def validateToken(request):
    # get the request payloads
    body = json.loads(request.body)

    # check if required fields are present in request payload
    missingKeys = validateKeys(payload=body, requiredKeys=['token'])
    if missingKeys:
        return badRequestResponse(
            ErrorCodes.MISSING_FIELDS,
            message=
            f"The following key(s) are missing in the request payload: {missingKeys}"
        )

    # check if token is valid and hasn't expired
    token = body['token']
    isValid = (getUserPasswordResetTokenByResetToken(token) != None)

    if isValid == False:
        return badRequestResponse(
            ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=getGenericInvalidParametersErrorPacket(
                0, "invalid reset token"),
            body={"isValid": isValid})

    elif isValid == True:
        return successResponse(message="Token is valid",
                               body={"isValid": isValid})
def resetToken(request):
    # get the request payload
    body = json.loads(request.body)

    # check if required fields are present in request payload
    missingKeys = validateKeys(payload=body, requiredKeys=['email'])
    if missingKeys:
        return badRequestResponse(
            ErrorCodes.MISSING_FIELDS,
            message=
            f"The following key(s) are missing in the request payload: {missingKeys}"
        )

    # check if email is in valid formats
    email = body['email']
    if validateEmailFormat(email) is False:
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message="Email format is invalid")

    # confirm if an account is associated with the email
    user = getUserByEmailOnly(email)
    if user is None:
        return resourceNotFoundResponse(
            ErrorCodes.USER_DOES_NOT_EXIST,
            message=getUserDoesNotExistErrorPacket())

    # generate user access token
    userToken = setupUserPasswordResetToken(user)
    if userToken == None:
        return resourceNotFoundResponse(
            ErrorCodes.USER_DOES_NOT_EXIST,
            message=getUserDoesNotExistErrorPacket())

    # create and send notification to email channel
    createEmailMessage = sendEmail(email=email, token=userToken)

    return successResponse(
        message=
        "An email was sent to your account if you have an account with us",
        body={})
Beispiel #3
0
def passwordReset(request):
    body = json.loads(request.body)

    # check if required fields are present in request payload
    missingKeys = validateKeys(
        payload=body, requiredKeys=['token', 'password'])
    if missingKeys:
        return badRequestResponse(ErrorCodes.MISSING_FIELDS, message=f"The following key(s) are missing in the request payload: {missingKeys}")

    userPasswordResetToken = getUserPasswordResetTokenByResetToken(body['token'])
    if userPasswordResetToken is None:
        return badRequestResponse(ErrorCodes.GENERIC_INVALID_PARAMETERS, message=getGenericInvalidParametersErrorPacket(0, "invalid reset token"))

    # reset user's password
    password = body['password']
    passwordReset = resetPassword(userPasswordResetToken.user, password)
    if passwordReset == False:
        return internalServerErrorResponse(ErrorCodes.PASSWORD_RESET_FAILED,
                                           message=getPasswordResetFailedErrorPacket())

    return successResponse(message="Password Reset was successful")
Beispiel #4
0
def login(request):
    body = json.loads(request.body)

    # check if required fields are present in request payload
    missingKeys = validateKeys(payload=body,
                               requiredKeys=['email', 'password'])
    if missingKeys:
        return badRequestResponse(
            errorCode=ErrorCodes.MISSING_FIELDS,
            message=
            f"The following key(s) are missing in the request payload: {missingKeys}"
        )

    email = body['email']
    password = body['password']

    # check if email is not empty
    if not validateThatStringIsEmpty(email):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=getGenericInvalidParametersErrorPacket(
                message="Email field cannot be empty"))

