QueryDsl -创建一个谓词以检查localdate是否为当前周的一部分

import com.querydsl.core.types.Predicate;
import com.querydsl.core.types.dsl.Expressions;
import com.querydsl.core.types.dsl.PathBuilder;
import com.querydsl.jpa.impl.JPAQueryFactory;

import java.time.LocalDate;

public class QueryDslExample {

    public static Predicate isPartOfCurrentWeek(LocalDate date, PathBuilder<?> entityPath) {
        LocalDate startOfWeek = LocalDate.now().with(java.time.DayOfWeek.MONDAY);
        LocalDate endOfWeek = startOfWeek.plusDays(6);

        return Expressions.allOf(
                entityPath.getDate("date").goe(startOfWeek),
                entityPath.getDate("date").loe(endOfWeek)
        );
    }

    public static void main(String[] args) {
        // 假设有一个Entity类叫做Entity，包含一个名为date的LocalDate类型字段

        // 创建QueryDsl查询工厂
        JPAQueryFactory queryFactory = new JPAQueryFactory(entityManager);

        // 创建实体路径
        PathBuilder<Entity> entityPath = new PathBuilder<>(Entity.class, "entity");

        // 构建查询谓词
        Predicate predicate = isPartOfCurrentWeek(LocalDate.now(), entityPath);

        // 执行查询
        Entity result = queryFactory.selectFrom(entityPath)
                .where(predicate)
                .fetchOne();
    }
}