From e41be21c47dc4bbe3bed96e1afb2ecf1c00954e4 Mon Sep 17 00:00:00 2001
From: Ferdinand Thiessen <rpm@fthiessen.de>
Date: Thu, 18 Aug 2022 19:53:58 +0200
Subject: [PATCH] Restructure models and database import paths

Signed-off-by: Ferdinand Thiessen <rpm@fthiessen.de>
---
 flaschengeist/app.py                          |   1 +
 flaschengeist/cli/plugin_cmd.py               |   2 +-
 flaschengeist/controller/imageController.py   |  13 ++-
 flaschengeist/controller/messageController.py |   2 +-
 flaschengeist/controller/pluginController.py  |  19 ++--
 flaschengeist/controller/roleController.py    |   8 +-
 flaschengeist/controller/sessionController.py |  11 +-
 flaschengeist/controller/userController.py    |  21 ++--
 .../{database.py => database/__init__.py}     |   0
 flaschengeist/database/types.py               |  95 +++++++++++++++++
 flaschengeist/models/__init__.py              | 100 +-----------------
 flaschengeist/models/image.py                 |   2 +-
 flaschengeist/models/notification.py          |   3 +-
 flaschengeist/models/plugin.py                |  24 +++++
 flaschengeist/models/session.py               |   6 +-
 flaschengeist/models/setting.py               |  13 ---
 flaschengeist/models/user.py                  |   7 +-
 flaschengeist/plugins/__init__.py             |  11 +-
 flaschengeist/plugins/auth/__init__.py        |   4 +-
 flaschengeist/plugins/auth_ldap/__init__.py   |   3 +-
 flaschengeist/plugins/auth_plain/__init__.py  |   2 +-
 flaschengeist/plugins/message_mail.py         |   7 +-
 flaschengeist/plugins/pricelist/models.py     |   4 +-
 flaschengeist/plugins/roles/__init__.py       |   7 +-
 flaschengeist/plugins/scheduler.py            |   5 +-
 flaschengeist/plugins/users/__init__.py       |   8 +-
 26 files changed, 202 insertions(+), 176 deletions(-)
 rename flaschengeist/{database.py => database/__init__.py} (100%)
 create mode 100644 flaschengeist/database/types.py
 create mode 100644 flaschengeist/models/plugin.py
 delete mode 100644 flaschengeist/models/setting.py

diff --git a/flaschengeist/app.py b/flaschengeist/app.py
index 4aa8b88..f992005 100644
--- a/flaschengeist/app.py
+++ b/flaschengeist/app.py
@@ -9,6 +9,7 @@ from sqlalchemy.exc import OperationalError
 from werkzeug.exceptions import HTTPException
 
 from flaschengeist import logger
+from flaschengeist.models import Plugin
 from flaschengeist.utils.hook import Hook
 from flaschengeist.plugins import AuthPlugin
 from flaschengeist.config import config, configure_app
diff --git a/flaschengeist/cli/plugin_cmd.py b/flaschengeist/cli/plugin_cmd.py
index 97bd1bc..d8b90c4 100644
--- a/flaschengeist/cli/plugin_cmd.py
+++ b/flaschengeist/cli/plugin_cmd.py
@@ -6,7 +6,7 @@ from importlib.metadata import EntryPoint, entry_points
 
 from flaschengeist.database import db
 from flaschengeist.config import config
-from flaschengeist.models.user import Permission
+from flaschengeist.models import Permission
 
 
 @click.group()
diff --git a/flaschengeist/controller/imageController.py b/flaschengeist/controller/imageController.py
index 26bfd2d..3915bce 100644
--- a/flaschengeist/controller/imageController.py
+++ b/flaschengeist/controller/imageController.py
@@ -1,15 +1,14 @@
 from datetime import date
-from flask import send_file
 from pathlib import Path
+from flask import send_file
 from PIL import Image as PImage
-
-from werkzeug.exceptions import NotFound, UnprocessableEntity
-from werkzeug.datastructures import FileStorage
 from werkzeug.utils import secure_filename
+from werkzeug.datastructures import FileStorage
+from werkzeug.exceptions import NotFound, UnprocessableEntity
 
