From fc1681928b028c2f0910af84d22488b333d23d49 Mon Sep 17 00:00:00 2001
From: Frank Lanitz <frank@frank.uvena.de>
Date: Sun, 23 Jan 2022 21:24:38 +0100
Subject: [PATCH] Add a CLI to delete a user with it's profile information

---
 ki/actions/__init__.py       |  1 +
 ki/actions/delete_profile.py | 52 ++++++++++++++++++++++++++++++++++++
 ki/commands.py               | 10 +++++++
 3 files changed, 63 insertions(+)
 create mode 100644 ki/actions/delete_profile.py

diff --git a/ki/actions/__init__.py b/ki/actions/__init__.py
index 7bf583d..e0755cd 100644
--- a/ki/actions/__init__.py
+++ b/ki/actions/__init__.py
@@ -3,3 +3,4 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
 from ki.actions.seed import seed  # noqa
+from ki.actions.delete_profile import delete_profile  # noqa
diff --git a/ki/actions/delete_profile.py b/ki/actions/delete_profile.py
new file mode 100644
index 0000000..2898fdb
--- /dev/null
+++ b/ki/actions/delete_profile.py
@@ -0,0 +1,52 @@
+# SPDX-FileCopyrightText: WTF Kooperative eG <https://wtf-eg.de/>
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+from sqlalchemy.exc import NoResultFound
+from app import app, db
+from ki.models import User
+import sys
+
+
+def delete_profile(nickname: str):
+
+    # Getting the user
+    try:
+        user = User.query.filter(User.auth_id.__eq__(nickname)).one()
+    except NoResultFound:
+        sys.exit(f'Username »{nickname}« not found')
+
+    app.logger.info(f'Starting to delete user »{nickname}.')
+
+    # Deleting associated languages skills
+    try:
+        for language in (user.profile.languages):
+            print(language.language_id)
+            app.logger.info(f'Deleting language skil »{language.language_id}« for »{nickname}«.')
+            db.session.delete(language)
+            db.session.commit()
+    except AttributeError:
+        # No languages left over
+        pass
+
+    # Deleting associated skills
+    try:
+        app.logger.info(f'Deleting skils for »{nickname}«.')
+        for skill in user.profile.skills:
+            db.session.delete(skill)
+            db.session.commit()
+    except AttributeError:
+        # No skills left over
+        pass
+
+    # Cleaning up profile
+    try:
+        app.logger.info(f'Deleting profile for »{nickname}«.')
+        db.session.delete(user.profile)
+    except:
+        # No profile to be deleted
+        pass
+    # Deleting the user
+    app.logger.info(f'Delete user »{nickname}«.')
+    db.session.delete(user)
+    db.session.commit()
diff --git a/ki/commands.py b/ki/commands.py
index fa5ce2f..9c7cf99 100644
--- a/ki/commands.py
+++ b/ki/commands.py
@@ -6,9 +6,19 @@ import click
 
 from app import app
 from ki.actions import seed
+from ki.actions import delete_profile
 
 
 @app.cli.command("seed")
 @click.option("--dev", is_flag=True)
 def seed_command(dev):
     seed(dev)
+
+
+@app.cli.command("delete", help="Delete a user profile")
+@click.option(
+    "--profile",
+    help="Username of profile",
+)
+def delete_command(profile):
+    delete_profile(profile)
-- 
2.30.2