chore: type hint auth models

Author: jorwoods

tableauserverclient/models/tableau_auth.py

@@ -1,16 +1,18 @@
 import abc
+from typing import Optional
 
 
 class Credentials(abc.ABC):
-    def __init__(self, site_id=None, user_id_to_impersonate=None):
+    def __init__(self, site_id: Optional[str] = None, user_id_to_impersonate: Optional[str] = None) -> None:
         self.site_id = site_id or ""
         self.user_id_to_impersonate = user_id_to_impersonate or None
 
     @property
     @abc.abstractmethod
-    def credentials(self):
-        credentials = "Credentials can be username/password, Personal Access Token, or JWT"
-        +"This method returns values to set as an attribute on the credentials element of the request"
+    def credentials(self) -> dict[str, str]:
+        credentials = ("Credentials can be username/password, Personal Access Token, or JWT"
+        "This method returns values to set as an attribute on the credentials element of the request")
+        return {"key": "value"}
 
     @abc.abstractmethod
     def __repr__(self):
@@ -28,15 +30,15 @@ def deprecate_site_attribute():
 
 # The traditional auth type: username/password
 class TableauAuth(Credentials):
-    def __init__(self, username, password, site_id=None, user_id_to_impersonate=None):
+    def __init__(self, username: str, password: str, site_id: Optional[str] = None, user_id_to_impersonate: Optional[str] = None) -> None:
         super().__init__(site_id, user_id_to_impersonate)
         if password is None:
             raise TabError("Must provide a password when using traditional authentication")
         self.password = password
         self.username = username
 
     @property
-    def credentials(self):
+    def credentials(self) -> dict[str, str]:
         return {"name": self.username, "password": self.password}
 
     def __repr__(self):
@@ -49,15 +51,15 @@ def __repr__(self):
 
 # A Tableau-generated Personal Access Token
 class PersonalAccessTokenAuth(Credentials):
-    def __init__(self, token_name, personal_access_token, site_id=None, user_id_to_impersonate=None):
+    def __init__(self, token_name: str, personal_access_token: str, site_id: Optional[str] = None, user_id_to_impersonate: Optional[str] = None) -> None:
         if personal_access_token is None or token_name is None:
             raise TabError("Must provide a token and token name when using PAT authentication")
         super().__init__(site_id=site_id, user_id_to_impersonate=user_id_to_impersonate)
         self.token_name = token_name
         self.personal_access_token = personal_access_token
 
     @property
-    def credentials(self):
+    def credentials(self) -> dict[str, str]:
         return {
             "personalAccessTokenName": self.token_name,
             "personalAccessTokenSecret": self.personal_access_token,
@@ -76,14 +78,14 @@ def __repr__(self):
 
 # A standard JWT generated specifically for Tableau
 class JWTAuth(Credentials):
-    def __init__(self, jwt: str, site_id=None, user_id_to_impersonate=None):
+    def __init__(self, jwt: str, site_id: Optional[str] = None, user_id_to_impersonate: Optional[str] = None) -> None:
         if jwt is None:
             raise TabError("Must provide a JWT token when using JWT authentication")
         super().__init__(site_id, user_id_to_impersonate)
         self.jwt = jwt
 
     @property
-    def credentials(self):
+    def credentials(self) -> dict[str, str]:
         return {"jwt": self.jwt}
 
     def __repr__(self):