2 # Thierry Parmentelat - INRIA
4 from PLC.Faults import *
5 from PLC.Method import Method
6 from PLC.Parameter import Parameter, Mixed
7 from PLC.Auth import Auth
9 from PLC.Persons import Person, Persons
10 from PLC.TagTypes import TagType, TagTypes
11 from PLC.PersonTags import PersonTag, PersonTags
14 class AddPersonTag(Method):
16 Sets the specified setting for the specified person
17 to the specified value.
19 Admins have full access. Non-admins can change their own tags.
21 Returns the new person_tag_id (> 0) if successful, faults
25 roles = ['admin', 'pi', 'tech', 'user']
29 # no other way to refer to a person
30 PersonTag.fields['person_id'],
31 Mixed(TagType.fields['tag_type_id'],
32 TagType.fields['tagname']),
33 PersonTag.fields['value'],
36 returns = Parameter(int, 'New person_tag_id (> 0) if successful')
38 def call(self, auth, person_id, tag_type_id_or_name, value):
39 persons = Persons(self.api, [person_id])
41 raise PLCInvalidArgument, "No such person %r"%person_id
44 tag_types = TagTypes(self.api, [tag_type_id_or_name])
46 raise PLCInvalidArgument, "No such tag type %r"%tag_type_id_or_name
47 tag_type = tag_types[0]
49 # checks for existence - does not allow several different settings
50 conflicts = PersonTags(self.api, {'person_id':person['person_id'],
51 'tag_type_id':tag_type['tag_type_id']})
54 raise PLCInvalidArgument, "Person %d (%s) already has setting %d"% \
55 (person['person_id'],person['email'], tag_type['tag_type_id'])
57 # check authorizations
58 person.caller_may_write_tag (self.api,self.caller,tag_type)
60 person_tag = PersonTag(self.api)
61 person_tag['person_id'] = person['person_id']
62 person_tag['tag_type_id'] = tag_type['tag_type_id']
63 person_tag['value'] = value
66 self.object_ids = [person_tag['person_tag_id']]
68 return person_tag['person_tag_id']