mirror of
https://github.com/kevin-DL/ShortMe-URL-Shortener.git
synced 2026-01-12 03:15:17 +00:00
88 lines
2.7 KiB
Python
88 lines
2.7 KiB
Python
# ------- standard library imports -------
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import random
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import string
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import secrets
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from random import choices
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from datetime import datetime
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# ------- local imports -------
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from sqlalchemy import ForeignKey
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from .extensions import db
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class Url(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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original_url = db.Column(db.String(512))
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short_url = db.Column(db.String(5), unique=True)
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visits = db.Column(db.Integer, default=0)
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date_created = db.Column(db.DateTime, default=datetime.now)
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.short_url = self.generate_short_url()
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def generate_short_url(self):
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characters = string.digits + string.ascii_letters
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short_url = ''.join(choices(characters, k=5))
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url = self.query.filter_by(short_url=short_url).first()
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if url:
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return self.generate_short_url()
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return short_url
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def __repr__(self):
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return f'{self.original_url}, {self.visits}'
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class AuthToken(db.Model):
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__tablename__ = 'auth_token'
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id = db.Column(db.Integer, primary_key=True)
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auth_token = db.Column(db.String(16))
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date_created = db.Column(db.DateTime, default=datetime.now)
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email_id = db.Column(db.Integer, ForeignKey('email.id'))
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.auth_token = self.generate_auth_token() if self.auth_token is None else self.auth_token
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@staticmethod
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def generate_auth_token():
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generated_token = secrets.token_hex(16)
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return generated_token
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def __repr__(self):
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return f'{self.auth_token}'
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class Email(db.Model):
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__tablename__ = 'email'
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id = db.Column(db.Integer, primary_key=True)
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email = db.Column(db.String(512), unique=True)
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date_created = db.Column(db.DateTime, default=datetime.now)
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is_verified = db.Column(db.Boolean, default=False)
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verification_code = db.relationship('VerificationCode', backref='email')
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auth_token = db.relationship('AuthToken', backref='email')
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def __repr__(self):
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return f'{self.email}, {self.verification_code}, {self.auth_token}'
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class VerificationCode(db.Model):
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__tablename__ = 'verification_code'
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id = db.Column(db.Integer, primary_key=True)
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email_id = db.Column(db.Integer, ForeignKey('email.id'))
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verification_code = db.Column(db.String, unique=True)
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.verification_code = self.generate_verification_code()
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@staticmethod
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def generate_verification_code():
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verification_code = ' '.join([str(random.randint(0, 999)).zfill(3) for _ in range(2)])
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return verification_code
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def __repr__(self):
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return f'{self.verification_code}'
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