feat: add customer travel records and browse history

WonderQ-Admin/app/models.py

@@ -1,6 +1,6 @@
 from datetime import datetime, timezone
 from uuid import uuid4
-from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, Text, UniqueConstraint
+from sqlalchemy import Boolean, DateTime, ForeignKey, Index, Integer, String, Text, UniqueConstraint
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 from .database import Base
@@ -344,6 +344,44 @@ class Customer(Base):
     updatedAt: Mapped[datetime] = mapped_column(DateTime, default=utc_now, onupdate=utc_now, nullable=False)
 
     orders: Mapped[list["Order"]] = relationship(back_populates="customer")
+    browseHistory: Mapped[list["CustomerBrowseHistory"]] = relationship(
+        back_populates="customer",
+        cascade="all, delete-orphan",
+    )
+
+
+class CustomerBrowseHistory(Base):
+    __tablename__ = "CustomerBrowseHistory"
+    __table_args__ = (
+        UniqueConstraint(
+            "customerId",
+            "itemType",
+            "itemId",
+            name="uq_CustomerBrowseHistory_customer_item",
+        ),
+        Index(
+            "ix_CustomerBrowseHistory_customer_visitedAt",
+            "customerId",
+            "visitedAt",
+        ),
+    )
+
+    id: Mapped[str] = mapped_column(String, primary_key=True, default=new_id)
+    customerId: Mapped[str] = mapped_column(
+        String,
+        ForeignKey("Customer.id", ondelete="CASCADE"),
+        nullable=False,
+        index=True,
+    )
+    itemType: Mapped[str] = mapped_column(String, nullable=False)
+    itemId: Mapped[str] = mapped_column(String, nullable=False)
+    title: Mapped[str] = mapped_column(String, nullable=False)
+    image: Mapped[str] = mapped_column(String, nullable=False, default="")
+    visitedAt: Mapped[datetime] = mapped_column(DateTime, default=utc_now, nullable=False)
+    createdAt: Mapped[datetime] = mapped_column(DateTime, default=utc_now, nullable=False)
+    updatedAt: Mapped[datetime] = mapped_column(DateTime, default=utc_now, onupdate=utc_now, nullable=False)
+
+    customer: Mapped[Customer] = relationship(back_populates="browseHistory")
 
 
 class Order(Base):