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Applied filter in assigned application pagination API

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This commit is contained in:
rajesh
2025-03-24 19:10:59 +05:30
parent ce21dc23f6
commit 1076f661c0
5 changed files with 157 additions and 89 deletions
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90
src/main/java/net/gepafin/tendermanagement/util/Utils.java
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@@ -5,9 +5,14 @@ import java.lang.reflect.Field;
import java.lang.reflect.Type;
import java.nio.charset.StandardCharsets;
import java.security.SecureRandom;
import java.sql.Timestamp;
import java.text.NumberFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.OffsetDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.function.Consumer;
import java.util.function.Supplier;
@@ -24,9 +29,14 @@ import jakarta.persistence.ManyToMany;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OneToMany;
import jakarta.persistence.OneToOne;
import jakarta.persistence.criteria.CriteriaBuilder;
import jakarta.persistence.criteria.Path;
import jakarta.persistence.criteria.Predicate;
import jakarta.persistence.criteria.Root;
import jakarta.servlet.http.HttpServletRequest;
import net.gepafin.tendermanagement.config.Translator;
import net.gepafin.tendermanagement.constants.GepafinConstant;
import net.gepafin.tendermanagement.enums.MatchModeEnum;
import net.gepafin.tendermanagement.model.request.GlobalFilters;
import net.objecthunter.exp4j.Expression;
import net.objecthunter.exp4j.ExpressionBuilder;
@@ -796,4 +806,84 @@ public class Utils {
return null;
}
}
public static void applyStringFilter(Path<?> fieldPath, CriteriaBuilder criteriaBuilder, List<Predicate> predicates, Object value, MatchModeEnum matchMode) {
if (value instanceof String) {
String valueStr = (String) value;
if (fieldPath.getJavaType().equals(String.class)) {
MatchModeEnum mode = MatchModeEnum.fromObject(matchMode.getValue());
switch (mode) {
case CONTAINS ->
predicates.add(criteriaBuilder.like(criteriaBuilder.lower(fieldPath.as(String.class)), "%" + valueStr.toLowerCase() + "%"));
case EQUALS -> predicates.add(criteriaBuilder.equal(fieldPath, valueStr));
case STARTSWITH ->
predicates.add(criteriaBuilder.like(criteriaBuilder.lower(fieldPath.as(String.class)), valueStr.toLowerCase() + "%"));
case ENDSWITH ->
predicates.add(criteriaBuilder.like(criteriaBuilder.lower(fieldPath.as(String.class)), "%" + valueStr.toLowerCase()));
}
}
}
}
public static void applyNumberFilter(Path<?> fieldPath, CriteriaBuilder criteriaBuilder, List<Predicate> predicates, Object value, MatchModeEnum matchMode) {
if (Number.class.isAssignableFrom(fieldPath.getJavaType())) {
Number numberValue = null;
if (value instanceof Number) {
numberValue = (Number) value;
}
MatchModeEnum mode = MatchModeEnum.fromObject(matchMode.getValue());
switch (mode) {
case EQUALS -> predicates.add(criteriaBuilder.equal(fieldPath, numberValue));
}
}
}
public static void applyDateFilter(Path<?> fieldPath, CriteriaBuilder criteriaBuilder, List<Predicate> predicates, Object value, MatchModeEnum matchMode, Root<?> root) {
if (fieldPath.getJavaType().equals(LocalDateTime.class)) {
// Convert input string: Replace 'T' with space
String formattedValue = value.toString().replace("T", " ");
// Handle timezones and UTC (`Z` or `+HH:mm`)
if (formattedValue.contains("Z") || formattedValue.matches(".*[+-]\\d{2}:\\d{2}$")) {
OffsetDateTime offsetDateTime = OffsetDateTime.parse(value.toString(), DateTimeFormatter.ISO_OFFSET_DATE_TIME);
formattedValue = offsetDateTime.toLocalDateTime().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS"));
}
// Check if more than 3 decimal places exist
if (formattedValue.contains(".")) {
int dotIndex = formattedValue.indexOf(".");
if (formattedValue.length() > dotIndex + 4) {
formattedValue = formattedValue.substring(0, dotIndex + 4); // Keep only 3 decimals
}
} else {
formattedValue += ".000"; // Ensure 3 decimals
}
// Define correct date-time format
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");
// Parse the formatted value into LocalDateTime
LocalDateTime dateTimeValue = LocalDateTime.parse(formattedValue, formatter);
// Extract only the date portion
LocalDate dateValue = dateTimeValue.toLocalDate();
// Convert database field to LocalDate for date-only comparison
jakarta.persistence.criteria.Expression<LocalDate> dateField = criteriaBuilder.function("DATE", LocalDate.class, fieldPath);
MatchModeEnum mode = MatchModeEnum.fromObject(matchMode.getValue());
switch (mode) {
case DATEIS -> predicates.add(criteriaBuilder.equal(dateField, dateValue));
case DATEISNOT -> predicates.add(criteriaBuilder.notEqual(dateField, dateValue));
case BEFORE -> predicates.add(criteriaBuilder.lessThan(fieldPath.as(Timestamp.class), Timestamp.valueOf(dateTimeValue)));
case AFTER -> predicates.add(criteriaBuilder.greaterThan(fieldPath.as(Timestamp.class), Timestamp.valueOf(dateTimeValue)));
}
}
}
}