def append_to_stream(
self,
aggregate_id: uuid.UUID,
expect_version: Optional[int],
events: List[Event],
) -> None:
"""
Add new entity into an event stream
Update aggregate first and append event second. Using optimistic locking.
"""
if expect_version: # update existing aggregate
aggregate = AggregateModel.select().where(
AggregateModel.uuid == aggregate_id,
AggregateModel.version == expect_version)
aggregate.version = expect_version + 1
aggregate.save()
else: # insert new aggregate
aggregate = AggregateModel(uuid=aggregate_id, version=1)
aggregate.save(force_insert=True)
# Update event store
# TODO: insert many
for event in events:
# HACK: prototype only
EventModel(aggregate_id=aggregate_id,
name=event.__class__.__name__,
data=event.__dict__).save(force_insert=True)
def api_event_mine(_uid = None):
doc = EventModel.objects(userID=_uid)
for d in doc:
num = EventMatchModel.objects(eventId=str(d.id)).count()
setattr(d, 'numOfRequests', num)
photo = ProfileModel.objects.get(userID=d.userID).image
setattr(d, 'image', photo)
return render_template('event_list.html',events=doc,paras={"title":"My Events",'action':'mine'})
def api_event_map():
doc = EventModel.objects(status='new')
return render_template('map_view.html',
events=doc,
paras={
"title": "All Open Events",
'action': 'all'
})
def api_event_demo():
doc = EventModel.objects(status='new')
for d in doc:
num = EventMatchModel.objects(eventId=str(d.id)).count()
setattr(d, 'numOfRequests', num)
photo = ProfileModel.objects.get(userID=d.userID).image
setattr(d, 'image', photo)
# docs = json_util.dumps([d.to_mongo() for d in doc],default=json_util.default)
# app.logger.info(docs)
return render_template('event_list.html',events=doc,paras={"title":"All Open Events",'action':'all'})
def api_event_myrequest(_uid = None):
match = EventMatchModel.objects().filter(reqUserId = _uid)
eids = [d.eventId for d in match]
matchDict = dict((key, value) for (key, value) in [(d.eventId,d.status) for d in match])
print matchDict
print eids
event = EventModel.objects(id__in=eids)
for d in event:
num = EventMatchModel.objects(eventId=str(d.id)).count()
setattr(d, 'numOfRequests', num)
photo = ProfileModel.objects.get(userID=d.userID).image
setattr(d, 'image', photo)
#return json_util.dumps([d.to_mongo() for d in doc],default=json_util.default)
return render_template('event_list.html',events=event,matchDict=matchDict,paras={"title":"My Requests",'action':'myrequest'})
def api_event_demo():
doc = EventModel.objects(status='new').order_by('-createTime')
print doc
for d in doc:
num = EventMatchModel.objects(eventId=str(d.id)).count()
setattr(d, 'numOfRequests', num)
photo = ProfileModel.objects.get(userID=d.userID).image
setattr(d, 'image', photo)
# docs = json_util.dumps([d.to_mongo() for d in doc],default=json_util.default)
# app.logger.info(docs)
return render_template('event_list.html',
events=doc,
paras={
"title": "All Open Events",
'action': 'all'
})
def load_stream(self, aggregate_id: uuid.UUID) -> EventStream:
"""
Load and event stream of an aggregate
After load all event from database (by ORM), map it into Event object
"""
# TODO: join into single query
with database.atomic() as tx:
aggregate = AggregateModel.get(AggregateModel.uuid == aggregate_id)
event_models = EventModel.select().where(
EventModel.uuid == aggregate_id)
events = [
PeeweeEventStore._convert_to_event(event) for event in event_models
]
return EventStream(events, aggregate.uuid)
def api_event_near():
""" http://mongoengine-odm.readthedocs.org/guide/querying.html#geo-queries """
print request
if request.method == "POST":
dist = float(request.json['dist'])
_lat = float(request.json['lat'])
_lng = float(request.json['lng'])
doc = EventModel.objects(status='new')
# for d in doc:
# print request
# lat = d.LatLng.get('coordinates')[0];
# lng = d.LatLng.get('coordinates')[1];
# if isWithin(_lat, _lng, lat, lng, dist) is not 1:
# else:
# pass
nums = {}
photos = {}
return_doc = [
d.to_mongo() for d in doc if isWithin(
