129 lines
3.6 KiB
Python
129 lines
3.6 KiB
Python
from decimal import Decimal
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from uuid import UUID, uuid4
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from sqlmodel import Field, SQLModel, select, Relationship
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from pydantic import Field as PydField
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from account.models import Account
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from account.schemas import AccountRead
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from payee.models import Payee, PayeeRead
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class TransactionBase(SQLModel):
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pass
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class TransactionBaseId(TransactionBase):
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id: UUID | None = Field(default_factory=uuid4, primary_key=True)
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class Transaction(TransactionBaseId, table=True):
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splits: list["Split"] = Relationship(back_populates="transaction")
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@classmethod
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def create(cls, transaction, session):
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transaction_db = cls.model_validate(transaction)
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session.add(transaction_db)
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session.commit()
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session.refresh(transaction_db)
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return transaction_db
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@classmethod
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def list(cls):
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return select(Transaction).join(Split).join(Account)
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@classmethod
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def get(cls, session, transaction_id):
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return session.get(Transaction, transaction_id)
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@classmethod
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def update(cls, session, transaction_db, transaction_data):
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transaction_db.sqlmodel_update(cls.model_validate(transaction_data))
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session.add(transaction_db)
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session.commit()
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session.refresh(transaction_db)
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return transaction_db
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@classmethod
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def delete(cls, session, transaction):
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session.delete(transaction)
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session.commit()
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class SplitBase(SQLModel):
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account_id: UUID = Field(foreign_key="account.id")
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payee_id: UUID = Field(foreign_key="payee.id")
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amount: Decimal = Field(decimal_places=2)
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class SplitBaseId(SplitBase):
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transaction_id: UUID = Field(primary_key=True, foreign_key="transaction.id")
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id: int = Field(primary_key=True)
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class SplitRead(SplitBaseId):
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account: AccountRead
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payee: PayeeRead
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class TransactionRead(TransactionBaseId):
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splits: list[SplitRead]
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class SplitWrite(SplitBase):
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account_id: UUID = PydField(json_schema_extra={
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"foreign_key": {
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"reference": {
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"resource": "accounts",
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"schema": "AccountRead",
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"label": "name"
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}
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}
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})
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payee_id: UUID = PydField(json_schema_extra={
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"foreign_key": {
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"reference": {
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"resource": "payees",
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"schema": "PayeeRead",
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"label": "name"
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}
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}
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})
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amount: str = PydField(json_schema_extra={"format": "price-bgdc"})
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class TransactionWrite(TransactionBase):
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splits: list[SplitWrite] = PydField(json_schema_extra={"minItems": 1})
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class TransactionCreate(TransactionWrite):
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pass
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class TransactionUpdate(TransactionWrite):
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pass
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class Split(SplitBaseId, table=True):
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transaction: Transaction = Relationship(back_populates="splits")
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account: Account | None = Relationship()
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payee: Payee | None = Relationship()
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@classmethod
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def create(cls, transaction_split, session):
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transaction_split_db = cls.model_validate(transaction_split)
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session.add(transaction_split_db)
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session.commit()
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session.refresh(transaction_split_db)
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return transaction_split_db
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@classmethod
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def update(cls, session, transaction_db, transaction_data):
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transaction_db.sqlmodel_update(transaction_data)
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session.add(transaction_db)
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session.commit()
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session.refresh(transaction_db)
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return transaction_db
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@classmethod
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def delete(cls, session, transaction):
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session.delete(transaction)
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session.commit()
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class SplitCreate(SplitWrite):
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pass
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class SplitUpdate(SplitWrite):
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pass |