Subversion Repositories SmartDukaan

'''

Created on 28-Apr-2010

@author: ashish

'''

from shop2020.model.v1.user.impl import Dataservice

from shop2020.utils.Utils import log_entry, to_py_date, to_java_date

from shop2020.model.v1.user.impl.Dataservice import User, IPMap,\

    Address, SocialHandle, UserState, InternalInfo, SocialService

from shop2020.thriftpy.model.v1.user.ttypes import UserContextException,\

    AuthenticationException, AccountStatus, Sex

from elixir import session

import datetime

def initialize():

    log_entry("initialize@DataAccessor", "Initializing data service")

    Dataservice.initialize()

def create_anonymous_user(jsession_id, cart):

    user=User.get_by(jsession_id=jsession_id)

    if not user is None:

        return user

    user = User()

    anonymous_str = "anonymous"

    user.email = jsession_id + "@anonymous.com"

    user.password = anonymous_str

    user.name = anonymous_str

    user.communication_email = jsession_id + "@anonymous.com"

    user.jsession_id = jsession_id

    user.is_anonymous = True

    user.sex = Sex.WONT_SAY

    user.active_cart_id = cart.id

    #initialize userState

    user_state = UserState()

    user_state.is_email_verified = False

    user_state.is_sms_verified = False

    user_state.account_status = AccountStatus.ACTIVE

    user_state.ip_list = []

    user_state.active_since = datetime.datetime.now()    

    user_state.user = user

    session.commit()

    cart.user_id = user.id    

    session.commit()

    return user

def get_user_by_id(user_id):

    return User.get_by(id=user_id)

def create_user(user_to_add, cart):

    if user_to_add.userId:

        raise UserContextException(109, "id is set, user cannot be created")

    user = User()

    user.email = user_to_add.email

    user.password = user_to_add.password

    user.name = user_to_add.name

    user.communication_email = user_to_add.communicationEmail

    user.jsession_id = user_to_add.jsessionId

    user.is_anonymous = False

    user.sex = user_to_add.sex

    user.date_of_birth = user_to_add.dateOfBirth

    user.active_cart_id = cart.id

    user.mobile_number = user_to_add.mobileNumber

    #initialize userState

    user_state = UserState()

    user_state.is_email_verified = False

    user_state.is_sms_verified = False

    user_state.account_status = AccountStatus.ACTIVE

    user_state.ip_list = []

    user_state.active_since = datetime.datetime.now()

    user_state.user = user

    session.commit()

    #Now create the user phones. Mostly, this should only be a mobile number

    cart.user_id = user.id    

    session.commit()

    return user

#===============================================================================

# Need to provide the update apis here for relevant fields in PrimaryInfo.

#===============================================================================

def update_user(user_to_update):

    if not user_to_update.id:

        raise UserContextException(110, "user does not exist")

    session.add(user_to_update)    

    session.commit()

    return user_to_update

def delete_user(user_id):

    user = get_user_by_id(user_id)

    if not user:

        raise_user_exception(user_id)

    user.state.account_status = AccountStatus.DELETED

    session.commit()

    return True

def get_user_state(user_id):

    return UserState.get_by(user_id=user_id)

def get_internal_info(user_id):

    return InternalInfo.get_by(user_id=user_id)

def authenticate_user(user_handle, password):

    user = User.get_by(email=user_handle)

    if not user:

        raise AuthenticationException("This email address is not registered.", 102)

    if user.password == get_db_password(password):

        return user

    else:

        raise AuthenticationException("Wrong username or password", 102)

def user_exists(email):

    try:

        user = User.get_by(email=email)

        if user:

            return True

        else:

            return False

    except:

        return False

def add_address_for_user(address, user_id, set_default):

    user = get_user_by_id(user_id)

    if not user:

        raise_user_exception(user_id)

    if not address:

        raise UserContextException(103,"Address cannot be null")

    address_to_add = Address()

