def callPextantAjax(request, planId, clear=0):
""" Call Pextant over Ajax and either return the modified plan with success message,
or return error message.
"""
PLAN_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_PLAN_MODEL)
response = {}
try:
plan = PLAN_MODEL.get().objects.get(pk=planId)
plan = pextantHarness.clearSegmentGeometry(plan)
response["plan"] = plan.jsonPlan
if clear:
response["msg"] = "Sextant route cleared."
response["status"] = True
status = 200
else:
optimize = str(request.POST['optimize'])
maxSlope = float(request.POST['slope'])
post_extent = request.POST['extent']
if post_extent:
extent = [float(val) for val in (str(post_extent).split(','))]
plan = pextantHarness.callPextant(request, plan, optimize,
maxSlope, extent)
response["plan"] = plan.jsonPlan
response["msg"] = "Sextant has calculated a new route."
response["status"] = True
status = 200
except Exception, e:
traceback.print_exc()
response["msg"] = str(e)
response["status"] = False
status = 406
def initializeLetter(self, dateprefix):
GROUP_FLIGHT_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_GROUP_FLIGHT_MODEL)
try:
last = GROUP_FLIGHT_MODEL.get().objects.filter(name__startswith=dateprefix).order_by('name').last()
self.fields['prefix'].initial = chr(ord(last.name[-1]) + 1)
except:
self.fields['prefix'].initial = 'A'
def planImportXPJson(request):
PLAN_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_PLAN_MODEL)
try:
form = UploadXPJsonForm(request.POST, request.FILES)
if form.is_valid():
planUuid = form.cleaned_data['planUuid']
try:
plan = PLAN_MODEL.get().objects.get(uuid=planUuid)
except:
return HttpResponse(json.dumps({'Success':"False", 'responseText': 'Wrong UUID, plan not found'}), content_type='application/json', status=406)
incoming = request.FILES['file']
newJson = handle_uploading_xpjson(incoming)
if (len(newJson) > 0):
newJsonObj = json.loads(newJson, 'UTF-8')
foundUuid = newJsonObj['uuid']
if (foundUuid != planUuid):
return HttpResponse(json.dumps({'Success':"False", 'responseText': 'Loaded JSON is for a different plan; UUID of plans do not match.'}), content_type='application/json', status=406)
isValid = validateJson(newJsonObj)
if isValid == True:
updateJson(plan, newJsonObj)
return HttpResponse(json.dumps({'Success':"True"}))
else:
return HttpResponse(json.dumps({'Success':"False", 'responseText': isValid}), content_type='application/json', status=406)
else:
return HttpResponse(json.dumps({'Success':"False", 'responseText': 'JSON Empty'}), content_type='application/json', status=406)
except Exception:
traceback.print_exc()
exc_type, exc_value, exc_traceback = sys.exc_info()
return HttpResponse(json.dumps({'Success':"False", 'responseText': exc_value['message']}), content_type='application/json', status=406)
def get_tree_json(cls, parent_class, parent_pk):
try:
found = LazyGetModelByName(
settings.XGDS_IMAGE_IMAGE_SET_MODEL).get().objects.filter(
flight__id=parent_pk)
result = None
if found.exists():
moniker = settings.XGDS_IMAGE_IMAGE_SET_MONIKER + 's'
flight = found[0].flight
result = [{
"title": moniker,
"selected": False,
"tooltip": "%s for %s " % (moniker, flight.name),
"key": "%s_%s" % (flight.uuid, moniker),
"data": {
"json":
reverse('xgds_map_server_objectsJson',
kwargs={
'object_name':
'XGDS_IMAGE_IMAGE_SET_MODEL',
'filter': 'flight__pk:' + str(flight.pk)
}),
"sseUrl":
"",
"type":
'MapLink',
}
}]
return result
except ObjectDoesNotExist:
return None
def buildTextAnnotationQuery(cls, search_keywords):
"""
Build a query that will search for an image set that is pointed to by a text annotation containing keyword
