data.datasets.electricity_demand_timeseries.cts_buildings

Complexity

Total Complexity

38

Size/Duplication

Total Lines	948
Duplicated Lines	0 %

Importance

Changes

0

14 Functions

Rating	Name	Duplication	Size	Complexity
A	place_buildings_with_amenities()	0	41	3
B	create_synthetic_buildings()	0	67	6
A	delete_synthetic_cts_buildings()	0	14	2
A	get_peak_load_cts_buildings()	0	26	2
C	calc_building_profiles()	0	64	9
A	amenities_without_buildings()	0	60	2
A	select_cts_buildings()	0	23	1
B	cells_with_cts_demand_only()	0	72	2
A	write_synthetic_buildings_to_db()	0	31	2
B	cts_to_buildings()	0	147	1
A	calc_building_demand_profile_share()	0	67	1
B	buildings_with_amenities()	0	69	2
A	calc_census_cell_share()	0	56	2
B	buildings_without_amenities()	0	99	2

from geoalchemy2 import Geometry
from geoalchemy2.shape import to_shape
from sqlalchemy import REAL, Column, Float, Integer, String, func
from sqlalchemy.ext.declarative import declarative_base
import geopandas as gpd
import pandas as pd
import saio

from egon.data import db
from egon.data.datasets import Dataset
from egon.data.datasets.electricity_demand import (
    EgonDemandRegioZensusElectricity,
)
from egon.data.datasets.electricity_demand.temporal import calc_load_curves_cts
from egon.data.datasets.electricity_demand_timeseries.hh_buildings import (
    OsmBuildingsSynthetic,
)
from egon.data.datasets.electricity_demand_timeseries.tools import (
    random_ints_until_sum,
    random_point_in_square,
    specific_int_until_sum,
    write_table_to_postgis,
    write_table_to_postgres,
)
from egon.data.datasets.zensus_mv_grid_districts import MapZensusGridDistricts
from egon.data.datasets.zensus_vg250 import DestatisZensusPopulationPerHa
import egon.data.config

engine = db.engine()
Base = declarative_base()

data_config = egon.data.config.datasets()
RANDOM_SEED = egon.data.config.settings()["egon-data"]["--random-seed"]

# import db tables
saio.register_schema("openstreetmap", engine=engine)
saio.register_schema("society", engine=engine)
saio.register_schema("demand", engine=engine)
saio.register_schema("boundaries", engine=engine)


class EgonCtsElectricityDemandBuildingShare(Base):
    __tablename__ = "egon_cts_electricity_demand_building_share"
    __table_args__ = {"schema": "demand"}

    id = Column(Integer, primary_key=True)
    scenario = Column(String, primary_key=True)
    bus_id = Column(Integer, index=True)
    profile_share = Column(Float)


class CtsPeakLoads(Base):
    __tablename__ = "egon_cts_peak_loads"
    __table_args__ = {"schema": "demand"}

    id = Column(String, primary_key=True)
    cts_peak_load_in_w_2035 = Column(REAL)
    cts_peak_load_in_w_100RE = Column(REAL)


class CtsBuildings(Base):
    __tablename__ = "egon_cts_buildings"
    __table_args__ = {"schema": "openstreetmap"}

    id = Column(Integer, primary_key=True)
    zensus_population_id = Column(Integer, index=True)
    geom_building = Column(Geometry("Polygon", 3035))
    n_amenities_inside = Column(Integer)
    source = Column(String)


def amenities_without_buildings():
    """
    Amenities which have no buildings assigned and are in
    a cell with cts demand are determined.

    Returns
    -------
    pd.DataFrame
        Table of amenities without buildings
    """
    from saio.openstreetmap import osm_amenities_not_in_buildings_filtered