d.LatLng.get('coordinates')[0],
d.LatLng.get('coordinates')[1], _lat, _lng, dist) == 1
]
for d in doc:
if isWithin(
d.LatLng.get('coordinates')[0],
d.LatLng.get('coordinates')[1], _lat, _lng, dist) == 1:
num = EventMatchModel.objects(eventId=str(d.id)).count()
# setattr(d, 'numOfRequests', num)
nums[str(d.id)] = num
#print d.numOfRequests
photo = ProfileModel.objects.get(userID=d.userID)
photos[str(d.id)] = photo.image
#setattr(d, 'image', photo.image)
print json_util.dumps(return_doc)
return json_util.dumps(
{
'doc': return_doc,
"nums": nums,
"photos": photos
},
default=json_util.default)
def api_event_mine(_uid=None):
doc = EventModel.objects(userID=_uid)
eventDict = dict(
(key, value) for (key, value) in [(d.id, d.status) for d in doc])
for d in doc:
num = EventMatchModel.objects(eventId=str(d.id)).count()
setattr(d, 'numOfRequests', num)
photo = ProfileModel.objects.get(userID=d.userID).image
setattr(d, 'image', photo)
return render_template('event_list.html',
events=doc,
eventDict=eventDict,
paras={
"title": "My Events",
'action': 'mine'
})
def api_event_near():
""" http://mongoengine-odm.readthedocs.org/guide/querying.html#geo-queries """
print request
if request.method == "POST":
dist = float(request.json['dist'])
_lat = float(request.json['lat'])
_lng = float(request.json['lng'])
doc = EventModel.objects(LatLng__geo_within_center=[[_lat, _lng], dist],status='new')
for d in doc:
num = EventMatchModel.objects(eventId=str(d.id)).count()
setattr(d, 'numOfRequests', num)
print num
print d.numOfRequests
photo = ProfileModel.objects.get(userID=d.userID).image
setattr(d, 'image', photo)
#print len(doc)
#print json_util.dumps([d.to_mongo() for d in doc],default=json_util.default)
return json_util.dumps([d.to_mongo() for d in doc],default=json_util.default)
def api_event_myrequest(_uid=None):
match = EventMatchModel.objects().filter(reqUserId=_uid)
eids = [d.eventId for d in match]
matchDict = dict((key, value) for (key, value) in [(d.eventId, d.status)
for d in match])
print matchDict
print eids
event = EventModel.objects(id__in=eids)
for d in event:
num = EventMatchModel.objects(eventId=str(d.id)).count()
setattr(d, 'numOfRequests', num)
photo = ProfileModel.objects.get(userID=d.userID).image
setattr(d, 'image', photo)
#return json_util.dumps([d.to_mongo() for d in doc],default=json_util.default)
return render_template('event_list.html',
events=event,
matchDict=matchDict,
paras={
"title": "My Requests",
'action': 'myrequest'
})
def api_event_near():
""" http://mongoengine-odm.readthedocs.org/guide/querying.html#geo-queries """
print request
if request.method == "POST":
dist = float(request.json['dist'])
_lat = float(request.json['lat'])
_lng = float(request.json['lng'])
doc = EventModel.objects(status = 'new')
# for d in doc:
# print request
# lat = d.LatLng.get('coordinates')[0];
# lng = d.LatLng.get('coordinates')[1];
# if isWithin(_lat, _lng, lat, lng, dist) is not 1:
# else:
# pass
nums = {}
photos = {}
return_doc = [d.to_mongo() for d in doc if isWithin(d.LatLng.get('coordinates')[0], d.LatLng.get('coordinates')[1],_lat,_lng,dist) == 1]
for d in doc:
if isWithin(d.LatLng.get('coordinates')[0], d.LatLng.get('coordinates')[1],_lat,_lng,dist) == 1:
num = EventMatchModel.objects(eventId=str(d.id)).count()
# setattr(d, 'numOfRequests', num)
nums[str(d.id)] = num
#print d.numOfRequests
photo = ProfileModel.objects.get(userID=d.userID)
photos[str(d.id)] = photo.image
#setattr(d, 'image', photo.image)
print json_util.dumps(return_doc)
return json_util.dumps({'doc':return_doc, "nums":nums, "photos":photos},default=json_util.default)
def api_event_map():
doc = EventModel.objects(status='new')
return render_template('map_view.html',events=doc,paras={"title":"All Open Events",'action':'all'})
def api_event_post():
_method = request.json['_method']
if _method == 'POST':
print "entering here POST"
title = request.json['title']
description = request.json['description']
location = request.json['location']