:param search_keywords: keywords to search for in the format keyword and keyword or keyword etc
:return: the found list of pks
"""
master_query = LazyGetModelByName(
settings.XGDS_IMAGE_TEXT_ANNOTATION_MODEL).get().objects.all()
counter = 0
last_query = None
keyword_query = None
while counter < len(search_keywords):
if counter % 2 == 0:
last_query = Q(
**{'content__icontains': search_keywords[counter]})
else:
if not keyword_query:
keyword_query = last_query
else:
join_type = search_keywords[counter]
if join_type == 'and':
keyword_query &= last_query
else:
keyword_query |= last_query
counter += 1
if not keyword_query:
keyword_query = last_query
result = master_query.filter(keyword_query)
image_ids = result.values_list('image_id', flat=True)
return list(image_ids)
def get_info_json(cls, flight_pk):
found = LazyGetModelByName(
settings.XGDS_IMAGE_IMAGE_SET_MODEL).get().objects.filter(
flight__id=flight_pk)
result = None
if found.exists():
flight = LazyGetModelByName(
settings.XGDS_CORE_FLIGHT_MODEL).get().objects.get(
id=flight_pk)
result = {
'name':
settings.XGDS_IMAGE_IMAGE_SET_MONIKER + 's',
'count':
found.count(),
'url':
reverse('search_map_object_filter',
kwargs={
'modelName':
settings.XGDS_IMAGE_IMAGE_SET_MONIKER,
'filter':
'flight__group:%d,flight__vehicle:%d' %
(flight.group.pk, flight.vehicle.pk)
})
}
return result
def planImportXPJson(request):
PLAN_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_PLAN_MODEL)
try:
form = UploadXPJsonForm(request.POST, request.FILES)
if form.is_valid():
planUuid = form.cleaned_data['planUuid']
try:
plan = PLAN_MODEL.get().objects.get(uuid=planUuid)
except:
return HttpResponse(json.dumps({'Success':"False", 'responseText': 'Wrong UUID, plan not found'}), content_type='application/json', status=406)
incoming = request.FILES['file']
newJson = handle_uploading_xpjson(incoming)
if (len(newJson) > 0):
newJsonObj = json.loads(newJson, 'UTF-8')
foundUuid = newJsonObj['uuid']
if (foundUuid != planUuid):
return HttpResponse(json.dumps({'Success':"False", 'responseText': 'Loaded JSON is for a different plan; UUID of plans do not match.'}), content_type='application/json', status=406)
isValid = validateJson(newJsonObj)
if isValid == True:
updateJson(plan, newJsonObj)
return HttpResponse(json.dumps({'Success':"True"}))
else:
return HttpResponse(json.dumps({'Success':"False", 'responseText': isValid}), content_type='application/json', status=406)
else:
return HttpResponse(json.dumps({'Success':"False", 'responseText': 'JSON Empty'}), content_type='application/json', status=406)
except Exception:
traceback.print_exc()
exc_type, exc_value, exc_traceback = sys.exc_info()
return HttpResponse(json.dumps({'Success':"False", 'responseText': exc_value['message']}), content_type='application/json', status=406)
def getInstrumentDataCsvResponse(request, productModel, productPk):
INSTRUMENT_DATA_PRODUCT_MODEL = LazyGetModelByName(productModel)
dataProduct = get_object_or_404(INSTRUMENT_DATA_PRODUCT_MODEL.get(), pk=productPk)
filename, dataframe = dataProduct.getInstrumentDataCsv()
response = HttpResponse(content_type='text/csv')
response['Content-Disposition'] = 'attachment; filename=' + filename
dataframe.to_csv(response, index=False)
return response
def getActiveFlights(vehicle=None):
ACTIVE_FLIGHTS_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_ACTIVE_FLIGHT_MODEL)
if not vehicle:
return ACTIVE_FLIGHTS_MODEL.get().objects.all()
else:
# filter by vehicle
return ACTIVE_FLIGHTS_MODEL.get().objects.filter(flight__vehicle=vehicle)
def saveUpdatedInstrumentData(request, instrument_name, pk):
"""
Updates instrument data on save.