    with db.session_scope() as session:
        cells_query = (
            session.query(
                DestatisZensusPopulationPerHa.id.label("zensus_population_id"),
                # TODO can be used for square around amenity
                #  (1 geom_amenity: 1 geom_building)
                #  not unique amenity_ids yet
                osm_amenities_not_in_buildings_filtered.geom_amenity,
                osm_amenities_not_in_buildings_filtered.egon_amenity_id,
                # EgonDemandRegioZensusElectricity.demand,
                # # TODO can be used to generate n random buildings
                # # (n amenities : 1 randombuilding)
                # func.count(
                #     osm_amenities_not_in_buildings_filtered.egon_amenity_id
                # ).label("n_amenities_inside"),
                # DestatisZensusPopulationPerHa.geom,
            )
            .filter(
                func.st_within(
                    osm_amenities_not_in_buildings_filtered.geom_amenity,
                    DestatisZensusPopulationPerHa.geom,
                )
            )
            .filter(
                DestatisZensusPopulationPerHa.id
                == EgonDemandRegioZensusElectricity.zensus_population_id
            )
            .filter(
                EgonDemandRegioZensusElectricity.sector == "service",
                EgonDemandRegioZensusElectricity.scenario == "eGon2035"
                #         ).group_by(
                #             EgonDemandRegioZensusElectricity.zensus_population_id,
                #             DestatisZensusPopulationPerHa.geom,
            )
        )
    # # TODO can be used to generate n random buildings
    # df_cells_with_amenities_not_in_buildings = gpd.read_postgis(
    #     cells_query.statement, cells_query.session.bind, geom_col="geom"
    # )
    #

    # # TODO can be used for square around amenity
    df_amenities_without_buildings = gpd.read_postgis(
        cells_query.statement,
        cells_query.session.bind,
        geom_col="geom_amenity",
    )
    return df_amenities_without_buildings


def place_buildings_with_amenities(df, amenities=None, max_amenities=None):
    """
    Building centroids are placed randomly within census cells.
    The Number of buildings is derived from n_amenity_inside, the selected
    method and number of amenities per building.

    Returns
    -------
    df: gpd.GeoDataFrame
        Table of buildings centroids
    """
    if isinstance(max_amenities, int):
        # amount of amenities is randomly generated within bounds
        # (max_amenities, amenities per cell)
        df["n_amenities_inside"] = df["n_amenities_inside"].apply(
            random_ints_until_sum, args=[max_amenities]
        )
    if isinstance(amenities, int):
        # Specific amount of amenities per building
        df["n_amenities_inside"] = df["n_amenities_inside"].apply(
            specific_int_until_sum, args=[amenities]
        )

    # Unnest each building
    df = df.explode(column="n_amenities_inside")

    # building count per cell
    df["building_count"] = df.groupby(["zensus_population_id"]).cumcount() + 1

    # generate random synthetic buildings
    edge_length = 5
    # create random points within census cells
    points = random_point_in_square(geom=df["geom"], tol=edge_length / 2)

    df.reset_index(drop=True, inplace=True)
    # Store center of polygon
    df["geom_point"] = points
    # Drop geometry of census cell
    df = df.drop(columns=["geom"])

    return df


def create_synthetic_buildings(df, points=None, crs="EPSG:3035"):
    """
    Synthetic buildings are generated around points.

    Parameters
    ----------
    df: pd.DataFrame
        Table of census cells
    points: gpd.GeoSeries or str
        List of points to place buildings around or column name of df
    crs: str
        CRS of result table

    Returns
    -------
    df: gpd.GeoDataFrame
        Synthetic buildings
    """

    if isinstance(points, str) and points in df.columns:
        points = df[points]
    elif isinstance(points, gpd.GeoSeries):
        pass
    else:
        raise ValueError("Points are of the wrong type")

    # Create building using a square around point
    edge_length = 5
    df["geom_building"] = points.buffer(distance=edge_length / 2, cap_style=3)

    if "geom_point" not in df.columns:
        df["geom_point"] = df["geom_building"].centroid

    # TODO Check CRS
    df = gpd.GeoDataFrame(
        df,
        crs=crs,
        geometry="geom_building",
    )

    # TODO remove after implementation of egon_building_id
    df.rename(columns={"id": "egon_building_id"}, inplace=True)

    # get max number of building ids from synthetic residential table
    with db.session_scope() as session:
        max_synth_residential_id = session.execute(
            func.max(OsmBuildingsSynthetic.id)
        ).scalar()
    max_synth_residential_id = int(max_synth_residential_id)

    # create sequential ids
    df["egon_building_id"] = range(
        max_synth_residential_id + 1,
        max_synth_residential_id + df.shape[0] + 1,
    )

    df["area"] = df["geom_building"].area
    # set building type of synthetic building
    df["building"] = "cts"
    # TODO remove in #772
    df = df.rename(
        columns={
            # "zensus_population_id": "cell_id",
            "egon_building_id": "id",
        }
    )
    return df


def buildings_with_amenities():
    """
    Amenities which are assigned to buildings are determined
    and grouped per building and zensus cell. Buildings
    covering multiple cells therefore exists multiple times
    but in different zensus cells. This is necessary to cover
    all cells with a cts demand. The buildings are aggregated
    afterwards during the calculation of the profile_share.

