java

type User {
    id: ID!
    name: String!
    email: String!
    posts: [Post!]!
    createdAt: String!

package com.example.starter.config;

import com.example.starter.properties.CustomProperties;
import com.example.starter.service.CustomService;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;

package com.example.demo.config;

import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.apache.kafka.common.serialization.StringSerializer;

package com.example.demo.controller;

import com.example.demo.dto.FileMetadata;
import com.example.demo.service.FileStorageService;
import org.springframework.core.io.Resource;
import org.springframework.http.HttpHeaders;

CREATE TABLE users (
    id BIGSERIAL PRIMARY KEY,
    username VARCHAR(100) NOT NULL UNIQUE,
    email VARCHAR(255) NOT NULL UNIQUE,
    password VARCHAR(255) NOT NULL,
    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,

package com.example.demo.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;

package com.example.demo.model;

import lombok.Builder;
import lombok.Data;
import java.time.LocalDateTime;

package com.example.demo.exception;

import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.MethodArgumentNotValidException;

package com.example.demo.repository;

import com.example.demo.model.User;
import org.springframework.data.jpa.domain.Specification;

import javax.persistence.criteria.Predicate;

package com.example.demo.model;

import org.springframework.data.annotation.Id;
import org.springframework.data.elasticsearch.annotations.Document;
import org.springframework.data.elasticsearch.annotations.Field;
import org.springframework.data.elasticsearch.annotations.FieldType;

package com.example.demo.service;

import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;

import java.util.List;

package com.example.demo.mapper;

import com.example.demo.dto.UserDTO;
import com.example.demo.model.User;
import org.mapstruct.*;