diff --git a/.gitignore b/.gitignore new file mode 100644 index 00000000..869d741f --- /dev/null +++ b/.gitignore @@ -0,0 +1,43 @@ +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/**/build/ +!**/src/test/**/build/ + +### IntelliJ IDEA ### +.idea/modules.xml +.idea/jarRepositories.xml +.idea/compiler.xml +.idea/libraries/ +*.iws +*.iml +*.ipr +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ +.idea + +### Eclipse ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 00000000..668101a2 --- /dev/null +++ b/build.gradle @@ -0,0 +1,19 @@ +plugins { + id 'java' +} + +group = 'com.sprint.mission' +version = '1.0-SNAPSHOT' + +repositories { + mavenCentral() +} + +dependencies { + testImplementation platform('org.junit:junit-bom:5.10.0') + testImplementation 'org.junit.jupiter:junit-jupiter' +} + +test { + useJUnitPlatform() +} \ No newline at end of file diff --git a/data/channels.ser b/data/channels.ser new file mode 100644 index 00000000..135aa893 Binary files /dev/null and b/data/channels.ser differ diff --git a/data/messages.ser b/data/messages.ser new file mode 100644 index 00000000..496eab0e Binary files /dev/null and b/data/messages.ser differ diff --git a/data/users.ser b/data/users.ser new file mode 100644 index 00000000..351b580d Binary files /dev/null and b/data/users.ser differ diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 00000000..249e5832 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 00000000..097e6523 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Thu May 29 10:24:19 KST 2025 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 index 00000000..1b6c7873 --- /dev/null +++ b/gradlew @@ -0,0 +1,234 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 00000000..107acd32 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,89 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 00000000..84879dca --- /dev/null +++ b/settings.gradle @@ -0,0 +1 @@ +rootProject.name = '1-sprint-mission' \ No newline at end of file diff --git a/src/main/java/com/sprint/mission/discodeit/JavaApplication.java b/src/main/java/com/sprint/mission/discodeit/JavaApplication.java new file mode 100644 index 00000000..e440a9c3 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/JavaApplication.java @@ -0,0 +1,215 @@ +package com.sprint.mission.discodeit; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.ChannelRepository; +import com.sprint.mission.discodeit.repository.MessageRepository; +import com.sprint.mission.discodeit.repository.UserRepository; +import com.sprint.mission.discodeit.repository.factory.FileRepositoryFactory; +import com.sprint.mission.discodeit.repository.factory.JCFRepositoryFactory; +import com.sprint.mission.discodeit.repository.factory.RepositoryFactory; +import com.sprint.mission.discodeit.repository.jcf.JCFUserRepository; +import com.sprint.mission.discodeit.service.ChannelService; + +import com.sprint.mission.discodeit.service.MessageService; +import com.sprint.mission.discodeit.service.UserService; +import com.sprint.mission.discodeit.service.basic.BasicChannelService; +import com.sprint.mission.discodeit.service.basic.BasicMessageService; +import com.sprint.mission.discodeit.service.basic.BasicUserService; +import com.sprint.mission.discodeit.service.factory.FileServiceFactory; +import com.sprint.mission.discodeit.service.factory.JCFServiceFactory; +import com.sprint.mission.discodeit.service.factory.ServiceFactory; + +import java.util.NoSuchElementException; +import java.util.Scanner; + +public class JavaApplication { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + + RepositoryFactory fileRepositoryFactory = new FileRepositoryFactory(); + UserRepository userRepository = fileRepositoryFactory.CreateUserRepository(); + MessageRepository messageRepository = fileRepositoryFactory.CreateMessageRepository(); + ChannelRepository channelRepository = fileRepositoryFactory.CreateChannelRepository(); + +// ServiceFactory factory = new FileServiceFactory(); +// UserService userService = factory.createUserService(); +// MessageService messageService = factory.createMessageService(); +// ChannelService channelService = factory.createChannelService(); + + //베이직서비스 테스트 + UserService userService = new BasicUserService(userRepository); + MessageService messageService = new BasicMessageService(messageRepository); + ChannelService channelService = new BasicChannelService(channelRepository,messageService); + + try { + userService.registUser("홍길동"); + userService.registUser("토마스"); + userService.registUser("김첨지"); + channelService.registChannel("채널 1"); + channelService.registChannel("채널 2"); + channelService.registChannel("채널 3"); + + System.out.println("----모든 유저 출력---- "); + for (User u : userService.findUserByName("*")) { + //* 입력시 모든 유저 출력 + userService.showUserInfo(u); + } + + System.out.println(); + System.out.println("----이름이 \"홍길동\"인 유저 출력---- "); + userService.showUserInfo(userService.findUserByName("홍길동").get(0)); + + System.out.println(); + System.out.println("----\"홍길동\"의 계정 삭제 후 모든 유저 출력---- "); + userService.deleteUser(userService.findUserByName("홍길동").get(0).getUserId()); + for (User u : userService.findUserByName("*")) { + userService.showUserInfo(u); + } + + System.out.println(); + System.out.println("----모든 채널 출력----"); + for(Channel c : channelService.findChannelByName("*")) { + channelService.showChannelInfo(c); + } + + System.out.println(); + System.out.println("----\"채널 2\" 이름 \"새 채널 2\"로 변경 후 모든 채널 출력----"); + channelService.updateChannelName(channelService.findChannelByName("채널 2").get(0).getChannelId(),"새 채널 2"); + for(Channel c : channelService.findChannelByName("*")) { + channelService.showChannelInfo(c); + } + + + System.out.println(); + System.out.println("----\"새 채널 2\" 삭제 후 모든 채널 출력----"); + channelService.deleteChannel(channelService.findChannelByName("새 채널 2").get(0).getChannelId()); + for(Channel c : channelService.findChannelByName("*")) { + channelService.showChannelInfo(c); + } + + System.out.println(); + System.out.println("----이름이 \"채널 1\"인 모든 채널 출력----"); + for (Channel ch : channelService.findChannelByName("채널 1")) { + channelService.showChannelInfo(ch); + } + + Channel testChannel = channelService.findChannelByName("채널 1").get(0); + System.out.println("----\"채널 1\"에 \"토마스\"와 \"김첨지\" 입장 및 메세지 작성---- "); + messageService.sendMessage("hello", channelService.findChannelByName("채널 1").get(0), userService.findUserByName("김첨지").get(0)); + messageService.sendMessage("안녕", channelService.findChannelByName("채널 1").get(0), userService.findUserByName("토마스").get(0)); + messageService.sendMessage("배고프다", channelService.findChannelByName("채널 1").get(0), userService.findUserByName("김첨지").get(0)); + //메세지 추가 + + System.out.println(); + System.out.println("----\"김첨지\"가 작성한 모든 메세지 출력----"); + for(Message m: userService.getMessageList(userService.findUserByName("김첨지").get(0).getUserId())) { + messageService.showMessageInfo(m); + } + + System.out.println(); + System.out.println("----\"채널 1\"에 있는 모든 유저 출력----"); + for (User u : testChannel.getUsers()) { + userService.showUserInfo(u); + //채널 1에 있는 모든 유저 출력 + } + + System.out.println(); + System.out.println("----\"채널 1\"에서 \"김첨지\"를 강퇴시킨 후 채널의 모든 유저 및 메세지 출력----"); + channelService.kickUser(channelService.findChannelByName("채널 1").get(0).getChannelId(),userService.findUserByName("김첨지").get(0)); + for (User u : testChannel.getUsers()) { + userService.showUserInfo(u); + //채널 1에 있는 모든 유저 출력 + } + for (Message m : testChannel.getMessages()) { + messageService.showMessageInfo(m); + //채널 1에 있는 모든 유저 출력 + } + + System.out.println(); + System.out.println("----\"김첨지\"의 계정 삭제 후 \"채널 1\"의 모든 유저 및 메세지 출력----"); + userService.deleteUser(userService.findUserByName("김첨지").get(0).getUserId()); + for (User u : testChannel.getUsers()) { + userService.showUserInfo(u); + //채널 1에 있는 모든 유저 출력 + } + for (Message m : testChannel.getMessages()) { + messageService.showMessageInfo(m); + //채널 1에 있는 모든 유저 출력 + } + + + System.out.println(); + System.out.println("----이름이 \"토마스\"인 유저가 채널 3에 입장---- "); + userService.addNewChannel(userService.findUserByName("토마스").get(0).getUserId(),channelService.findChannelByName("채널 3").get(0)); + System.out.println("----이름이 \"토마스\"인 유저가 참여중인 채널 출력---- "); + for (Channel c:userService.getChannelsList(userService.findUserByName("토마스").get(0).getUserId())) { + channelService.showChannelInfo(c); + } + System.out.println(); + System.out.println("----\"채널 3\"에 있는 모든 유저 출력---- "); + for (User u : channelService.findChannelByName("채널 3").get(0).getUsers()) { + userService.showUserInfo(u); + //채널 1에 있는 모든 유저 출력 + } + + System.out.println(); + System.out.println("----\"토마스\"의 이름을 \"찰리\"로 변경---- "); + userService.changeUserName(userService.findUserByName("토마스").get(0).getUserId(),"찰리"); + System.out.println("----\"채널 3\"에 있는 모든 유저 출력---- "); + for (User u : channelService.findChannelByName("채널 3").get(0).getUsers()) { + userService.showUserInfo(u); + //채널 1에 있는 모든 유저 출력 + } + + System.out.println(); + System.out.println("----\"찰리\"의 상태를 Inactive로 변경 후 \"채널 3\"에 있는 모든 유저 출력---- "); + userService.setUserStatus(userService.findUserByName("찰리").get(0).getUserId(), User.Status.INACTIVE); + for (User u : channelService.findChannelByName("채널 3").get(0).getUsers()) { + userService.showUserInfo(u); + //채널 1에 있는 모든 유저 출력 + } + System.out.println(); + System.out.println("----Inactive 상태의 \"찰리\"가 글을 작성하려고 시도----"); + messageService.sendMessage("휴면중이지만 글 작성함",channelService.findChannelByName("채널 3").get(0),userService.findUserByName("찰리").get(0)); + + Message testMessage = messageService.findMessageByBody("hel").get(0); + //"hel" 이 들어간 모든 메세지 중 첫번째 메세지 + + System.out.println(); + System.out.println("----테스트 메세지 출력----"); + messageService.showMessageInfo(testMessage); + //메세지 출력 + messageService.fixMessage(testMessage.getMessageId(), "good bye"); + //메세지 내용 수정 + System.out.println(); + System.out.println("----테스트 메세지 수정 후 출력----"); + messageService.showMessageInfo(testMessage); + + System.out.println(); + System.out.println("----테스트 메세지 삭제----"); + messageService.deleteMessage(testMessage.getMessageId()); + //메세지 삭제 + messageService.showMessageInfo(testMessage); + } + + catch (NoSuchElementException e) { + System.out.println("에러 발생: " + e.getMessage()); + } catch (Exception e) { + // 기타 예외 처리 + System.out.println("알 수 없는 에러 발생: " + e.getMessage()); + } + + System.out.println(); + System.out.println("----존재하는 모든 메세지 출력---- "); + messageService.showAllMessage(); + + System.out.println(); + System.out.println("----채널 1 삭제후 존재하는 모든 메세지 출력---- "); + channelService.deleteChannel(channelService.findChannelByName("채널 1").get(0).getChannelId()); + messageService.showAllMessage(); + + } + +} diff --git a/src/main/java/com/sprint/mission/discodeit/entity/Channel.java b/src/main/java/com/sprint/mission/discodeit/entity/Channel.java new file mode 100644 index 00000000..b397bd1b --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/entity/Channel.java @@ -0,0 +1,57 @@ +package com.sprint.mission.discodeit.entity; +import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; + +public class Channel extends baseEntity implements Serializable { + private static final long serialVersionUID = 1L; + private UUID channelId; + private String channelName; + private List users; + private List messages; + + public Channel(String channelName) { + super(); + this.channelId = UUID.randomUUID(); + this.channelName = channelName; + messages = new ArrayList(); + users = new ArrayList(); + } + + public UUID getChannelId() { return channelId; } + + public String getChannelName() { return channelName ; } + + public List getUsers() { return users; } + + public List getMessages() { return messages; } + + public void addUser(User newUser) { + if(!users.contains(newUser)) { + users.add(newUser); + newUser.addChannel(this); + } + } + public void removeUser(User deletedUser) { + if(users.contains(deletedUser)) { + users.remove(deletedUser); + deletedUser.removeChannel(this); + } + } + + public void addMessage(Message m) { + this.messages.add(m); + } + + public void removeMessage(Message deletedMessage){ + this.messages.remove(deletedMessage); + } + + public void updateChannelName(String channelName) { + this.channelName = channelName; + } + + + +} diff --git a/src/main/java/com/sprint/mission/discodeit/entity/Message.java b/src/main/java/com/sprint/mission/discodeit/entity/Message.java new file mode 100644 index 00000000..a10444f5 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/entity/Message.java @@ -0,0 +1,50 @@ +package com.sprint.mission.discodeit.entity; +import java.io.Serializable; +import java.util.UUID; + +public class Message extends baseEntity implements Serializable { + private static final long serialVersionUID = 1L; + private UUID messageId; + private String messageBody; + private User user; + private Channel channel; + + private static final User deletedUser = new User("deletedUser"); + //작성자가 탈퇴한 경우 메세지의 작성자는 deletedUser로 바뀐다. + + public Message(String messageBody,User user,Channel channel) { + super(); + this.messageId = UUID.randomUUID(); + this.messageBody = messageBody; + this.user = user; + this.channel = channel; + } + + public UUID getMessageId() { + return messageId; + } + + public String getMessageBody() { + return messageBody; + } + + public User getUser() { + return user; + } + + public Channel getChannel() { + return channel; + } + + public void removeUser(){ + this.user = deletedUser; + //작성자가 탈퇴할 경우 메세지는 남아있지만 작성자의 이름은 deletedUser가 된다. + } + + public void updateMessageBody(String newMessageBody) { + this.messageBody = newMessageBody; + } + + + +} diff --git a/src/main/java/com/sprint/mission/discodeit/entity/User.java b/src/main/java/com/sprint/mission/discodeit/entity/User.java new file mode 100644 index 00000000..375ec7c0 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/entity/User.java @@ -0,0 +1,75 @@ +package com.sprint.mission.discodeit.entity; +import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; + +public class User extends baseEntity implements Serializable { + private static final long serialVersionUID = 1L; + + public enum Status{ + ACTIVE, + INACTIVE, + DELETED; + } + + private UUID userId; + private String userName; + private List channels; + private List messages; + private Status status; + + public User(String userName) { + super(); + this.userId =UUID.randomUUID(); + this.userName = userName; + this.status = status.ACTIVE; + this.channels = new ArrayList<>(); + this.messages = new ArrayList<>(); + } + + public UUID getUserId() { + return userId; + } + + public String getUserName() { + return userName; + } + + public List getChannels() { + return channels; + } + + public List getMessages() { + return messages; + } + + public void updateUserName(String newUserName) { + this.userName = newUserName; + } + + public Status getStatus() { return status; } + + public void setStatus(Status status) { this.status = status; } + + public void addChannel(Channel