def delete_event(user_id, event_id):
if not id_is_valid(user_id) or not id_is_valid(event_id):
return False
result = users_collection.update_one({'_id': ObjectId(user_id)},
{'$pull': {'event_id_list': ObjectId(event_id)}})
return result.matched_count > 0
def add_friend(user_id, friend_id):
if not id_is_valid(user_id) or not id_is_valid(friend_id):
return False
result = users_collection.update_one({'_id': ObjectId(user_id)},
{'$push': {'friend_id_list': ObjectId(friend_id)}})
return result.matched_count > 0
def delete_msg_from_event_chat(event_chat_id, msg_id):
if not id_is_valid(event_chat_id) or not id_is_valid(msg_id):
return False
result = event_chats_collection.update_one(
{'_id': ObjectId(event_chat_id)}, {'$pull': {
'msg_id_list': msg_id
}})
return result.matched_count > 0
def add_msg_to_dialog(dialog_id, msg_id):
if not id_is_valid(dialog_id) or not id_is_valid(msg_id):
return False
result = dialogs_collection.update_one({'_id': ObjectId(dialog_id)},
{'$push': {
'msg_id_list': msg_id
}})
return result.matched_count > 0
def set_chat_id(group_event_id, chat_id):
if not id_is_valid(group_event_id) or not id_is_valid(chat_id):
return False
result = group_event_collection.update_one(
{'_id': ObjectId(group_event_id)},
{'$set': {
'chat_id': ObjectId(chat_id)
}})
return result.matched_count > 0
def delete_member(group_event_id, member_id):
if not id_is_valid(group_event_id) or not id_is_valid(member_id):
return False
result = group_event_collection.update_one(
{'_id': ObjectId(group_event_id)},
{'$pull': {
'member_id_list': ObjectId(member_id)
}})
return result.matched_count > 0
def get_by_user_event(user_id, event_id):
if not id_is_valid(user_id) or not id_is_valid(event_id):
return None
json = event_member_collection.find_one({
'user_id': ObjectId(user_id),
'event_id': ObjectId(event_id)
})
return create_event_from_json(json)
def leave_group_event(group_event_id, user: User):
if group_event_id is None or not id_is_valid(group_event_id):
return abort(400)
group_event = group_event_dao.get(group_event_id)
if group_event is None:
return abort(404, "Group event is not found")
event_member = event_member_dao.get_by_user_event(user.id, group_event_id)
if event_member is None:
return abort(404, "Event member is not found")
# delete event if this member is last
if len(group_event.member_id_list) == 1:
if delete_group_event(group_event_id):
return '', 204
else:
return abort(500, "Group event was not delete")
if not group_event_dao.delete_member(group_event_id, event_member.id):
return abort(500, "Event member was not delete from event")
if not user_dao.delete_chat(event_member.user_id, group_event.chat_id):
return abort(500, "Chat was not delete from user")
if not user_dao.delete_event(event_member.user_id, group_event.id):
return abort(500, "Event was not delete from user")
event_member_dao.delete(event_member.id)
return '', 204
def delete_msg(msg_id):
if not id_is_valid(msg_id):
return False
return msg_collection.delete_one({
'_id': ObjectId(msg_id)
}).deleted_count > 0
def delete(event_member_id):
if not id_is_valid(event_member_id):
return False
return event_member_collection.delete_one({
'_id': ObjectId(event_member_id)
}).deleted_count > 0
def delete(id):
if not id_is_valid(id):
return False
return group_event_collection.delete_one({
'_id': ObjectId(id)
}).deleted_count > 0
def delete_event_chat(event_chat_id):
if not id_is_valid(event_chat_id):
return False
return event_chats_collection.delete_one({
'_id': ObjectId(event_chat_id)
}).deleted_count > 0
def send_msg(json, user: User):
chat_id = json.get('chat_id')
if chat_id is None or not id_is_valid(chat_id):
return abort(400, "Chat id is not valid")
if not chat_dao.chat_is_exist(chat_id):
return abort(404)
if ObjectId(chat_id) not in user.chat_id_list:
return abort(403)
msg_text = json.get('text')
if msg_text is None:
return abort(400, "Text of message is not defined")
msg = Message(user.id, chat_id, datetime.today(), msg_text)
msg_id = msg_dao.save_msg(msg)
if chat_dao.dialog_is_exist(chat_id):
if not chat_dao.add_msg_to_dialog(chat_id, msg_id):
return abort(500)
if chat_dao.event_chat_is_exist(chat_id):
if not chat_dao.add_msg_to_event_chat(chat_id, msg_id):
return abort(500)
return '', 204
def delete_dialog(dialog_id):
if not id_is_valid(dialog_id):
return False
return dialogs_collection.delete_one({
'_id': ObjectId(dialog_id)
}).deleted_count > 0
def set_user_birthday(user_id, birthday: datetime):
if not id_is_valid(user_id):
return False
result = users_collection.update_one({'_id': ObjectId(user_id)},
{'$set': {'birthday': birthday}})
return result.matched_count > 0
def update_picture(user_id, picture):
if not id_is_valid(user_id) or picture is None:
return False
result = users_collection.update_one({'_id': ObjectId(user_id)},
{'$set': {'profile_pic': picture}})
return result.matched_count > 0
def update_text(msg_id, text):
if not id_is_valid(msg_id):
return False
