batman

app/models.py

@@ -0,0 +1,58 @@
+from datetime import datetime
+from werkzeug.security import generate_password_hash, check_password_hash
+from flask_login import UserMixin
+from app import db, login_manager
+import uuid
+
+@login_manager.user_loader
+def load_user(user_id):
+    return User.query.get(int(user_id))
+
+class User(UserMixin, db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(64), unique=True, index=True)
+    password_hash = db.Column(db.String(128))
+    files = db.relationship('File', backref='owner', lazy='dynamic')
+    shares = db.relationship('Share', backref='creator', lazy='dynamic')
+    
+    def set_password(self, password):
+        self.password_hash = generate_password_hash(password)
+        
+    def check_password(self, password):
+        return check_password_hash(self.password_hash, password)
+
+class File(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(255))
+    storage_name = db.Column(db.String(255))  # Added field for UUID-based storage
+    mime_type = db.Column(db.String(128))
+    size = db.Column(db.Integer, default=0)
+    is_folder = db.Column(db.Boolean, default=False)
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+    updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
+    parent_id = db.Column(db.Integer, db.ForeignKey('file.id'))
+    
+    # Add relationship to represent folder structure
+    children = db.relationship('File', 
+                               backref=db.backref('parent', remote_side=[id]),
+                               lazy='dynamic')
+    
+    # Add relationship for shared files
+    shares = db.relationship('Share', backref='file', lazy='dynamic')
+
+class Share(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    file_id = db.Column(db.Integer, db.ForeignKey('file.id'))
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
+    token = db.Column(db.String(64), unique=True)
+    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+    expires_at = db.Column(db.DateTime, nullable=True)
+    downloads = db.relationship('Download', backref='share', lazy='dynamic')
+
+class Download(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    file_id = db.Column(db.Integer, db.ForeignKey('file.id'))
+    share_id = db.Column(db.Integer, db.ForeignKey('share.id'))
+    ip_address = db.Column(db.String(45))
+    timestamp = db.Column(db.DateTime, default=datetime.utcnow)