newChannel){ + if(!channels.contains(newChannel)) { + channels.add(newChannel); + newChannel.addUser(this); + } + } + + public void removeChannel(Channel newChannel){ + if(channels.contains(newChannel)) { + channels.remove(newChannel); + newChannel.removeUser(this); + } + } + + public void addMessage(Message newMessage){ + this.messages.add(newMessage); + } + + public void removeMessage(Message m){ this.messages.remove(m); } + +} diff --git a/src/main/java/com/sprint/mission/discodeit/entity/baseEntity.java b/src/main/java/com/sprint/mission/discodeit/entity/baseEntity.java new file mode 100644 index 00000000..e28f8203 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/entity/baseEntity.java @@ -0,0 +1,27 @@ +package com.sprint.mission.discodeit.entity; + +import java.io.Serializable; + +public abstract class baseEntity implements Serializable { + private static final long serialVersionUID = 1L; + protected Long createdAt; + protected Long updatedAt; + + public baseEntity() { + createdAt = System.currentTimeMillis(); + updatedAt = createdAt; + } + + public void newUpdatedAt() + { + this.updatedAt = System.currentTimeMillis(); + } + + public Long getCreatedAt() { + return createdAt; + } + + public Long getUpdatedAt() { + return updatedAt; + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/ChannelRepository.java b/src/main/java/com/sprint/mission/discodeit/repository/ChannelRepository.java new file mode 100644 index 00000000..4aca6b38 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/ChannelRepository.java @@ -0,0 +1,23 @@ +package com.sprint.mission.discodeit.repository; + +import com.sprint.mission.discodeit.entity.Channel; + +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; + +public interface ChannelRepository { + + Channel save(Channel channel); + + void delete(UUID id); + + boolean isContains(UUID id); + + Channel findById(UUID id); + + List findAll(); + + List findByName(String name); + +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/MessageRepository.java b/src/main/java/com/sprint/mission/discodeit/repository/MessageRepository.java new file mode 100644 index 00000000..26724168 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/MessageRepository.java @@ -0,0 +1,21 @@ +package com.sprint.mission.discodeit.repository; + +import com.sprint.mission.discodeit.entity.Message; +import java.util.List; +import java.util.UUID; + +public interface MessageRepository { + + Message save(Message message); // 저장 또는 수정 + + void delete(UUID messageId); + + Message findById(UUID messageId); + + List findByBody(String messageBody); + + List findAll(); + + boolean isContains(UUID messageId); + +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/UserRepository.java b/src/main/java/com/sprint/mission/discodeit/repository/UserRepository.java new file mode 100644 index 00000000..6b9e7d26 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/UserRepository.java @@ -0,0 +1,19 @@ +package com.sprint.mission.discodeit.repository; + +import com.sprint.mission.discodeit.entity.User; +import java.util.List; +import java.util.UUID; + +public interface UserRepository { + + User save(User user); + + User findById(UUID userId); + + List findByName(String userName); + + List findAll(); + + boolean isContains(UUID userId); + +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/factory/FileRepositoryFactory.java b/src/main/java/com/sprint/mission/discodeit/repository/factory/FileRepositoryFactory.java new file mode 100644 index 00000000..b772b2e0 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/factory/FileRepositoryFactory.java @@ -0,0 +1,40 @@ +package com.sprint.mission.discodeit.repository.factory; + +import com.sprint.mission.discodeit.repository.ChannelRepository; +import com.sprint.mission.discodeit.repository.MessageRepository; +import com.sprint.mission.discodeit.repository.UserRepository; +import com.sprint.mission.discodeit.repository.file.FileChannelRepository; +import com.sprint.mission.discodeit.repository.file.FileMessageRepository; +import com.sprint.mission.discodeit.repository.file.FileUserRepository; +import com.sprint.mission.discodeit.service.file.FileIOHelper; + +import java.nio.file.Path; +import java.nio.file.Paths; + +public class FileRepositoryFactory implements RepositoryFactory { + + // 파일 경로를 초기화하는 메서드 + private Path initializePath(String fileName) { + Path directory = Paths.get(System.getProperty("user.dir"), "data"); + FileIOHelper.init(directory); + return directory.resolve(fileName); + } + + @Override + public UserRepository CreateUserRepository() { + Path userFilePath = initializePath("users.ser"); + return FileUserRepository.getInstance(userFilePath); + } + + @Override + public ChannelRepository CreateChannelRepository() { + Path channelFilePath = initializePath("channels.ser"); + return FileChannelRepository.getInstance(channelFilePath); + } + + @Override + public MessageRepository CreateMessageRepository() { + Path messageFilePath = initializePath("messages.ser"); + return FileMessageRepository.getInstance(messageFilePath); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/factory/JCFRepositoryFactory.java b/src/main/java/com/sprint/mission/discodeit/repository/factory/JCFRepositoryFactory.java new file mode 100644 index 00000000..02872b6e --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/factory/JCFRepositoryFactory.java @@ -0,0 +1,21 @@ +package com.sprint.mission.discodeit.repository.factory; + +import com.sprint.mission.discodeit.repository.ChannelRepository; +import com.sprint.mission.discodeit.repository.MessageRepository; +import com.sprint.mission.discodeit.repository.UserRepository; +import com.sprint.mission.discodeit.repository.jcf.JCFChannelRepository; +import com.sprint.mission.discodeit.repository.jcf.JCFMessageRepository; +import com.sprint.mission.discodeit.repository.jcf.JCFUserRepository; + +public class JCFRepositoryFactory implements RepositoryFactory { + @Override + public UserRepository CreateUserRepository() { + return JCFUserRepository.getInstance(); + } + public ChannelRepository CreateChannelRepository() { + return JCFChannelRepository.getInstance(); + } + public MessageRepository CreateMessageRepository() { + return JCFMessageRepository.getInstance(); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/factory/RepositoryFactory.java b/src/main/java/com/sprint/mission/discodeit/repository/factory/RepositoryFactory.java new file mode 100644 index 00000000..e2517d51 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/factory/RepositoryFactory.java @@ -0,0 +1,11 @@ +package com.sprint.mission.discodeit.repository.factory; + +import com.sprint.mission.discodeit.repository.ChannelRepository; +import com.sprint.mission.discodeit.repository.MessageRepository; +import com.sprint.mission.discodeit.repository.UserRepository; + +public interface RepositoryFactory { + UserRepository CreateUserRepository(); + MessageRepository CreateMessageRepository(); + ChannelRepository CreateChannelRepository(); +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/file/FileChannelRepository.java b/src/main/java/com/sprint/mission/discodeit/repository/file/FileChannelRepository.java new file mode 100644 index 00000000..9d663ac7 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/file/FileChannelRepository.java @@ -0,0 +1,77 @@ +package com.sprint.mission.discodeit.repository.file; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.repository.ChannelRepository; +import com.sprint.mission.discodeit.service.file.FileIOHelper; + +import java.nio.file.Path; +import java.util.