def _copySessionToForm(self, session, name=None):
"""Copy relevant fields from Session to SessionForm."""
sf = SessionForm()
for field in sf.all_fields():
if hasattr(session, field.name):
if field.name == "dateTime":
s_date = getattr(session,field.name)
if s_date:
setattr(sf, 'dateTime', s_date.strftime('%y-%m-%d'))
setattr(sf, 'startTime', s_date.strftime('%H:%M'))
elif field.name == "speaker":
speakerID = getattr(session,field.name)
# get speaker object if there is one assigend
if speakerID == None:
setattr(sf, 'speakerDisplayName', 'NONE ASSIGNED')
else:
speak = Speaker.get_by_id(speakerID)
setattr(sf, 'speakerDisplayName', speak.name)
#set typeOfSession
#if there is no typeOfSession then set it to 'NOT_SPECIFIED'
elif field.name == "typeOfSession":
currentType = getattr(session,field.name)
if currentType:
setattr(sf, field.name, getattr(SessionType,
str(currentType)))
else:
setattr(sf, field.name, getattr(SessionType,
'NOT_SPECIFIED'))
else:
setattr(sf, field.name, getattr(session,field.name))
sf.check_initialized()
return sf
def _copySessionToForm(self, session, name=None):
"""Copy relevant fields from Session to SessionForm."""
sf = SessionForm()
for field in sf.all_fields():
if hasattr(session, field.name):
if field.name == "dateTime":
s_date = getattr(session, field.name)
if s_date:
setattr(sf, 'dateTime', s_date.strftime('%y-%m-%d'))
setattr(sf, 'startTime', s_date.strftime('%H:%M'))
elif field.name == "speaker":
speakerID = getattr(session, field.name)
# get speaker object if there is one assigend
if speakerID == None:
setattr(sf, 'speakerDisplayName', 'NONE ASSIGNED')
else:
speak = Speaker.get_by_id(speakerID)
setattr(sf, 'speakerDisplayName', speak.name)
#set typeOfSession
#if there is no typeOfSession then set it to 'NOT_SPECIFIED'
elif field.name == "typeOfSession":
currentType = getattr(session, field.name)
if currentType:
setattr(sf, field.name,
getattr(SessionType, str(currentType)))
else:
setattr(sf, field.name,
getattr(SessionType, 'NOT_SPECIFIED'))
else:
setattr(sf, field.name, getattr(session, field.name))
sf.check_initialized()
return sf
def post(self):
"""Check and Set as Featured Speaker if appropriate"""
speaker = self.request.get('speakerId')
# Gather all sessions by this speaker
fsessions = Session.query(Session.speakerId==str(speaker))\
.fetch(projection=[Session.name])
#If more than 1 session, then make featured speaker
if len(fsessions) > 1:
# Lookup Speaker
speaker = Speaker.get_by_id(int(speaker),)
# Set the featured speaker and sessions in memcache
announcement = FEATURED_SPEAKER_TPL % (speaker.displayName,
', '.join(session.name for session in fsessions))
memcache.set(MEMCACHE_FEATURED_SPEAKER, announcement)
def _copySessionToForm(self, sesh):
"""Copy relevant fields from Session to SessionForm."""
sf = SessionForm()
for field in sf.all_fields():
if hasattr(sesh, field.name):
# convert date and startTime to string; just copy others
if field.name == 'date' or field.name == 'startTime':
setattr(sf, field.name, str(getattr(sesh, field.name)))
else:
setattr(sf, field.name, getattr(sesh, field.name))
elif field.name == "websafeKey":
setattr(sf, field.name, sesh.key.urlsafe())
# query speaker by the speaker_id and add values to form
if sesh.speakerId:
speaker = Speaker.get_by_id(sesh.speakerId)
sf.speaker_name = speaker.name
sf.speaker_email = speaker.email
sf.speaker_gender = speaker.gender
sf.check_initialized()
return sf
def _createSessionObject(self, request):
"""Create or update a Session object"""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
if not request.name:
raise endpoints.BadRequestException("Session 'name' field required")
# fetch and check conference
conf = ndb.Key(urlsafe=request.websafeConferenceKey).get()
# check that conference exists
if not conf:
raise endpoints.NotFoundException(
'No conference found with key: %s' %
request.websafeConferenceKey)
# check that user is owner
if user_id != conf.organizerUserId:
raise endpoints.ForbiddenException(
'Only the owner can update the conference.')
