tidying up solar api code

This commit is contained in:
Khalim Conn-Kowlessar 2024-10-02 11:29:42 +01:00
parent e4aa4cbb2f
commit 46f513a4f2
4 changed files with 249 additions and 183 deletions

View file

@ -631,17 +631,23 @@ class Property:
"""
self.solar_panel_configuration = solar_panel_configuration
if not self.roof["is_flat"]:
default_roof_area = estimate_pitched_roof_area(
floor_area=self.insulation_floor_area,
floor_height=self.floor_height
)
else:
default_roof_area = self.insulation_floor_area
# We also set the roof area
if roof_area is None:
if self.roof["is_flat"]:
self.roof_area = estimate_pitched_roof_area(
floor_area=self.insulation_floor_area,
floor_height=self.floor_height
)
else:
self.roof_area = self.insulation_floor_area
self.roof_area = default_roof_area
else:
# Perform a comparison between the default_roof_area and roof_area
difference = abs(default_roof_area - roof_area)
if difference / default_roof_area > 0.1:
raise Exception("Investigate difference in roof area")
self.roof_area = roof_area
def set_current_energy_bill(self, kwh_client, kwh_predictions):

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@ -1,16 +1,22 @@
import time
import requests
import pandas as pd
import numpy as np
from recommendations.Costs import MCS_SOLAR_PV_COST_DATA
from backend.ml_models.AnnualBillSavings import AnnualBillSavings
import requests
from typing import List
from functools import lru_cache
import time
from backend.app.db.functions.solar_functions import get_solar_data, store_batch_data
from utils.logger import setup_logger
from sklearn.preprocessing import MinMaxScaler
from recommendations.Costs import Costs
from tqdm import tqdm
from math import sin, cos, sqrt, atan2, radians
from utils.logger import setup_logger
from recommendations.Costs import Costs, MCS_SOLAR_PV_COST_DATA
from etl.bill_savings.EnergyConsumptionModel import EnergyConsumptionModel
from backend.ml_models.AnnualBillSavings import AnnualBillSavings
from backend.Property import Property
from backend.app.db.functions.solar_functions import get_solar_data, store_batch_data
import backend.app.assumptions as assumptions
from backend.app.plan.schemas import PlanTriggerRequest
logger = setup_logger()
@ -590,6 +596,215 @@ class GoogleSolarApi:
# implies we should do this
self.double_property = True
@staticmethod
def prepare_input_data(
input_properties: List[Property],
energy_consumption_client: EnergyConsumptionModel,
body: PlanTriggerRequest
):
"""
:param input_properties: List of properties
:param energy_consumption_client: EnergyConsumptionModel instance
:param body: PlanTriggerRequest instance
This sets up the data required to make the solar api request
:return:
"""
building_solar_config = [
{
"building_id": p.building_id,
"longitude": p.spatial["longitude"],
"latitude": p.spatial["latitude"],
# Energy consumption is adjusted for the property's expected post retrofit state
# We set the target rating to EPC C, which is the typical EPC rating we would expect the
# property to achieve post retrofit of just the fabric
"energy_consumption": energy_consumption_client.estimate_new_consumption(
current_energy_efficiency=p.data["current-energy-efficiency"],
target_efficiency="69",
current_consumption=p.estimate_electrical_consumption(
assumed_ashp_efficiency=assumptions.AVERAGE_ASHP_EFFICIENCY, exclusions=body.exclusions
)
),
"property_id": p.id,
"uprn": p.uprn
} for p in input_properties if p.building_id is not None
]
unit_solar_config = [
{
"longitude": p.spatial["longitude"],
"latitude": p.spatial["latitude"],
# Energy consumption is adjusted for the property's expected post retrofit state
# We set the target rating to EPC C, which is the typical EPC rating we would expect the
# property to achieve post retrofit of just the fabric
"energy_consumption": energy_consumption_client.estimate_new_consumption(
current_energy_efficiency=p.data["current-energy-efficiency"],
target_efficiency="69",
current_consumption=p.estimate_electrical_consumption(
assumed_ashp_efficiency=assumptions.AVERAGE_ASHP_EFFICIENCY, exclusions=body.exclusions
),
),
"property_id": p.id,
"uprn": p.uprn
} for p in input_properties if p.building_id is None
]
return building_solar_config, unit_solar_config
@classmethod
def building_solar_analysis(
cls, building_solar_config: List, input_properties: List[Property], session, google_solar_api_key: str
):
"""
Perform the solar analysis for the building level
:param building_solar_config: List of building solar configurations
