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devicehub-teal/ereuse_devicehub/resources/inventory/__init__.py

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2019-01-23 15:55:04 +00:00
import uuid
import boltons.urlutils
from flask import current_app
from teal.db import ResourceNotFound
from teal.resource import Resource
from ereuse_devicehub.db import db
from ereuse_devicehub.resources.inventory import schema
from ereuse_devicehub.resources.inventory.model import Inventory
class InventoryDef(Resource):
SCHEMA = schema.Inventory
VIEW = None
def __init__(self, app, import_name=__name__.split('.')[0], static_folder=None,
static_url_path=None,
template_folder=None, url_prefix=None, subdomain=None, url_defaults=None,
root_path=None):
super().__init__(app, import_name, static_folder, static_url_path, template_folder,
url_prefix, subdomain, url_defaults, root_path)
2019-01-23 15:55:04 +00:00
@classmethod
def set_inventory_config(cls,
name: str = None,
org_name: str = None,
org_id: str = None,
tag_url: boltons.urlutils.URL = None,
tag_token: uuid.UUID = None):
try:
inventory = Inventory.current
except ResourceNotFound: # No inventory defined in db yet
inventory = Inventory(id=current_app.id,
name=name,
tag_provider=tag_url,
tag_token=tag_token)
db.session.add(inventory)
if org_name or org_id:
from ereuse_devicehub.resources.agent.models import Organization
try:
org = Organization.query.filter_by(tax_id=org_id, name=org_name).one()
except ResourceNotFound:
org = Organization(tax_id=org_id, name=org_name)
org.default_of = inventory
if tag_url:
inventory.tag_provider = tag_url
if tag_token:
inventory.tag_token = tag_token
@classmethod
def delete_inventory(cls):
"""Removes an inventory alongside with the users that have
only access to this inventory.
"""
from ereuse_devicehub.resources.user.models import User, UserInventory
inv = Inventory.query.filter_by(id=current_app.id).one()
db.session.delete(inv)
db.session.flush()
# Remove users that end-up without any inventory
# todo this should be done in a trigger / action
users = User.query \
.filter(User.id.notin_(db.session.query(UserInventory.user_id).distinct()))
for user in users:
db.session.delete(user)