"""
if request.method == 'POST':
mapDict = settings.XGDS_MAP_SERVER_JS_MAP[instrument_name]
INSTRUMENT_MODEL = LazyGetModelByName(mapDict['model'])
dataProduct = INSTRUMENT_MODEL.get().objects.get(pk=pk)
# get existing data.
if 'edit_form_class' in mapDict:
form = getFormByName(mapDict['edit_form_class'])(request.POST,
request.FILES)
else:
form = BasaltInstrumentDataForm(request.POST, request.FILES)
try:
form.is_valid()
except:
pass
for key in form.changed_data:
value = form.cleaned_data[key]
if not hasattr(value, 'read'):
if not isinstance(value, datetime.datetime):
setattr(dataProduct, key, value)
else:
form.handleFileUpdate(dataProduct, key)
# save the update info into the model.
# postDict = request.POST.dict()
# dataProduct.name = postDict['name']
# dataProduct.description = postDict['description']
# dataProduct.minerals = postDict['minerals']
# resourceId = postDict['resource']
# if resourceId:
# resource = BasaltResource.objects.get(id=resourceId)
# dataProduct.resource = resource
dataProduct.acquisition_time = form.cleaned_data['dataCollectionTime']
if (('lat' in form.cleaned_data) and
('lon' in form.cleaned_data)) or ('alt' in form.cleaned_data):
editInstrumentDataPosition(dataProduct, form.cleaned_data['lat'],
form.cleaned_data['lon'],
form.cleaned_data['alt'])
dataProduct.save()
messages.success(request, 'Instrument data successfully saved!')
return HttpResponseRedirect(
reverse('search_map_single_object',
kwargs={
'modelPK': pk,
'modelName': instrument_name
}))
def initializeLetter(self, dateprefix):
GROUP_FLIGHT_MODEL = LazyGetModelByName(
settings.XGDS_PLANNER2_GROUP_FLIGHT_MODEL)
try:
last = GROUP_FLIGHT_MODEL.get().objects.filter(
name__startswith=dateprefix).order_by('name').last()
self.fields['prefix'].initial = chr(ord(last.name[-1]) + 1)
except:
self.fields['prefix'].initial = 'A'
def mapJsonPlan(request, uuid):
PLAN_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_PLAN_MODEL)
try:
plan = PLAN_MODEL.get().objects.get(uuid=uuid)
json_data = json.dumps([plan.toMapDict()], indent=4)
return HttpResponse(content=json_data,
content_type="application/json")
except:
return HttpResponse(content={},
content_type="application/json")
def mapJsonPlan(request, uuid):
PLAN_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_PLAN_MODEL)
try:
plan = PLAN_MODEL.get().objects.get(uuid=uuid)
json_data = json.dumps([plan.toMapDict()], indent=4)
return HttpResponse(content=json_data,
content_type="application/json")
except:
return HttpResponse(content={},
content_type="application/json")
def mapJsonPosition(request, id):
POSITION_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_POSITION_MODEL)
try:
position = POSITION_MODEL.get().objects.get(pk=id)
json_data = json.dumps([position.toMapDict()], cls=DatetimeJsonEncoder)
return HttpResponse(content=json_data,
content_type="application/json")
except:
return HttpResponse(content={},
content_type="application/json")
def mapJsonTrack(request, uuid, downsample=False):
TRACK_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_TRACK_MODEL)
try:
track = TRACK_MODEL.get().objects.get(uuid=uuid)
json_data = json.dumps([track.toMapDict(downsample)], cls=DatetimeJsonEncoder)
return HttpResponse(content=json_data,
content_type="application/json")
except:
traceback.print_exc()
return HttpResponse(content={},
content_type="application/json")
def initializeVehicleChoices(self):
CHOICES = []
VEHICLE_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_VEHICLE_MODEL)
if (VEHICLE_MODEL.get().objects.count() > 0):
for vehicle in VEHICLE_MODEL.get().objects.all().order_by('name'):
CHOICES.append((vehicle.name, vehicle.name))
if len(CHOICES) == 1:
initial = [c[0] for c in CHOICES]
else:
initial = None
result = forms.MultipleChoiceField(choices=CHOICES, widget=forms.CheckboxSelectMultiple(attrs={"checked":""}), required=False, initial=initial)
return result
def get_info_json(cls, flight_pk):
found = LazyGetModelByName(cls.get_qualified_model_name()).get().objects.filter(flight__id=flight_pk)
result = None
if found.exists():
flight = LazyGetModelByName(settings.XGDS_CORE_FLIGHT_MODEL).get().objects.get(id=flight_pk)
result = {'name': cls.get_plural_moniker(),
'count': found.count(),
'url': reverse('search_map_object_filter',
kwargs={'modelName': cls.get_jsmap_key(),
'filter': 'flight__group:%d,flight__vehicle:%d' % (
flight.group.pk, flight.vehicle.pk)})
}
return result
def get_info_json(cls, flight_pk):
""" For some reason because of the way this method is used with reflection we have to redefine it."""