*; + +public class FileChannelRepository implements ChannelRepository { + private static FileChannelRepository instance; + private final Map data; + private final Path filePath; + + private FileChannelRepository(Path filePath) { + this.filePath = filePath; + this.data = FileIOHelper.loadMap(filePath); + } + // 최초 초기화 시 Path 필요 + public static FileChannelRepository getInstance(Path filePath) { + if (instance == null) { + instance = new FileChannelRepository(filePath); + } + return instance; + } + + // 초기화 후에는 경로 없이도 호출 가능 + public static FileChannelRepository getInstance() { + if (instance == null) { + throw new IllegalStateException("FileChannelRepository가 아직 초기화되지 않았습니다. getInstance(Path filePath)를 먼저 호출하세요."); + } + return instance; + } + + public void saveAllChannels() { + FileIOHelper.saveMap(filePath, data); + } + + @Override + public Channel save(Channel channel) { + data.put(channel.getChannelId(), channel); + saveAllChannels(); + return channel; + } + + @Override + public void delete(UUID channelId) { + data.remove(channelId); + saveAllChannels(); + } + + @Override + public Channel findById(UUID channelId) { + return data.get(channelId); + } + + @Override + public List findByName(String channelName) { + List result = new ArrayList<>(); + for (Channel channel : data.values()) { + if (channel.getChannelName().equals(channelName)) { + result.add(channel); + } + } + return result; + } + + @Override + public List findAll() { + return new ArrayList<>(data.values()); + } + + @Override + public boolean isContains(UUID channelId) { + return data.containsKey(channelId); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/file/FileMessageRepository.java b/src/main/java/com/sprint/mission/discodeit/repository/file/FileMessageRepository.java new file mode 100644 index 00000000..28a0ee1b --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/file/FileMessageRepository.java @@ -0,0 +1,77 @@ +package com.sprint.mission.discodeit.repository.file; + +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.repository.MessageRepository; +import com.sprint.mission.discodeit.service.file.FileIOHelper; + +import java.nio.file.Path; +import java.util.*; + +public class FileMessageRepository implements MessageRepository { + private static FileMessageRepository instance; + private final Map data; + private final Path filePath; + + private FileMessageRepository(Path filePath) { + this.filePath = filePath; + this.data = FileIOHelper.loadMap(filePath); + } + + public void saveAllMessages() { + FileIOHelper.saveMap(filePath, data); + } + + public static FileMessageRepository getInstance(Path filePath) { + if (instance == null) { + instance = new FileMessageRepository(filePath); + } + return instance; + } + + // 이후 호출 시 filePath 없이 사용 + public static FileMessageRepository getInstance() { + if (instance == null) { + throw new IllegalStateException("FileMessageRepository가 아직 초기화되지 않았습니다. getInstance(Path filePath)를 먼저 호출하세요."); + } + return instance; + } + + @Override + public Message save(Message message) { + data.put(message.getMessageId(), message); + saveAllMessages(); + return message; + } + + @Override + public void delete(UUID messageId) { + data.remove(messageId); + saveAllMessages(); + } + + @Override + public Message findById(UUID messageId) { + return data.get(messageId); + } + + @Override + public List findByBody(String messageBody) { + List result = new ArrayList<>(); + for (Message message : data.values()) { + if (message.getMessageBody() != null && message.getMessageBody().contains(messageBody)) { + result.add(message); + } + } + return result; + } + + @Override + public List findAll() { + return new ArrayList<>(data.values()); + } + + @Override + public boolean isContains(UUID messageId) { + return data.containsKey(messageId); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/file/FileUserRepository.java b/src/main/java/com/sprint/mission/discodeit/repository/file/FileUserRepository.java new file mode 100644 index 00000000..4d982b0c --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/file/FileUserRepository.java @@ -0,0 +1,74 @@ +package com.sprint.mission.discodeit.repository.file; + +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.UserRepository; +import com.sprint.mission.discodeit.service.file.FileIOHelper; +import com.sprint.mission.discodeit.service.file.FileUserService; + +import java.nio.file.Path; +import java.util.*; + +public class FileUserRepository implements UserRepository { + private static FileUserRepository instance; + private final Map data; // 효율적인 탐색을 위해 List에서 Map으로 변경 + private final Path filePath; + + private FileUserRepository(Path filePath) { + this.filePath = filePath; + this.data = FileIOHelper.loadMap(filePath); + } + // 최초 초기화 시에만 Path 필요 + public static FileUserRepository getInstance(Path filePath) { + if (instance == null) { + instance = new FileUserRepository(filePath); + } + return instance; + } + + // 두 번째 이후 호출 시에는 filePath 없이 + public static FileUserRepository getInstance() { + if (instance == null) { + throw new IllegalStateException("FileUserRepository는 아직 초기화되지 않았습니다. getInstance(Path filePath)를 먼저 호출하세요."); + } + return instance; + } + + // 모든 유저 데이터를 파일에 저장 + public void saveAllUsers() { + FileIOHelper.saveMap(filePath, data); + } + + @Override + public User save(User user) { + data.put(user.getUserId(), user); + saveAllUsers(); + return user; + } + + @Override + public User findById(UUID userId) { + return data.get(userId); + } + + @Override + public List findByName(String userName) { + List usersByName = new ArrayList<>(); + for (User user : data.values()) { + if (user.getUserName().equals(userName) && user.getStatus() != User.Status.DELETED) { + usersByName.add(user); + } + } + return usersByName; + } + + //모든 유저리스트 반환 + @Override + public List findAll() { + return new ArrayList<>(data.values()); + } + + @Override + public boolean isContains(UUID userId) { + return data.containsKey(userId); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/jcf/JCFChannelRepository.java b/src/main/java/com/sprint/mission/discodeit/repository/jcf/JCFChannelRepository.java new file mode 100644 index 00000000..94a2555c --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/jcf/JCFChannelRepository.java @@ -0,0 +1,54 @@ +package com.sprint.mission.discodeit.repository.jcf; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.repository.ChannelRepository; + +import java.util.*; + +public class JCFChannelRepository implements ChannelRepository { + private static JCFChannelRepository instance; + private final Map data = new HashMap(); + + private JCFChannelRepository() {} + + public static JCFChannelRepository getInstance() { + if (instance == null) { + instance = new JCFChannelRepository(); + } + return instance; + } + + @Override + public Channel save(Channel channel) { + data.put(channel.getChannelId(), channel); + return channel; + } + + @Override + public void delete(UUID channelId) { + data.remove(channelId); + } + + @Override + public boolean isContains(UUID channelId) { + return data.containsKey(channelId); + } + + @Override + public Channel findById(UUID channelId) { + return data.get(channelId); + } + + @Override + public List findAll() { + return new ArrayList(data.values()); + } + + @Override + public List findByName(String name) { + return data.values().stream() + .filter(c -> c.getChannelName().equals(name)) + .toList(); + } +} + diff --git a/src/main/java/com/sprint/mission/discodeit/repository/jcf/JCFMessageRepository.java b/src/main/java/com/sprint/mission/discodeit/repository/jcf/JCFMessageRepository.java new file mode 100644 index 00000000..f7d525ae --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/jcf/JCFMessageRepository.java @@ -0,0 +1,54 @@ +package com.sprint.mission.discodeit.repository.jcf; + +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.repository.MessageRepository; + +import java.util.