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# -*- mode: python; -*-
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy.sql import func
from flask_login import UserMixin
db = SQLAlchemy()
class User(UserMixin, db.Model):
"""UserMixin inheritance required for features described here:
https://stackoverflow.com/questions/63231163/what-is-the-usermixin-in-flask"""
__tablename__ = "User"
def get_id(self):
return self.primary_key
primary_key = db.Column("UserId", db.Integer, primary_key=True)
username = db.Column("Username", db.String(20), nullable=False)
hashed_password = db.Column("HashedPassword", db.String(100), nullable=False)
name_first = db.Column("NameFirst", db.String(20), nullable=False)
name_last = db.Column("NameLast", db.String(20), nullable=False)
date_time_created = db.Column(
"DateTimeCreated", db.String, server_default=func.now()
)
date_time_updated = db.Column(
"DateTimeUpdated", db.String, server_onupdate=func.now()
)
downloads = db.relationship("Download", back_populates="user")
def __repr__(self):
return f"<User {self.name_first} {self.name_last}>"
class Download(db.Model):
"""One record per file downloaded."""
__tablename__ = "Download"
primary_key = db.Column("DownloadId", db.Integer, primary_key=True)
title = db.Column("Title", db.String(20), nullable=False)
url = db.Column("URL", db.String, nullable=False)
date_time_downloaded = db.Column(
"DateTimeDownloaded", db.String, server_default=func.now()
)
user_id = db.Column("UserId", db.Integer, db.ForeignKey("User.UserId"))
user = db.relationship("User", back_populates="downloads")
def __init__(
self,
title,
url,
user_id,
):
self.title = title
self.url = url
self.user_id = user_id
def __repr__(self):
return f"<Download {self.user.title} for {self.user.first_name} downloaded {self.date_time_downloaded}>"
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