found = LazyGetModelByName(cls.get_qualified_model_name()).get().objects.filter(flight__id=flight_pk)
result = None
if found.exists():
flight = LazyGetModelByName(settings.XGDS_CORE_FLIGHT_MODEL).get().objects.get(id=flight_pk)
result = {'name': cls.get_plural_moniker(),
'count': found.count(),
'url': reverse('search_map_object_filter',
kwargs={'modelName': cls.get_jsmap_key(),
'filter': 'flight__group:%d,flight__vehicle:%d' % (
flight.group.pk, flight.vehicle.pk)})
}
return result
def editInstrumentData(request, instrument_name, pk):
"""
Renders instrument data edit page -- if data exists, displays the existing data.
"""
mapDict = settings.XGDS_MAP_SERVER_JS_MAP[instrument_name]
INSTRUMENT_MODEL = LazyGetModelByName(mapDict['model'])
dataProduct = INSTRUMENT_MODEL.get().objects.get(pk=pk)
jsonDict = dataProduct.toMapDict()
# get existing data.
if 'edit_form_class' in mapDict:
form = getFormByName(mapDict['edit_form_class'])(initial=jsonDict)
else:
form = BasaltInstrumentDataForm(initial=jsonDict)
form.editingSetup(dataProduct)
# convert to local time.
utcTime = dataProduct.acquisition_time
timezone = dataProduct.acquisition_timezone
acquisitionTime = utcToTimeZone(utcTime, timezone)
acquisitionTime = acquisitionTime.strftime('%m/%d/%Y %H:%M')
form.fields['dataCollectionTime'].initial = acquisitionTime
form.fields['timezone'].initial = timezone
# hide the two file fields
# form.fields['portableDataFile'].widget = forms.HiddenInput()
# form.fields['manufacturerDataFile'].widget = forms.HiddenInput()
#
updateInstrumentDataUrl = reverse('instrument_data_update',
kwargs={
'instrument_name': instrument_name,
'pk': pk
})
return render(
request,
'xgds_instrument/editInstrumentData.html',
{
'form': form,
'instrument_name': instrument_name,
'dataProductJson': json.dumps(jsonDict, cls=DatetimeJsonEncoder),
'updateInstrumentDataUrl': updateInstrumentDataUrl,
'manufacturer_data_file_url':
dataProduct.manufacturer_data_file_url,
'portable_data_file_url': dataProduct.portable_data_file_url
},
)
def startTracking(self):
resource = self.getResource()
#Create the track if it does not exist
if not self.track:
TRACK_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_TRACK_MODEL)
try:
track = TRACK_MODEL.get().objects.get(name=self.name)
except ObjectDoesNotExist:
timezone = settings.TIME_ZONE
if self.plans:
timezone = str(self.plans[0].plan.jsonPlan.site.