    Returns
    -------
    df_buildings_with_amenities: gpd.GeoDataFrame
        Contains all buildings with amenities per zensus cell.
    """

    from saio.openstreetmap import osm_amenities_in_buildings_filtered

    with db.session_scope() as session:
        cells_query = (
            session.query(osm_amenities_in_buildings_filtered)
            .filter(
                EgonDemandRegioZensusElectricity.zensus_population_id
                == osm_amenities_in_buildings_filtered.zensus_population_id
            )
            .filter(
                EgonDemandRegioZensusElectricity.sector == "service",
                EgonDemandRegioZensusElectricity.scenario == "eGon2035",
            )
        )
    df_amenities_in_buildings = pd.read_sql(
        cells_query.statement, cells_query.session.bind, index_col=None
    )

    df_amenities_in_buildings["geom_building"] = df_amenities_in_buildings[
        "geom_building"
    ].apply(to_shape)
    df_amenities_in_buildings["geom_amenity"] = df_amenities_in_buildings[
        "geom_amenity"
    ].apply(to_shape)

    df_amenities_in_buildings["n_amenities_inside"] = 1
    # amenities per building
    # if building covers multiple cells, it exists multiple times
    df_amenities_in_buildings[
        "n_amenities_inside"
    ] = df_amenities_in_buildings.groupby(["zensus_population_id", "id"])[
        "n_amenities_inside"
    ].transform(
        "sum"
    )
    # reduce to buildings
    df_buildings_with_amenities = df_amenities_in_buildings.drop_duplicates(
        ["id", "zensus_population_id"]
    )
    df_buildings_with_amenities = df_buildings_with_amenities.reset_index(
        drop=True
    )
    df_buildings_with_amenities = df_buildings_with_amenities[
        ["id", "zensus_population_id", "geom_building", "n_amenities_inside"]
    ]
    df_buildings_with_amenities.rename(
        columns={
            # "zensus_population_id": "cell_id",
            "egon_building_id": "id"
        },
        inplace=True,
    )

    return df_buildings_with_amenities


# TODO Remove as depricated
def write_synthetic_buildings_to_db(df_synthetic_buildings):
    """"""
    if "geom_point" not in df_synthetic_buildings.columns:
        df_synthetic_buildings["geom_point"] = df_synthetic_buildings[
            "geom_building"
        ].centroid

    df_synthetic_buildings = df_synthetic_buildings.rename(
        columns={
            "zensus_population_id": "cell_id",
            "egon_building_id": "id",
        }
    )
    # Only take existing columns
    columns = [
        column.key for column in OsmBuildingsSynthetic.__table__.columns
    ]
    df_synthetic_buildings = df_synthetic_buildings.loc[:, columns]

    dtypes = {
        i: OsmBuildingsSynthetic.__table__.columns[i].type
        for i in OsmBuildingsSynthetic.__table__.columns.keys()
    }

    # Write new buildings incl coord into db
    df_synthetic_buildings.to_postgis(
        name=OsmBuildingsSynthetic.__tablename__,
        con=engine,
        if_exists="append",
        schema=OsmBuildingsSynthetic.__table_args__["schema"],
        dtype=dtypes,
    )


def buildings_without_amenities():
    """
    Buildings (filtered and synthetic) in cells with
    cts demand but no amenities are determined.

    Returns
    -------
    df_buildings_without_amenities: gpd.GeoDataFrame
        Table of buildings without amenities in zensus cells
        with cts demand.
    """
    from saio.boundaries import egon_map_zensus_buildings_filtered_all
    from saio.openstreetmap import (
        osm_amenities_shops_filtered,
        osm_buildings_filtered,
        osm_buildings_synthetic,
    )

    # buildings_filtered in cts-demand-cells without amenities
    with db.session_scope() as session:

        # Synthetic Buildings
        q_synth_buildings = session.query(
            osm_buildings_synthetic.cell_id.cast(Integer).label(
                "zensus_population_id"
            ),
            osm_buildings_synthetic.id.cast(Integer).label("id"),
            osm_buildings_synthetic.area.label("area"),
            osm_buildings_synthetic.geom_building.label("geom_building"),
            osm_buildings_synthetic.geom_point.label("geom_point"),
        )

