feat: added a CLI to manage the user db

tardis/rest/manage_users/__main__.py

@@ -0,0 +1,88 @@
+from importlib.resources import path
+from turtle import st
+from typing import List
+import typer
+
+from .util import hash_password
+from ..app.userdb import UserDB
+from ..app.security import DatabaseUser
+
+app = typer.Typer()
+
+"""
+Sample usage:
+> create-table
+> add-user alice password resources:get user:get
+> get-user alice
+> delete-user alice
+"""
+
+
+@app.command()
+def add_user(name: str, password: str, scopes: List[str], path: str = "users.db"):
+    """
+    Add a user to the database. Password gets hashed.
+    """
+    print(f"Adding user {name} with scopes {scopes}")
+    db = UserDB(path)
+    dbuser = DatabaseUser(
+        user_name=name, hashed_password=hash_password(password), scopes=scopes
+    )
+    db.add_user(dbuser)
+
+
+@app.command()
+def create_db(path: str = "users.db"):
+    """
+    Create a database file with a Users table.
+    Doesn't overwrite existing files or tables.
+    """
+    print("Creating db with users table")
+    db = UserDB(path)
+    db.try_create_users()
+
+
+@app.command()
+def drop_users(path: str = "users.db"):
+    """
+    Drop the Users table.
+    """
+    print("Dropping users table")
+    db = UserDB(path)
+    db.drop_users()
+
+
+@app.command()
+def dump_users(path: str = "users.db"):
+    """
+    Dump all users from the database.
+    """
+    print("Dumping users table")
+    db = UserDB(path)
+    for user in db.dump_users():
+        print(user)
+
+
+@app.command()
+def get_user(user_name: str, path: str = "users.db"):
+    """
+    Print a user from the database.
+    """
+    print("Getting user")
+    db = UserDB(path)
+    user = db.get_user(user_name)
+    print(user)
+
+
+@app.command()
+def delete_user(user_name: str, path: str = "users.db"):
+    """
+    Delete a user from the database.
+    """
+    print("Deleting user")
+    db = UserDB(path)
+    db.delete_user(user_name)
+
+
+if __name__ == "__main__":
+    app()

tardis/rest/manage_users/util.py

@@ -0,0 +1,6 @@
+import bcrypt
+
+
+def hash_password(password: str) -> bytes:
+    salt = bcrypt.gensalt()
+    return bcrypt.hashpw(password.encode(), salt)