data = {field.name: getattr(request, field.name)
for field in request.all_fields()}
# convert date and time fields to the correct types
if data['dateTime']:
s_date = datetime.strptime(data['dateTime'], '%Y-%m-%d %H:%M')
data['dateTime'] = s_date
data['startTime'] = datetime.strftime(s_date, '%H:%M')
# set type of session if it's not supplied set it to 'NOT_SPECIFIED'
if data['typeOfSession']:
data['typeOfSession'] = str(data['typeOfSession'])
else:
data['typeOfSession'] = 'NOT_SPECIFIED'
# delete the websafeConferenceKey it will be the parent and does
# not need to be saved as an entity
del data['websafeConferenceKey']
# delete speakerDisplayName it is not stored in te database
del data['speakerDisplayName']
# add default values for those missing (both data model & outbound Message)
for df in SESSION_DEFAULTS:
if data[df] in (None, []):
data[df] = SESSION_DEFAULTS[df]
setattr(request, df, SESSION_DEFAULTS[df])
s_id = Conference.allocate_ids(size=1, parent=conf.key)[0]
s_key = ndb.Key(Session, s_id, parent=conf.key)
data['key'] = s_key
Session(**data).put()
# - - - Task 4 - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# after adding the data check if the speaker has mre than one session
# at the conference. If they do add a Memcache entry for them
# first get all sesiions for the conference then filter by speaker
# if there is more than one session add to Memcache
confSessions = Session.query(ancestor=conf.key)
speakerSessions = confSessions.filter(Session.speaker == data['speaker'])
# speakerSessions = confSessions
sessionCount = speakerSessions.count()
if sessionCount > 1:
# get the speaker object from id
speak = Speaker.get_by_id(data['speaker'])
taskqueue.add(
params={'speakerName': speak.name},
url='/tasks/add_featured_speaker'
)
return request
def _createSessionObject(self, request):
"""Create or update a Session object"""
user = endpoints.get_current_user()
if not user:
raise endpoints.UnauthorizedException('Authorization required')
user_id = getUserId(user)
if not request.name:
raise endpoints.BadRequestException(
"Session 'name' field required")
# fetch and check conference
conf = ndb.Key(urlsafe=request.websafeConferenceKey).get()
# check that conference exists
if not conf:
raise endpoints.NotFoundException(
'No conference found with key: %s' %
request.websafeConferenceKey)
# check that user is owner
if user_id != conf.organizerUserId:
raise endpoints.ForbiddenException(
'Only the owner can update the conference.')
data = {
field.name: getattr(request, field.name)
for field in request.all_fields()
}
# convert date and time fields to the correct types
if data['dateTime']:
s_date = datetime.strptime(data['dateTime'], '%Y-%m-%d %H:%M')
data['dateTime'] = s_date
data['startTime'] = datetime.strftime(s_date, '%H:%M')
# set type of session if it's not supplied set it to 'NOT_SPECIFIED'
if data['typeOfSession']:
data['typeOfSession'] = str(data['typeOfSession'])
else:
data['typeOfSession'] = 'NOT_SPECIFIED'
# delete the websafeConferenceKey it will be the parent and does
# not need to be saved as an entity
del data['websafeConferenceKey']
# delete speakerDisplayName it is not stored in te database
del data['speakerDisplayName']
# add default values for those missing (both data model & outbound Message)
for df in SESSION_DEFAULTS:
if data[df] in (None, []):
data[df] = SESSION_DEFAULTS[df]
setattr(request, df, SESSION_DEFAULTS[df])
s_id = Conference.allocate_ids(size=1, parent=conf.key)[0]
s_key = ndb.Key(Session, s_id, parent=conf.key)
data['key'] = s_key
Session(**data).put()
# - - - Task 4 - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# after adding the data check if the speaker has mre than one session
# at the conference. If they do add a Memcache entry for them
# first get all sesiions for the conference then filter by speaker
# if there is more than one session add to Memcache
confSessions = Session.query(ancestor=conf.key)
speakerSessions = confSessions.filter(
Session.speaker == data['speaker'])
# speakerSessions = confSessions
sessionCount = speakerSessions.count()
if sessionCount > 1:
# get the speaker object from id
speak = Speaker.get_by_id(data['speaker'])
taskqueue.add(params={'speakerName': speak.name},
url='/tasks/add_featured_speaker')
return request