    # check if password is not empty
    if not validateThatStringIsEmpty(password):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=getGenericInvalidParametersErrorPacket(
                message="Password field cannot be empty"))

    user = authenticateUser(email, password)

    if user is None:
        return badRequestResponse(ErrorCodes.INVALID_CREDENTIALS,
                                  message=getInvalidCredentialsErrorPacket())

    userAccessToken = generateUserAccessToken(user)
    return successResponse(message="successfully authenticated",
                           body=generateLoginResponse(user, userAccessToken))
def createProduct(request):
    # verify that the calling user has a valid token
    token = request.headers.get('accessToken')
    user = getUserByAccessToken(token)
    body = json.loads(request.body)

    if token is None:
        return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS, message="accessToken is missing in the request headers")

    if user is None:
        return unAuthenticatedResponse(ErrorCodes.UNAUTHENTICATED_REQUEST,
                                            message=getUnauthenticatedErrorPacket())
    
    # check if required fields are present in requets payload
    missingKeys = validateKeys(payload=body,requiredKeys=[
                               'productName','productPrice','quantity'])

    if missingKeys:
        return badRequestResponse(ErrorCodes.MISSING_FIELDS, message=f"The following key(s) are missing in the request payload: {missingKeys}")
    
    # save passed information in varaibles
    productName = body['productName']
    productPrice = body['productPrice']
    quantity = body['quantity']

    business = Business.objects.get(user=user)

    if user.userCategoryType != 'manager':
        return unAuthorizedResponse(ErrorCodes.UNAUTHORIZED_REQUEST, message=getUnauthorizedErrorPacket())

    createdProduct = createNewProduct(business=business,productName=productName,productPrice=productPrice,quantity=quantity)

    if createdProduct == None:
        return internalServerErrorResponse(ErrorCodes.PRODUCT_CREATION_FAILED,
                                            message=getProductCreationFailedErrorPacket())

    return successResponse(message="successfully added product", body=transformProduct(createdProduct))
Beispiel #6
0
def createProgram(request):
    try:
        body = request.POST
        image = request.FILES['image'] if 'image' in request.FILES else False
        token = request.headers.get('accessToken')
        user = getUserByAccessToken(token)
        if image == False:
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=f"please provide a valid image file")
        # check if all required fields are present in request payload
        missingKeys = validateKeys(payload=body,
                                   requiredKeys=[
                                       'name', 'description', 'code',
                                       "locations", "sdgs", "budget",
                                       "totalNumberOfBeneficiaries",
                                       "activeMarker"
                                   ])
        if missingKeys:
            return badRequestResponse(
                errorCode=ErrorCodes.MISSING_FIELDS,
                message=
                f"The following key(s) are missing in the request payload: {missingKeys}"
            )

        if not validateThatListIsEmpty(body['locations']):
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=f"Program must contain a list of locations")

        if not validateThatListIsEmpty(body['sdgs']):
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=f"Program must contain a list of sdgs and indicators")
        is_program_exist = getProgramByDetail(body['name'],
                                              body['description'],
                                              body['code'], user)
        if is_program_exist.exists():
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=f"Program already exists")
        # validation for sdg
        for sdg in json.loads(body['sdgs']):
            missingSdgkey = validateKeys(payload=sdg,
                                         requiredKeys=['id', 'indicators'])
            if missingSdgkey:
                return badRequestResponse(
                    ErrorCodes.MISSING_FIELDS,
                    message=
                    f"The following key(s) are missing in the request locations array payload: {missingSdgkey}"
                )
            # check that sdg exist
            sdg_id = sdg['id']
            sdg_exist = getSdgById(sdg_id)
            if sdg_exist is None:
                return badRequestResponse(
                    ErrorCodes.GENERIC_INVALID_PARAMETERS,
                    message=f"sgd {sdg_id} does not exist")
            # check that indicator exist
            sdg_indicators = sdg['indicators']
            for sdg_indicator in sdg_indicators:
                sdg_inidcator_exist = getIndicator(sdg_indicator)
                if sdg_inidcator_exist is None:
                    return badRequestResponse(
                        ErrorCodes.GENERIC_INVALID_PARAMETERS,
                        message=
                        f"selected sdg indicator {sdg_indicator} does not exist"
                    )

