Create to and from model methods for APIs for User and Tag Entities

backend/entities/serivce_entity.py

@@ -38,4 +38,4 @@ class ResourceEntity(EntityBase):
     program: Mapped[ProgramEnum] = mapped_column(Enum(ProgramEnum), nullable=False)
 
     #relationships
-    resourceTags: Mapped[list["ServiceTagEntity"]] = relationship(back_populates="service", cascade="all,delete")
+    serivceTags: Mapped[list["ServiceTagEntity"]] = relationship(back_populates="service", cascade="all,delete")

backend/entities/tag_entity.py

@@ -26,3 +26,33 @@ class TagEntity(EntityBase):
     resourceTags: Mapped[list["ResourceTagEntity"]] = relationship(back_populates="tag", cascade="all,delete")
     serviceTags: Mapped[list["ServiceTagEntity"]] = relationship(back_populates="tag", cascade="all,delete")
 
+    @classmethod
+    def from_model(cls, model: Tag) -> Self:
+        """
+        Create a user entity from model
+
+        Args: model (User): the model to create the entity from
+
+        Returns:
+            self: The entity
+        """
+
+        return cls(
+            id=model.id,
+            content=model.id,
+        )
+
+    def to_model(self) -> Tag:
+        """
+        Create a user model from entity
+
+        Returns:
+            User: A User model for API usage
+        """
+
+        return Tag(
+            id=self.id,
+            content=self.id,
+        )
+
+

backend/entities/user_entity.py

@@ -2,31 +2,42 @@
 
 # Import our mapped SQL types from SQLAlchemy
 from sqlalchemy import Integer, String, DateTime, ARRAY
+
 # Import mapping capabilities from the SQLAlchemy ORM
 from sqlalchemy.orm import Mapped, mapped_column
+
 # Import the EntityBase that we are extending
 from .entity_base import EntityBase
+
 # Import datetime for created_at type
 from datetime import datetime
+
 # Import enums for Role and Program
 import enum
 from sqlalchemy import Enum
 
+# Import self
+from typing import Self
+
+
 class RoleEnum(enum.Enum):
-    """ Determine role for User """
-    ADMIN = 'ADMIN'
-    EMPLOYEE = 'EMPLOYEE'
-    VOLUNTEER = 'VOLUNTEER'
+    """Determine role for User"""
+
+    ADMIN = "ADMIN"
+    EMPLOYEE = "EMPLOYEE"
+    VOLUNTEER = "VOLUNTEER"
+
 
 class ProgramEnum(enum.Enum):
-    """Determine program for User """
-    DOMESTIC = 'DOMESTIC'
-    ECONOMIC = 'ECONOMIC'
-    COMMUNITY = 'COMMUNITY'    
+    """Determine program for User"""
+
+    DOMESTIC = "DOMESTIC"
+    ECONOMIC = "ECONOMIC"
+    COMMUNITY = "COMMUNITY"
 
 
 class UserEntity(EntityBase):
-    """Serves as the databse model for User table"""
+    """Serves as the database model for User table"""
 
     # set table name to user in the database
     __tablename__ = "user"
@@ -34,10 +45,52 @@ class UserEntity(EntityBase):
     # set fields or 'columns' for the user table
     id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
     created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.now)
-    username: Mapped[str] = mapped_column(String(32), nullable=False, default="", unique=True)
-    role: Mapped[RoleEnum] = mapped_column(Enum(RoleEnum), nullable=False) 
+    username: Mapped[str] = mapped_column(
+        String(32), nullable=False, default="", unique=True
+    )
+    role: Mapped[RoleEnum] = mapped_column(Enum(RoleEnum), nullable=False)
     email: Mapped[str] = mapped_column(String(50), nullable=False, unique=True)
-    program: Mapped[list[ProgramEnum]] = mapped_column(ARRAY(Enum(ProgramEnum)), nullable=False)
+    program: Mapped[list[ProgramEnum]] = mapped_column(
+        ARRAY(Enum(ProgramEnum)), nullable=False
+    )
     experience: Mapped[int] = mapped_column(Integer, nullable=False)
     group: Mapped[str] = mapped_column(String(50))
- 
+
+    @classmethod
+    def from_model(cls, model: User) -> Self:
+        """
+        Create a user entity from model
+
+        Args: model (User): the model to create the entity from
+
+        Returns:
+            self: The entity
+        """
+
+        return cls(
+            id=model.id,
+            username=model.username,
+            role=model.role,
+            email=model.email,
+            program=model.program,
+            experience=model.experience,
+            group=model.group,
+        )
+
+    def to_model(self) -> User:
+        """
+        Create a user model from entity
+
+        Returns:
+            User: A User model for API usage
+        """
+
+        return User(
+            id=self.id,
+            username=self.id,
+            role=self.role, 
+            email=self.email,
+            program=self.program,
+            experience=self.experience,
+            group=self.group,
+        )