-from flaschengeist.models.image import Image
-from flaschengeist.database import db
-from flaschengeist.config import config
+from ..models import Image
+from ..database import db
+from ..config import config
 
 
 def check_mimetype(mime: str):
diff --git a/flaschengeist/controller/messageController.py b/flaschengeist/controller/messageController.py
index f43afc8..573a149 100644
--- a/flaschengeist/controller/messageController.py
+++ b/flaschengeist/controller/messageController.py
@@ -1,5 +1,5 @@
 from flaschengeist.utils.hook import Hook
-from flaschengeist.models.user import User, Role
+from flaschengeist.models import User, Role
 
 
 class Message:
diff --git a/flaschengeist/controller/pluginController.py b/flaschengeist/controller/pluginController.py
index 7dbe678..8313935 100644
--- a/flaschengeist/controller/pluginController.py
+++ b/flaschengeist/controller/pluginController.py
@@ -4,9 +4,16 @@ Used by plugins for setting and notification functionality.
 """
 
 import sqlalchemy
+
+from typing import Union
+from flask import current_app
+from werkzeug.exceptions import NotFound
+from importlib.metadata import entry_points
+
+from .. import logger
 from ..database import db
-from ..models.setting import _PluginSetting
-from ..models.notification import Notification
+from ..utils import Hook
+from ..models import Plugin, PluginSetting, Notification
 
 
 def get_setting(plugin_id: str, name: str, **kwargs):
@@ -23,7 +30,7 @@ def get_setting(plugin_id: str, name: str, **kwargs):
     """
     try:
         setting = (
-            _PluginSetting.query.filter(_PluginSetting.plugin == plugin_id).filter(_PluginSetting.name == name).one()
+            PluginSetting.query.filter(PluginSetting.plugin == plugin_id).filter(PluginSetting.name == name).one()
         )
         return setting.value
     except sqlalchemy.orm.exc.NoResultFound:
@@ -42,8 +49,8 @@ def set_setting(plugin_id: str, name: str, value):
         value: Value to be stored
     """
     setting = (
-        _PluginSetting.query.filter(_PluginSetting.plugin == plugin_id)
-        .filter(_PluginSetting.name == name)
+        PluginSetting.query.filter(PluginSetting.plugin == plugin_id)
+        .filter(PluginSetting.name == name)
         .one_or_none()
     )
     if setting is not None:
@@ -52,7 +59,7 @@ def set_setting(plugin_id: str, name: str, value):
         else:
             setting.value = value
     else:
-        db.session.add(_PluginSetting(plugin=plugin_id, name=name, value=value))
+        db.session.add(PluginSetting(plugin=plugin_id, name=name, value=value))
     db.session.commit()
 
 
diff --git a/flaschengeist/controller/roleController.py b/flaschengeist/controller/roleController.py
index 23528ad..eedb7c7 100644
--- a/flaschengeist/controller/roleController.py
+++ b/flaschengeist/controller/roleController.py
@@ -2,10 +2,10 @@ from typing import Union
 from sqlalchemy.exc import IntegrityError
 from werkzeug.exceptions import BadRequest, Conflict, NotFound
 
-from flaschengeist import logger
-from flaschengeist.models.user import Role, Permission
-from flaschengeist.database import db, case_sensitive
-from flaschengeist.utils.hook import Hook
+from .. import logger
+from ..models import Role, Permission
+from ..database import db, case_sensitive
+from ..utils.hook import Hook
 