        token = request.headers.get('accessToken')
        user = getUserByAccessToken(token)
        if user is None:
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=f"User does not exist")

        if not validateThatStringIsEmptyAndClean(body['name']):
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=
                f"Program name can neither contain special characters nor be empty"
            )
        if not validateThatStringIsEmpty(body['description']):
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=
                f"Program description can neither contain special characters nor be empty",
                body={})
        if not validateThatStringIsEmptyAndClean(body['code']):
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=
                f"Program code can neither contain special characters nor be empty"
            )
        if not validateThatStringIsEmptyAndClean(body['budget']):
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=
                f"budget can neither contain special characters nor be empty")
        if not validateThatStringIsEmptyAndClean(
                body['totalNumberOfBeneficiaries']):
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=
                f"Beneficiaries can neither contain special characters nor be empty"
            )

        # load the fields from Json
        name = body['name']
        description = body['description']
        code = body['code']
        locations = json.loads(body['locations'])
        sdgs = json.loads(body['sdgs'])
        budget = body['budget']
        totalNumberOfBeneficiaries = body['totalNumberOfBeneficiaries']
        activeMarker = json.loads(body['activeMarker'])
        validate_image = validateImage(image.name)
        if validate_image is not None:
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=validate_image)

        image_link = upload_file(image, image.name)

        program = CreateProgramRecord(name, image_link, description, code,
                                      locations, sdgs, user, budget,
                                      totalNumberOfBeneficiaries, activeMarker)
        programFormList = None

        if program is None:
            return internalServerErrorResponse(
                errorCode=ErrorCodes.PROGRAM_CREATION_FAILED,
                message=f"Program failed to create")
        else:
            return successResponse(message="successfully created program",
                                   body=transformProgram(
                                       program, program.location_set.all(),
                                       program.program_sdg_set.all(),
                                       programFormList))

    except AttributeError as ex:
        return internalServerErrorResponse(errorCode=ErrorCodes.MISSING_FIELDS,
                                           message=f"missing attributes")
    except Exception as ex:
        # Log Exception
        return internalServerErrorResponse(
            errorCode=ErrorCodes.PROGRAM_CREATION_FAILED,
            message=f"program failed to create")
Beispiel #7
0
def createprogramIndicatorTarget(request):
    try:
        body = json.loads(request.body)
        missingKeys = validateKeys(
            payload=body,
            requiredKeys=['programIndicatorId', 'name', 'type', 'value'])
        if missingKeys:
            return badRequestResponse(
                ErrorCodes.MISSING_FIELDS,
                message=
                f"The following key(s) are missing in the request payload: {missingKeys}"
            )
        type = body['type']
        value = body['value']
        programIndicatorId = body['programIndicatorId']
        name = body['name']
        if not validateThatStringIsEmpty(type):
            return badRequestResponse(
                errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message=
                "type can neither contain special characters nor be empty")
            # Validate the type as 'numeric' or 'percentage'
        if not IndicatorTypeEnum.has_value(type):
            return badRequestResponse(
                ErrorCodes.GENERIC_INVALID_PARAMETERS,
                message="please indicate type as 'number' or 'percentage' ")
        # check value if type is percentage
        if type == IndicatorTypeEnum.PERCENTAGE.value:
            if value < 0 or value > 100:
                return badRequestResponse(
                    ErrorCodes.GENERIC_INVALID_PARAMETERS,
                    message=
                    "The value of a percentage based indicator cannot be less than 0 or more than 100"
                )
        else:
            if value < 0:
                return badRequestResponse(
                    ErrorCodes.GENERIC_INVALID_PARAMETERS,
                    message=
                    "The value of a number based indicator cannot be less than 0"
                )

        programIndicator = getProgramIndicator(programIndicatorId)
        # Validate Indicator Field
        if programIndicator is None:
            return badRequestResponse(
                ErrorCodes.PROGRAM_INDICATOR_DOES_NOT_EXIST,
                message="please provide a valid program indicatorId")

