Add user create and promotion commands

amanuensis/backend/user.py

@@ -3,7 +3,7 @@ User query interface
 """
 
 import re
-from typing import Sequence
+from typing import Optional, Sequence
 
 from sqlalchemy import select, func
 
@@ -72,3 +72,12 @@ def create(
 def get_all_users(db: DbContext) -> Sequence[User]:
     """Get all users."""
     return db(select(User)).scalars()
+
+
+def get_user_by_username(db: DbContext, username: str) -> Optional[User]:
+    """
+    Get a user by the user's username.
+    Returns None if no user was found.
+    """
+    user: User = db(select(User).where(User.username == username)).scalar_one_or_none()
+    return user

amanuensis/cli/__init__.py

@@ -79,13 +79,13 @@ def init_logger(args):
     logging.config.dictConfig(LOGGING_CONFIG)
 
 
-def get_db_factory(parser: ArgumentParser, args: Namespace) -> Callable[[], DbContext]:
+def get_db_factory(args: Namespace) -> Callable[[], DbContext]:
     """Factory function for lazy-loading the database in subcommands."""
 
     def get_db() -> DbContext:
         """Lazy loader for the database connection."""
         if not os.path.exists(args.db_path):
-            parser.error(f"No database found at {args.db_path}")
+            args.parser.error(f"No database found at {args.db_path}")
         return DbContext(path=args.db_path, echo=args.verbose)
 
     return get_db
@@ -114,7 +114,7 @@ def main():
     # Parse args and perform top-level arg processing
     args = parser.parse_args()
     init_logger(args)
-    args.get_db = get_db_factory(parser, args)
+    args.get_db = get_db_factory(args)
 
     # Execute the desired action
     args.func(args)

amanuensis/cli/user.py

@@ -1,4 +1,8 @@
 import logging
+from typing import Optional
+
+import amanuensis.backend.user as userq
+from amanuensis.db import DbContext, User
 
 from .helpers import add_argument
 
@@ -9,11 +13,48 @@ COMMAND_HELP = "Interact with users."
 LOG = logging.getLogger(__name__)
 
 
-def command_create(args):
+@add_argument("username")
-    """
+@add_argument("--password", default="password")
-    Create a user.
+@add_argument("--email", default="")
-    """
+def command_create(args) -> int:
-    raise NotImplementedError()
+    """Create a user."""
+    db: DbContext = args.get_db()
+    userq.create(db, args.username, args.password, args.username, args.email, False)
+    return 0
+
+
+@add_argument("username")
+def command_promote(args) -> int:
+    """Make a user a site admin."""
+    db: DbContext = args.get_db()
+    user: Optional[User] = userq.get_user_by_username(db, args.username)
+    if user is None:
+        args.parser.error("User not found")
+        return -1
+    if user.is_site_admin:
+        LOG.info(f"{user.username} is already a site admin.")
+    else:
+        user.is_site_admin = True
+        LOG.info(f"Promoting {user.username} to site admin.")
+        db.session.commit()
+    return 0
+
+
+@add_argument("username")
+def command_demote(args):
+    """Revoke a user's site admin status."""
+    db: DbContext = args.get_db()
+    user: Optional[User] = userq.get_user_by_username(db, args.username)
+    if user is None:
+        args.parser.error("User not found")
+        return -1
+    if not user.is_site_admin:
+        LOG.info(f"{user.username} is not a site admin.")
+    else:
+        user.is_site_admin = False
+        LOG.info(f"Revoking site admin status for {user.username}.")
+        db.session.commit()
+    return 0
 
 
 def command_delete(args):