alternateCrs.properties.timezone)
self.timezone = timezone
track = TRACK_MODEL.get()(
name=self.name,
resource=resource,
timezone=timezone,
iconStyle=geocamTrackModels.IconStyle.objects.get(
uuid=resource.name),
lineStyle=geocamTrackModels.LineStyle.objects.get(
uuid=resource.name),
dataType=DataType.objects.get(name="RawGPSLocation"))
track.save()
self.track = track
# this is for archival purposes; make sure remoteDelay is set for the other server's delay.
delayConstant = Constant.objects.get(name="remoteDelay")
self.delaySeconds = int(delayConstant.value)
self.save()
if settings.PYRAPTORD_SERVICE is True:
pyraptord = getPyraptordClient()
serviceName = self.vehicle.name + "TrackListener"
ipAddress = Constant.objects.get(name=resource.name +
"_TRACKING_IP")
protocol = Constant.objects.get(name=resource.name +
"_TRACKING_PROTO")
scriptPath = os.path.join(settings.PROJ_ROOT, 'apps', 'basaltApp',
'scripts', 'evaTrackListener.py')
command = "%s -o %s -p %d -n %s --proto=%s -t %s" % (
scriptPath, ipAddress.value, resource.port,
self.vehicle.name[-1:], protocol.value, self.name)
stopPyraptordServiceIfRunning(pyraptord, serviceName)
time.sleep(2)
pyraptord.updateServiceConfig(serviceName, {'command': command})
pyraptord.startService(serviceName)
def initializeVehicleChoices(self):
CHOICES = []
VEHICLE_MODEL = LazyGetModelByName(
settings.XGDS_PLANNER2_VEHICLE_MODEL)
if (VEHICLE_MODEL.get().objects.count() > 0):
for vehicle in VEHICLE_MODEL.get().objects.all().order_by('name'):
CHOICES.append((vehicle.name, vehicle.name))
if len(CHOICES) == 1:
initial = [c[0] for c in CHOICES]
else:
initial = None
result = forms.MultipleChoiceField(
choices=CHOICES,
widget=forms.CheckboxSelectMultiple(attrs={"checked": ""}),
required=False,
initial=initial)
return result
def save(self, commit=True):
instance = super(ImportInstrumentDataForm, self).save(commit=False)
if (('lat' in self.changed_data) and ('lon' in self.changed_data)) or ('alt' in self.changed_data):
if instance.user_position is None:
LOCATION_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_PAST_POSITION_MODEL)
instance.user_position = LOCATION_MODEL.get().objects.create(serverTimestamp = datetime.datetime.now(pytz.utc),
timestamp = instance.acquisition_time,
latitude = self.cleaned_data['lat'],
longitude = self.cleaned_data['lon'],
altitude = self.cleaned_data['alt'])
else:
instance.user_position.latitude = self.cleaned_data['lat']
instance.user_position.longitude = self.cleaned_data['lon']
instance.user_position.altitude = self.cleaned_data['alt']
instance.user_position.save()
if commit:
instance.save()
return instance
class BasaltInstrumentDataForm(ImportInstrumentDataForm):
INSTRUMENT_MODEL = LazyGetModelByName(
settings.XGDS_INSTRUMENT_INSTRUMENT_MODEL)
instrument = InstrumentModelChoiceField(
INSTRUMENT_MODEL.get().objects.all(), widget=forms.HiddenInput())
name = forms.CharField(required=False, label="Name")
description = forms.CharField(widget=forms.Textarea,
label="Description",
required=False)
minerals = forms.CharField(widget=forms.Textarea,
label="Minerals",
required=False)
def check_data_exists(filename, timestamp, exif):
"""
See if there is already identical data
:return: True if it already exists, false otherwise
"""
# get short filename
tokens = filename.split('/')
shortname = tokens[len(tokens) - 1]
cameraId = getCameraByExif(exif)
if cameraId is None:
found = LazyGetModelByName(
settings.XGDS_IMAGE_IMAGE_SET_MODEL).get().objects.filter(
name=shortname, acquisition_time=timestamp)
else:
found = LazyGetModelByName(
settings.XGDS_IMAGE_IMAGE_SET_MODEL).get().objects.filter(
name=shortname, acquisition_time=timestamp, camera_id=cameraId)
if found:
return True
return False
def get_tree_json(cls, parent_class, parent_pk):
""" For some reason because of the way this method is used with reflection we have to redefine it."""