        program_indicator_target = createprogramIndicatorTargetRecord(
            programIndicator, name, type, value)
        if program_indicator_target is None:
            return internalServerErrorResponse(
                errorCode=ErrorCodes.PROGRAM_INDICATOR_TARGET_CREATION_FAILED,
                message="Failed to create program indicator target")
        else:
            return successResponse(
                message="successfully created your target",
                body=transformProgramIndicatorTarget(program_indicator_target))
    except Exception as ex:
        pass
Beispiel #8
0
def updateProgram(request, programId):
    token = request.headers.get('accessToken')
    user = getUserByAccessToken(token)
    if user is None:
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=f"User does not exist")
    programToUpdate = getProgramById(programId)
    if programToUpdate is None:
        return resourceNotFoundResponse(ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                        message="Program does not exist ")
    body = request.POST
    image = request.FILES['image'] if 'image' in request.FILES else False
    if image == False:
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=f"please provide a valid image file")

    # check if all required fields are present in request payload
    missingKeys = validateKeys(payload=body,
                               requiredKeys=[
                                   'name', 'description', 'code', "locations",
                                   "sdgs", "budget",
                                   "totalNumberOfBeneficiaries", "activeMarker"
                               ])
    if missingKeys:
        return badRequestResponse(
            errorCode=ErrorCodes.MISSING_FIELDS,
            message=
            f"The following key(s) are missing in the request payload: {missingKeys}"
        )

    if not validateThatListIsEmpty(body['locations']):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=f"Program must contain a list of locations")
    if not validateThatListIsEmpty(body['sdgs']):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=f"Program must contain a list of sdgs and indicators")
    # validation for sdg
    for sdg in json.loads(body['sdgs']):
        missingSdgkey = validateKeys(payload=sdg,
                                     requiredKeys=['id', 'indicators'])
        if missingSdgkey:
            return badRequestResponse(
                ErrorCodes.MISSING_FIELDS,
                message=
                f"The following key(s) are missing in the request locations array payload: {missingSdgkey}"
            )

        # check that sdg exist
        sdg_id = sdg['id']
        sdg_exist = getSdgById(sdg_id)
        if sdg_exist is None:
            return badRequestResponse(ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                      message=f"sgd {sdg_id} does not exist")
        # check that sdg indicator exist
        sdg_indicators = sdg['indicators']
        for sdg_indicator in sdg_indicators:
            sdg_inidcator_exist = getIndicator(sdg_indicator)
            if sdg_inidcator_exist is None:
                return badRequestResponse(
                    ErrorCodes.GENERIC_INVALID_PARAMETERS,
                    message=
                    f"selected sdg indicator {sdg_indicator} does not exist")
    if not validateThatStringIsEmptyAndClean(body['name']):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=
            f"Program name can neither contain special characters nor be empty"
        )
    if not validateThatStringIsEmpty(body['description']):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=
            f"Program description can neither contain special characters nor be empty",
            body={})
    if not validateThatStringIsEmptyAndClean(body['code']):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=
            f"Program code can neither contain special characters nor be empty"
        )
    if not validateThatStringIsEmptyAndClean(body['budget']):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=
            f"budget can neither contain special characters nor be empty")
    if not validateThatStringIsEmptyAndClean(
            body['totalNumberOfBeneficiaries']):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=
            f"Beneficiaries can neither contain special characters nor be empty"
        )

    name = body['name']
    description = body['description']
    code = body['code']
    locations = json.loads(body['locations'])
    sdgs = json.loads(body['sdgs'])
    budget = body['budget']
    totalNumberOfBeneficiaries = body['totalNumberOfBeneficiaries']
    activeMarker = json.loads(body['activeMarker'])
    validate_image = validateImage(image.name)
    if validate_image is not None:
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=validate_image)
    image_link = upload_file(image, image.name)
    updatedProgram = updatedProgramRecord(programToUpdate, name, description,
                                          image_link, code, locations, sdgs,
                                          user, budget,
                                          totalNumberOfBeneficiaries,
                                          activeMarker)
    if updatedProgram.form_program_set.all() is not None:
        updatedFormlist = updatedProgram.form_program_set.all()
    else:
        updatedFormlist = None
    # raise an error response if update wasn't successful
    if updatedProgram == None:
        return internalServerErrorResponse(
            ErrorCodes.PROGRAM_UPDATE_FAILED,
            message="Program update was unsuccessful")