#eventDate = request.json['eventDate']
startTime = request.json['startTime']
endTime = request.json['endTime']
userID = request.json['userID']
latitude = request.json['latitude']
longitude = request.json['longitude']
ZIP = request.json['ZIP']
#might be swapped
latitude, longitude = longitude, latitude
#model = EventModel(title=title,description=description,location=location,startTime=startTime,endTime=endTime,userID=userID,latitude=latitude,longitude=longitude,ZIP=ZIP)
model = EventModel(title=title,description=description,location=location,startTime=startTime,endTime=endTime,userID=userID,LatLng={"type":"Point","coordinates":[latitude,longitude]},ZIP=ZIP)
doc = model.save()
print json_util.dumps(doc.to_mongo())
app.logger.info(doc)
return json_util.dumps(doc.to_mongo())
elif _method == 'PUT':
eventId = request.json['eventId']
doc = EventModel.objects.get(id=eventId)
print "entering here PUT"
title = request.json['title']
description = request.json['description']
location = request.json['location']
#eventDate = request.json['eventDate']
startTime = request.json['startTime']
endTime = request.json['endTime']
userID = request.json['userID']
latitude = request.json['latitude']
longitude = request.json['longitude']
ZIP = request.json['ZIP']
if not title is None or title == '':
doc.title = title
if not description is None or description == '':
doc.description = description
if not location is None or location == '':
doc.location = location
if not startTime is None or startTime == '':
doc.startTime = startTime
if not endTime is None or endTime == '':
doc.endTime = endTime
if not userID is None or userID == '':
doc.userID = userID
if not latitude is None or latitude == '':
doc.latitude = latitude
if not longitude is None or longitude == '':
doc.longitude = longitude
if not ZIP is None or ZIP == '':
doc.ZIP = ZIP
doc.save()
return json_util.dumps(doc.to_mongo())
def api_event_post():
_method = request.json['_method']
if _method == 'POST':
print "entering here POST"
title = request.json['title']
description = request.json['description']
location = request.json['location']
#eventDate = request.json['eventDate']
startTime = request.json['startTime']
endTime = request.json['endTime']
userID = request.json['userID']
latitude = request.json['latitude']
longitude = request.json['longitude']
ZIP = request.json['ZIP']
#might be swapped
latitude, longitude = longitude, latitude
#model = EventModel(title=title,description=description,location=location,startTime=startTime,endTime=endTime,userID=userID,latitude=latitude,longitude=longitude,ZIP=ZIP)
model = EventModel(title=title,
description=description,
location=location,
startTime=startTime,
endTime=endTime,
userID=userID,
LatLng={
"type": "Point",
"coordinates": [latitude, longitude]
},
ZIP=ZIP)
doc = model.save()
print json_util.dumps(doc.to_mongo())
app.logger.info(doc)
return json_util.dumps(doc.to_mongo())
elif _method == 'PUT':
eventId = request.json['eventId']
doc = EventModel.objects.get(id=eventId)
print "entering here PUT"
title = request.json['title']
description = request.json['description']
location = request.json['location']
#eventDate = request.json['eventDate']
startTime = request.json['startTime']
endTime = request.json['endTime']
userID = request.json['userID']
latitude = request.json['latitude']
longitude = request.json['longitude']
ZIP = request.json['ZIP']
if not title is None or title == '':
doc.title = title
if not description is None or description == '':
doc.description = description
if not location is None or location == '':
doc.location = location
if not startTime is None or startTime == '':
doc.startTime = startTime
if not endTime is None or endTime == '':
doc.endTime = endTime
if not userID is None or userID == '':
doc.userID = userID
if not latitude is None or latitude == '':
doc.latitude = latitude
if not longitude is None or longitude == '':
doc.longitude = longitude
if not ZIP is None or ZIP == '':
doc.ZIP = ZIP
doc.save()
return json_util.dumps(doc.to_mongo())