:param input_properties: List of properties
:param session: Database session
:param google_solar_api_key: Google Solar API key
:return:
"""
if not building_solar_config:
return input_properties
# Find the unique longitude and latitude pairs for each building id
unique_coordinates = {}
building_uprns = {}
for entry in building_solar_config:
building_id = entry['building_id']
coordinate_pair = {'longitude': entry['longitude'], 'latitude': entry['latitude']}
if building_id not in unique_coordinates:
unique_coordinates[building_id] = []
if coordinate_pair not in unique_coordinates[building_id]:
unique_coordinates[building_id].append(coordinate_pair)
if building_id not in building_uprns:
building_uprns[building_id] = []
if entry['uprn'] not in building_uprns[building_id]:
building_uprns[building_id].append(
{
"uprn": entry['uprn'], "longitude": entry['longitude'], "latitude": entry['latitude']
}
)
solar_panel_configuration = {}
for building_id, coordinates in unique_coordinates.items():
if len(coordinates) > 1:
raise NotImplementedError("more than one coordinate for a building - handle me")
coordinates = coordinates[0]
energy_consumption = sum(
[entry['energy_consumption'] for entry in building_solar_config if entry['building_id'] == building_id]
)
solar_api_client = cls(api_key=google_solar_api_key)
solar_api_client.get(
longitude=coordinates["longitude"],
latitude=coordinates["latitude"],
energy_consumption=energy_consumption,
is_building=True,
session=session
)
solar_panel_configuration[building_id] = {
"insights_data": solar_api_client.insights_data,
"panel_performance": solar_api_client.panel_performance,
"n_units": len([entry for entry in building_solar_config if entry['building_id'] == building_id])
}
# Store the data in the database
# TODO: Rather than just doing a straight insert, we should overwrite what's already there if it
# exists
solar_api_client.save_to_db(
session=session, uprns_to_location=building_uprns[building_id], scenario_type="building"
)
# Insert this into the properties that have this building id
for p in input_properties:
if p.building_id == building_id:
unit_solar_panel_configuration = solar_panel_configuration[building_id].copy()
unit_solar_panel_configuration["unit_share_of_energy"] = (
[x for x in building_solar_config if x["property_id"] == p.id][0]["energy_consumption"] /
energy_consumption
)
p.set_solar_panel_configuration(unit_solar_panel_configuration)
return input_properties
@classmethod
def unit_solar_analysis(
cls, unit_solar_config: List, input_properties: List[Property], session, body, google_solar_api_key: str
):
if not unit_solar_config:
return input_properties
# Model the solar potential at the property level
for unit in tqdm(unit_solar_config):
# We don't need to do this if we have global inclusions that don't include solar
if body.inclusions:
if "solar_pv" not in body.inclusions:
continue
property_instance = [p for p in input_properties if p.id == unit["property_id"]][0]
# At this level, we check if the property is suitable for solar and if now, skip
# Or if we have a solar non-invasive recommendation
if (
(not property_instance.is_solar_pv_valid()) or
[r for r in property_instance.non_invasive_recommendations if r["type"] == "solar_pv"]
):
continue
if unit["longitude"] is None or unit["latitude"] is None:
# At this point, we've checked that solar PV is valid, and so we provide some defaults
property_instance.set_solar_panel_configuration(
solar_panel_configuration={
"insights_data": None,
"panel_performance": cls.default_panel_performance(property_instance=property_instance),
"unit_share_of_energy": 1
},
roof_area=None
)
continue
solar_api_client = cls(api_key=google_solar_api_key)
solar_api_client.get(
longitude=unit["longitude"],
latitude=unit["latitude"],
energy_consumption=unit["energy_consumption"],
is_building=False,
session=session,
uprn=unit["uprn"],
property_instance=property_instance
)
# Store the data in the database
solar_api_client.save_to_db(
session=session,
uprns_to_location=[
{
"uprn": property_instance.uprn,
"longitude": property_instance.spatial["longitude"],
"latitude": property_instance.spatial["latitude"]
}
],
scenario_type="unit"
)
property_instance.set_solar_panel_configuration(
solar_panel_configuration={
"insights_data": solar_api_client.insights_data,
"panel_performance": solar_api_client.panel_performance,
"unit_share_of_energy": 1
},
roof_area=solar_api_client.roof_area
)
return input_properties
@classmethod
def default_panel_performance(cls, property_instance):
"""

