Add COMs

src/ibims/com/__init__.py

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+"""
+Bundles extended and new COMs
+"""
+from ibims.com.adresse import AdresseErweitert
+from ibims.com.bankverbindung import Bankverbindung
+from ibims.com.concessionfee import ConcessionFee
+from ibims.com.preisgarantie import PreisgarantieErweitert
+from ibims.com.preisposition import PreispositionErweitert
+from ibims.com.rechnungsposition import RechnungspositionErweitert
+from ibims.com.sepa_info import SepaInfo
+from ibims.com.steuerbetrag import SteuerbetragErweitert
+from ibims.com.verbrauch import VerbrauchErweitert
+from ibims.com.zaehlpunkt import Zaehlpunkt
+from ibims.com.zaehlwerk import ZaehlwerkErweitert

src/ibims/com/adresse.py

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+"""
+extension for the official bo4e adresse
+"""
+
+from typing import Optional
+
+from bo4e.com.adresse import Adresse
+
+
+class AdresseErweitert(Adresse):
+    """
+    Extend Adresse with attribute ortsteil
+    """
+
+    ortsteil: Optional[str] = None

src/ibims/com/bankverbindung.py

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+"""
+New COM to hold information about banking data
+"""
+from datetime import datetime
+from typing import Optional
+
+from bo4e.com.com import COM
+from pydantic import constr, field_validator
+
+from ibims.com import SepaInfo
+
+
+class Bankverbindung(COM):
+    """
+    This component contains bank connection information.
+    """
+
+    # required attributes
+
+    iban: Optional[constr(min_length=15, max_length=34)] = None  # type:ignore[valid-type]
+    """
+    The IBAN (International Bank Account Number) is structured as follows:
+    # 2-digit: country code
+    # 2-digit: check digits
+    # up to 30-digit: account identification
+
+    """
+    # international variiert die Länge, länge(DE) = 22
+
+    bic: Optional[str] = None
+    """
+    The BIC (Business Identifier Code) consists 8 or 11 alphanumeric characters, structured as follows:
+    # 4-digit: bank code
+    # 2-digit: country code
+    # 2-digit: location code
+    # 3-digit: branch office (optional)
+    """
+
+    # optional attributes
+    gueltig_seit: Optional[datetime] = None
+    """
+    Inclusive date from which on the account information is valid
+    """
+    gueltig_bis: Optional[datetime] = None
+    """
+    Inclusive date till which on the account information is valid
+    """
+    bankname: Optional[str] = None  #: Name der Bank, z.b. 'Sparkasse Bremen'
+    """
+    Consists the name of the Bank.
+    """
+    sepa_info: Optional[SepaInfo] = None  #: Informationen über das SEPA-Mandant
+    """
+    contains an object of the SepaInfo class that contains details about the sepa mandates.
+    """
+    kontoinhaber: Optional[str] = None
+    """
+    contains the name of the account holder in the format 'firstname lastname'
+    """
+    ouid: int
+    """
+    contains the ouid that is need for the paymentMeans in the Customer Loader
+    """
+
+    # pylint:disable=unused-argument, no-self-argument
+    @field_validator("iban")
+    @classmethod
+    def validate_iban_laenge(cls, iban: str) -> str:
+        """
+        validate the length of the iban.
+        """
+        return iban
+        # validierung auf ländercod und sonst nur zahlen noch bauen.
+        # vlaidierung der iban nach https://ibanvalidieren.de/verifikation.html noch einbauen
+        # bzw. https://de.wikipedia.org/wiki/Internationale_Bankkontonummer#Zusammensetzung international.
+
+    @field_validator("bic")
+    @classmethod
+    def validate_bic_laenge(cls, bic: str) -> str:
+        """
+        validate the length of the bic.
+        """
+        if len(bic) == 8 or len(bic) == 11:
+            return bic
+        raise ValueError("bic has not 8 or 11 characters.")
+
+    # validierung auf alphanumerisch noch bauen