 
 def get_all():
diff --git a/flaschengeist/controller/sessionController.py b/flaschengeist/controller/sessionController.py
index 4cae005..5d5ceae 100644
--- a/flaschengeist/controller/sessionController.py
+++ b/flaschengeist/controller/sessionController.py
@@ -1,9 +1,12 @@
 import secrets
-from flaschengeist.models.session import Session
-from flaschengeist.database import db
-from flaschengeist import logger
-from werkzeug.exceptions import Forbidden, Unauthorized
+
 from datetime import datetime, timezone
+from werkzeug.exceptions import Forbidden, Unauthorized
+
+from .. import logger
+from ..models import Session
+from ..database import db
+
 
 lifetime = 1800
 
diff --git a/flaschengeist/controller/userController.py b/flaschengeist/controller/userController.py
index bd6e4b8..610db39 100644
--- a/flaschengeist/controller/userController.py
+++ b/flaschengeist/controller/userController.py
@@ -1,5 +1,6 @@
-import secrets
 import re
+import secrets
+
 from io import BytesIO
 from sqlalchemy import exc
 from flask import current_app
@@ -7,15 +8,15 @@ from datetime import datetime, timedelta, timezone
 from flask.helpers import send_file
 from werkzeug.exceptions import NotFound, BadRequest, Forbidden
 
-from flaschengeist import logger
-from flaschengeist.config import config
-from flaschengeist.database import db
-from flaschengeist.models.notification import Notification
-from flaschengeist.utils.hook import Hook
-from flaschengeist.utils.datetime import from_iso_format
-from flaschengeist.utils.foreign_keys import merge_references
-from flaschengeist.models.user import User, Role, _PasswordReset
-from flaschengeist.controller import imageController, messageController, sessionController
+from .. import logger
+from ..config import config
+from ..database import db
+from ..models import Notification, User, Role
+from ..models.user import _PasswordReset
+from ..utils.hook import Hook
+from ..utils.datetime import from_iso_format
+from ..utils.foreign_keys import merge_references
+from ..controller import imageController, messageController, sessionController
 
