_name is not None:
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window_type = thermal_opening.construction_name
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break
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else:
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roof_construction = thermal_boundary.construction_name
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name = building.human_readable_name
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year_of_construction = str(building.year_of_construction)
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building_dic = {
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'name': str(name),
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'floor_area': str(floor_area),
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'year_of_construction': str(year_of_construction),
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'usages': usages,
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'wall_construction': wall_construction,
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'floor_construction': floor_construction,
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'roof_construction': roof_construction,
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'window_type': window_type,
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'default_archetype': 'industry ASHRAE_2004:4A non_standard_dompark'
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}
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buildings = [building_dic]
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response = {'city_name': city.name,
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'climate_reference_city': str(city.climate_reference_city),
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'buildings': buildings
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}
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return Response(json.dumps(response), status=200)
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class City(Resource, Config):
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def __init__(self):
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super().__init__()
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@role_required([UserRoles.Admin.value])
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def post(self):
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allowed_ext = {'gml', '3dm', 'xml', 'obj', 'rhino'}
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try:
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city_file = request.files['city_file']
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ext = city_file.filename.rsplit('.', 1)[1].lower()
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if ext in allowed_ext:
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city_file_type = ext
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if ext == 'gml':
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city_file_type = 'citygml'
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elif ext == '3dm':
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city_file_type = 'rhino'
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file_path = (Path(__file__).parent.parent / 'data/uploaded_city/{}'.format(city_file.filename)).resolve()
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city_file.save(file_path)
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city = GeometryFactory(city_file_type, file_path).city
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saved_city = self.import_db_factory.persist_city(g.user['id'], city)
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if os.path.exists(file_path):
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os.remove(file_path)
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if type(saved_city) is not dict:
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return Response(response=json.dumps({
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'id': saved_city.id, 'name': saved_city.name, 'srs_name': saved_city.srs_name,
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'time_zone': saved_city.time_zone, 'version': saved_city.city_version, 'country': saved_city.country_code,
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'lat': saved_city.latitude, 'lon': saved_city.longitude, 'lower_corner': saved_city.lower_corner,
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'upper_corner': saved_city.upper_corner, 'created': saved_city.created, 'updated': saved_city.updated,
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'user': {'id': saved_city.user.id, 'name': saved_city.user.name, 'email': saved_city.user.email,
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'role': saved_city.user.role.value}
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}, default=str), status=201)
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return Response(response=json.dumps(saved_city), status=200)
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else:
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return Response(response=json.dumps({'err_msg': 'Unknown city file type'}), status=400)
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except Exception as err:
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logger.error(err)
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return Response(response=json.dumps({'err_msg': 'Sorry an error occurred while creating city'}), status=400)
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