05/31 Phase 1: initial codes

app/models/account.py

@@ -0,0 +1,32 @@
+from app.extensions import db
+from datetime import datetime
+
+
+class Account(db.Model):
+    __tablename__ = 'accounts'
+
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(100), nullable=False)
+    account_type = db.Column(
+        db.Enum('checking', 'savings', 'cash', 'credit_card', 'crypto', 'investment', 'other'),
+        nullable=False,
+        default='checking'
+    )
+    balance = db.Column(db.Numeric(15, 2), default=0.00, nullable=False)
+    credit_limit = db.Column(db.Numeric(15, 2), nullable=True)   # credit cards
+    due_date = db.Column(db.Integer, nullable=True)               # day of month bill due
+    color = db.Column(db.String(7), default='#4F81C7')            # hex color for UI
+    icon = db.Column(db.String(50), default='bi-bank')            # bootstrap icon name
+    is_active = db.Column(db.Boolean, default=True)
+    notes = db.Column(db.Text, nullable=True)
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+    updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    # Relationships
+    transactions = db.relationship('Transaction', back_populates='account',
+                                   lazy='dynamic', foreign_keys='Transaction.account_id')
+    transfer_transactions = db.relationship('Transaction', back_populates='to_account',
+                                            lazy='dynamic', foreign_keys='Transaction.to_account_id')
+
+    def __repr__(self):
+        return f'<Account {self.name}>'