*; +import java.util.stream.Collectors; + +public class JCFMessageRepository implements MessageRepository { + private static JCFMessageRepository instance; + private final Map data = new HashMap<>(); + + private JCFMessageRepository() {} + + public static JCFMessageRepository getInstance() { + if (instance == null) { + instance = new JCFMessageRepository(); + } + return instance; + } + + @Override + public Message save(Message message) { + data.put(message.getMessageId(), message); + return message; + } + + @Override + public void delete(UUID messageId) { + data.remove(messageId); + } + + @Override + public Message findById(UUID messageId) { + return data.get(messageId); + } + + @Override + public List findByBody(String messageBody) { + return data.values().stream() + .filter(message -> message.getMessageBody().contains(messageBody)) + .collect(Collectors.toList()); + } + + @Override + public List findAll() { + return new ArrayList<>(data.values()); + } + + @Override + public boolean isContains(UUID messageId) { + return data.containsKey(messageId); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/repository/jcf/JCFUserRepository.java b/src/main/java/com/sprint/mission/discodeit/repository/jcf/JCFUserRepository.java new file mode 100644 index 00000000..c97132d7 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/repository/jcf/JCFUserRepository.java @@ -0,0 +1,49 @@ +package com.sprint.mission.discodeit.repository.jcf; + +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.UserRepository; + +import java.util.*; +import java.util.stream.Collectors; + +public class JCFUserRepository implements UserRepository { + private static JCFUserRepository instance; + private final Map data = new HashMap<>(); + + private JCFUserRepository() {} + + public static JCFUserRepository getInstance() { + if (instance == null) { + instance = new JCFUserRepository(); + } + return instance; + } + + @Override + public User save(User user) { + data.put(user.getUserId(), user); + return user; + } + + @Override + public User findById(UUID userId) { + return data.get(userId); + } + + @Override + public List findByName(String userName) { + return data.values().stream() + .filter(user -> user.getUserName().equals(userName)) + .collect(Collectors.toList()); + } + + @Override + public List findAll() { + return new ArrayList<>(data.values()); + } + + @Override + public boolean isContains(UUID userId) { + return data.containsKey(userId); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/ChannelService.java b/src/main/java/com/sprint/mission/discodeit/service/ChannelService.java new file mode 100644 index 00000000..8053e1e1 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/ChannelService.java @@ -0,0 +1,37 @@ +package com.sprint.mission.discodeit.service; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +public interface ChannelService { + Channel registChannel(String channelName); + //신규 채널 등록 + + boolean deleteChannel(UUID channelId); + //채널 삭제 + + void showChannelInfo(Channel channel); + //선택한 채널 정보 출력 + + Optional findChannelById(UUID channelId); + //channelId로 채널 반환 + + List findChannelByName(String channelName); + //이름이 channelName인 모든 채널 리스트 반환 + + Channel updateChannelName(UUID channelId, String updateChannelName); + //채널 이름 수정 + + List getUserList(UUID channelId); + //채널 내 모든 유저 리스트 조회 + + boolean kickUser(UUID channelId, User user); + //채널 내 유저 강퇴 + + List getMessageList(UUID channelId); + //채널 내 모든 메세지 기록 조회 +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/JCF/JCFChannelService.java b/src/main/java/com/sprint/mission/discodeit/service/JCF/JCFChannelService.java new file mode 100644 index 00000000..2fe4c992 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/JCF/JCFChannelService.java @@ -0,0 +1,159 @@ +package com.sprint.mission.discodeit.service.JCF; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.ChannelRepository; +import com.sprint.mission.discodeit.repository.jcf.JCFChannelRepository; +import com.sprint.mission.discodeit.service.ChannelService; + +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.*; + +public class JCFChannelService implements ChannelService { + + //싱글톤으로 변경 + private static JCFChannelService instance; + private final JCFMessageService messageService; + private final ChannelRepository repo; + //채널 삭제시 메세지도 같이 삭제되기 때문에 사용 + + private JCFChannelService(){ + repo = JCFChannelRepository.getInstance(); + this.messageService = JCFMessageService.getInstance(); + } + + public static JCFChannelService getInstance() { + if (instance == null) { + instance = new JCFChannelService(); + } + return instance; + } + + //신규 채널 등록 + @Override + public Channel registChannel(String channelName){ + if(channelName == null || channelName.isEmpty() || channelName.equals("*")) { + //*은 모든 채널 검색에 사용되므로 채널 이름으로 사용 불가 + System.out.println("잘못된 입력입니다."); + return null; + } + //채널 이름이 공백이 아닐경우 새 채널 생성 + Channel newChannel = new Channel(channelName); + return repo.save(newChannel); + } + + //채널 삭제 + @Override + public boolean deleteChannel(UUID channelId) { + Optional toDeleteOpt = findChannelById(channelId); + if (toDeleteOpt.isEmpty()) return false; + Channel toDelete = toDeleteOpt.get(); + + List messagesCopy = new ArrayList<>(toDelete.getMessages()); + //반복문 도중 리스트를 직접 수정하면 ConcurrentModificationException이 발생. 복사본 사용 + for (Message message : messagesCopy) { + messageService.deleteMessage(message.getMessageId()); + //채널이 삭제되면 채널 내 메세지도 전부 삭제된다 + //복사본 순회하며 삭제하는 채널 내 메세지 삭제 + } + for (User user : new ArrayList<>(toDelete.getUsers())) { + user.removeChannel(toDelete); + user.newUpdatedAt(); + } + repo.delete(channelId); + return true; + } + + //선택한 채널 정보 출력 + @Override + public void showChannelInfo(Channel channel) { + if(channel == null || !repo.isContains(channel.getChannelId())) { + System.out.println("해당 채널이 없습니다"); + return; + } + + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + LocalDateTime dateTime = Instant.ofEpochMilli(channel.