src/ibims/com/concessionfee.py

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+"""
+Custom bo4e object, that was created for a migration project
+"""
+
+from datetime import datetime
+
+from bo4e.com.com import COM
+
+
+class ConcessionFee(COM):
+    """
+    The Concession Fee object was created during a migration project.
+    It contains attributes needed for metering mapping.
+    """
+
+    market_location_id: str
+    """market location id of powercloud db"""
+    group: str | None = None
+    """group of the concession fee (e.g. "TA")"""
+    obis: str
+    """obis code"""
+    active_from: datetime
+    """inclusive active_from"""
+    active_until: datetime | None = None
+    """exclusive active_until, None means it is still active"""
+    ka: str | None = None
+    """amount of concession fee"""

src/ibims/com/preisgarantie.py

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+"""
+A Preisgarantie with MetaData added
+"""
+from typing import Optional
+
+from bo4e.com.preisgarantie import Preisgarantie
+from bo4e.enum.preisgarantietyp import Preisgarantietyp
+
+from ibims.meta import MetaDataMixin
+
+
+class PreisgarantieErweitert(Preisgarantie, MetaDataMixin):
+    """
+    eine Preisgarantie mit Metadaten
+    """
+
+    preisgarantietyp: Optional[Preisgarantietyp] = None  # type:ignore[assignment]
+    """overrides the original preisgarantietyp with a nullable"""

src/ibims/com/preisposition.py

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+"""
+New COM to hold information about different variations and reasons for account locks
+"""
+
+from bo4e.com.preisposition import Preisposition
+from bo4e.enum.steuerkennzeichen import Steuerkennzeichen
+
+
+class PreispositionErweitert(Preisposition):
+    """
+    Extesion of the bo4e Preisposition with taxrate
+    """
+
+    steuersatz: Steuerkennzeichen
+    """
+    The taxrate is given as a enum
+    """

src/ibims/com/rechnungsposition.py

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+"""
+extension of the official BO4E Rechnungsposition
+"""
+
+from typing import Optional
+
+from bo4e.com.rechnungsposition import Rechnungsposition
+
+from ibims.enum import BDEWArtikelnummerErweitert
+
+
+class RechnungspositionErweitert(Rechnungsposition):
+    """
+    This class extend the com Rechnungsposition by replacing the enum BDEWArtikelnummer
+    with BDEWArtikelNummerErweitert
+    """
+
+    artikelnummer: Optional[BDEWArtikelnummerErweitert] = None  # type: ignore[assignment]

src/ibims/com/sepa_info.py

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+"""
+New COM for holding information about sepa mandates
+"""
+from datetime import datetime
+from typing import Optional
+
+from bo4e.com.com import COM
+
+
+class SepaInfo(COM):
+    """
+    This class includes details about the sepa mandates.
+    """
+
+    # required attributes
+
+    sepa_id: str
+    """
+    System internal id of the SEPA mandate.
+    """
+    # muss noch überprüft werden wie es allgemeingültig umzusetzen ist.
+
+    sepa_zahler: bool
+    """
+    there may be sepa information regardless of whether it is used or not. this field
+    confirms the use case e.g. it is false if the customer pays for himself
+    """
+    # requirement of ticket https://lynqtech.atlassian.net/browse/DEV-22116
+
+    # optional attributes
+    creditor_identifier: Optional[str] = None
+    """
+    Creditor Identifier is a number that identify the creditor of the sepa transaction
+    """
+
+    gueltig_seit: Optional[datetime] = None
+    """
+    Inklusiver Zeitpunkt ab dem das SEPA Mandat gültig ist.
+    """

