def _query(request):
"""
Return formatted query from the submitted filters.
:param request:
:return:
"""
return queryutil.query(request)
def query(self, request):
"""
Queries Session objects in datastore
:param request:
:return:
"""
ancestor = None
if request.ancestorWebSafeKey:
ancestor = ndb.Key(urlsafe=request.ancestorWebSafeKey)
sessions = queryutil.query(request, ancestor=ancestor)
return SessionForms(items=self.populate_forms(sessions))
def query(self, request):
"""
Queries Session objects in datastore
:param request:
:return:
"""
ancestor = None
if request.ancestorWebSafeKey:
ancestor = ndb.Key(urlsafe=request.ancestorWebSafeKey)
sessions = queryutil.query(request, ancestor=ancestor)
return SessionForms(items=self.populate_forms(sessions))
def query(self, request):
"""
Query Conferences in Datastore
:param request: ConferenceQueryForms with one or many
ConferenceQueryForm's
:return: ConferenceForms with matching ConferenceForm's, if any
"""
# convert message types for now until we fix the js client side logic
query_filters = [
queryutil.QueryFilter(
field=f.field,
operator=queryutil.QueryOperator.lookup_by_name(f.operator),
value=f.value) for f in request.filters]
query_form = queryutil.QueryForm(
target=queryutil.QueryTarget.CONFERENCE,
filters=query_filters)
conferences = queryutil.query(query_form)
# need to fetch organiser displayName from profiles
# get all keys and use get_multi for speed
organisers = [(ndb.Key(Profile, conf.organizerUserId)) for conf in
conferences]
profiles = ndb.get_multi(organisers)
if not profiles or profiles == [None]:
# bootstrapping issue as the user hasn't created their profile obj
profiles = [Profile(key=org) for org in organisers]
# put display names in a dict for easier fetching
names = {}
for profile in profiles:
if hasattr(profile, 'displayName'):
names[profile.key.id()] = getattr(profile, 'displayName')
else:
# Chances are someone wasn't forced to set their displayName yet
names[profile.key.id()] = ''
# return individual ConferenceForm object per Conference
return ConferenceForms(
items=[conf.to_form(names[conf.organizerUserId]) for conf in
conferences]
)
def filter_playground(self, request):
"""
Filter Playground method
:param request:
:return:
"""
if not isinstance(request, message_types.VoidMessage):
raise endpoints.BadRequestException()
form = queryutil.QueryForm()
form.target = queryutil.QueryTarget.CONFERENCE
qfilter = queryutil.QueryFilter(
field='CITY',
operator=queryutil.QueryOperator.EQ,
value='London'
)
form.filters = [qfilter]
q = queryutil.query(form)
return ConferenceForms(items=[conf.to_form() for conf in q])
def query_demo(self, request):
"""
Queries Session objects in datastore
:param request:
:return:
"""
if not isinstance(request, VoidMessage):
raise endpoints.BadRequestException()
query_form = queryutil.QueryForm(target=queryutil.QueryTarget.SESSION)
query_form.filters.append(
queryutil.QueryFilter(field='TYPE',
operator=queryutil.QueryOperator.NE,
value='WORKSHOP'))
query_form.filters.append(
queryutil.QueryFilter(field='START_TIME',
operator=queryutil.QueryOperator.LT,
value='19:00'))
sessions = queryutil.query(query_form)
return SessionForms(items=self.populate_forms(sessions))
def query_demo(self, request):
"""
Queries Session objects in datastore
:param request:
:return:
"""
if not isinstance(request, VoidMessage):
raise endpoints.BadRequestException()
query_form = queryutil.QueryForm(target=queryutil.QueryTarget.SESSION)
query_form.filters.append(queryutil.QueryFilter(
field='TYPE',
operator=queryutil.QueryOperator.NE,
value='WORKSHOP'
))
query_form.filters.append(queryutil.QueryFilter(
field='START_TIME',
operator=queryutil.QueryOperator.LT,
value='19:00'
))
sessions = queryutil.query(query_form)
return SessionForms(items=self.populate_forms(sessions))