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + + String createdDate = dateTime.format(formatter); + System.out.println("채널 이름: " + channel.getChannelName() + ", 채널 ID: " + channel.getChannelId() + ", 채널 생성 날짜: " + createdDate); + } + + //channelId로 채널 검색 (Optional 적용) + public Optional findChannelById(UUID channelId){ + Channel channel = repo.findById(channelId); + if (channel == null) { + return Optional.empty(); + } + return Optional.of(channel); + } + + //검색한 이름의 모든 채널 리스트 반환 + public List findChannelByName(String channelName){ + if(channelName.equals("*")) { + return repo.findAll(); + //*입력시 모든 유저 반환 + } + List channelByName = repo.findByName(channelName); + + if(channelByName.isEmpty()) { + System.out.println("존재하지 않는 채널입니다"); + } + return channelByName; + } + + //채널 이름 수정 + public Channel updateChannelName(UUID channelId, String updateChannelName){ + if(updateChannelName == null || updateChannelName.isEmpty()) { + System.out.println("잘못된 입력입니다."); + return null; + } + Optional channelOpt = findChannelById(channelId); + if (channelOpt.isEmpty()) return null; + Channel channel = channelOpt.get(); + channel.updateChannelName(updateChannelName); + channel.newUpdatedAt(); + return channel; + } + + //채널 내 모든 유저 리스트 조회 + public List getUserList(UUID channelId){ + Optional selectedChannelOpt = findChannelById(channelId); + if (selectedChannelOpt.isEmpty()) return Collections.emptyList(); + Channel selectedChannel = selectedChannelOpt.get(); + List usersInChannel = selectedChannel.getUsers(); + if(usersInChannel.isEmpty()) { + System.out.println("해당 채널에 참여하고 있는 유저가 없습니다."); + } + return usersInChannel; + } + + //채널 내 유저 강퇴 + public boolean kickUser(UUID channelId, User user){ + Optional selectedChannelOpt = findChannelById(channelId); + if (selectedChannelOpt.isEmpty()) return false; + Channel selectedChannel = selectedChannelOpt.get(); + selectedChannel.removeUser(user); + user.newUpdatedAt(); + selectedChannel.newUpdatedAt(); + return true; + } + + //채널 내 모든 메세지 기록 조회 + public List getMessageList(UUID channelId){ + Optional channelOpt = findChannelById(channelId); + if (channelOpt.isEmpty()) return Collections.emptyList(); + Channel channel = channelOpt.get(); + List messages = channel.getMessages(); + if(messages.isEmpty()) { + System.out.println("채널에 작성된 메세지가 없습니다."); + } + return messages; + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/JCF/JCFMessageService.java b/src/main/java/com/sprint/mission/discodeit/service/JCF/JCFMessageService.java new file mode 100644 index 00000000..48b4500f --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/JCF/JCFMessageService.java @@ -0,0 +1,141 @@ +package com.sprint.mission.discodeit.service.JCF; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.MessageRepository; +import com.sprint.mission.discodeit.repository.jcf.JCFMessageRepository; +import com.sprint.mission.discodeit.service.MessageService; + +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.*; + +public class JCFMessageService implements MessageService { + + private static JCFMessageService instance; + private final MessageRepository repo; // 데이터 저장소 분리 + + private JCFMessageService() { + repo = JCFMessageRepository.getInstance(); + } + + public static JCFMessageService getInstance() { + if (instance == null) { + instance = new JCFMessageService(); + } + return instance; + } + + // 메세지 작성 + @Override + public Message sendMessage(String messageBody, Channel channel, User user){ + if(channel == null || user == null) { + System.out.println("채널 또는 유저가 없습니다"); + return null; + } + if(user.getStatus()!= User.Status.ACTIVE) { + System.out.println("휴면중 혹은 탈퇴한 유저입니다"); + return null; + } + if(messageBody == null || messageBody.isEmpty()){ + System.out.println("메세지의 본문이 비었습니다"); + return null; + } + Message newMessage = new Message(messageBody, user, channel); + newMessage.getUser().addMessage(newMessage); + newMessage.getChannel().addMessage(newMessage); + user.addChannel(channel); + repo.save(newMessage); // 저장소에 저장 + return newMessage; + } + + // 메세지 삭제 + @Override + public boolean deleteMessage(UUID messageId) { + Optional deletedMessageOpt = findMessageById(messageId); + if (deletedMessageOpt.isEmpty()) return false; + Message deletedMessage = deletedMessageOpt.get(); + deletedMessage.getUser().removeMessage(deletedMessage); + deletedMessage.getChannel().removeMessage(deletedMessage); + repo.delete(messageId); // 저장소에서 삭제 + return true; + } + + // 메세지 내용 수정 + @Override + public Message fixMessage(UUID messageId, String newBody){ + Optional messageOpt = findMessageById(messageId); + if (messageOpt.isEmpty()) return null; + Message message = messageOpt.get(); + message.updateMessageBody(newBody); + repo.save(message); // 변경사항 저장소에 반영 + return message; + } + + @Override + // Id로 메세지 정보 조회 (Optional 적용) + public Optional findMessageById(UUID messageId){ + Message message = repo.findById(messageId); + if (message == null) { + System.out.println("해당하는 메세지가 없습니다"); + return Optional.empty(); + } + return Optional.of(message); + } + + // 메세지 내용으로 메세지 조회(검색한 내용을 포함하고 있는 전체 메세지 조회) + @Override + public List findMessageByBody(String messageBody){ + List messages = repo.findByBody(messageBody); + if(messages.isEmpty()){ + System.out.println("해당 내용을 포함하는 메세지가 없습니다."); + } + return messages; + } + + // 선택한 메세지 정보 출력 + @Override + public void showMessageInfo(Message message) { + if(message == null || !repo.isContains(message.getMessageId())) { + System.out.println("해당 메세지가 없습니다"); + return; + } + + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + LocalDateTime dateTime = Instant.ofEpochMilli(message.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + + String createdDate = dateTime.format(formatter); + System.out.println("메세지 내용: " + message.getMessageBody() + + ", 작성자: " + message.getUser().getUserName() + + ", 채널: " + message.getChannel().getChannelName() + + ", 작성 날짜: " + createdDate); + } + + // 서비스에 저장된 모든 메세지 출력 + @Override + public void showAllMessage() { + List allMessages = repo.findAll(); + if(allMessages.isEmpty()) { + System.out.println("메세지가 없습니다"); + return; + } + + for(Message message : allMessages) { + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + LocalDateTime dateTime = Instant.ofEpochMilli(message.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + + String createdDate = dateTime.format(formatter); + System.out.println("메세지 내용: " + message.getMessageBody() + + ", 작성자: " + message.getUser().getUserName() + + ", 채널: " + message.getChannel().getChannelName() + + ", 작성 날짜: " + createdDate); + } + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/JCF/JCFUserService.java b/src/main/java/com/sprint/mission/discodeit/service/JCF/JCFUserService.java new file mode 100644 index 00000000..525a09a7 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/JCF/JCFUserService.java @@ -0,0 +1,215 @@ +package com.sprint.mission.discodeit.service.JCF; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.UserRepository; +import com.sprint.mission.discodeit.repository.jcf.JCFUserRepository; +import com.sprint.mission.discodeit.service.UserService; + +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.*; + +public class JCFUserService implements UserService { + + private static JCFUserService instance; + private final UserRepository repo;// 데이터 저장소 분리 + + private JCFUserService() { + repo = JCFUserRepository.getInstance(); + } + + public static JCFUserService getInstance() { + if (instance == null) { + instance = new JCFUserService(); + } + return instance; + } + + // 새 유저 등록 + @Override + public User registUser(String userName) { + // *은 모든 유저 검색에 사용되기 때문에 이름에 사용 불가 + if(userName == null || userName.isEmpty() || userName.equals("*")) { + System.out.println("잘못된 입력입니다."); + return null; + } + User newUser = new User(userName); + return repo.save(newUser); + } + + // 유저 삭제 + @Override + public boolean deleteUser(UUID userId) { + Optional userToDeleteOpt = findUserById(userId); + if (userToDeleteOpt.isEmpty()) return false; + User userToDelete = userToDeleteOpt.get(); + + // 유저가 속한 모든 채널에서 해당 유저 제거 + for (Channel c : userToDelete.getChannels()) { + c.removeUser(userToDelete); + c.newUpdatedAt(); + } + // 유저가 작성한 모든 메시지에서 유저 정보 제거 + for (Message m : userToDelete.getMessages()) { + m.removeUser(); + m.newUpdatedAt(); + // 유저를 삭제할 경우 메시지의 작성자는 deletedUser로 바뀐다. + } + userToDelete.setStatus(User.Status.DELETED); + return true; + } + + // 선택한 유저 정보 출력 + @Override + public void showUserInfo(User user) { + if(user == null || !repo.isContains(user.getUserId())) { + System.out.println("해당 유저가 없습니다"); + return; + } + + if(user.getStatus() == User.Status.DELETED) { + System.out.println("탈퇴한 유저입니다"); + return; + } + + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + LocalDateTime dateTime = Instant.ofEpochMilli(user.