    address_to_add.line_1 = address.line1

    address_to_add.line_2 = address.line2

    address_to_add.landmark = address.landmark

    address_to_add.city = address.city

    address_to_add.country = address.country

    address_to_add.state = address.state

    address_to_add.pin = address.pin

    address_to_add.type = address.type

    address_to_add.name = address.name

    address_to_add.phone = address.phone

    address_to_add.added_on = to_py_date(address.addedOn)

    address_to_add.enabled = True

    address_to_add.user = user

    session.commit()

    if set_default is True:

        user.default_address_id = address_to_add.id

    #set default address if nothing is default    

    if user.default_address_id is None:

        user.default_address_id = address_to_add.id

    session.commit()

    return address_to_add.id

def remove_address_for_user(user_id, address_id):

    address = get_address(address_id) 

    if not address:

        raise UserContextException(103, "Address not found")

    if address.user.id != user_id:

        raise UserContextException(104, "This address belongs to some other user")

    address.enabled = False

    session.commit()

    return True

def set_user_as_logged_in(user_id, time_stamp):

    user_state = UserState.get_by(user_id=user_id)

    #user = get_user_by_id(user_id)

    if not user_state:

        raise_user_exception(user_id)

    if not time_stamp:

        user_state.last_login = datetime.datetime.now()

    else:

        user_state.last_login = to_py_date(time_stamp)

    session.commit()

    return True

def set_user_as_logged_out(user_id, time_stamp):

    user_state = UserState.get_by(user_id=user_id)

    if not user_state:

        raise_user_exception(user_id)

    if not time_stamp:

        user_state.last_logout = datetime.datetime.now()

    else:

        user_state.last_logout = to_py_date(time_stamp)

    session.commit()

    return True

def set_default_address(user_id, address_id):

    user = get_user_by_id(user_id)

    address = Address.get_by(id=address_id)

    if not user:

        raise_user_exception(user_id)

    if not address:

        raise UserContextException(103, "Address not found")

    if address.user.id != user.id:

        raise UserContextException(104, "This address belongs to some other user")

    user.default_address_id = address_id 

    session.commit()

def update_password(user_id, password):

    user = get_user_by_id(user_id)

    if not user:

        raise_user_exception(user_id)

    if check_for_valid_password(password):

        user.password = get_db_password(password)

        session.commit()

        return True

    else:

        return False

def get_address(address_id):

    address = Address.get_by(id=address_id)

    return address

def get_social_service(service_id):

    service = SocialService.get_by(service_id)

    return service

def add_ip_address_for_user(ip_address, time_stamp, user_id):

    user = get_user_by_id(user_id)

    if not user:

        raise_user_exception(user_id)

    #user exists create an IP address object

    ip_address = IPMap()

    ip_address.ip = ip_address

    ip_address.timestamp = to_py_date(time_stamp)

    ip_address.user_state = user.state

    session.commit()

    return True

def get_social_service_by_name(service_name):

    service = SocialService.get_by(name=service_name)

    if not service:

        raise UserContextException(106, "No such social service exists")

    return service

def add_social_handle(user_id, social_service, handle):

    user = get_user_by_id(user_id)

    if not user:

        raise_user_exception(user_id)

    service = get_social_service_by_name(social_service)

    #get if use already has this service.

    social_handle = SocialHandle.filter(service=service).filter(user=user).one()

    if not social_handle:

        #create a new handle

        social_handle = SocialHandle()

        social_handle.service = service

        social_handle.user = user

        social_handle.handle = handle

    else:

        social_handle.handle = handle

    session.commit()

    return True

#=============================================================================

# Helper functions 

#=============================================================================

'''

This function returns the password as stored in the db

'''    

def get_db_password(password):

    return password

def check_for_valid_password(password):

    if not password:

        raise UserContextException(105,"password cannot be null")

    return True

#------------------------------------------------------------------------------ 

#===============================================================================

# raises the UserContextException

#===============================================================================

def raise_user_exception(user_id):

    raise UserContextException(101, "no such user in system %d" %(user_id))