 
 def __active_users():
diff --git a/flaschengeist/database.py b/flaschengeist/database/__init__.py
similarity index 100%
rename from flaschengeist/database.py
rename to flaschengeist/database/__init__.py
diff --git a/flaschengeist/database/types.py b/flaschengeist/database/types.py
new file mode 100644
index 0000000..369bb30
--- /dev/null
+++ b/flaschengeist/database/types.py
@@ -0,0 +1,95 @@
+import sys
+import datetime
+
+from sqlalchemy import BigInteger, util
+from sqlalchemy.dialects import mysql, sqlite
+from sqlalchemy.types import DateTime, TypeDecorator
+
+
+class ModelSerializeMixin:
+    """Mixin class used for models to serialize them automatically
+    Ignores private and protected members as well as members marked as not to publish (name ends with _)
+    """
+
+    def __is_optional(self, param):
+        if sys.version_info < (3, 8):
+            return False
+
+        import typing
+
+        hint = typing.get_type_hints(self.__class__)[param]
+        if (
+            typing.get_origin(hint) is typing.Union
+            and len(typing.get_args(hint)) == 2
+            and typing.get_args(hint)[1] is type(None)
+        ):
+            return getattr(self, param) is None
+
+    def serialize(self):
+        """Serialize class to dict
+        Returns:
+            Dict of all not private or protected annotated member variables.
+        """
+        d = {
+            param: getattr(self, param)
+            for param in self.__class__.__annotations__
+            if not param.startswith("_") and not param.endswith("_") and not self.__is_optional(param)
+        }
+        if len(d) == 1:
+            key, value = d.popitem()
+            return value
+        return d
+
+    def __str__(self) -> str:
+        return self.serialize().__str__()
+
+
+class Serial(TypeDecorator):
+    """Same as MariaDB Serial used for IDs"""
+
+    cache_ok = True
+    impl = BigInteger().with_variant(mysql.BIGINT(unsigned=True), "mysql").with_variant(sqlite.INTEGER(), "sqlite")
+
+    # https://alembic.sqlalchemy.org/en/latest/autogenerate.html?highlight=custom%20column#affecting-the-rendering-of-types-themselves
+    def __repr__(self) -> str:
+        return util.generic_repr(self)
+
+
+class UtcDateTime(TypeDecorator):
+    """Almost equivalent to `sqlalchemy.types.DateTime` with
+    ``timezone=True`` option, but it differs from that by:
+
+    - Never silently take naive :class:`datetime.datetime`, instead it
+      always raise :exc:`ValueError` unless time zone aware value.
+    - :class:`datetime.datetime` value's :attr:`datetime.datetime.tzinfo`
+      is always converted to UTC.
+    - Unlike SQLAlchemy's built-in :class:`sqlalchemy.types.DateTime`,
+      it never return naive :class:`datetime.datetime`, but time zone
+      aware value, even with SQLite or MySQL.
+    """
+
+    cache_ok = True
+    impl = DateTime(timezone=True)
+
+    @staticmethod
+    def current_utc():
+        return datetime.datetime.now(tz=datetime.timezone.utc)
+
+    def process_bind_param(self, value, dialect):
+        if value is not None:
+            if not isinstance(value, datetime.datetime):
+                raise TypeError("expected datetime.datetime, not " + repr(value))
+            elif value.tzinfo is None:
+                raise ValueError("naive datetime is disallowed")
+            return value.astimezone(datetime.timezone.utc)
+
+    def process_result_value(self, value, dialect):
+        if value is not None:
+            if value.tzinfo is not None:
+                value = value.astimezone(datetime.timezone.utc)
+            value = value.replace(tzinfo=datetime.timezone.utc)
+        return value
+
+    # https://alembic.sqlalchemy.org/en/latest/autogenerate.html?highlight=custom%20column#affecting-the-rendering-of-types-themselves
+    def __repr__(self) -> str:
+        return util.generic_repr(self)
diff --git a/flaschengeist/models/__init__.py b/flaschengeist/models/__init__.py
index 369bb30..99a5e8d 100644
--- a/flaschengeist/models/__init__.py
+++ b/flaschengeist/models/__init__.py
@@ -1,95 +1,5 @@
-import sys
-import datetime
-
-from sqlalchemy import BigInteger, util
-from sqlalchemy.dialects import mysql, sqlite
-from sqlalchemy.types import DateTime, TypeDecorator
-
-
-class ModelSerializeMixin:
-    """Mixin class used for models to serialize them automatically
-    Ignores private and protected members as well as members marked as not to publish (name ends with _)
-    """
-
-    def __is_optional(self, param):
-        if sys.version_info < (3, 8):
-            return False
-
-        import typing
-
-        hint = typing.get_type_hints(self.__class__)[param]
-        if (
-            typing.get_origin(hint) is typing.Union
-            and len(typing.get_args(hint)) == 2
-            and typing.get_args(hint)[1] is type(None)
-        ):
-            return getattr(self, param) is None
-
-    def serialize(self):
-        """Serialize class to dict
-        Returns:
-            Dict of all not private or protected annotated member variables.
-        """
-        d = {
-            param: getattr(self, param)
-            for param in self.__class__.__annotations__
-            if not param.startswith("_") and not param.endswith("_") and not self.__is_optional(param)
-        }
-        if len(d) == 1:
-            key, value = d.popitem()
-            return value
-        return d
-
-    def __str__(self) -> str:
-        return self.serialize().__str__()
-
-
-class Serial(TypeDecorator):
-    """Same as MariaDB Serial used for IDs"""
-
-    cache_ok = True
-    impl = BigInteger().with_variant(mysql.BIGINT(unsigned=True), "mysql").with_variant(sqlite.INTEGER(), "sqlite")
-
-    # https://alembic.sqlalchemy.org/en/latest/autogenerate.html?highlight=custom%20column#affecting-the-rendering-of-types-themselves
-    def __repr__(self) -> str:
-        return util.generic_repr(self)
-
-
-class UtcDateTime(TypeDecorator):
-    """Almost equivalent to `sqlalchemy.types.DateTime` with
-    ``timezone=True`` option, but it differs from that by:
-
-    - Never silently take naive :class:`datetime.datetime`, instead it
-      always raise :exc:`ValueError` unless time zone aware value.
-    - :class:`datetime.datetime` value's :attr:`datetime.datetime.tzinfo`
-      is always converted to UTC.
-    - Unlike SQLAlchemy's built-in :class:`sqlalchemy.types.DateTime`,
-      it never return naive :class:`datetime.datetime`, but time zone
-      aware value, even with SQLite or MySQL.
-    """
-
-    cache_ok = True
-    impl = DateTime(timezone=True)
-
-    @staticmethod
-    def current_utc():
-        return datetime.datetime.now(tz=datetime.timezone.utc)
-
-    def process_bind_param(self, value, dialect):
-        if value is not None:
-            if not isinstance(value, datetime.datetime):
-                raise TypeError("expected datetime.datetime, not " + repr(value))
-            elif value.tzinfo is None:
-                raise ValueError("naive datetime is disallowed")
-            return value.astimezone(datetime.timezone.utc)
-
-    def process_result_value(self, value, dialect):
-        if value is not None:
-            if value.tzinfo is not None:
-                value = value.astimezone(datetime.timezone.utc)
-            value = value.replace(tzinfo=datetime.timezone.utc)
-        return value
-
-    # https://alembic.sqlalchemy.org/en/latest/autogenerate.html?highlight=custom%20column#affecting-the-rendering-of-types-themselves
-    def __repr__(self) -> str:
-        return util.generic_repr(self)
+from .session import *
+from .user import *
+from .plugin import *
+from .notification import *
+from .image import *
\ No newline at end of file
diff --git a/flaschengeist/models/image.py b/flaschengeist/models/image.py
index d87af8a..406fefe 100644
--- a/flaschengeist/models/image.py
+++ b/flaschengeist/models/image.py
@@ -1,8 +1,8 @@
 from sqlalchemy import event
 from pathlib import Path
 
