def chats():
handler = ChatsHandler()
adminHandler = AdminsHandler()
usersHandler = UsersHandler()
#Json format recieves name of group and name of administrator
#json = {'group_name': 'DB Class', 'first_name': 'John', 'last_name':'Doe'}
if request.method == 'POST':
# PRE: user must exist
if (handler.checkGroup(request.json) is
None): #check if group already exist
return handler.registerGroup(
request.json
) #recieves group name and user name (admin) from form
else:
return jsonify(Error="Invalid registration."), 405
elif request.method == 'DELETE':
# PRE: user must exist
if (handler.checkGroup(request.json) is
None): #check if group already exist
return jsonify(Error="Invalid group."), 405
else:
return handler.removeGroup(
request.json
) #recieves name of user trying to delete and group
elif request.method == 'GET':
return handler.getAllChats()
else:
return jsonify(Error="Method not allowed."), 405
def getChatById(chat_id):
handler = ChatsHandler()
if request.method == 'GET':
return handler.getChatByID(chat_id)
elif request.method == 'DELETE':
if handler.checkGroup(
request.json) is None: # check if group already exist
return jsonify(Error="Invalid group."), 405
else:
return handler.removeGroup(request.json)
else:
return jsonify(Error="Method not allowed"), 405
def chatsByAdmin(user_id):
handler = AdminsHandler()
contactHandler = ContactHandler()
groupHandler = ChatsHandler()
memberHandler = MembershipHandler()
# JSON FORMAT
#Group name and name of user to add/remove to group
#json = {'group_name':'DB Class','first_name': 'John', 'last_name': 'Doe'}
if request.method == 'GET':
return handler.getChatsAdministratedByUser(user_id)
# Add a user to a group
elif request.method == 'POST':
# check if user and group exist
# if ( (memberHandler.checkContact(request.json) is not None) and (groupHandler.checkGroup(request.form) is not None) ):
# return memberHandler.addMember(request.json, user_id) # returns user name added and group in which was added, user_id is of admin
if ((groupHandler.checkGroup(request.form) is not None)):
return memberHandler.addMember(
request.json, user_id
) # returns user name added and group in which was added, user_id is of admin
else:
return jsonify(
Error="User trying to add or group, doesn't exists."), 405
elif request.method == 'DELETE':
# check if user and group exist
#print(form)
if ((memberHandler.checkContact(request.json) is not None)
and (groupHandler.checkGroup(request.form) is not None)):
return memberHandler.removeMember(
request.json, user_id
) # returns user name of member removed, parameter admin_id
else:
return jsonify(Error="Member or group doesn't exists."), 405
else:
return jsonify(Error="Method not allowed"), 405
def getChatById(chat_id):
handler = ChatsHandler()
return handler.getChatByID(chat_id)
def chats():
handler = ChatsHandler()
return handler.getAllChats()