result = msg_collection.update_one({'_id': ObjectId(msg_id)},
{'$set': {
'text': text
}})
return result.matched_count > 0
def get_friend(friend_id):
if friend_id is None or not id_is_valid(friend_id):
return abort(400)
friend = user_dao.get_user(friend_id)
if friend is None:
return abort(404)
return json_util.dumps(friend.to_friend_json()), 200
def get_dialog(dialog_id):
if not id_is_valid(dialog_id):
return None
json = dialogs_collection.find_one({'_id': ObjectId(dialog_id)})
if json is None:
return None
return Dialog(json['user_id_1'], json['user_id_2'], json['_id'],
json['msg_id_list'])
def get_msg(msg_id):
if not id_is_valid(msg_id):
return None
json = msg_collection.find_one({'_id': ObjectId(msg_id)})
if json is None:
return None
return Message(json['user_id'], json['chat_id'], json['datetime'],
json['text'], json['_id'])
def get(single_event_id):
if not id_is_valid(single_event_id):
return None
json = single_event_collection.find_one({'_id': ObjectId(single_event_id)})
if json is None:
return None
return SingleEvent(json['name'], json['is_private'], json['datetime'],
json['address'], json['description'], json['_id'])
def set_can_delete_event(group_event_id, is_can_delete_event):
if not id_is_valid(group_event_id):
return 0
result = event_member_collection.update_one(
{'_id': ObjectId(group_event_id)},
{'$set': {
'is_can_delete_event': is_can_delete_event
}})
return result.matched_count
def get(group_event_id):
if not id_is_valid(group_event_id):
return None
json = group_event_collection.find_one({'_id': ObjectId(group_event_id)})
if json is None:
return None
return GroupEvent(json['name'], json['is_private'], json['datetime'],
json['address'], json['description'],
json['member_id_list'], json['chat_id'], json['_id'])
def delete_msg(msg_id):
if msg_id is None or not id_is_valid(msg_id):
return abort(400, "Message id is not valid")
if not msg_dao.is_exists(msg_id):
return abort(404)
if not msg_dao.delete_msg(msg_id):
return abort(500)
return '', 204
def update(event: Event, collection):
if not id_is_valid(event.id):
return False
result = collection.update_one({'_id': ObjectId(event.id)},
{'$set': {'name': event.name,
'is_private': event.is_private,
'datetime': event.datetime,
'address': event.address,
'description': event.description}})
return result.matched_count > 0
def add_member(event_id,
user_id,
is_can_invite_user=False,
is_can_delete_user=False,
is_can_change_event=False,
is_can_delete_event=False):
if not id_is_valid(event_id) or not id_is_valid(user_id):
print("add_member - event_id or user_id is not valid")
return None
member = EventMember(event_id, user_id, is_can_invite_user,
is_can_delete_user, is_can_change_event,
is_can_delete_event)
member_id = event_member_dao.save(member)
group_event_dao.add_member(event_id, member_id)
user_dao.add_event(user_id, event_id)
event = group_event_dao.get(event_id)
user_dao.add_chat(user_id, event.chat_id)
return member_id
def send_invite(request_json, user: User):
if request_json is None:
return abort(400)
invite_type = request_json.get('type')
receiver_id = request_json.get('receiver_id')
if receiver_id == str(user.id):
return abort(400)
event_id = request_json.get('event_id')
if event_id is None:
if invite_type == InviteType.EVENT:
return abort(400)
event_id = ""
if not valid_invite_type(invite_type):
return abort(400)
if receiver_id is None or not id_is_valid(receiver_id):
return abort(400)
if event_id != "":
if event_id is None or not id_is_valid(event_id):
return abort(400)
# check that user can send invite to this event
event_member = event_member_dao.get_by_user_event(user.id, event_id)
if event_member is None:
return abort(404)
if not event_member.is_can_invite_user:
return abort(403)
invite = Invite(user.id, receiver_id, invite_type, event_id)
invite_id = invite_dao.save_invite(invite)
user_dao.add_invite(receiver_id, invite_id)
return '', 204
def get_event(event_id, user: User):
if event_id is None or not id_is_valid(event_id):
return abort(400)
if ObjectId(event_id) not in user.event_id_list:
return abort(403)
event = event_dao.get_event(event_id)
if event is None:
return abort(404)
# TODO need load all members
return json_util.dumps(event.__dict__), 200
def get_chat(chat_id, user: User):
if chat_id is None or not id_is_valid(chat_id):
return abort(400)
if ObjectId(chat_id) not in user.chat_id_list:
return abort(403)
chat = chat_dao.get_chat(chat_id)
if chat is None:
return abort(404)
chat.convert_all_msg_id_in_msg_entity()
return json_util.dumps(chat.__dict__)
def remove_friend(friend_id, user: User):
if friend_id is None or not id_is_valid(friend_id):
return abort(400)
friend = user_dao.get_user(friend_id)
if friend is None:
return abort(404)
success_delete_friends = user_dao.delete_friend(user.id, friend_id)
if not user_dao.delete_friend(friend_id, user.id):
success_delete_friends = False
if not success_delete_friends:
return abort(500)
return '', 204