        # Buildings filtered
        q_buildings_filtered = session.query(
            egon_map_zensus_buildings_filtered_all.zensus_population_id,
            osm_buildings_filtered.id,
            osm_buildings_filtered.area,
            osm_buildings_filtered.geom_building,
            osm_buildings_filtered.geom_point,
        ).filter(
            osm_buildings_filtered.id
            == egon_map_zensus_buildings_filtered_all.id
        )

        # Amenities + zensus_population_id
        q_amenities = (
            session.query(
                DestatisZensusPopulationPerHa.id.label("zensus_population_id"),
            )
            .filter(
                func.st_within(
                    osm_amenities_shops_filtered.geom_amenity,
                    DestatisZensusPopulationPerHa.geom,
                )
            )
            .distinct(DestatisZensusPopulationPerHa.id)
        )

        # Cells with CTS demand but without amenities
        q_cts_without_amenities = (
            session.query(
                EgonDemandRegioZensusElectricity.zensus_population_id,
            )
            .filter(
                EgonDemandRegioZensusElectricity.sector == "service",
                EgonDemandRegioZensusElectricity.scenario == "eGon2035",
            )
            .filter(
                EgonDemandRegioZensusElectricity.zensus_population_id.notin_(
                    q_amenities
                )
            )
            .distinct()
        )

        # Buildings filtered + synthetic buildings residential in
        # cells with CTS demand but without amenities
        cells_query = q_synth_buildings.union(q_buildings_filtered).filter(
            egon_map_zensus_buildings_filtered_all.zensus_population_id.in_(
                q_cts_without_amenities
            )
        )

    # df_buildings_without_amenities = pd.read_sql(
    #     cells_query.statement, cells_query.session.bind, index_col=None)
    df_buildings_without_amenities = gpd.read_postgis(
        cells_query.statement,
        cells_query.session.bind,
        geom_col="geom_building",
    )

    df_buildings_without_amenities = df_buildings_without_amenities.rename(
        columns={
            # "zensus_population_id": "cell_id",
            "egon_building_id": "id",
        }
    )

    return df_buildings_without_amenities


def select_cts_buildings(df_buildings_wo_amenities):
    """
    Buildings (filtered and synthetic) in cells with
    cts demand are selected. Only the first building
    is taken for each cell and 1 amenities is assigned.

    Returns
    -------
    df_buildings_with_cts_demand: gpd.GeoDataFrame
        Table of buildings
    """
    # TODO Adapt method
    # Select one building each cell
    # take the first
    df_buildings_with_cts_demand = df_buildings_wo_amenities.drop_duplicates(
        # subset="cell_id", keep="first"
        subset="zensus_population_id",
        keep="first",
    ).reset_index(drop=True)
    df_buildings_with_cts_demand["n_amenities_inside"] = 1
    df_buildings_with_cts_demand["building"] = "cts"

    return df_buildings_with_cts_demand


def cells_with_cts_demand_only(df_buildings_without_amenities):
    """
    Cells with cts demand but no amenities or buildilngs
    are determined.

    Returns
    -------
    df_cells_only_cts_demand: gpd.GeoDataFrame
        Table of cells with cts demand but no amenities or buildings
    """
    from saio.openstreetmap import osm_amenities_shops_filtered

    # cells mit amenities
    with db.session_scope() as session:
        sub_query = (
            session.query(
                DestatisZensusPopulationPerHa.id.label("zensus_population_id"),
            )
            .filter(
                func.st_within(
                    osm_amenities_shops_filtered.geom_amenity,
                    DestatisZensusPopulationPerHa.geom,
                )
            )
            .distinct(DestatisZensusPopulationPerHa.id)
        )

        cells_query = (
            session.query(
                EgonDemandRegioZensusElectricity.zensus_population_id,
                EgonDemandRegioZensusElectricity.scenario,
                EgonDemandRegioZensusElectricity.sector,
                EgonDemandRegioZensusElectricity.demand,
                DestatisZensusPopulationPerHa.geom,
            )
            .filter(
                EgonDemandRegioZensusElectricity.sector == "service",
                EgonDemandRegioZensusElectricity.scenario == "eGon2035",
            )
            .filter(
                EgonDemandRegioZensusElectricity.zensus_population_id.notin_(
                    sub_query
                )
            )
            .filter(
                EgonDemandRegioZensusElectricity.zensus_population_id
                == DestatisZensusPopulationPerHa.id
            )
        )

    df_cts_cell_without_amenities = gpd.read_postgis(
        cells_query.statement,
        cells_query.session.bind,
        geom_col="geom",
        index_col=None,
    )

