devicehub-django/did/views.py

232 lines
7.5 KiB
Python

import json
import logging
from django.http import JsonResponse, Http404
from django.views.generic.base import TemplateView
from device.models import Device
from dpp.api_dlt import ALGORITHM
from dpp.models import Proof
logger = logging.getLogger('django')
class PublicDeviceWebView(TemplateView):
template_name = "device_did.html"
def get(self, request, *args, **kwargs):
self.pk = kwargs['pk']
chid = self.pk.split(":")[0]
proof = Proof.objects.filter(signature=self.pk).first()
if proof:
self.object = Device(id=chid, uuid=proof.uuid)
else:
self.object = Device(id=chid)
if not self.object.last_evidence:
raise Http404
if self.request.headers.get('Accept') == 'application/json':
return self.get_json_response()
return super().get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
self.context = super().get_context_data(**kwargs)
self.object.initial()
roles = [("Operator", "Operator")]
role = "Operator"
if self.request.user.is_anonymous:
roles = []
role = None
self.context.update({
'object': self.object,
'role': role,
'roles': roles,
'path': self.request.path,
'last_dpp': "",
'before_dpp': "",
})
if not self.request.user.is_anonymous:
self.get_manuals()
return self.context
@property
def public_fields(self):
return {
'id': self.object.id,
'shortid': self.object.shortid,
'uuids': self.object.uuids,
'hids': self.object.hids,
'components': self.remove_serial_number_from(self.object.components),
}
@property
def authenticated_fields(self):
return {
'serial_number': self.object.serial_number,
'components': self.object.components,
}
def remove_serial_number_from(self, components):
for component in components:
if 'serial_number' in component:
del component['SerialNumber']
return components
def get_device_data(self):
data = self.public_fields
if self.request.user.is_authenticated:
data.update(self.authenticated_fields)
return data
def get_json_response(self):
device_data = self.get_device_data()
return JsonResponse(device_data)
def get_result(self):
components = []
data = {
'document': {},
'dpp': self.pk,
'algorithm': ALGORITHM,
'components': components,
'manufacturer DPP': '',
}
result = {
'@context': ['https://ereuse.org/dpp0.json'],
'data': data,
}
if self.dpp:
data['document'] = self.dpp.snapshot.json_hw
last_dpp = self.get_last_dpp()
url_last = ''
if last_dpp:
url_last = 'https://{host}/{did}'.format(
did=last_dpp.key, host=app.config.get('HOST')
)
data['url_last'] = url_last
for c in self.dpp.snapshot.components:
components.append({c.type: c.chid})
return result
dpps = []
for d in self.device.dpps:
rr = {
'dpp': d.key,
'document': d.snapshot.json_hw,
'algorithm': ALGORITHM,
'manufacturer DPP': '',
}
dpps.append(rr)
return {
'@context': ['https://ereuse.org/dpp0.json'],
'data': dpps,
}
def get_manuals(self):
manuals = {
'ifixit': [],
'icecat': [],
'details': {},
'laer': [],
'energystar': {},
}
try:
params = {
"manufacturer": self.object.manufacturer,
"model": self.object.model,
}
self.params = json.dumps(params)
manuals['ifixit'] = self.request_manuals('ifixit')
manuals['icecat'] = self.request_manuals('icecat')
manuals['laer'] = self.request_manuals('laer')
manuals['energystar'] = self.request_manuals('energystar') or {}
if manuals['icecat']:
manuals['details'] = manuals['icecat'][0]
except Exception as err:
logger.error("Error: {}".format(err))
self.context['manuals'] = manuals
self.parse_energystar()
def parse_energystar(self):
if not self.context.get('manuals', {}).get('energystar'):
return
# Defined in:
# https://dev.socrata.com/foundry/data.energystar.gov/j7nq-iepp
energy_types = [
'functional_adder_allowances_kwh',
'tec_allowance_kwh',
'long_idle_watts',
'short_idle_watts',
'off_mode_watts',
'sleep_mode_watts',
'tec_of_model_kwh',
'tec_requirement_kwh',
'work_off_mode_watts',
'work_weighted_power_of_model_watts',
]
energy = {}
for field in energy_types:
energy[field] = []
for e in self.context['manuals']['energystar']:
for field in energy_types:
for k, v in e.items():
if not v:
continue
if field in k:
energy[field].append(v)
for k, v in energy.items():
if not v:
energy[k] = 0
continue
tt = sum([float(i) for i in v])
energy[k] = round(tt / len(v), 2)
self.context['manuals']['energystar'] = energy
def request_manuals(self, prefix):
#TODO reimplement manuals service
response = {
"laer": [{"metal": 40, "plastic_post_consumer": 27, "plastic_post_industry": 34}],
"energystar": [{
'functional_adder_allowances_kwh': 180,
"long_idle_watts": 240,
"short_idle_watts": 120,
"sleep_mode_watts": 30,
"off_mode_watts": 3,
"tec_allowance_kwh": 180,
"tec_of_model_kwh": 150,
"tec_requirement_kwh": 220,
"work_off_mode_watts": 70,
"work_weighted_power_of_model_watts": 240
}],
"ifixit": [
{
"image": "https://guide-images.cdn.ifixit.com/igi/156EpI4YdQeVfVPa.medium",
"url": "https://es.ifixit.com/Gu%C3%ADa/HP+ProBook+450+G4+Back+Panel+Replacement/171196?lang=en",
"title": "HP ProBook 450 G4 Back Panel Replacement"
},
{
"image": "https://guide-images.cdn.ifixit.com/igi/usTIqCKpuxVWC3Ix.140x105",
"url": "https://es.ifixit.com/Gu%C3%ADa/HP+ProBook+450+G4+Display+Assembly+Replacement/171101?lang=en",
"title": "Display Assembly Replacement"
}
],
"icecat": [
{
"logo": "https://images.icecat.biz/img/brand/thumb/1_cf8603f6de7b4c4d8ac4f5f0ef439a05.jpg",
"image": "https://guide-images.cdn.ifixit.com/igi/Q2nYjTIQfG6GaI5B.standard",
"pdf": "https://icecat.biz/rest/product-pdf?productId=32951710&lang=en",
"title": "HP ProBook 450 G3"
}
]
}
return response.get(prefix, {})