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# models.py
from datetime import datetime
from flask_login import UserMixin
from werkzeug.security import generate_password_hash, check_password_hash
from misc.extensions import db, login_manager
class User(UserMixin, db.Model):
__tablename__ = "users"
id = db.Column(db.Integer, primary_key=True)
email = db.Column(db.String(255), unique=True, nullable=False, index=True)
name = db.Column(db.String(120))
password_hash = db.Column(db.String(255), nullable=False)
def set_password(self, pw: str) -> None:
self.password_hash = generate_password_hash(pw)
def check_password(self, pw: str) -> bool:
return check_password_hash(self.password_hash, pw)
@login_manager.user_loader
def load_user(user_id: str):
return User.query.get(int(user_id))
class ClassificationLog(db.Model):
__tablename__ = "classification_logs"
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey("users.id"), nullable=False, index=True)
label = db.Column(db.String(50), nullable=False)
confidence = db.Column(db.Float)
city = db.Column(db.String(120))
created_at = db.Column(db.DateTime, default=datetime.utcnow, index=True)
def normalize_label(raw: str) -> str:
s = (raw or "").lower()
if "recycl" in s: return "Recyclable"
if "compost" in s or "organic" in s: return "Compost"
if "landfill" in s or "trash" in s or "garbage" in s: return "Landfill"
if "unsure" in s or "abstain" in s: return "Unsure"
return "Other"
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