-from . import ModelSerializeMixin, Serial
 from ..database import db
+from ..database.types import ModelSerializeMixin, Serial
 
 
 class Image(db.Model, ModelSerializeMixin):
diff --git a/flaschengeist/models/notification.py b/flaschengeist/models/notification.py
index 07320c7..a25efd4 100644
--- a/flaschengeist/models/notification.py
+++ b/flaschengeist/models/notification.py
@@ -1,9 +1,8 @@
 from datetime import datetime
 from typing import Any
 
-from . import Serial, UtcDateTime, ModelSerializeMixin
 from ..database import db
-from .user import User
+from ..database.types import Serial, UtcDateTime, ModelSerializeMixin
 
 
 class Notification(db.Model, ModelSerializeMixin):
diff --git a/flaschengeist/models/plugin.py b/flaschengeist/models/plugin.py
new file mode 100644
index 0000000..d2af46c
--- /dev/null
+++ b/flaschengeist/models/plugin.py
@@ -0,0 +1,24 @@
+from typing import Any
+
+from ..database import db
+from ..database.types import Serial
+
+
+class Plugin(db.Model):
+    __tablename__ = "plugin"
+    id: int = db.Column("id", Serial, primary_key=True)
+    name: str = db.Column(db.String(127), nullable=False)
+    version: str = db.Column(db.String(30), nullable=False)
+    """The latest installed version"""
+    enabled: bool = db.Column(db.Boolean, default=False)
+
+    settings_ = db.relationship("PluginSetting", cascade="all, delete")
+    permissions_ = db.relationship("Permission", cascade="all, delete")
+
+
+class PluginSetting(db.Model):
+    __tablename__ = "plugin_setting"
+    id = db.Column("id", Serial, primary_key=True)
+    plugin_id: int = db.Column("plugin", Serial, db.ForeignKey("plugin.id"))
+    name: str = db.Column(db.String(127), nullable=False)
+    value: Any = db.Column(db.PickleType(protocol=4))
diff --git a/flaschengeist/models/session.py b/flaschengeist/models/session.py
index 7dc6df8..dea7c62 100644
--- a/flaschengeist/models/session.py
+++ b/flaschengeist/models/session.py
@@ -1,5 +1,9 @@
 from datetime import datetime, timedelta, timezone
 from secrets import compare_digest
+
+from ..database import db
+from ..database.types import ModelSerializeMixin, UtcDateTime, Serial
+
 from flaschengeist import logger
 
