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add interest change tables

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This commit is contained in:
Tianyu Liu
2025-09-25 12:08:07 +02:00
parent e66aab99ea
commit 27b4adaca4
5 changed files with 111 additions and 0 deletions
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2
backend/trading_journal/db_migration.py
View File

@@ -28,6 +28,8 @@ def _mig_0_1(engine: Engine) -> None:
models_v1.Users.__table__, # type: ignore[attr-defined]
models_v1.Sessions.__table__, # type: ignore[attr-defined]
models_v1.Exchanges.__table__, # type: ignore[attr-defined]
models_v1.CycleLoanChangeEvents.__table__, # type: ignore[attr-defined]
models_v1.CycleDailyAccrual.__table__, # type: ignore[attr-defined]
],
)

40
backend/trading_journal/models.py
View File

@@ -1,11 +1,13 @@
from datetime import date, datetime
from enum import Enum
from typing import Optional
from sqlmodel import (
Column,
Date,
DateTime,
Field,
ForeignKey,
Integer,
Relationship,
SQLModel,
@@ -92,8 +94,14 @@ class Trades(SQLModel, table=True):
replaced_by_trade_id: int | None = Field(default=None, foreign_key="trades.id", nullable=True)
notes: str | None = Field(default=None, sa_column=Column(Text, nullable=True))
cycle_id: int | None = Field(default=None, foreign_key="cycles.id", nullable=True, index=True)
cycle: "Cycles" = Relationship(back_populates="trades")
related_loan_change_event: Optional["CycleLoanChangeEvents"] = Relationship(
back_populates="trade",
sa_relationship_kwargs={"uselist": False},
)
class Cycles(SQLModel, table=True):
__tablename__ = "cycles" # type: ignore[attr-defined]
@@ -113,8 +121,40 @@ class Cycles(SQLModel, table=True):
loan_interest_rate_tenth_bps: int | None = Field(default=None, nullable=True)
start_date: date = Field(sa_column=Column(Date, nullable=False))
end_date: date | None = Field(default=None, sa_column=Column(Date, nullable=True))
trades: list["Trades"] = Relationship(back_populates="cycle")
loan_change_events: list["CycleLoanChangeEvents"] = Relationship(back_populates="cycle")
daily_accruals: list["CycleDailyAccrual"] = Relationship(back_populates="cycle")
class CycleLoanChangeEvents(SQLModel, table=True):
__tablename__ = "cycle_loan_change_events" # type: ignore[attr-defined]
id: int | None = Field(default=None, primary_key=True)
cycle_id: int = Field(foreign_key="cycles.id", nullable=False, index=True)
effective_date: date = Field(sa_column=Column(Date, nullable=False))
loan_amount_cents: int | None = Field(default=None, sa_column=Column(Integer, nullable=True))
loan_interest_rate_tenth_bps: int | None = Field(default=None, sa_column=Column(Integer, nullable=True))
related_trade_id: int | None = Field(default=None, sa_column=Column(Integer, ForeignKey("trades.id"), nullable=True, unique=True))
notes: str | None = Field(default=None, sa_column=Column(Text, nullable=True))
created_at: datetime = Field(sa_column=Column(DateTime(timezone=True), nullable=False))
cycle: "Cycles" = Relationship(back_populates="loan_change_events")
trade: Optional["Trades"] = Relationship(back_populates="related_loan_change_event")
class CycleDailyAccrual(SQLModel, table=True):
__tablename__ = "cycle_daily_accrual" # type: ignore[attr-defined]
__table_args__ = (UniqueConstraint("cycle_id", "accrual_date", name="uq_cycle_daily_accruals_cycle_date"),)
id: int | None = Field(default=None, primary_key=True)
cycle_id: int = Field(foreign_key="cycles.id", nullable=False, index=True)
accrual_date: date = Field(sa_column=Column(Date, nullable=False))
accrual_amount_cents: int = Field(sa_column=Column(Integer, nullable=False))
created_at: datetime = Field(sa_column=Column(DateTime(timezone=True), nullable=False))
cycle: "Cycles" = Relationship(back_populates="daily_accruals")
class Exchanges(SQLModel, table=True):
__tablename__ = "exchanges" # type: ignore[attr-defined]

40
backend/trading_journal/models_v1.py
View File

@@ -1,11 +1,13 @@
from datetime import date, datetime
from enum import Enum
from typing import Optional
from sqlmodel import (
Column,
Date,
DateTime,
Field,
ForeignKey,
Integer,
Relationship,
SQLModel,
@@ -92,8 +94,14 @@ class Trades(SQLModel, table=True):
replaced_by_trade_id: int | None = Field(default=None, foreign_key="trades.id", nullable=True)
notes: str | None = Field(default=None, sa_column=Column(Text, nullable=True))
cycle_id: int | None = Field(default=None, foreign_key="cycles.id", nullable=True, index=True)
cycle: "Cycles" = Relationship(back_populates="trades")
related_loan_change_event: Optional["CycleLoanChangeEvents"] = Relationship(
back_populates="trade",
sa_relationship_kwargs={"uselist": False},
)
class Cycles(SQLModel, table=True):
__tablename__ = "cycles" # type: ignore[attr-defined]
@@ -113,8 +121,40 @@ class Cycles(SQLModel, table=True):
loan_interest_rate_tenth_bps: int | None = Field(default=None, nullable=True)
start_date: date = Field(sa_column=Column(Date, nullable=False))
end_date: date | None = Field(default=None, sa_column=Column(Date, nullable=True))
trades: list["Trades"] = Relationship(back_populates="cycle")
loan_change_events: list["CycleLoanChangeEvents"] = Relationship(back_populates="cycle")
daily_accruals: list["CycleDailyAccrual"] = Relationship(back_populates="cycle")
class CycleLoanChangeEvents(SQLModel, table=True):
__tablename__ = "cycle_loan_change_events" # type: ignore[attr-defined]
id: int | None = Field(default=None, primary_key=True)
cycle_id: int = Field(foreign_key="cycles.id", nullable=False, index=True)
effective_date: date = Field(sa_column=Column(Date, nullable=False))
loan_amount_cents: int | None = Field(default=None, sa_column=Column(Integer, nullable=True))
loan_interest_rate_tenth_bps: int | None = Field(default=None, sa_column=Column(Integer, nullable=True))
related_trade_id: int | None = Field(default=None, sa_column=Column(Integer, ForeignKey("trades.id"), nullable=True, unique=True))
notes: str | None = Field(default=None, sa_column=Column(Text, nullable=True))
created_at: datetime = Field(sa_column=Column(DateTime(timezone=True), nullable=False))
cycle: "Cycles" = Relationship(back_populates="loan_change_events")
trade: Optional["Trades"] = Relationship(back_populates="related_loan_change_event")
class CycleDailyAccrual(SQLModel, table=True):
__tablename__ = "cycle_daily_accrual" # type: ignore[attr-defined]
__table_args__ = (UniqueConstraint("cycle_id", "accrual_date", name="uq_cycle_daily_accruals_cycle_date"),)
id: int | None = Field(default=None, primary_key=True)
cycle_id: int = Field(foreign_key="cycles.id", nullable=False, index=True)
accrual_date: date = Field(sa_column=Column(Date, nullable=False))
accrual_amount_cents: int = Field(sa_column=Column(Integer, nullable=False))
created_at: datetime = Field(sa_column=Column(DateTime(timezone=True), nullable=False))
cycle: "Cycles" = Relationship(back_populates="daily_accruals")
class Exchanges(SQLModel, table=True):
__tablename__ = "exchanges" # type: ignore[attr-defined]