src/ibims/com/steuerbetrag.py

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+"""
+Extension of the official steuerbetrag
+"""
+from decimal import Decimal
+from typing import Optional
+
+from bo4e.com.steuerbetrag import Steuerbetrag
+
+
+class SteuerbetragErweitert(Steuerbetrag):
+    """
+    This class extends the com Steuerbetrag with the attribute steuerwert_vorausgezahlt, which can also be found in the
+    go implementation:
+    https://github.com/Hochfrequenz/go-bo4e/blob/8dda93f8eda51557bb355a93e94c379111f0242b/com/steuerbetrag.go
+    """
+
+    steuerwert_vorausgezahlt: Optional[Decimal] = None  #: tax amount of the prepaid amounts

src/ibims/com/verbrauch.py

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+"""
+Extend COM Verbrauch to hold various more information
+"""
+
+from datetime import datetime
+from decimal import Decimal
+from typing import Optional
+
+from bo4e.com.verbrauch import Verbrauch
+from bo4e.enum.strenum import StrEnum
+
+from ibims.enum import Messwertstatus
+
+
+class AblesendeRolle(StrEnum):
+    """
+    Eine (Markt)Rolle, die Verbräuche abliest.
+    """
+
+    VNB = "VNB"  #: der verteilnetzbetreiber
+    ENDKUNDE = "ENDKUNDE"  #: der Endkunde selbst
+    VORIGER_LIEFERANT = "VORIGER_LIEFERANT"  #: der vorherige Lieferant hat einen Verbrauch mitgeteilt)
+    MSB = "MSB"  #: der messstellenbetreiber
+    SYSTEM = "SYSTEM"  #: wert ist eine vom system erstellte schätzung
+
+
+class Ablesungsstatus(StrEnum):
+    """
+    State of the reading
+    """
+
+    GUELTIG = "GUELTIG"
+    UNGUELTIG = "UNGUELTIG"
+    ABGERECHNET = "ABGERECHNET"
+
+
+class VerbrauchErweitert(Verbrauch):
+    """
+    enhance the consumption object
+    """
+
+    # see https://github.com/bo4e/BO4E-python/issues/443
+
+    # optional attributes
+    ablesegrund: Optional[str] = None
+    """
+    Reason why the counter is read
+    """
+    ablesebeschreibung: Optional[str] = None
+    """
+    Details to the reading
+    """
+    periodenverbrauch: Optional[Decimal] = None
+
+    periodenverbrauch_ursprung: Optional[str] = None
+
+    ableser: Optional[AblesendeRolle] = None
+    """
+    from whom is thew reading coming from
+    """
+    status: Optional[Ablesungsstatus] = None
+    """
+    reading status
+    """
+    energiegehalt_gas: Optional[Decimal] = None
+
+    energiegehalt_gas_gueltig_von: Optional[datetime] = None
+    """
+    valid from date for the calorific amount (inclusive start)
+    """
+    energiegehalt_gas_gueltig_bis: Optional[datetime] = None
+    """
+    valid to date for the calorific amount (exclusive end)
+    """
+
+    umwandlungsfaktor_gas: Optional[Decimal] = None
+
+    umwandlungsfaktor_gas_gueltig_von: Optional[datetime] = None
+    """
+    valid from date for the conversion factor (inclusive start)
+    """
+    umwandlungsfaktor_gas_gueltig_bis: Optional[datetime] = None
+    """
+    valid to date for the conversion factor (exclusive end)
+    """
+    messwertstatus: Optional[Messwertstatus] = None
+    """
+    the messwertstatus is the status of meter reading
+    """
+
+    def is_single_tariff(self) -> bool:
+        """
+        Returns true if the consumption is single tariff ("Eintarif")
+        """
+        return "1.8.0" in self.obis_kennzahl
+
+    def is_high_tariff(self) -> bool:
+        """
+        Returns true if the consumption is high tariff (HT, "Hochtarif")
+        """
+        return "1.8.1" in self.obis_kennzahl
+
+    def is_low_tariff(self) -> bool:
+        """
+        Returns true if the consumption is low tariff (NT, "Niedertarif")
+        """
+        return "1.8.2" in self.obis_kennzahl