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + String createdDate = dateTime.format(formatter); + System.out.println("유저 이름: " + user.getUserName() + ", 유저 ID: " + user.getUserId() + ", 가입 날짜: " + createdDate+ ", 회원 상태: " + user.getStatus()); + } + + @Override + // UID로 유저 검색 후 반환 (Optional 적용) + public Optional findUserById(UUID userId) { + User user = repo.findById(userId); + if(user == null || user.getStatus() == User.Status.DELETED) { + System.out.println("해당 유저가 없습니다."); + return Optional.empty(); + } + return Optional.of(user); + } + + // 검색한 이름의 모든 유저 리스트 반환 (빈 리스트 반환) + @Override + public List findUserByName(String userName) { + if(userName.equals("*")) { + return repo.findAll(); // *입력시 탈퇴한 유저 포함 모든 유저 반환 + } + List usersByName = repo.findByName(userName); + + if(usersByName.isEmpty()) { + System.out.println("존재하지 않는 유저입니다."); + } + return usersByName; + } + + // 유저 이름 변경 + @Override + public void changeUserName(UUID userId, String updateUserName) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return; + User user = userOpt.get(); + + if(user.getStatus() == User.Status.INACTIVE) { + System.out.println("휴면중인 유저입니다"); + return; + } + + if(updateUserName != null && !updateUserName.isEmpty()) { + user.updateUserName(updateUserName); + user.newUpdatedAt(); + } + } + + // 유저 채널 리스트에 채널 추가 + @Override + public boolean addNewChannel(UUID userId, Channel channel) { + if(channel == null) { + System.out.println("해당 채널이 없습니다"); + return false; + } + + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return false; + User user = userOpt.get(); + + if(user.getStatus() == User.Status.INACTIVE) { + System.out.println("휴면중인 유저입니다"); + return false; + } + + // 유저의 채널리스트에 채널 추가 + user.addChannel(channel); + user.newUpdatedAt(); + return true; + } + + // 유저가 참여하고있는 채널 리스트 반환 (빈 리스트 반환) + @Override + public List getChannelsList(UUID userId) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) { + System.out.println("존재하지 않는 유저입니다."); + return Collections.emptyList(); + } + List foundChannels = userOpt.get().getChannels(); + if(foundChannels.isEmpty()) { + System.out.println("해당 유저가 참여하고 있는 채널이 없습니다."); + } + return foundChannels; + } + + // 해당 채널에서 퇴장 + @Override + public boolean exitFromChannel(UUID userId, Channel channel) { + if(channel == null) { + System.out.println("해당 채널이 없습니다"); + return false; + } + + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return false; + User user = userOpt.get(); + + user.removeChannel(channel); + user.newUpdatedAt(); + channel.newUpdatedAt(); + return true; + } + + // 해당 유저의 상태 변경 + @Override + public void setUserStatus(UUID userId,User.Status status) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return; + User user = userOpt.get(); + + if(status == User.Status.DELETED) { + System.out.println("상태 변경에서는 회원 탈퇴를 할 수 없습니다."); + // 회원 탈퇴는 deleteUser에서만 가능 + return; + } + user.setStatus(status); + } + + // 유저가 작성한 모든 채팅 리스트 반환 (빈 리스트 반환) + @Override + public List getMessageList(UUID userId) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) { + System.out.println("존재하지 않는 유저입니다."); + return Collections.emptyList(); + } + List foundMessages = userOpt.get().getMessages(); + if(foundMessages.isEmpty()) { + System.out.println("사용자가 작성한 메세지가 없습니다."); + } + return foundMessages; + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/MessageService.java b/src/main/java/com/sprint/mission/discodeit/service/MessageService.java new file mode 100644 index 00000000..99ad4338 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/MessageService.java @@ -0,0 +1,32 @@ +package com.sprint.mission.discodeit.service; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +public interface MessageService { + + Message sendMessage(String messageBody, Channel channel, User user); + //메세지 작성 + + boolean deleteMessage(UUID messageId); + //메세지 삭제 + + Message fixMessage(UUID messageId,String newBody); + //메세지 내용 수정 + + Optional findMessageById(UUID messageId); + //Id로 메세지 반환 + + List findMessageByBody(String messageBody); + //해당 메세지 내용을 포함하고 있는 모든 메세지 리스트 반환 + + void showMessageInfo(Message message); + //선택한 메세지 정보 출력 + + public void showAllMessage(); + //서비스에 저장된 모든 메세지 출력 +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/UserService.java b/src/main/java/com/sprint/mission/discodeit/service/UserService.java new file mode 100644 index 00000000..03c61cc7 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/UserService.java @@ -0,0 +1,45 @@ +package com.sprint.mission.discodeit.service; + +import java.util.List; +import java.util.Optional; +import java.util.UUID; +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; + +public interface UserService { + + User registUser(String userName); + //신규 유저 등록 + + boolean deleteUser(UUID userId); + //유저 정보 삭제 + + void showUserInfo(User user); + //선택한 유저 출력 + + Optional findUserById(UUID userId); + //userId로 유저 반환 + + List findUserByName(String userName); + //이름이 userName인 모든 유저 리스트 반환 + + void changeUserName(UUID userId, String updateUserName); + //유저 정보 수정 + + boolean addNewChannel(UUID userId, Channel channel); + //유저가 참여하고 았는 채널 추가 + + List getChannelsList(UUID userId); + //유저가 참여하고있는 채널 리스트 조회 + + boolean exitFromChannel(UUID userId, Channel channel); + //해당 채널에서 퇴장 + + void setUserStatus(UUID userId, User.Status status); + //해당 유저의 상태 변경 + + List getMessageList(UUID userId); + //유저가 작성한 모든 메세지 기록 조회. +} + diff --git a/src/main/java/com/sprint/mission/discodeit/service/basic/BasicChannelService.java b/src/main/java/com/sprint/mission/discodeit/service/basic/BasicChannelService.java new file mode 100644 index 00000000..c97bec18 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/basic/BasicChannelService.java @@ -0,0 +1,146 @@ +package com.sprint.mission.discodeit.service.basic; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.ChannelRepository; +import com.sprint.mission.discodeit.service.ChannelService; +import com.sprint.mission.discodeit.service.MessageService; + +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.*; + +public class BasicChannelService implements ChannelService { + private final ChannelRepository repo; + private final MessageService messageService; + public BasicChannelService(ChannelRepository channelRepository, MessageService messageService) { + this.repo = channelRepository; + this.messageService = messageService; + } + + @Override + public Channel registChannel(String channelName){ + if(channelName == null || channelName.isEmpty() || channelName.equals("*")) { + //*은 모든 채널 검색에 사용되므로 채널 이름으로 사용 불가 + System.out.println("잘못된 입력입니다."); + return null; + } + //채널 이름이 공백이 아닐경우 새 채널 생성 + Channel newChannel = new Channel(channelName); + return repo.save(newChannel); + } + + //채널 삭제 + @Override + public boolean deleteChannel(UUID channelId) { + Optional toDeleteOpt = findChannelById(channelId); + if (toDeleteOpt.isEmpty()) return false; + Channel toDelete = toDeleteOpt.get(); + + List messagesCopy = new ArrayList<>(toDelete.getMessages()); + //반복문 도중 리스트를 직접 수정하면 ConcurrentModificationException이 발생. 