    return successResponse(message="successfully updated program",
                           body=transformProgram(
                               updatedProgram,
                               updatedProgram.location_set.all(),
                               updatedProgram.program_sdg_set.all(),
                               updatedFormlist))
Beispiel #9
0
def createUser(request):
    # get Json information passed in
    body = json.loads(request.body)
    
    #check if required fields are present in request payload
    missingKeys = validateKeys(payload=body, requiredKeys=['users'])

    if missingKeys:
        return badRequestResponse(ErrorCodes.MISSING_FIELDS, message=f"The following key(s) are missing in the request payload: {missingKeys}")
    
    user_list=[]
    
    users = body['users']
    for user in users:

        index = users.index
        fields = ['firstName','lastName','userName','email','phone','password','userCategoryType']
    
        #check if required fields are present in request payload
        missingKeys = validateKeys(payload=user, requiredKeys=fields)

        if missingKeys:
            return badRequestResponse(ErrorCodes.MISSING_FIELDS, message=f"The following key(s) are missing in the request payload: {missingKeys} for {index(user)}")

        #validate if the email is in the correct format
        if not validateEmailFormat(user['email']):
            return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                  message=getGenericInvalidParametersErrorPacket("Email format is invalid"))

        #validate if the phone is in the correct formats
        if not validatePhoneFormat(user['phone']):
            return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                  message=getGenericInvalidParametersErrorPacket("Phone format is invalid"))

        if not validateThatStringIsEmptyAndClean(user['firstName']):
            return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                  message=getGenericInvalidParametersErrorPacket( "First name cannot be empty or contain special characters"))

        if not validateThatStringIsEmptyAndClean(user['lastName']):
            return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                  message=getGenericInvalidParametersErrorPacket("Last name cannot be empty or contain special characters"))

        if not validateThatStringIsEmpty(user['password']):
            return badRequestResponse(errorCode = ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                    message=getGenericInvalidParametersErrorPacket("Password cannot be empty"))

        #check if user with that username exists
        if getUserByUserName(user['userName']) is not None:
            return resourceConflictResponse(errorCode=ErrorCodes.USER_ALREADY_EXIST,
                                        message=getUserAlreadyExistErrorPacket('username'))

        #check if user with that email exists
        if getUserByEmail(user['email']) is not None:
            return resourceConflictResponse(errorCode=ErrorCodes.USER_ALREADY_EXIST,
                                        message=getUserAlreadyExistErrorPacket('email'))

        #Check if user with that phone exists
        if getUserByPhone(user['phone']) is not None:
            return resourceConflictResponse(errorCode=ErrorCodes.USER_ALREADY_EXIST,
                                        message=getUserAlreadyExistErrorPacket('phone'))

        # check that the user category type specified is correct
        confirmedUserCategoryTypeValidity = False
        for categoryType in UserCategoryType:
            if categoryType.value == user['userCategoryType'].lower():
                confirmedUserCategoryTypeValidity = True
                userCategoryType = categoryType.value

        if not confirmedUserCategoryTypeValidity:
            return badRequestResponse(errorCode=ErrorCodes.USER_CATEGORY_TYPE_INVALID,
                                message=getUserCategoryInvalidErrorPacket())

        createdUser = createUserRecord(firstName=user['firstName'],lastName=user['lastName'],
                                    userName=user['userName'], email=user['email'],
                                    password=user['password'], phone=user['phone'],
                                    userCategoryType=user['userCategoryType']
                                )
        if createdUser == None:
            return internalServerErrorResponse(ErrorCodes.USER_CREATION_FAILED,
                                            message=getUserCreationFailedErrorPacket())
        print(createdUser)
        createAccount = createUserAccount(user=createdUser)

        user_list.append(createdUser)


    return successResponse(message="successfully created user", body=transformUsersList(user_list))