    # TODO maybe remove
    df_buildings_without_amenities = df_buildings_without_amenities.rename(
        columns={"cell_id": "zensus_population_id"}
    )

    # Census cells with only cts demand
    df_cells_only_cts_demand = df_cts_cell_without_amenities.loc[
        ~df_cts_cell_without_amenities["zensus_population_id"].isin(
            df_buildings_without_amenities["zensus_population_id"].unique()
        )
    ]

    df_cells_only_cts_demand.reset_index(drop=True, inplace=True)

    return df_cells_only_cts_demand


def calc_census_cell_share(scenario="eGon2035"):
    """
    The profile share for each census cell is calculated by it's
    share of annual demand per substation bus. The annual demand
    per cell is defined by DemandRegio. The share is for both
    scenarios identical as the annual demand is linearly scaled.

    Parameters
    ----------
    scenario: str
        Scenario for which the share is calculated.

    Returns
    -------
    df_census_share: pd.DataFrame
    """

    with db.session_scope() as session:
        cells_query = (
            session.query(
                EgonDemandRegioZensusElectricity, MapZensusGridDistricts.bus_id
            )
            .filter(EgonDemandRegioZensusElectricity.sector == "service")
            .filter(EgonDemandRegioZensusElectricity.scenario == scenario)
            .filter(
                EgonDemandRegioZensusElectricity.zensus_population_id
                == MapZensusGridDistricts.zensus_population_id
            )
        )

    df_demand_regio_electricity_demand = pd.read_sql(
        cells_query.statement,
        cells_query.session.bind,
        index_col="zensus_population_id",
    )

    # get demand share of cell per bus
    df_census_share = df_demand_regio_electricity_demand[
        "demand"
    ] / df_demand_regio_electricity_demand.groupby("bus_id")[
        "demand"
    ].transform(
        "sum"
    )
    df_census_share = df_census_share.rename("cell_share")

    df_census_share = pd.concat(
        [
            df_census_share,
            df_demand_regio_electricity_demand[["bus_id", "scenario"]],
        ],
        axis=1,
    )

    df_census_share.reset_index(inplace=True)
    return df_census_share


def calc_building_demand_profile_share(df_cts_buildings, scenario="eGon2035"):
    """
    Share of cts electricity demand profile per bus for every selected building
    is calculated. Building-amenity share is multiplied with census cell share
    to get the substation bus profile share for each building. The share is
    grouped and aggregated per building as some cover multiple cells.

    Parameters
    ----------
    df_cts_buildings: gpd.GeoDataFrame
        Table of all buildings with cts demand assigned
    scenario: str
        Scenario for which the share is calculated.

    Returns
    -------
    df_building_share: pd.DataFrame
        Table of bus profile share per building

    """

    def calc_building_amenity_share(df_cts_buildings):
        """
        Calculate the building share by the number amenities per building
        within a census cell.
        """
        df_building_amenity_share = df_cts_buildings[
            "n_amenities_inside"
        ] / df_cts_buildings.groupby("zensus_population_id")[
            "n_amenities_inside"
        ].transform(
            "sum"
        )
        df_building_amenity_share = pd.concat(
            [
                df_building_amenity_share.rename("building_amenity_share"),
                df_cts_buildings[["zensus_population_id", "id"]],
            ],
            axis=1,
        )
        return df_building_amenity_share

    df_building_amenity_share = calc_building_amenity_share(df_cts_buildings)

    df_census_cell_share = calc_census_cell_share(scenario)

    df_demand_share = pd.merge(
        left=df_building_amenity_share,
        right=df_census_cell_share,
        left_on="zensus_population_id",
        right_on="zensus_population_id",
    )
    df_demand_share["profile_share"] = df_demand_share[
        "building_amenity_share"
    ].multiply(df_demand_share["cell_share"])

    df_demand_share = df_demand_share[
        ["id", "bus_id", "scenario", "profile_share"]
    ]
    # Group and aggregate per building for multi cell buildings
    df_demand_share = (
        df_demand_share.groupby(["scenario", "bus_id", "id"])
        .sum()
        .reset_index()
    )

    return df_demand_share


def calc_building_profiles(
    df_demand_share=None,
    egon_building_id=None,
    bus_id=None,
    scenario="eGon2035",
):
    """
    Calculate the demand profile for each building. The profile is
    calculated by the demand share of the building per substation bus.