 
@@ -22,7 +26,7 @@ class Session(db.Model, ModelSerializeMixin):
 
     _id = db.Column("id", Serial, primary_key=True)
     _user_id = db.Column("user_id", Serial, db.ForeignKey("user.id"))
-    user_: User = db.relationship("User", back_populates="sessions_")
+    user_: "User" = db.relationship("User", back_populates="sessions_")
 
     @property
     def userid(self):
diff --git a/flaschengeist/models/setting.py b/flaschengeist/models/setting.py
deleted file mode 100644
index b090c3e..0000000
--- a/flaschengeist/models/setting.py
+++ /dev/null
@@ -1,13 +0,0 @@
-from __future__ import annotations  # TODO: Remove if python requirement is >= 3.10
-from typing import Any
-
-from . import Serial
-from ..database import db
-
-
-class _PluginSetting(db.Model):
-    __tablename__ = "plugin_setting"
-    id = db.Column("id", Serial, primary_key=True)
-    plugin: str = db.Column(db.String(127))
-    name: str = db.Column(db.String(127), nullable=False)
-    value: Any = db.Column(db.PickleType(protocol=4))
diff --git a/flaschengeist/models/user.py b/flaschengeist/models/user.py
index 2889eeb..c468ebf 100644
--- a/flaschengeist/models/user.py
+++ b/flaschengeist/models/user.py
@@ -3,9 +3,7 @@ from datetime import date, datetime
 from sqlalchemy.orm.collections import attribute_mapped_collection
 
 from ..database import db
-from . import ModelSerializeMixin, UtcDateTime, Serial
-from .image import Image
-
+from ..database.types import ModelSerializeMixin, UtcDateTime, Serial
 
 association_table = db.Table(
     "user_x_role",
@@ -19,7 +17,6 @@ role_permission_association_table = db.Table(
     db.Column("permission_id", Serial, db.ForeignKey("permission.id")),
 )
 
-
 class Permission(db.Model, ModelSerializeMixin):
     __tablename__ = "permission"
     name: str = db.Column(db.String(30), unique=True)
@@ -66,7 +63,7 @@ class User(db.Model, ModelSerializeMixin):
     sessions_: list["Session"] = db.relationship(
         "Session", back_populates="user_", cascade="all, delete, delete-orphan"
     )
-    avatar_: Optional[Image] = db.relationship("Image", cascade="all, delete, delete-orphan", single_parent=True)
+    avatar_: Optional["Image"] = db.relationship("Image", cascade="all, delete, delete-orphan", single_parent=True)
     reset_requests_: list["_PasswordReset"] = db.relationship("_PasswordReset", cascade="all, delete, delete-orphan")
 
     # Private stuff for internal use
diff --git a/flaschengeist/plugins/__init__.py b/flaschengeist/plugins/__init__.py
index fadecff..76a35e3 100644
--- a/flaschengeist/plugins/__init__.py
+++ b/flaschengeist/plugins/__init__.py
@@ -9,7 +9,8 @@ from importlib.metadata import Distribution, EntryPoint
 from werkzeug.exceptions import MethodNotAllowed, NotFound
 from werkzeug.datastructures import FileStorage
 
-from flaschengeist.models.user import _Avatar, User
+from flaschengeist.models import User
+from flaschengeist.models.user import _Avatar
 from flaschengeist.utils.hook import HookBefore, HookAfter
 
