Axione-IPE-Viewer/webapp/ipe_fetcher/arcep.py

from os.path import exists

from ipe_fetcher.model import AreaCoordinates, Building, FAIEligibilityStatus
from ipe_fetcher.sqlite_connector.cursor import getCursorWithSpatialite

ARCEP_ETAT_DEPLOYE = "deploye"

class Arcep:
    def __init__(self, db_arcep_ipe_path: str, db_name: str):
        self.db_arcep_ipe_path = db_arcep_ipe_path
        self.db_name = db_name
        # Check at least that the file exists
        if not exists(self.db_arcep_ipe_path):
            raise ValueError(f"File {self.db_arcep_ipe_path} does not exist")

    @staticmethod
    def _get_etat_priority(etat_imm):
        if etat_imm == ARCEP_ETAT_DEPLOYE:
            return 0
        elif etat_imm == "en cours de deploiement":
            return 1
        elif etat_imm != "abandonne":
            return 3
        else:
            return 4


    def getAreaBuildings(
        self, areaCoordinates: AreaCoordinates, existing_buildings: dict
    ) -> dict:
        cur = None
        # Try to get cursor on Axone database
        try:
            cur = getCursorWithSpatialite(self.db_arcep_ipe_path)
        except Exception as err:
            print("Error while connecting to DB: ", err)
            raise "Could not get ARCEP data"
        # Let's first see how big is the area we're about to query.
        # If it's too big, abort the request to prevent a server DOS.
        cur.execute(
            """
          SELECT Area(BuildMBR(:swx,:swy,:nex,:ney,4326))
        """,
            areaCoordinates,
        )
        req_area = cur.fetchone()[0]
        if req_area <= 0.08:
            cur.execute(
                f"""
                SELECT
                    X(ImmeubleGeoPoint),
                    Y(ImmeubleGeoPoint),
                    imb_id,
                    imb_etat,
                    num_voie,
                    type_voie,
                    nom_voie,
                    batiment,
                    code_poste,
                    nom_com
                FROM {self.db_name}
                WHERE ROWID IN (
                    SELECT ROWID FROM SpatialIndex
                    WHERE f_table_name = '{self.db_name}' AND
                          search_frame = BuildMBR(:swx, :swy, :nex, :ney, 4326))
            """,
                areaCoordinates,
            )
            if not existing_buildings:
                existing_buildings = dict()
            buildings = existing_buildings
            for b in cur.fetchall():
                x=b[0]
                y=b[1]
                idImm = b[2]
                etatImm = b[3]
                numVoieImm=b[4]
                typeVoieImm=b[5]
                nomVoieImm=b[6]
                bat_info=b[7]
                codePostal=b[8]
                commune=b[9]
                isEligible = etatImm == ARCEP_ETAT_DEPLOYE
                othersEligStatus = FAIEligibilityStatus(
                    isEligible=isEligible,
                    ftthStatus=etatImm,
                    reasonNotEligible=None if isEligible else "Pas encore deploye",
                )

                etat_priority = self._get_etat_priority(etatImm)
                if buildings.get(idImm):
                    buildings[idImm]["othersEligStatus"] = othersEligStatus
                    buildings[idImm]["bat_info"] = bat_info
                    buildings[idImm]['etat_imm_priority'] = etat_priority
                    if buildings[idImm].get('found_in'):
                        buildings[idImm]['found_in'].append("arcep")
                    else:
                        buildings[idImm]['found_in'] = ["arcep"]
                else:
                    building = Building(
                        x=x,
                        y=y,
                        idImm=idImm,
                        numVoieImm=numVoieImm,
                        typeVoieImm=typeVoieImm,
                        nomVoieImm=nomVoieImm,
                        codePostal=codePostal,
                        commune=commune,
                        bat_info=bat_info,
                        found_in = ["arcep"],
                        etat_imm_priority=etat_priority,
                        aquilenetEligStatus=FAIEligibilityStatus(isEligible=False, reasonNotEligible="", ftthStatus=""),
                        fdnEligStatus=FAIEligibilityStatus(isEligible=False, reasonNotEligible="", ftthStatus=""),
                        othersEligStatus=othersEligStatus,
                    )
                    buildings[idImm] = building
            return buildings
        else:
            raise ValueError("The requested area is too wide, please reduce it")