    Parameters
    ----------
    df_demand_share: pd.DataFrame
        Table of demand share per building. If not given, table is
        sourced from database.
    egon_building_id: int
        Id of the building for which the profile is calculated. If not
        given, the profiles are calculated for all buildings.

    Returns
    -------
    df_building_profiles: pd.DataFrame
        Table of demand profile per building
    """

    if not isinstance(df_demand_share, pd.DataFrame):
        with db.session_scope() as session:
            cells_query = session.query(EgonCtsElectricityDemandBuildingShare)

        df_demand_share = pd.read_sql(
            cells_query.statement, cells_query.session.bind, index_col=None
        )

    df_cts_profiles = calc_load_curves_cts(scenario)

    # get demand share of selected building id
    if isinstance(egon_building_id, int):
        if egon_building_id in df_demand_share["id"]:
            df_demand_share = df_demand_share.loc[
                df_demand_share["id"] == egon_building_id
            ]
        else:
            raise KeyError(f"Building with id {egon_building_id} not found")

    # get demand share of all buildings for selected bus id
    if isinstance(bus_id, int):
        if bus_id in df_demand_share["bus_id"]:
            df_demand_share = df_demand_share.loc[
                df_demand_share["bus_id"] == bus_id
            ]
        else:
            raise KeyError(f"Bus with id {bus_id} not found")

    # get demand profile for all buildings for selected demand share
    df_building_profiles = pd.DataFrame()
    for bus_id, df in df_demand_share.groupby("bus_id"):
        shares = df.set_index("id", drop=True)["profile_share"]
        profile = df_cts_profiles.loc[:, bus_id]
        building_profiles = profile.apply(lambda x: x * shares)

The variable shares does not seem to be defined in case the for loop on line 734 is not entered. Are you sure this can never be the case?

        df_building_profiles = pd.concat(
            [df_building_profiles, building_profiles], axis=1
        )

    return df_building_profiles


def cts_to_buildings():
    """
    Assigns CTS demand to buildings and calculates the respective demand
    profiles. The demand profile per substation are disaggregated per
    annual demand share of each census cell and by the number of amenities
    per building within the cell. If no building data is available,
    synthetic buildings are generated around the amenities. If no amenities
    but cts demand is available, buildings are randomly selected. If no
    building nor amenity is available, random synthetic buildings are
    generated. The demand share is stored in the database.

    Note:
    -----
    Cells with CTS demand, amenities and buildings do not change within
    the scenarios, only the demand itself. Therefore scenario eGon2035
    can be used universally to determine the cts buildings but not for
    he demand share.
    """

    # Buildings with amenities
    df_buildings_with_amenities = buildings_with_amenities()

    # Remove synthetic CTS buildings if existing
    delete_synthetic_cts_buildings()

    # Create synthetic buildings for amenites without buildings
    df_amenities_without_buildings = amenities_without_buildings()
    df_amenities_without_buildings["n_amenities_inside"] = 1
    df_synthetic_buildings_with_amenities = create_synthetic_buildings(
        df_amenities_without_buildings, points="geom_amenity"
    )

    # TODO write to DB and remove renaming
    # write_synthetic_buildings_to_db(df_synthetic_buildings_with_amenities)
    write_table_to_postgis(
        df_synthetic_buildings_with_amenities.rename(
            columns={
                "zensus_population_id": "cell_id",
                "egon_building_id": "id",
            }
        ),
        OsmBuildingsSynthetic,
        drop=False,
    )

    # Cells without amenities but CTS demand and buildings
    df_buildings_without_amenities = buildings_without_amenities()

    # TODO Fix Adhoc Bugfix duplicated buildings
    mask = df_buildings_without_amenities.loc[
        df_buildings_without_amenities["id"].isin(
            df_buildings_with_amenities["id"]
        )
    ].index
    df_buildings_without_amenities = df_buildings_without_amenities.drop(
        index=mask
    ).reset_index(drop=True)

    df_buildings_without_amenities = select_cts_buildings(
        df_buildings_without_amenities
    )
    df_buildings_without_amenities["n_amenities_inside"] = 1