try:
found = LazyGetModelByName(cls.get_qualified_model_name()).get().objects.filter(flight__id=parent_pk)
result = None
if found.exists():
moniker = cls.get_plural_moniker()
flight = found[0].flight
result = [{"title": moniker,
"selected": False,
"tooltip": "%s for %s " % (moniker, flight.name),
"key": "%s_%s" % (flight.uuid, moniker),
"data": {"json": reverse('xgds_map_server_objectsJson',
kwargs={'object_name': cls.get_object_name(),
'filter': 'flight__pk:' + str(flight.pk)}),
"sseUrl": "",
"type": 'MapLink',
}
}]
return result
except ObjectDoesNotExist:
return None
def editInstrumentDataPosition(dataProduct, newLatitude, newLongitude, newAltitude):
cleanLatitude = cleanValue(newLatitude)
cleanLongitude = cleanValue(newLongitude)
cleanAltitude = cleanValue(newAltitude)
if not newLatitude or not newLongitude:
return
''' create or update the user position for an instrument data reading '''
if cleanLatitude != dataProduct.lat or cleanLongitude != dataProduct.lon or cleanAltitude != dataProduct.alt:
if dataProduct.user_position is None:
LOCATION_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_PAST_POSITION_MODEL)
dataProduct.user_position = LOCATION_MODEL.get().objects.create(serverTimestamp = datetime.datetime.now(pytz.utc),
timestamp = dataProduct.acquisition_time,
latitude = cleanLatitude,
longitude = cleanLongitude,
altitude = cleanAltitude)
else:
dataProduct.user_position.latitude = cleanLatitude
dataProduct.user_position.longitude = cleanLongitude
dataProduct.user_position.altitude = cleanAltitude
dataProduct.user_position.save()
dataProduct.save()
def test_frame_grab_and_insert_database(self):
"""
Test grabbing a video frame and inserting it into the CouchDB
"""
grab_time_str = '20180902 22:58:52'
start_time_str = '20180902 22:58:45'
vehicle_name = 'Generic Vehicle'
response = self.client.post(
reverse('grab_frame_save_image'), {
'path': xgds_videoTest.filepath,
'start_time': start_time_str,
'grab_time': grab_time_str,
'vehicle': vehicle_name,
'camera': 'Hercules',
'username': '******',
'filename_prefix': 'test_grab'
})
shortname = 'test_grab_20180902 22:58:52.png'
found = LazyGetModelByName(
settings.XGDS_IMAGE_IMAGE_SET_MODEL).get().objects.get(
name=shortname)
with open(xgds_videoTest.ref_2, 'rb') as f:
reference_bytes_2 = f.read()
f.close()
# found is an ImageSet, get its raw image bytes
raw_image = found.getRawImage()
raw_image_file = raw_image.file
found_bytes = raw_image_file.read()
raw_image_file.close()
equals_reference = (found_bytes == reference_bytes_2)
self.assertTrue(equals_reference)
def get_info_json(cls, flight_pk):
found = NirvssSpectrometerDataProduct.objects.filter(
flight__id=flight_pk)
result = None
if found.exists():
flight = LazyGetModelByName(
settings.XGDS_CORE_FLIGHT_MODEL).get().objects.get(
id=flight_pk)
result = {
'name':
'NIRVSS Spectra',
'count':
found.count(),
'url':
reverse('search_map_object_filter',
kwargs={
'modelName':
'Spectrometer',
'filter':
'flight__group:%d,flight__vehicle:%d' %
(flight.group.pk, flight.vehicle.pk)
})
}
return result
# __BEGIN_LICENSE__
# Copyright (c) 2015, United States Government, as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All rights reserved.
