def removeUserFromGroup(userId, groupId):
# check manager exists
if not users.userExists(userId):
return {'result' : 'failure', 'error' : 'User doesn\'t exist'}
# validate group
group = groupsCollection.where('group_id', groupId)
if not group.exists():
return {'result' : 'failure', 'error' : 'Group doesn\'t exist'}
members = group['members'].get()
if userId not in members:
return {'result' : 'failure', 'error' : 'User not in group'}
# remove user from group
members.remove(userId)
group['members'] = members
# possibly remove user from manager list
managers = group['managers'].get()
if userId in managers:
managers.remove(userId)
group['managers'] = managers
# remove group from user's group list
users.getUserDocument(userId)['groups'].remove(groupId)
return {'result' : 'success'}
def invite(leaderId, userId, partyId):
user = users.getUserDocument(userId)
if not user.exists():
return {'result': 'failure', 'error': 'User doesn\'t exist'}
leader = users.getUserDocument(leaderId)
if not leader.exists():
return {'result': 'failure', 'error': 'User doesn\'t exist'}
party = partiesCollection.where('party_id', partyId)
if not party.exists():
return {'result': 'failure', 'error': 'Party doesn\'t exist'}
if party['leader'].get() != leaderId:
return {'result': 'failure', 'error': 'Not party leader'}
if userId in party['members'].get():
return {'result': 'failure', 'error': 'User already a member'}
if userId in party['invited'].get():
return {'result': 'failure', 'error': 'User already invited'}
if userId in party['requests'].get():
return {'result': 'failure', 'error': 'User already requested'}
party['invited'].append(userId)
user['party_invites'].append(partyId)
# TODO - notify user
return {'result': 'success'}
def removeUserFromAllGroups(userId):
if not users.userExists(userId):
return {'result' : 'failure', 'error' : 'User doesn\'t exist'}
groupIds = users.getUserDocument(userId)['groups'].get()
for groupId in groupIds:
removeUserFromGroup(userId, groupId)
for groupId in users.getUserDocument(userId)['invited'].get():
group = groupsCollection.where('group_id', groupId)
group['invited'].remove(userId)
def createParty(
leaderId,
groups_,
location,
time_=None, # a unix timestamp; if None, will replace with current time
public=False,
autoJoin=False,
name="Party"):
if time_ is None:
time_ = int(time.time())
partyId = secrets.token_hex(16)
partiesCollection.new({
'party_id': partyId,
'name': name,
'leader': leaderId,
'groups': groups_,
'location': location,
'time': time_,
'public': public,
'auto_join': autoJoin,
'members': [leaderId],
'invited': [],
'requests': [],
'messages': []
})
leader = users.getUserDocument(leaderId)
leader['parties'].append(partyId)
notification = {
'party_id': partyId,
'name': name,
'leader': leaderId,
'groups': groups_,
'location': location,
'time': time_,
'public': public,
'auto_join': autoJoin,
'n_members': 1
}
if public:
if _messages:
from user import messaging
messaging.sendMessage('party_created', notification)
else:
if _messages:
usersToNotify = set()
for groupId in groups_:
group = groups.getGroupDocument(groupId)
if group.exists():
usersToNotify |= set(group['members'].get())
from user import messaging
messaging.sendMessage('party_created', notification, usersToNotify)
return {'result': 'success', 'party_id': partyId}
def searchGroups(groupName, userId = None, limit = 20):
projection = {
'_id' : 0,
'group_id' : 1,
'name' : 1,
'public_joinable' : 1,
'required_email' : 1
}
results1 = list(groupsCollection.raw.find(
{'public_visible' : True},
projection
))
if userId:
user = users.getUserDocument(userId)
results2 = [
groupsCollection.raw.find_one(
{'group_id' : groupId},
projection
) for groupId in (user['groups'].get() + user['invited'].get())
]
resultsDict = {}
for group in (results1 + results2):
resultsDict[group['group_id']] = group
results = list(resultsDict.values())
else:
results = results1
return search(results, groupName, 'name', limit)
def deleteGroup(manager, groupId):
# check manager exists
if not users.userExists(manager):
return {'result' : 'failure', 'error' : 'User doesn\'t exist'}
# validate group
group = groupsCollection.where('group_id', groupId)
if not group.exists():
return {'result' : 'failure', 'error' : 'Group doesn\'t exist'}
# validate manager
if manager not in group['managers'].get():
return {'result' : 'failure', 'error' : 'User not a group manager'}
notification = {
'group_id' : groupId,
'name' : group['name'].get()
}
# update user records and notify users
for userId in group['members'].get():