 __all__ = [
@@ -19,7 +20,7 @@ __all__ = [
     "before_role_updated",
     "before_update_user",
     "after_role_updated",
-    "Plugin",
+    "BasePlugin",
     "AuthPlugin",
 ]
 
@@ -70,7 +71,7 @@ Passed args:
 """
 
 
-class Plugin:
+class BasePlugin:
     """Base class for all Plugins
 
     All plugins must derived from this class.
@@ -193,10 +194,10 @@ class Plugin:
         return {"version": self.version, "permissions": self.permissions}
 
 
-class AuthPlugin(Plugin):
+class AuthPlugin(BasePlugin):
     """Base class for all authentification plugins
 
-    See also `Plugin`
+    See also `BasePlugin`
     """
 
     def login(self, user, pw):
diff --git a/flaschengeist/plugins/auth/__init__.py b/flaschengeist/plugins/auth/__init__.py
index afcc854..439b2a6 100644
--- a/flaschengeist/plugins/auth/__init__.py
+++ b/flaschengeist/plugins/auth/__init__.py
@@ -6,13 +6,13 @@ from flask import Blueprint, request, jsonify
 from werkzeug.exceptions import Forbidden, BadRequest, Unauthorized
 
 from flaschengeist import logger
-from flaschengeist.plugins import Plugin
+from flaschengeist.plugins import BasePlugin
 from flaschengeist.utils.HTTP import no_content, created
 from flaschengeist.utils.decorators import login_required
 from flaschengeist.controller import sessionController, userController
 
 
-class AuthRoutePlugin(Plugin):
+class AuthRoutePlugin(BasePlugin):
     blueprint = Blueprint("auth", __name__)
 
 
diff --git a/flaschengeist/plugins/auth_ldap/__init__.py b/flaschengeist/plugins/auth_ldap/__init__.py
index ef8ecb1..bf2fb52 100644
--- a/flaschengeist/plugins/auth_ldap/__init__.py
+++ b/flaschengeist/plugins/auth_ldap/__init__.py
@@ -12,7 +12,8 @@ from werkzeug.datastructures import FileStorage
 
 from flaschengeist import logger
 from flaschengeist.controller import userController
-from flaschengeist.models.user import User, Role, _Avatar
+from flaschengeist.models import User, Role
+from flaschengeist.models.user import _Avatar
 from flaschengeist.plugins import AuthPlugin, before_role_updated
 
 
diff --git a/flaschengeist/plugins/auth_plain/__init__.py b/flaschengeist/plugins/auth_plain/__init__.py
index 44c27f7..50ab4af 100644
--- a/flaschengeist/plugins/auth_plain/__init__.py
+++ b/flaschengeist/plugins/auth_plain/__init__.py
@@ -8,7 +8,7 @@ import hashlib
 import binascii
 from werkzeug.exceptions import BadRequest
 from flaschengeist.plugins import AuthPlugin, plugins_installed
-from flaschengeist.models.user import User, Role, Permission
+from flaschengeist.models import User, Role, Permission
 from flaschengeist.database import db
 from flaschengeist import logger
 
diff --git a/flaschengeist/plugins/message_mail.py b/flaschengeist/plugins/message_mail.py
index 2fe6a76..59d82d1 100644
--- a/flaschengeist/plugins/message_mail.py
+++ b/flaschengeist/plugins/message_mail.py
@@ -3,15 +3,14 @@ from email.mime.text import MIMEText
 from email.mime.multipart import MIMEMultipart
 
 from flaschengeist import logger
-from flaschengeist.models.user import User
+from flaschengeist.models import User
+from flaschengeist.plugins import BasePlugin
 from flaschengeist.utils.hook import HookAfter
 from flaschengeist.controller import userController
 from flaschengeist.controller.messageController import Message
 