View file

@ -513,179 +513,24 @@ async def trigger_plan(body: PlanTriggerRequest):
[p.set_features(cleaned=cleaned, kwh_client=kwh_client, kwh_predictions=kwh_preds) for p in input_properties]
logger.info("Performing solar analysis")
# TODO: Tidy this up
# TODO: If a property is semi-detached, we might get roof surfaces for the main building + the neighbour
# TODO: If we can't get high image quality, should we use the solar API? Maybe just for semi-detached units with
# extensions, since it doesn't seem to do a great job
# TODO: For simple properties, we should do a comparison/check between the solar API's roof area and the
# basic estimate of roof area
building_ids = [
{
"building_id": p.building_id,
"longitude": p.spatial["longitude"],
"latitude": p.spatial["latitude"],
# Energy consumption is adjusted for the property's expected post retrofit state
# We set the target rating to EPC C, which is the typical EPC rating we would expect the
# property to achieve post retrofit of just the fabric
"energy_consumption": energy_consumption_client.estimate_new_consumption(
current_energy_efficiency=p.data["current-energy-efficiency"],
target_efficiency="69",
current_consumption=p.estimate_electrical_consumption(
assumed_ashp_efficiency=assumptions.AVERAGE_ASHP_EFFICIENCY, exclusions=body.exclusions
)
),
"property_id": p.id,
"uprn": p.uprn
} for p in input_properties if p.building_id is not None
]
individual_units = [
{
"longitude": p.spatial["longitude"],
"latitude": p.spatial["latitude"],
# Energy consumption is adjusted for the property's expected post retrofit state
# We set the target rating to EPC C, which is the typical EPC rating we would expect the
# property to achieve post retrofit of just the fabric
"energy_consumption": energy_consumption_client.estimate_new_consumption(
current_energy_efficiency=p.data["current-energy-efficiency"],
target_efficiency="69",
current_consumption=p.estimate_electrical_consumption(
assumed_ashp_efficiency=assumptions.AVERAGE_ASHP_EFFICIENCY, exclusions=body.exclusions
),
),
"property_id": p.id,
"uprn": p.uprn
} for p in input_properties if p.building_id is None
]
if building_ids:
# Find the unique longitude and latitude pairs for each building id
unique_coordinates = {}
building_uprns = {}
for entry in building_ids:
building_id = entry['building_id']
coordinate_pair = {'longitude': entry['longitude'], 'latitude': entry['latitude']}
building_solar_config, unit_solar_config = GoogleSolarApi.prepare_input_data(
input_properties=input_properties,
energy_consumption_client=energy_consumption_client,
body=body
)
if building_id not in unique_coordinates:
unique_coordinates[building_id] = []
if coordinate_pair not in unique_coordinates[building_id]:
unique_coordinates[building_id].append(coordinate_pair)
if building_id not in building_uprns:
building_uprns[building_id] = []
if entry['uprn'] not in building_uprns[building_id]:
building_uprns[building_id].append(
{
"uprn": entry['uprn'], "longitude": entry['longitude'], "latitude": entry['latitude']
}
)
solar_panel_configuration = {}
for building_id, coordinates in unique_coordinates.items():
if len(coordinates) > 1:
raise NotImplementedError("more than one coordinate for a building - handle me")
coordinates = coordinates[0]
energy_consumption = sum(
[entry['energy_consumption'] for entry in building_ids if entry['building_id'] == building_id]
)
solar_api_client = GoogleSolarApi(api_key=get_settings().GOOGLE_SOLAR_API_KEY)
solar_api_client.get(
longitude=coordinates["longitude"],
latitude=coordinates["latitude"],
energy_consumption=energy_consumption,
is_building=True,
session=session
)
solar_panel_configuration[building_id] = {
"insights_data": solar_api_client.insights_data,