user = users.getUserDocument(userId)
user['groups'].remove(groupId)
#messaging.addNotification(userId, 'group_delete', notification)
# delete the group
group.drop()
return {'result' : 'success'}
def joinGroup(userId, groupId):
# check manager exists
user = users.getUserDocument(userId)
if not users.userExists(userId):
return {'result' : 'failure', 'error' : 'User doesn\'t exist'}
# validate group
group = groupsCollection.where('group_id', groupId)
if not group.exists():
return {'result' : 'failure', 'error' : 'Group doesn\'t exist'}
# validate that the user can join the group
invited = group['invited'].get()
if userId in invited:
invited.remove(userId)
group['invited'] = invited
else:
requiredEmail = group['required_email'].get()
userEmail = user['email'].get()
if requiredEmail is not None and userEmail.endswith(requiredEmail):
pass
else:
return {
'result' : 'failure',
'error' : 'User does not have permission to join group'
}
if groupId in user['invited'].get():
user['invited'].remove(groupId)
members = group['members'].get()
if userId in members:
return {
'result' : 'failure',
'error' : 'User already a member of group'
}
group['members'].append(userId)
users.getUserDocument(userId)['groups'].append(groupId)
return {'result' : 'success'}
def acceptJoinParty(leaderId, userId, partyId, decline=False):
user = users.getUserDocument(userId)
if not user.exists():
return {'result': 'failure', 'error': 'User doesn\'t exist'}
leader = users.getUserDocument(leaderId)
if not leader.exists():
return {'result': 'failure', 'error': 'User doesn\'t exist'}
party = partiesCollection.where('party_id', partyId)
if not party.exists():
return {'result': 'failure', 'error': 'Party doesn\'t exist'}
if party['leader'].get() != leaderId:
return {'result': 'failure', 'error': 'Not party leader'}
if userId not in party['requests'].get():
return {
'result': 'failure',
'error': 'User has not requested to join party'
}
party['requests'].remove(userId)
user['party_requests'].remove(partyId)
if decline:
if _messages:
from user import messaging
messaging.sendMessage('party_decline', {'party_id': partyId},
[userId])
return {'result': 'success'}
party['members'].append(userId)
user['parties'].append(partyId)
if _messages:
from user import messaging
messaging.sendMessage('party_accept', {'party_id': partyId}, [userId])
notifyUserJoined(userId, partyId)
return {'result': 'success'}
def createGroup(name, manager, requiredEmail = None, publicVisible = False, publicJoinable = False):
if not users.userExists(manager):
return {'result' : 'failure'}
groupId = secrets.token_hex(16)
groupsCollection.new({
"group_id" : groupId,
"name" : name,
"members" : [manager],
"managers" : [manager],
"invited" : [],
"required_email" : requiredEmail,
"public_joinable" : publicJoinable,
"public_visible" : publicVisible
})
users.getUserDocument(manager)['groups'].append(groupId)
return {'result' : 'success', 'group_id' : groupId}
def getUserGroups(userId):
user = users.getUserDocument(userId)
userGroups = []
groupIds = user['groups'].get()
for groupId in groupIds:
group = getGroupDocument(groupId)
userGroups.append(
{
'group_id' : group['group_id'].get(),
'name' : group['name'].get(),
'n_members' : len(group['members'].get())
}
)
return userGroups
def partyChat(userId, partyId, message):
party = partiesCollection.where('party_id', partyId)
if not party.exists():
return {'result': 'failure', 'error': 'Party doesn\'t exist'}
members = party['members'].get()
if userId not in members:
return {'result': 'failure', 'error': 'User not in group'}
if _messages:
from user import messaging
messaging.sendMessage(
'party_chat', {
'user_id': userId,
'name': users.getUserDocument(userId)['name'].get(),
'message': message
}, members)
def getJoinableParties(userId, location=None):
projection = {
'_id': 0,
'name': 1,
'party_id': 1,
'groups': 1,
'location': 1,
'time': 1,
'public': 1,
'auto_join': 1,
'members': 1
}
user = users.getUserDocument(userId)
groups = set(user['groups'].get())
userParties = user['parties'].get()
parties = partiesCollection.raw.find({}, projection=projection)
newParties = []
for party in parties:
party['n_members'] = len(party['members'])
del party['members']
joinable = False
if party['public']:
joinable = True
if len(set(party['groups']) & groups) != 0:
joinable = True
elif party['party_id'] in userParties:
joinable = True
if party['party_id'] in userParties:
party['joined'] = True
else:
party['joined'] = False
del party['groups']
