com.brihaspathee.zeus.validator.rules.impl.GenderRule Maven / Gradle / Ivy
package com.brihaspathee.zeus.validator.rules.impl;
import com.brihaspathee.zeus.dto.account.AccountDto;
import com.brihaspathee.zeus.dto.account.MemberDto;
import com.brihaspathee.zeus.dto.rules.RuleDto;
import com.brihaspathee.zeus.dto.rules.RuleTransactionDto;
import com.brihaspathee.zeus.dto.transaction.TransactionDto;
import com.brihaspathee.zeus.dto.transaction.TransactionMemberDto;
import com.brihaspathee.zeus.validator.AccountValidationResult;
import com.brihaspathee.zeus.validator.MemberValidationResult;
import com.brihaspathee.zeus.validator.TransactionValidationResult;
import com.brihaspathee.zeus.validator.rules.RuleMessage;
import com.brihaspathee.zeus.validator.rules.RuleResult;
import com.brihaspathee.zeus.validator.rules.RuleUtil;
import com.brihaspathee.zeus.validator.rules.interfaces.AccountRule;
import com.brihaspathee.zeus.validator.rules.interfaces.TransactionRule;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
* Created in Intellij IDEA
* User: Balaji Varadharajan
* Date: 04, October 2022
* Time: 7:07 AM
* Project: Zeus
* Package Name: com.brihaspathee.zeus.validator.rules.impl
* To change this template use File | Settings | File and Code Template
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class GenderRule implements AccountRule, TransactionRule {
/**
* Execute the gender rules
* @param accountValidationResult
* @param accountDto
* @param rule
*/
@Override
public void execute(AccountValidationResult accountValidationResult,
AccountDto accountDto,
RuleDto rule) {
// Gender rule is a member level rule, so get all the members
Set memberDtos = accountDto.getMembers();
memberDtos.stream().forEach(memberDto -> {
// Get member validation result object of the member by comparing the member code
MemberValidationResult memberValidationResult = accountValidationResult.getMemberValidationResults()
.stream()
.filter(
temp ->
temp.getMemberCode()
.equals(memberDto.getMemberCode()))
.findFirst()
.orElseThrow();
// Create the RuleResult object to store the results of the gender rule
RuleResult genderRule = RuleResult.builder()
.ruleId(rule.getRuleId())
.ruleName(rule.getRuleName())
.ruleMessages(new ArrayList())
.build();
// get the gender of the member
String gender = memberDto.getGenderTypeCode();
// check if gender is present
if(checkIfGenderIsPresent(genderRule, gender, true)){
// If date of birth is present check if its valid
checkIfGenderIsValid(genderRule, gender, true);
}
// Check of all individual sub-rules with date of birth rule has passed
RuleUtil.checkIfRulePassed(genderRule);
memberValidationResult.getRuleResults().add(genderRule);
});
}
/**
* Validate if gender is present for the member
* @param genderRule
* @param gender
* @param isAccountRule
* @return
*/
private boolean checkIfGenderIsPresent(RuleResult genderRule,
String gender,
boolean isAccountRule){
if (gender == null){
genderRule.getRuleMessages()
.add(RuleMessage.builder()
.messageDescription("Gender not present for the member")
.messageCode(isAccountRule?"1500005":"1400005")
.messageTypeCode("CRITICAL")
.build());
return false;
}
return true;
}
/**
* Check if the gender value is valid
* @param genderRule
* @param gender
* @param isAccountRule
*/
private void checkIfGenderIsValid(RuleResult genderRule,
String gender,
boolean isAccountRule){
log.info("Inside gender rule, the gender is:{}", gender );
if (!gender.equals("MALE") && !gender.equals("FEMALE")){
genderRule.getRuleMessages()
.add(RuleMessage.builder()
.messageDescription("Invalid gender for the member")
.messageCode(isAccountRule?"1500006":"1400006")
.messageTypeCode("CRITICAL")
.build());
}
log.info("Gender Rule completed, the rule result is:{}", genderRule );
}
/**
* Execute the rule for the transaction
* @param transactionValidationResult
* @param transactionDto
* @param rule
*/
@Override
public void execute(TransactionValidationResult transactionValidationResult,
TransactionDto transactionDto,
RuleDto rule) {
log.info("Inside gender rule");
List transactionTypes = rule.getRuleTransactions();
// check if the rule has to be executed for the transaction
if(RuleUtil.doesRuleApply(transactionTypes,
transactionDto.getTransactionDetail().getTransactionTypeCode())){
// Gender rule is a member level rule, so get all the members
List memberDtos = transactionDto.getMembers();
memberDtos.stream().forEach(memberDto -> {
// Get member validation result object of the member by comparing the member code
MemberValidationResult memberValidationResult =
transactionValidationResult
.getMemberValidationResults()
.stream()
.filter(
temp ->
temp.getMemberCode()
.equals(memberDto.getTransactionMemberCode()))
.findFirst()
.orElseThrow();
// Create the RuleResult object to store the results of the gender rule
RuleResult genderRule = RuleResult.builder()
.ruleId(rule.getRuleId())
.ruleName(rule.getRuleName())
.ruleMessages(new ArrayList())
.build();
// get the gender of the member
String gender = memberDto.getGenderTypeCode();
log.debug("The gender of the member is:{}", gender);
// check if gender is present
if(checkIfGenderIsPresent(genderRule, gender, false)){
// If date of birth is present check if its valid
checkIfGenderIsValid(genderRule, gender, false);
}
// Check of all individual sub-rules with date of birth rule has passed
RuleUtil.checkIfRulePassed(genderRule);
memberValidationResult.getRuleResults().add(genderRule);
});
}
}
}