[rewrite] Added shadcn ui to frontend and slightly tweaked backend

backend/app/.mypy.ini

@@ -1,3 +0,0 @@
-[mypy]
-files = app/
-plugins = sqlmypy

backend/app/models/cart_model.py

@@ -1,16 +1,15 @@
-from sqlalchemy import ForeignKey, Column, Integer, TIMESTAMP, Float
+from sqlalchemy import Column, Integer, Float, TIMESTAMP, ForeignKey
 from sqlalchemy.orm import relationship
-
+from sqlalchemy.sql import func
 from .base_model import Base
 
 
 class Cart(Base):
-    __tablename__ = 'cart'
+    __tablename__ = "cart"
 
-    id = Column(Integer, primary_key=True)
-    user_id = Column(Integer, ForeignKey('user.id'), nullable=False)
+    cart_id = Column(Integer, ForeignKey("user.id", ondelete="CASCADE"), primary_key=True)
     total = Column(Float, nullable=False)
-    last_updated = Column(TIMESTAMP)
+    last_updated = Column(TIMESTAMP, onupdate=func.now, nullable=True)
 
-    user = relationship('User', back_populates='carts')
-    entries = relationship('CartEntry', back_populates='cart')
+    user = relationship("User", back_populates="cart", foreign_keys=[cart_id])
+    cart_entries = relationship("CartEntry", back_populates="cart")

backend/app/models/purchase_model.py

@@ -0,0 +1,17 @@
+from sqlalchemy import Column, Integer, TIMESTAMP, Float, ForeignKey
+from sqlalchemy.sql import func
+from sqlalchemy.orm import relationship
+from .base_model import Base
+
+class Purchase(Base):
+    __tablename__ = "purchase"
+
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey("user.id"), nullable=False)
+    used_coupon_id = Column(Integer, ForeignKey("coupon.id"), nullable=True)
+    date_purchased = Column(TIMESTAMP, nullable=True)
+    total = Column(Float, nullable=True)
+
+    user = relationship("User", back_populates="purchases", foreign_keys=[user_id])
+    coupon = relationship("Coupon", back_populates="purchases", foreign_keys=[used_coupon_id])
+    purchase_entries = relationship("PurchaseEntry", back_populates="purchase")

backend/app/models/user_statistics_model.py

@@ -0,0 +1,11 @@
+from sqlalchemy import Column, Integer, Float, ForeignKey
+from sqlalchemy.orm import relationship
+from .base_model import Base
+
+class UserStatistics(Base):
+    __tablename__ = "user_statistics"
+
+    user_id = Column(Integer, ForeignKey("user.id", ondelete="CASCADE"), primary_key=True)
+    total_spend = Column(Float, nullable=True)
+
+    user = relationship("User", back_populates="user_statistics", foreign_keys=[user_id])

backend/app/models/wishlist_model.py

@@ -0,0 +1,14 @@
+from sqlalchemy import Column, Integer, Float, TIMESTAMP, ForeignKey
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+from .base_model import Base
+
+class Wishlist(Base):
+    __tablename__ = "wishlist"
+
+    id = Column(Integer, ForeignKey("user.id", ondelete="CASCADE"), primary_key=True)
+    total = Column(Float, nullable=True)
+    last_updated = Column(TIMESTAMP, onupdate=func.now, nullable=True)
+
+    user = relationship("User", back_populates="wishlist", foreign_keys=[id])
+    wishlist_entries = relationship("WishlistEntry", back_populates="wishlist")