@ -17,7 +17,7 @@ from codelist.settings import CODELIST_REGISTRATION_OFFICE_ID, CODELIST_CONSERVA
from intervention . managers import InterventionManager
from intervention . utils . quality import InterventionQualityChecker
from konova . models import BaseObject , Geometry , UuidModel , BaseResource , AbstractDocument , \
generate_document_file_upload_path , Recordable Mixin, CheckableMixin
generate_document_file_upload_path , Recordable Object, CheckableObject , ShareableObject
from konova . settings import DEFAULT_SRID_RLP , LANIS_LINK_TEMPLATE , LANIS_ZOOM_LUT
from konova . utils import generators
from user . models import UserActionLogEntry
@ -171,7 +171,7 @@ class LegalData(UuidModel):
revocation = models . OneToOneField ( Revocation , null = True , blank = True , help_text = " Refers to ' Widerspruch am ' " , on_delete = models . SET_NULL )
class Intervention ( BaseObject , RecordableMixin, CheckableMixin ) :
class Intervention ( BaseObject , ShareableObject, RecordableObject , CheckableObject ) :
"""
Interventions are e . g . construction sites where nature used to be .
"""
@ -191,74 +191,11 @@ class Intervention(BaseObject, RecordableMixin, CheckableMixin):
)
geometry = models . ForeignKey ( Geometry , null = True , blank = True , on_delete = models . SET_NULL )
# Checks - Refers to "Genehmigen" but optional
checked = models . OneToOneField (
UserActionLogEntry ,
on_delete = models . SET_NULL ,
null = True ,
blank = True ,
help_text = " Holds data on user and timestamp of this action " ,
related_name = " + "
)
# Refers to "verzeichnen"
recorded = models . OneToOneField (
UserActionLogEntry ,
on_delete = models . SET_NULL ,
null = True ,
blank = True ,
help_text = " Holds data on user and timestamp of this action " ,
related_name = " + "
)
# Users having access on this object
users = models . ManyToManyField ( User , help_text = " Users having access (data shared with) " )
access_token = models . CharField (
max_length = 255 ,
null = True ,
blank = True ,
help_text = " Used for sharing access " ,
)
objects = InterventionManager ( )
def __str__ ( self ) :
return " {} ( {} ) " . format ( self . identifier , self . title )
def generate_access_token ( self , make_unique : bool = False , rec_depth : int = 5 ) :
""" Creates a new access token for the intervention
Tokens are not used for identification of a table row . The share logic checks the intervention id as well
as the given token . Therefore two different interventions can hold the same access_token without problems .
For ( possible ) future changes to the share logic , the make_unique parameter may be used for checking whether
the access_token is already used in any intervention . If so , tokens will be generated as long as a free token
can be found .
Args :
make_unique ( bool ) : Perform check on uniqueness over all intervention entries
rec_depth ( int ) : How many tries for generating a free random token ( only if make_unique )
Returns :
"""
# Make sure we won't end up in an infinite loop of trying to generate access_tokens
rec_depth = rec_depth - 1
if rec_depth < 0 and make_unique :
raise RuntimeError (
" Access token generating for {} does not seem to find a free random token! Aborted! " . format ( self . id )
)
# Create random token
token = generators . generate_random_string ( 15 , True , True , False )
token_used_in = Intervention . objects . filter ( access_token = token )
# Make sure the token is not used anywhere as access_token, yet.
# Make use of QuerySet lazy method for checking if it exists or not.
if token_used_in and make_unique :
self . generate_access_token ( make_unique , rec_depth )
else :
self . access_token = token
self . save ( )
def save ( self , * args , * * kwargs ) :
""" Custom save functionality
