Initial commit: Shop Database Flask Application

Flask backend with Vue 3 frontend for shop floor machine management.
Includes database schema export for MySQL shopdb_flask database.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

shopdb/core/models/user.py

@@ -0,0 +1,73 @@
+"""User and authentication models."""
+
+from datetime import datetime
+from shopdb.extensions import db
+from .base import BaseModel
+
+
+# Association table for user roles (many-to-many)
+userroles = db.Table(
+    'userroles',
+    db.Column('userid', db.Integer, db.ForeignKey('users.userid'), primary_key=True),
+    db.Column('roleid', db.Integer, db.ForeignKey('roles.roleid'), primary_key=True)
+)
+
+
+class Role(BaseModel):
+    """User role model."""
+    __tablename__ = 'roles'
+
+    roleid = db.Column(db.Integer, primary_key=True)
+    rolename = db.Column(db.String(50), unique=True, nullable=False)
+    description = db.Column(db.Text)
+
+    def __repr__(self):
+        return f"<Role {self.rolename}>"
+
+
+class User(BaseModel):
+    """User model for authentication."""
+    __tablename__ = 'users'
+
+    userid = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(100), unique=True, nullable=False, index=True)
+    email = db.Column(db.String(255), unique=True, nullable=False)
+    passwordhash = db.Column(db.String(255), nullable=False)
+
+    # Profile
+    firstname = db.Column(db.String(100))
+    lastname = db.Column(db.String(100))
+
+    # Status
+    lastlogindate = db.Column(db.DateTime)
+    failedlogins = db.Column(db.Integer, default=0)
+    lockeduntil = db.Column(db.DateTime)
+
+    # Relationships
+    roles = db.relationship(
+        'Role',
+        secondary=userroles,
+        backref=db.backref('users', lazy='dynamic')
+    )
+
+    def __repr__(self):
+        return f"<User {self.username}>"
+
+    @property
+    def islocked(self):
+        """Check if account is locked."""
+        if self.lockeduntil:
+            return datetime.utcnow() < self.lockeduntil
+        return False
+
+    def hasrole(self, rolename: str) -> bool:
+        """Check if user has a specific role."""
+        return any(r.rolename == rolename for r in self.roles)
+
+    def getpermissions(self) -> list:
+        """Get list of permission names from roles."""
+        # Simple role-based permissions
+        perms = []
+        for role in self.roles:
+            perms.append(role.rolename)
+        return perms