    """
Beispiel #10
0
def updateUser(request, userID):
    # verify that the calling user has a valid token
    body = json.loads(request.body)
    token = request.headers.get('accessToken')
    user = getUserByAccessToken(token)

    if token is None:
        return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS, message="accessToken is missing in the request headers")
   
    if user is None:
        return unAuthenticatedResponse(ErrorCodes.UNAUTHENTICATED_REQUEST,
                                       message=getUnauthenticatedErrorPacket())

    # validate to ensure that all required fields are present
    if 'password' in body:
        keys = ['email', 'userName', 'firstName',
                 'lastName', 'password', 'phone', 'userCategoryType']

    else:
        keys = ['email', 'userName', 'firstName',
                 'lastName', 'phone', 'userCategoryType']
    # check if required fields are present in request payload
    missingKeys = validateKeys(payload=body, requiredKeys=keys)
    if missingKeys:
        return badRequestResponse(ErrorCodes.MISSING_FIELDS, message=f"The following key(s) are missing in the request payload: {missingKeys}")

    # check if userToBeUpdated already exists
    userToBeUpdated = getUserById(userID)
    if userToBeUpdated is None:
        return resourceNotFoundResponse(ErrorCodes.USER_DOES_NOT_EXIST, getUserDoesNotExistErrorPacket())

    # validate if the email is in the correct format
    if not validateEmailFormat(body['email']):
        return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                  message=getGenericInvalidParametersErrorPacket("Email format is invalid"))

    # validate if the phone is in the correct format
    if not validatePhoneFormat(body['phone']):
        return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                  message=getGenericInvalidParametersErrorPacket("Phone format is invalid"))

    if not validateThatStringIsEmptyAndClean(body['firstName']):
        return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                  message=getGenericInvalidParametersErrorPacket( "First name cannot be empty or contain special characters"))

    if not validateThatStringIsEmptyAndClean(body['lastName']):
        return badRequestResponse(errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
                                  message=getGenericInvalidParametersErrorPacket("Last name cannot be empty or contain special characters"))
    
    # check that the user category type specified is correct
    confirmedUserCategoryTypeValidity = False
    for categoryType in UserCategoryType:
        if categoryType.value == body['userCategoryType'].lower():
            confirmedUserCategoryTypeValidity = True
            userCategoryType = categoryType.value

    if not confirmedUserCategoryTypeValidity:
        return badRequestResponse(errorCode=ErrorCodes.USER_CATEGORY_TYPE_INVALID,
                                message=getUserCategoryInvalidErrorPacket())

    # check that username specified does not belong to another user
    userName = getUserByUserName(
        userName=body['userName'])
    if userName != None:
        if userName.id != userToBeUpdated.id:
            return resourceConflictResponse(errorCode=ErrorCodes.USER_ALREADY_EXIST,
                                            message=getUserAlreadyExistErrorPacket(value="username"))

    # check that email specified does not belong to another user
    userEmail = getUserByEmail(body['email'])
    if userEmail != None:
        if userEmail.id != userToBeUpdated.id:
            return resourceConflictResponse(errorCode=ErrorCodes.USER_ALREADY_EXIST,
                                            message=getUserAlreadyExistErrorPacket(value="email"))
                                                                                                                                                                                                                                                                                                                     