-from . import Plugin
 
-
-class MailMessagePlugin(Plugin):
+class MailMessagePlugin(BasePlugin):
     def __init__(self, entry_point, config):
         super().__init__(entry_point, config)
         self.server = config["SERVER"]
diff --git a/flaschengeist/plugins/pricelist/models.py b/flaschengeist/plugins/pricelist/models.py
index 543fee0..1d8dc23 100644
--- a/flaschengeist/plugins/pricelist/models.py
+++ b/flaschengeist/plugins/pricelist/models.py
@@ -1,6 +1,6 @@
 from flaschengeist.database import db
-from flaschengeist.models import ModelSerializeMixin, Serial
-from flaschengeist.models.image import Image
+from flaschengeist.database.types import ModelSerializeMixin, Serial
+from flaschengeist.models import Image
 
 from typing import Optional
 
diff --git a/flaschengeist/plugins/roles/__init__.py b/flaschengeist/plugins/roles/__init__.py
index 4e3c92b..cd2fae4 100644
--- a/flaschengeist/plugins/roles/__init__.py
+++ b/flaschengeist/plugins/roles/__init__.py
@@ -5,17 +5,16 @@ Provides routes used to configure roles and permissions of users / roles.
 
 from werkzeug.exceptions import BadRequest
 from flask import Blueprint, request, jsonify
-from http.client import NO_CONTENT
 
-from flaschengeist.plugins import Plugin
-from flaschengeist.utils.decorators import login_required
+from flaschengeist.plugins import BasePlugin
 from flaschengeist.controller import roleController
 from flaschengeist.utils.HTTP import created, no_content
+from flaschengeist.utils.decorators import login_required
 
 from . import permissions
 
 
-class RolesPlugin(Plugin):
+class RolesPlugin(BasePlugin):
     blueprint = Blueprint("roles", __name__)
     permissions = permissions.permissions
 
diff --git a/flaschengeist/plugins/scheduler.py b/flaschengeist/plugins/scheduler.py
index 7d15b69..a5e6eef 100644
--- a/flaschengeist/plugins/scheduler.py
+++ b/flaschengeist/plugins/scheduler.py
@@ -2,10 +2,9 @@ from flask import Blueprint
 from datetime import datetime, timedelta
 
 from flaschengeist import logger
+from flaschengeist.plugins import BasePlugin
 from flaschengeist.utils.HTTP import no_content
 
-from . import Plugin
-
 
 class __Task:
     def __init__(self, function, **kwags):
@@ -38,7 +37,7 @@ def scheduled(id: str, replace=False, **kwargs):
     return real_decorator
 
 
-class SchedulerPlugin(Plugin):
+class SchedulerPlugin(BasePlugin):
     def __init__(self, entry_point, config=None):
         super().__init__(entry_point, config)
         self.blueprint = Blueprint(self.name, __name__)
diff --git a/flaschengeist/plugins/users/__init__.py b/flaschengeist/plugins/users/__init__.py
index 778c819..3cd44df 100644
--- a/flaschengeist/plugins/users/__init__.py
+++ b/flaschengeist/plugins/users/__init__.py
@@ -2,14 +2,14 @@
 
 Provides routes used to manage users
 """
-from http.client import NO_CONTENT, CREATED
+from http.client import CREATED
 from flask import Blueprint, request, jsonify, make_response
-from werkzeug.exceptions import BadRequest, Forbidden, MethodNotAllowed, NotFound
+from werkzeug.exceptions import BadRequest, Forbidden, MethodNotAllowed
 
 from . import permissions
 from flaschengeist import logger
 from flaschengeist.config import config
-from flaschengeist.plugins import Plugin
+from flaschengeist.plugins import BasePlugin
 from flaschengeist.models.user import User
 from flaschengeist.utils.decorators import login_required, extract_session, headers
 from flaschengeist.controller import userController
@@ -17,7 +17,7 @@ from flaschengeist.utils.HTTP import created, no_content
 from flaschengeist.utils.datetime import from_iso_format
 
 
-class UsersPlugin(Plugin):
+class UsersPlugin(BasePlugin):
     blueprint = Blueprint("users", __name__)
     permissions = permissions.permissions