    # Create synthetic amenities and buildings in cells with only CTS demand
    df_cells_with_cts_demand_only = cells_with_cts_demand_only(
        df_buildings_without_amenities
    )
    # Only 1 Amenity per cell
    df_cells_with_cts_demand_only["n_amenities_inside"] = 1
    # Only 1 Amenity per Building
    df_cells_with_cts_demand_only = place_buildings_with_amenities(
        df_cells_with_cts_demand_only, amenities=1
    )
    # Leads to only 1 building per cell
    df_synthetic_buildings_without_amenities = create_synthetic_buildings(
        df_cells_with_cts_demand_only, points="geom_point"
    )

    # TODO write to DB and remove renaming
    # write_synthetic_buildings_to_db(df_synthetic_buildings_without_amenities)
    write_table_to_postgis(
        df_synthetic_buildings_without_amenities.rename(
            columns={
                "zensus_population_id": "cell_id",
                "egon_building_id": "id",
            }
        ),
        OsmBuildingsSynthetic,
        drop=False,
    )

    # Concat all buildings
    columns = [
        "zensus_population_id",
        "id",
        "geom_building",
        "n_amenities_inside",
        "source",
    ]

    df_buildings_with_amenities["source"] = "bwa"
    df_synthetic_buildings_with_amenities["source"] = "sbwa"
    df_buildings_without_amenities["source"] = "bwoa"
    df_synthetic_buildings_without_amenities["source"] = "sbwoa"

    df_cts_buildings = pd.concat(
        [
            df_buildings_with_amenities[columns],
            df_synthetic_buildings_with_amenities[columns],
            df_buildings_without_amenities[columns],
            df_synthetic_buildings_without_amenities[columns],
        ],
        axis=0,
        ignore_index=True,
    )
    # TODO maybe remove after #772
    df_cts_buildings["id"] = df_cts_buildings["id"].astype(int)

    # Write table to db for debugging
    # TODO remove later
    df_cts_buildings = gpd.GeoDataFrame(
        df_cts_buildings, geometry="geom_building", crs=3035
    )
    write_table_to_postgis(
        df_cts_buildings,
        CtsBuildings,
        drop=True,
    )

    df_demand_share_2035 = calc_building_demand_profile_share(
        df_cts_buildings, scenario="eGon2035"
    )
    df_demand_share_100RE = calc_building_demand_profile_share(
        df_cts_buildings, scenario="eGon100RE"
    )

    df_demand_share = pd.concat(
        [df_demand_share_2035, df_demand_share_100RE],
        axis=0,
        ignore_index=True,
    )

    write_table_to_postgres(
        df_demand_share, EgonCtsElectricityDemandBuildingShare, drop=True
    )

    return df_cts_buildings, df_demand_share


def get_peak_load_cts_buildings():
    """
    Get peak load of all CTS buildings for both scenarios and store in DB.
    """

    # TODO Check units, maybe MwH?
    df_building_profiles = calc_building_profiles(scenario="eGon2035")
    df_peak_load_2035 = df_building_profiles.max(axis=0).rename(
        "cts_peak_load_in_w_2035"
    )
    df_building_profiles = calc_building_profiles(scenario="eGon2035")
    df_peak_load_100RE = df_building_profiles.max(axis=0).rename(
        "cts_peak_load_in_w_100RE"
    )
    df_peak_load = pd.concat(
        [df_peak_load_2035, df_peak_load_100RE], axis=1
    ).reset_index()

    CtsPeakLoads.__table__.drop(bind=engine, checkfirst=True)
    CtsPeakLoads.__table__.create(bind=engine, checkfirst=True)

    # Write peak loads into db
    with db.session_scope() as session:
        session.bulk_insert_mappings(
            CtsPeakLoads,
            df_peak_load.to_dict(orient="records"),
        )


def delete_synthetic_cts_buildings():
    """
    All synthetic cts buildings are deleted from the DB. This is necessary if
    the task is run multiple times as the existing synthetic buildings
    influence the results.
    """
    # import db tables
    from saio.openstreetmap import osm_buildings_synthetic

    # cells mit amenities
    with db.session_scope() as session:
        session.query(osm_buildings_synthetic).filter(
            osm_buildings_synthetic.building == "cts"
        ).delete()


class CtsElectricityBuildings(Dataset):
    def __init__(self, dependencies):
        super().__init__(
            name="CtsElectricityBuildings",
            version="0.0.0.",
            dependencies=dependencies,
            tasks=(
                cts_to_buildings,
                get_peak_load_cts_buildings,
                # get_all_cts_building_profiles,
            ),
        )