Almost finish basic functionalities

backend/trading_journal/dto.py

@@ -64,43 +64,53 @@ class ExchangesRead(ExchangesBase):
 
 class CycleBase(SQLModel):
     friendly_name: str | None = None
-    symbol: str
-    exchange_id: int
-    underlying_currency: UnderlyingCurrency
     status: str
-    start_date: date
     end_date: date | None = None
     funding_source: str | None = None
     capital_exposure_cents: int | None = None
     loan_amount_cents: int | None = None
     loan_interest_rate_bps: int | None = None
     trades: list[TradeRead] | None = None
+    exchange: ExchangesRead | None = None
 
 
 class CycleCreate(CycleBase):
     user_id: int
+    symbol: str
+    exchange_id: int
+    underlying_currency: UnderlyingCurrency
+    start_date: date
+
+
+class CycleUpdate(CycleBase):
+    id: int
+
+
+class CycleRead(CycleCreate):
+    id: int
 
 
 class TradeBase(SQLModel):
-    user_id: int
-    friendly_name: str | None
+    friendly_name: str | None = None
     symbol: str
-    exchange: str
+    exchange_id: int
     underlying_currency: UnderlyingCurrency
     trade_type: TradeType
     trade_strategy: TradeStrategy
     trade_date: date
-    trade_time_utc: datetime
     quantity: int
     price_cents: int
-    gross_cash_flow_cents: int
     commission_cents: int
-    net_cash_flow_cents: int
-    notes: str | None
+    notes: str | None = None
     cycle_id: int | None = None
 
 
 class TradeCreate(TradeBase):
+    user_id: int | None = None
+    trade_time_utc: datetime | None = None
+    gross_cash_flow_cents: int | None = None
+    net_cash_flow_cents: int | None = None
+    quantity_multiplier: int = 1
     expiry_date: date | None = None
     strike_price_cents: int | None = None
     is_invalidated: bool = False
@@ -108,7 +118,19 @@ class TradeCreate(TradeBase):
     replaced_by_trade_id: int | None = None
 
 
-class TradeRead(TradeBase):
+class TradeNoteUpdate(BaseModel):
     id: int
-    is_invalidated: bool
-    invalidated_at: datetime | None
+    notes: str | None = None
+
+
+class TradeFriendlyNameUpdate(BaseModel):
+    id: int
+    friendly_name: str
+
+
+class TradeRead(TradeCreate):
+    id: int
+
+
+SessionsCreate.model_rebuild()
+CycleBase.model_rebuild()