# __END_LICENSE__
import datetime
from geocamUtil.loader import LazyGetModelByName
from django.conf import settings
PAST_POSITION_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_PAST_POSITION_MODEL)
class PositionFilter(object):
def __init__(self, distanceMeters, callback=lambda pos: pos.save()):
self.distanceMeters = distanceMeters
self.callback = callback
pastPositions = PAST_POSITION_MODEL.get().objects.all().order_by('-timestamp')
if pastPositions.count():
self.previousPos = pastPositions[0]
else:
self.previousPos = None
def add(self, pos):
if self.previousPos is None or pos.getDistance(self.previousPos) > self.distanceMeters:
self.callback(pos)
self.previousPos = pos
return True
else:
class OrderListJson(BaseDatatableView):
"""
Ways to look up json for datatables for objects
"""
model = None
# dictionary that is for our filter
filterDict = {}
# to hold the Q queries for or-ing a search
queries = None
# set max limit of records returned, this is used to protect our site if someone tries to attack our site
# and make it return huge amount of data
max_display_length = 100
def lookupModel(self, modelName):
try:
self.model = LazyGetModelByName(getattr(settings, modelName)).get()
except:
self.model = LazyGetModelByName(modelName).get()
@never_cache
def dispatch(self, request, *args, **kwargs):
self.filterDict.clear()
if not self.model:
if 'modelName' in kwargs:
self.lookupModel(kwargs.get('modelName'))
if 'filter' in kwargs:
theFilter = kwargs.get('filter', None)
self.buildFilterDict(theFilter)
return super(OrderListJson, self).dispatch(request, *args, **kwargs)
def addQuery(self, query):
if self.queries:
self.queries |= query
else:
self.queries = query
def buildQuery(self, search):
self.queries = None
if search:
try:
for key in self.model.getSearchableFields():
self.addQuery(Q(**{key+'__icontains':search}))
if unicode(search).isnumeric():
for key in self.model.getSearchableNumericFields():
self.addQuery(Q(**{key:search}))
except:
try:
self.model._meta.get_field('name')
self.addQuery(Q(**{'name__icontains':search}))
except:
pass
try:
self.model._meta.get_field('description')
self.addQuery(Q(**{'description__icontains':search}))
except:
pass
def buildFilterDict(self, theFilter):
dictEntries = str(theFilter).split(",")
for entry in dictEntries:
splits = str(entry).split(":")
try:
value = int(splits[1]);
self.filterDict[splits[0]] = value
except:
self.filterDict[splits[0]] = splits[1]
def filter_queryset(self, qs):
if self.filterDict:
qs = qs.filter(**self.filterDict)
defaultToday = u'true' if settings.GEOCAM_UTIL_LIVE_MODE else u'false'
todayOnly = self.request.GET.get(u'today', defaultToday)
if todayOnly == u'true':
timesearchField = self.model.timesearchField()
if timesearchField != None:
today = timezone.localtime(timezone.now()).date()
filterDict = { timesearchField + '__gt': today}
qs = qs.filter(**filterDict)
# TODO handle search with sphinx
search = self.request.GET.get(u'search[value]', None)
if search:
self.buildQuery(str(search))
if self.queries:
qs = qs.filter(self.queries)
last = self.request.GET.get(u'last', -1)
if last > 0:
qs = qs[-last:]
return qs
def getResource(self):
resource = LazyGetModelByName(
settings.GEOCAM_TRACK_RESOURCE_MODEL).get().objects.get(
vehicle=self.vehicle)
return resource
from geocamPycroraptor2.views import getPyraptordClient, stopPyraptordServiceIfRunning
from xgds_data.introspection import verbose_name
from xgds_video.models import *
from xgds_video.recordingUtil import getRecordedVideoDir, getRecordedVideoUrl, startRecording, stopRecording
from xgds_video.recordingUtil import endActiveEpisode, startFlightRecording, stopFlightRecording
from xgds_status_board.models import *
from xgds_instrument.models import getNewDataFileName
