세미 프로젝트 2일차_달력2

이동건 (불꽃냥펀치)·2024년 12월 6일

어제의 달력은 컨트롤러에 서비스가 붙어있는 점이 보기 안좋아 아예 static class를 별도의
클래스로 분리하고 @Component로 빈으로 등록했다.

package com.semiproject.semiproject.service;

import ch.qos.logback.core.util.COWArrayList;
import com.semiproject.semiproject.controller.Index;
import lombok.Setter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;

import java.time.LocalDate;
import java.time.temporal.TemporalAdjusters;
import java.util.ArrayList;
import java.util.List;
@Slf4j
@Component
public class  UserCalendar {
    
    public  LocalDate date  = LocalDate.now();

    public  UserCalendar() {
    }

    public  UserCalendar(LocalDate date) {
        this.date = date;
    }

    public int getDate() {
        return date.getDayOfMonth();
    }

    public int getMonth(){
        return date.getMonthValue();
    }

    public int getYear(){
        return date.getYear();
    }

    public static  List<List< UserCalendar>> createDate(LocalDate date) {
        List< UserCalendar> dateList = new ArrayList<>();
        List<List< UserCalendar>> free = new ArrayList<>();
        LocalDate first = date.with(TemporalAdjusters.firstDayOfMonth());
        LocalDate last = date.with(TemporalAdjusters.lastDayOfMonth());
        log.info("달력의 날 first last = {} {}", first,last);
        // 첫번째주의 List 값만들기
        List< UserCalendar> firstWeek = new ArrayList<>();
        List< UserCalendar> secondWeek = new ArrayList<>();
        List< UserCalendar> thirdWeek = new ArrayList<>();
        List< UserCalendar> fourthWeek = new ArrayList<>();
        List< UserCalendar> fifthWeek = new ArrayList<>();
        final int imp =first.getDayOfWeek().getValue()%7;
        final LocalDate ass= LocalDate.of(9999,1,1);
        for (int i=0;i<imp;++i)
            firstWeek.add(new  UserCalendar(LocalDate.of(999,1,1)));
        for(int i=0;i<last.getDayOfMonth();i++){
            if(i<7-imp)
                firstWeek.add(new  UserCalendar(first.plusDays(i)));

            if(i>=7-imp && i<14-imp)
                secondWeek.add(new  UserCalendar(first.plusDays(i)));
            if(i>=14-imp && i<21-imp)
                thirdWeek.add(new  UserCalendar(first.plusDays(i)));
            if(i>=21-imp && i<28-imp)
                fourthWeek.add(new  UserCalendar(first.plusDays(i)));
            if(i>=28-imp && i< last.getDayOfMonth())
                fifthWeek.add(new  UserCalendar(first.plusDays(i)));
        }

        List<List< UserCalendar>> result = List.of(firstWeek,secondWeek,thirdWeek,
        fourthWeek,fifthWeek);
         log.info("날짜 데이터 1 = {}", result.get(0).toString());
        log.info("날짜 데이터 2 = {}", result.get(1).toString());
        log.info("날짜 데이터 3 = {}", result.get(2).toString());
        log.info("날짜 데이터 4 = {}", result.get(3).toString());
        log.info("날짜 데이터 5 = {}", result.get(4).toString());
        log.info("리스트 {}",result.toString());
        return result;

    }
    
//    public  List<List< UserCalendar>> plusMonth(){
//        date = date.plusMonths(1);
//        return createDate();
//    }
//
//    public  List<List< UserCalendar>> minusMonth(){
//        date = date.minusMonths(1);
//        return createDate();
//    }
    
    
    @Override
    public String toString() {
        return " UserCalendar{" +
                "date=" + date +
                '}';
    }
}

package com.semiproject.semiproject.controller;


import com.semiproject.semiproject.service.UserCalendar;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cglib.core.Local;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.time.LocalDate;
import java.time.temporal.ChronoField;
import java.time.temporal.ChronoUnit;
import java.time.temporal.TemporalAdjusters;
import java.time.temporal.TemporalField;
import java.util.ArrayList;
import java.util.List;
@Slf4j
@Controller

public class Index {
    // 이 달력은 이중리스트로 해결을 해야할것 같다
    @Autowired
    UserCalendar userCalendar ;
    static LocalDate today = LocalDate.now();
    @GetMapping({"/", ""})
    public String index(Model model) {
//        List<List< UserCalendar>> dates = createDate(today);
        today = LocalDate.now();
        List<List<UserCalendar>> dates = UserCalendar.createDate(today);
         model.addAttribute("dates",dates);
        return "index";
    }

    @ResponseBody
    @PostMapping("/add")
    public List<List<UserCalendar>> dateAdd(Model model) {
        today = today.plus(1, ChronoUnit.MONTHS);
        List<List<UserCalendar>> dates = userCalendar.createDate(today);
        log.info("한달 더해진 날짜 = {}",dates);
        return dates;
    }

    @ResponseBody
    @PostMapping("/minus")
    public List<List<UserCalendar>> dateMinus() {
        today = today.minus(1, ChronoUnit.MONTHS);
        List<List<UserCalendar>> dates = userCalendar.createDate(today);
        log.info("한달 빠진 날짜 = {}",dates);
        return dates;
    }