    # check that phone specified does not belong to another user
    userPhone = getUserByPhone(phone=body['phone'])
    if userPhone != None: 
        if userPhone.id != userToBeUpdated.id:
            return resourceConflictResponse(errorCode=ErrorCodes.USER_ALREADY_EXIST,
                                            message=getUserAlreadyExistErrorPacket(value="phone"))


        if 'password' in body:
            updatedUser = updateUserRecord(userToBeUpdated, firstName=body['firstName'], lastName=body['lastName'],
                                        userName=body['userName'], email=body['email'],
                                        password=body['password'], phone=body['phone'], userCategoryType=body['userCategoryType']
                                        )
        else:
            updatedUser = updateUserRecord(userToBeUpdated, firstName=body['firstName'], lastName=body['lastName'],
                                        userName=body['userName'], email=body['email'],
                                        phone=body['phone'], userCategoryType=body['userCategoryType']
                                    )
    
    if updatedUser == None:
        return internalServerErrorResponse(ErrorCodes.USER_UPDATE_FAILED,
                                           message=getUserUpdateFailedErrorPacket())
    return successResponse(message="successfully updated user", body=transformUser(updatedUser))
def createBusiness(request):
    # verify that the calling user has a valid token
    token = request.headers.get('accessToken')
    user = getUserByAccessToken(token)

    if token is None:
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message="accessToken is missing in the request headers")

    if user is None:
        return unAuthenticatedResponse(ErrorCodes.UNAUTHENTICATED_REQUEST,
                                       message=getUnauthenticatedErrorPacket())

    # Check if user has the privilege to create the resource
    if user.userCategoryType != 'manager':
        return unAuthorizedResponse(ErrorCodes.UNAUTHORIZED_REQUEST,
                                    message=getUnauthorizedErrorPacket())

    # get Json information passed in
    body = json.loads(request.body)

    # check if required fields are present in request payload
    missingKeys = validateKeys(payload=body,
                               requiredKeys=[
                                   'businessName', 'businessEmail',
                                   'businessPhone', 'street', 'city', 'state',
                                   'country', 'zipCode'
                               ])

    if missingKeys:
        return badRequestResponse(
            ErrorCodes.MISSING_FIELDS,
            message=
            f"The following key(s) are missing in the request payload: {missingKeys}"
        )

    # validate if the email is in the correct format
    if not validateEmailFormat(body['businessEmail']):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=getGenericInvalidParametersErrorPacket(
                "Email format is invalid"))

    # validate if the phone is in the correct format
    if not validatePhoneFormat(body['businessPhone']):
        return badRequestResponse(
            errorCode=ErrorCodes.GENERIC_INVALID_PARAMETERS,
            message=getGenericInvalidParametersErrorPacket(
                "Phone format is invalid"))

    # check if business with that email exists
    if getBusinessByEmail(body['businessEmail']) is not None:
        return resourceConflictResponse(
            errorCode=ErrorCodes.BUSINESS_ALREADY_EXIST,
            message=getBusinessAlreadyExistErrorPacket("businessEmail"))

    # Check if business with that phone exists
    if getBusinessByPhone(body['businessPhone']) is not None:
        return resourceConflictResponse(
            errorCode=ErrorCodes.BUSINESS_ALREADY_EXIST,
            message=getBusinessAlreadyExistErrorPacket('businessPhone'))

    businessName = body['businessName']
    businessEmail = body['businessEmail']
    businessPhone = body['businessPhone']
    street = body['street']
    city = body['city']
    state = body['state']
    country = body['country']
    zipCode = body['zipCode']

    createdBusiness = createNewBusiness(user=user,
                                        businessName=businessName,
                                        businessEmail=businessEmail,
                                        businessPhone=businessPhone)

    if createdBusiness == None:
        return internalServerErrorResponse(
            ErrorCodes.BUSINESS_CREATION_FAILED,
            message=getBusinessCreationFailedErrorPacket())

    businessAddress = createBusinessAddress(
        user=user,
        business=createdBusiness,
        street=street,
        city=city,
        state=state,
        country=country,
        zipCode=zipCode,
    )

    if businessAddress == None:
        return internalServerErrorResponse(
            ErrorCodes.Business_ADDRESS_CREATION_FIELD,
            message=getBusinessCreationAddressFailedErrorPacket())

    return successResponse(message="successfully created restaurant",
                           body=transformBusiness(createdBusiness))