if joinable:
newParties.append(party)
return newParties
def deleteParty(leaderId, partyId):
leader = users.getUserDocument(leaderId)
if not leader.exists():
return {'result': 'failure', 'error': 'User doesn\'t exist'}
party = partiesCollection.where('party_id', partyId)
if not party.exists():
return {'result': 'failure', 'error': 'Party doesn\'t exist'}
if party['leader'].get() != leaderId:
return {'result': 'failure', 'error': 'Not party leader'}
members = party['members'].get()
requests = party['requests'].get()
invited = party['invited'].get()
for userId in members:
users.getUserDocument(userId)['parties'].remove(partyId)
for userId in requests:
users.getUserDocument(userId)['party_requests'].remove(partyId)
for userId in invited:
users.getUserDocument(userId)['party_invites'].remove(partyId)
if _messages:
from user import messaging
if party['public'].get():
usersToNotify = None
else:
usersToNotify = set(members) | set(requests) | set(invited)
for groupId in party['groups'].get():
group = groups.getGroupDocument(groupId)
if group.exists():
usersToNotify |= set(group['members'].get())
messaging.sendMessage('party_leave', {'party_id': partyId},
usersToNotify)
party.drop()
return {'result': 'success'}
def declineInvite(userId, groupId):
# check manager exists
user = users.getUserDocument(userId)
if not user.exists():
return {'result' : 'failure', 'error' : 'User doesn\'t exist'}
# validate group
group = groupsCollection.where('group_id', groupId)
if not group.exists():
return {'result' : 'failure', 'error' : 'Group doesn\'t exist'}
# validate that the user can join the group
invited = group['invited'].get()
if userId in invited:
invited.remove(userId)
group['invited'] = invited
user['invited'].remove(groupId)
return {'result' : 'success'}
else:
return {'result' : 'failure', 'error' : 'User not invited to group'}
def removeUserFromParties(userId):
user = users.getUserDocument(userId)
if not user.exists():
return {'result': 'failure', 'error': 'User doesn\'t exist'}
for partyId in user['parties'].get():
party = partiesCollection.where('party_id', partyId)
if userId == party['leader'].get():
deleteParty(userId, partyId)
else:
party['members'].remove(userId)
notifyUserJoined(userId, partyId)
if _messages:
from user import messaging
messaging.sendMessage('party_leave', {'party_id': partyId},
[userId])
for partyId in user['party_invites'].get():
partiesCollection.where('party_id', partyId)['invited'].remove(userId)
if _messages:
from user import messaging
messaging.sendMessage('party_leave', {'party_id': partyId},
[userId])
for partyId in user['party_requests'].get():
partiesCollection.where('party_id', partyId)['requests'].remove(userId)
if _messages:
from user import messaging
messaging.sendMessage('leave_group', {'party_id': partyId},
[userId])
user['parties'] = []
user['party_invites'] = []
user['party_requests'] = []
return {'result': 'success'}
def joinPartyRequest(userId, partyId):
user = users.getUserDocument(userId)
if not user.exists():
return {'result': 'failure', 'error': 'User doesn\'t exist'}
party = partiesCollection.where('party_id', partyId)
if not party.exists():
return {'result': 'failure', 'error': 'Party doesn\'t exist'}
if userId in party['members'].get():
return {'result': 'failure', 'error': 'User has already joined party'}
# validate that user can request to join party
invited = False
if userId in party['invited'].get():
party['invited'].remove(userId)
user['party_invites'].remove(partyId)
invited = True
elif party['public'].get():
pass
else:
userGroups = set(user['groups'].get())
partyGroups = set(party['groups'].get())
if len(userGroups & partyGroups) == 0:
return {
'result': 'failure',
'error': 'User cannot request to join party'
}
if invited or party['auto_join'].get():
party['members'].append(userId)
user['parties'].append(partyId)
if _messages:
from user import messaging
messaging.sendMessage('party_accept', {'party_id': partyId},
[userId])
notifyUserJoined(userId, partyId)
return {'result': 'success', 'message': 'User joined party'}
else:
if userId in party['requests'].get():
return {
'result': 'failure',
'error': 'User has already requested to join party'
}
party['requests'].append(userId)
user['party_requests'].append(partyId)
if _messages:
from user import messaging
messaging.sendMessage('party_request', {
'user_id': userId,
'name': user['name'].get()
}, [party['leader'].get()])
return {
'result': 'success',
'message': 'Join request made. Waiting on party leader'
}