maybe good

app/models/ledger.py

@@ -0,0 +1,40 @@
+"""
+Ledger models based on legacy LEDGER.SC analysis
+"""
+from sqlalchemy import Column, Integer, String, Date, Float, Boolean, Text, ForeignKey
+from sqlalchemy.orm import relationship
+from app.models.base import BaseModel
+
+
+class Ledger(BaseModel):
+    """
+    Financial transactions per case
+    Corresponds to LEDGER table in legacy system
+    """
+    __tablename__ = "ledger"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    file_no = Column(String(45), ForeignKey("files.file_no"), nullable=False)
+    item_no = Column(Integer, nullable=False, default=1)  # Item number within file
+    
+    # Transaction details
+    date = Column(Date, nullable=False)  # Transaction date
+    t_code = Column(String(10), nullable=False)  # Transaction code (PMT, FEE, etc.)
+    t_type = Column(String(1), nullable=False)  # Transaction type (1-5)
+    t_type_l = Column(String(1))  # Transaction type letter (C=Credit, D=Debit, etc.)
+    
+    # Employee and billing
+    empl_num = Column(String(10), nullable=False)  # Employee number
+    quantity = Column(Float, default=0.0)  # Number of billable units (hours)
+    rate = Column(Float, default=0.0)  # Rate per unit
+    amount = Column(Float, nullable=False)  # Dollar amount
+    billed = Column(String(1), default="N")  # Y/N - has been billed
+    
+    # Description
+    note = Column(Text)  # Additional notes for transaction
+    
+    # Relationships
+    file = relationship("File", back_populates="ledger_entries")
+    
+    def __repr__(self):
+        return f"<Ledger(file_no='{self.file_no}', amount={self.amount}, date='{self.date}')>"