Add internal model

src/model.py

@@ -0,0 +1,40 @@
+"""
+Internal Models to help abstract and encapsulate the authentication process
+"""
+
+import enum
+from dataclasses import dataclass
+
+from pydantic import BaseModel
+
+
+class UserCredentials(BaseModel):
+    """
+    Pydantic model for user credentials. Allows FastAPI to validate the object recieved in the login endpoint
+    """
+
+    username: str
+    password: str
+
+
+class Role(enum.Enum):
+    """
+    Role Enum to differentiate between user and staff. It is assumed staff will see all data
+    """
+
+    STAFF = "staff"
+    USER = "user"
+
+
+@dataclass
+class User:
+    """
+    Internal User Model for packing JWTs
+    """
+
+    user_number: int
+
+    @property
+    def role(self) -> Role:
+        # TODO: Actually assign a role
+        return Role.USER