16 lines
549 B
Python
16 lines
549 B
Python
from app.extensions import db
|
|
from datetime import datetime
|
|
|
|
|
|
class FxRate(db.Model):
|
|
__tablename__ = 'fx_rates'
|
|
|
|
id = db.Column(db.Integer, primary_key=True)
|
|
date = db.Column(db.Date, nullable=False, unique=True, index=True)
|
|
usd_to_vnd = db.Column(db.Numeric(12, 2), nullable=False)
|
|
source = db.Column(db.String(50), nullable=True) # 'exchangerate-api' | 'vcb' | 'manual'
|
|
fetched_at = db.Column(db.DateTime, default=datetime.utcnow)
|
|
|
|
def __repr__(self):
|
|
return f'<FxRate {self.date} 1USD={self.usd_to_vnd}VND>'
|