1 from PLC.Faults import *
2 from PLC.Method import Method
3 from PLC.Parameter import Parameter, Mixed
4 from PLC.Filter import Filter
5 from PLC.PCUs import PCU, PCUs
6 from PLC.Auth import Auth
10 Returns an array of structs containing details about power control
11 units (PCUs). If pcu_filter is specified and is an array of PCU
12 identifiers, or a struct of PCU attributes, only PCUs matching the
13 filter will be returned. If return_fields is specified, only the
14 specified details will be returned.
16 Admin may query all PCUs. Non-admins may only query the PCUs at
20 roles = ['admin', 'pi', 'tech']
24 Mixed([PCU.fields['pcu_id']],
26 Parameter([str], "List of fields to return", nullok = True)
29 returns = [PCU.fields]
31 def call(self, auth, pcu_filter = None, return_fields = None):
32 # If we are not admin, make sure to only return our own PCUs
33 if 'admin' not in self.caller['roles']:
34 # Get list of PCUs that we are able to view
36 if self.caller['site_ids']:
37 sites = Sites(self.api, self.caller['site_ids'])
39 valid_pcu_ids += site['pcu_ids']
44 if pcu_filter is None:
45 pcu_filter = valid_pcu_ids
47 pcus = PCUs(self.api, pcu_filter, return_fields)
49 # Filter out PCUs that are not viewable
50 if 'admin' not in self.caller['roles']:
51 pcus = filter(lambda pcu: pcu['pcu_id'] in valid_pcu_ids, pcus)