"panel_performance": solar_api_client.panel_performance,
"n_units": len([entry for entry in building_ids if entry['building_id'] == building_id])
}
# Store the data in the database
# TODO: Rather than just doing a straight insert, we should overwrite what's already there if it
# exists
solar_api_client.save_to_db(
session=session, uprns_to_location=building_uprns[building_id], scenario_type="building"
)
# Insert this into the properties that have this building id
for p in input_properties:
if p.building_id == building_id:
unit_solar_panel_configuration = solar_panel_configuration[building_id].copy()
unit_solar_panel_configuration["unit_share_of_energy"] = (
[x for x in building_ids if x["property_id"] == p.id][0]["energy_consumption"] /
energy_consumption
)
p.set_solar_panel_configuration(unit_solar_panel_configuration)
if individual_units:
# Model the solar potential at the property level
for unit in tqdm(individual_units):
# TODO: Tidy up this code
# We don't need to do this if we have global inclusions that don't include solar
if body.inclusions:
if "solar_pv" not in body.inclusions:
continue
property_instance = [p for p in input_properties if p.id == unit["property_id"]][0]
# At this level, we check if the property is suitable for solar and if now, skip
if not property_instance.is_solar_pv_valid():
continue
if unit["longitude"] is None or unit["latitude"] is None:
# At this point, we've checked that solar PV is valid, and so we provide some defaults
property_instance.set_solar_panel_configuration(
solar_panel_configuration={
"insights_data": None,
"panel_performance": GoogleSolarApi.default_panel_performance(
property_instance=property_instance
),
"unit_share_of_energy": 1
},
roof_area=None
)
continue
# We check if we have a solar non-invasive recommendation
if [r for r in property_instance.non_invasive_recommendations if r["type"] == "solar_pv"]:
continue
solar_api_client = GoogleSolarApi(api_key=get_settings().GOOGLE_SOLAR_API_KEY)
solar_api_client.get(
longitude=unit["longitude"],
latitude=unit["latitude"],
energy_consumption=unit["energy_consumption"],
is_building=False,
session=session,
uprn=unit["uprn"],
property_instance=property_instance
)
# Store the data in the database
solar_api_client.save_to_db(
session=session,
uprns_to_location=[
{
"uprn": property_instance.uprn,
"longitude": property_instance.spatial["longitude"],
"latitude": property_instance.spatial["latitude"]
}
],
scenario_type="unit"
)
property_instance.set_solar_panel_configuration(
solar_panel_configuration={
"insights_data": solar_api_client.insights_data,
"panel_performance": solar_api_client.panel_performance,
"unit_share_of_energy": 1
},
roof_area=solar_api_client.roof_area
)
input_properties = GoogleSolarApi.building_solar_analysis(
building_solar_config=building_solar_config,
input_properties=input_properties,
session=session,
google_solar_api_key=get_settings().GOOGLE_SOLAR_API_KEY
)
logger.info("Identifying property recommendations")
recommendations = {}

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@ -2,7 +2,7 @@ import numpy as np
import pandas as pd
from recommendations.Costs import Costs
from recommendations.recommendation_utils import override_costs, esimtate_pitched_roof_area
from recommendations.recommendation_utils import override_costs, estimate_pitched_roof_area
class SolarPvRecommendations:
@ -174,7 +174,7 @@ class SolarPvRecommendations:
if self.property.roof["is_flat"]:
roof_area = self.property.insulation_floor_area
else:
roof_area = esimtate_pitched_roof_area(
roof_area = estimate_pitched_roof_area(
floor_area=self.property.insulation_floor_area, floor_height=self.property.data["floor-height"]
)
solar_configurations = pd.DataFrame(