from subprocess import Popen
import re
from django.core.cache import caches
_cache = caches['default']
RESOURCE_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_RESOURCE_MODEL)
VEHICLE_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_VEHICLE_MODEL)
ACTIVE_FLIGHT_MODEL = LazyGetModelByName(
settings.XGDS_PLANNER2_ACTIVE_FLIGHT_MODEL)
couchStore = CouchDbStorage()
LOCATION_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_PAST_POSITION_MODEL)
VIDEO_SOURCE_MODEL = LazyGetModelByName(settings.XGDS_VIDEO_SOURCE_MODEL)
VIDEO_EPISODE_MODEL = LazyGetModelByName(settings.XGDS_VIDEO_EPISODE_MODEL)
class BasaltResource(geocamTrackModels.AbstractResource):
resourceId = models.IntegerField(
null=True, blank=True,
db_index=True) # analogous to beacon id, identifier for track inputs
def lookupModel(self, modelName):
try:
self.model = LazyGetModelByName(getattr(settings, modelName)).get()
except:
self.model = LazyGetModelByName(modelName).get()
def getActiveFlights():
ACTIVE_FLIGHTS_MODEL = LazyGetModelByName(settings.XGDS_PLANNER2_ACTIVE_FLIGHT_MODEL)
return ACTIVE_FLIGHTS_MODEL.get().objects.all()
def executions(self):
return LazyGetModelByName(
settings.XGDS_PLANNER_PLAN_EXECUTION_MODEL).get().objects.filter(
plan=self)
#
# Unless required by applicable law or agreed to in writing, software distributed
# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
# __END_LICENSE__
from django.conf import settings
from django.utils import timezone
from django.contrib.contenttypes.models import ContentType
from geocamUtil.loader import LazyGetModelByName
from geocamUtil.UserUtil import getUserByUsername
from xgds_notes2.models import LocatedNote, Role, Location
NOTE_MODEL = LazyGetModelByName(settings.XGDS_NOTES_NOTE_MODEL)
"""
Utility methods for various importers
"""
def link_sample_and_image(sample, image):
"""
Add a note to link a sample to an image
:param sample: the sample
:param image: the image
:return: the new saved note
"""
content = 'Sample %s' % sample.name
return add_note_to_object(content, image, sample.place)
from geocamUtil.loader import getModelByName
from geocamUtil.datetimeJsonEncoder import DatetimeJsonEncoder
from geocamUtil import TimeUtil
from geocamUtil.models.UuidField import makeUuid
from geocamUtil.loader import LazyGetModelByName, getClassByName
from geocamUtil.models.managers import ModelCollectionManager
from geocamTrack.utils import getClosestPosition
from PIL import Image
from io import BytesIO
from cStringIO import StringIO
import base64
IMAGE_SET_MODEL = LazyGetModelByName(settings.XGDS_IMAGE_IMAGE_SET_MODEL)
SINGLE_IMAGE_MODEL = LazyGetModelByName(settings.XGDS_IMAGE_SINGLE_IMAGE_MODEL)
TRACK_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_TRACK_MODEL)
POSITION_MODEL = LazyGetModelByName(settings.GEOCAM_TRACK_PAST_POSITION_MODEL)
XGDS_CORE_VEHICLE_MODEL = LazyGetModelByName(settings.XGDS_CORE_VEHICLE_MODEL)
XGDS_IMAGE_TEMPLATE_LIST = list(settings.XGDS_MAP_SERVER_HANDLEBARS_DIRS)
XGDS_IMAGE_TEMPLATE_LIST = XGDS_IMAGE_TEMPLATE_LIST + settings.XGDS_CORE_TEMPLATE_DIRS[
settings.XGDS_IMAGE_IMAGE_SET_MODEL]
ARROW_ANNOTATION_MODEL = LazyGetModelByName(
settings.XGDS_IMAGE_ARROW_ANNOTATION_MODEL)
ELLIPSE_ANNOTATION_MODEL = LazyGetModelByName(
settings.XGDS_IMAGE_ELLIPSE_ANNOTATION_MODEL)
RECTANGLE_ANNOTATION_MODEL = LazyGetModelByName(
settings.XGDS_IMAGE_RECTANGLE_ANNOTATION_MODEL)
def getInstrumentDataJson(request, productModel, productPk):
INSTRUMENT_DATA_PRODUCT_MODEL = LazyGetModelByName(productModel)
dataProduct = get_object_or_404(INSTRUMENT_DATA_PRODUCT_MODEL.get(), pk=productPk)
sampleList = dataProduct.samples
return HttpResponse(json.dumps(sampleList), content_type='application/json')