복사본 사용 + for (Message message : messagesCopy) { + messageService.deleteMessage(message.getMessageId()); + //채널이 삭제되면 채널 내 메세지도 전부 삭제된다 + //복사본 순회하며 삭제하는 채널 내 메세지 삭제 + } + for (User user : new ArrayList<>(toDelete.getUsers())) { + user.removeChannel(toDelete); + user.newUpdatedAt(); + } + repo.delete(channelId); + return true; + } + + //선택한 채널 정보 출력 + @Override + public void showChannelInfo(Channel channel) { + if(channel == null || !repo.isContains(channel.getChannelId())) { + System.out.println("해당 채널이 없습니다"); + return; + } + + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + LocalDateTime dateTime = Instant.ofEpochMilli(channel.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + + String createdDate = dateTime.format(formatter); + System.out.println("채널 이름: " + channel.getChannelName() + ", 채널 ID: " + channel.getChannelId() + ", 채널 생성 날짜: " + createdDate); + } + + //channelId로 채널 검색 (Optional 적용) + public Optional findChannelById(UUID channelId){ + Channel channel = repo.findById(channelId); + if (channel == null) { + return Optional.empty(); + } + return Optional.of(channel); + } + + //검색한 이름의 모든 채널 리스트 반환 + public List findChannelByName(String channelName){ + if(channelName.equals("*")) { + return repo.findAll(); + //*입력시 모든 유저 반환 + } + List channelByName = repo.findByName(channelName); + + if(channelByName.isEmpty()) { + System.out.println("존재하지 않는 채널입니다"); + } + return channelByName; + } + + //채널 이름 수정 + public Channel updateChannelName(UUID channelId, String updateChannelName){ + if(updateChannelName == null || updateChannelName.isEmpty()) { + System.out.println("잘못된 입력입니다."); + return null; + } + Optional channelOpt = findChannelById(channelId); + if (channelOpt.isEmpty()) return null; + Channel channel = channelOpt.get(); + channel.updateChannelName(updateChannelName); + channel.newUpdatedAt(); + return channel; + } + + //채널 내 모든 유저 리스트 조회 + public List getUserList(UUID channelId){ + Optional selectedChannelOpt = findChannelById(channelId); + if (selectedChannelOpt.isEmpty()) return Collections.emptyList(); + Channel selectedChannel = selectedChannelOpt.get(); + List usersInChannel = selectedChannel.getUsers(); + if(usersInChannel.isEmpty()) { + System.out.println("해당 채널에 참여하고 있는 유저가 없습니다."); + } + return usersInChannel; + } + + //채널 내 유저 강퇴 + public boolean kickUser(UUID channelId, User user){ + Optional selectedChannelOpt = findChannelById(channelId); + if (selectedChannelOpt.isEmpty()) return false; + Channel selectedChannel = selectedChannelOpt.get(); + selectedChannel.removeUser(user); + user.newUpdatedAt(); + selectedChannel.newUpdatedAt(); + return true; + } + + //채널 내 모든 메세지 기록 조회 + public List getMessageList(UUID channelId){ + Optional channelOpt = findChannelById(channelId); + if (channelOpt.isEmpty()) return Collections.emptyList(); + Channel channel = channelOpt.get(); + List messages = channel.getMessages(); + if(messages.isEmpty()) { + System.out.println("채널에 작성된 메세지가 없습니다."); + } + return messages; + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/basic/BasicMessageService.java b/src/main/java/com/sprint/mission/discodeit/service/basic/BasicMessageService.java new file mode 100644 index 00000000..0856fd2b --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/basic/BasicMessageService.java @@ -0,0 +1,148 @@ +package com.sprint.mission.discodeit.service.basic; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.MessageRepository; +import com.sprint.mission.discodeit.repository.file.FileChannelRepository; +import com.sprint.mission.discodeit.repository.file.FileUserRepository; +import com.sprint.mission.discodeit.service.MessageService; + +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +public class BasicMessageService implements MessageService { + + private final MessageRepository repo; + public BasicMessageService (MessageRepository messageRepository) { + this.repo = messageRepository; + } + @Override + public Message sendMessage(String messageBody, Channel channel, User user) { + if (channel == null || user == null) { + System.out.println("채널 또는 유저가 없습니다"); + return null; + } + if (user.getStatus() != User.Status.ACTIVE) { + System.out.println("휴면중 혹은 탈퇴한 유저입니다"); + return null; + } + if (messageBody == null || messageBody.isEmpty()) { + System.out.println("메세지의 본문이 비었습니다"); + return null; + } + + Message newMessage = new Message(messageBody, user, channel); + user.addMessage(newMessage); + channel.addMessage(newMessage); + user.addChannel(channel); + // 해당 채널에서 메세지를 작성했으므로 유저는 자동으로 채널에 참여 + + repo.save(newMessage); + FileUserRepository.getInstance().saveAllUsers(); + FileChannelRepository.getInstance().saveAllChannels(); + + return newMessage; + } + + // 메세지 삭제 + @Override + public boolean deleteMessage(UUID messageId) { + Optional deletedMessageOpt = findMessageById(messageId); + if (deletedMessageOpt.isEmpty()) { + System.out.println("삭제할 메시지가 없습니다."); + return false; + } + Message deletedMessage = deletedMessageOpt.get(); + + deletedMessage.getUser().removeMessage(deletedMessage); + deletedMessage.getChannel().removeMessage(deletedMessage); + FileUserRepository.getInstance().saveAllUsers(); + FileChannelRepository.getInstance().saveAllChannels(); + + repo.delete(messageId); + return true; + } + + // 메세지 본문 내용 수정 + @Override + public Message fixMessage(UUID messageId, String newBody) { + Optional messageOpt = findMessageById(messageId); + if (messageOpt.isEmpty()) { + System.out.println("수정할 메시지가 없습니다."); + return null; + } + Message message = messageOpt.get(); + message.updateMessageBody(newBody); + repo.save(message); + return message; + } + + // UUID로 메세지 검색 (Optional 적용) + public Optional findMessageById(UUID messageId) { + Message message = repo.findById(messageId); + if (message == null) { + System.out.println("해당하는 메세지가 없습니다"); + return Optional.empty(); + } + return Optional.of(message); + } + + // 본문 내용으로 메세지 검색 + @Override + public List findMessageByBody(String messageBody) { + List result = repo.findByBody(messageBody); + if (result.isEmpty()) { + System.out.println("해당 내용을 포함하는 메세지가 없습니다."); + } + return result; + } + + // 메세지 정보 출력 + @Override + public void showMessageInfo(Message message) { + if (message == null || !repo.isContains(message.getMessageId())) { + System.out.println("해당 메세지가 없습니다"); + return; + } + + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + LocalDateTime dateTime = Instant.ofEpochMilli(message.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + + String createdDate = dateTime.format(formatter); + System.out.println("메세지 내용: " + message.getMessageBody() + + ", 작성자: " + message.getUser().getUserName() + + ", 채널: " + message.getChannel().getChannelName() + + ", 작성 날짜: " + createdDate); + } + + // 전체 메세지 출력 + @Override + public void showAllMessage() { + List allMessages = repo.findAll(); + if (allMessages.isEmpty()) { + System.out.println("메세지가 없습니다"); + return; + } + + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + for (Message message : allMessages) { + LocalDateTime dateTime = Instant.ofEpochMilli(message.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + + String createdDate = dateTime.format(formatter); + System.out.println("메세지 내용: " + message.getMessageBody() + + ", 작성자: " + message.getUser().getUserName() + + ", 채널: " + message.getChannel().getChannelName() + + ", 작성 날짜: " + createdDate); + } + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/basic/BasicUserService.java b/src/main/java/com/sprint/mission/discodeit/service/basic/BasicUserService.java new file mode 100644 index 00000000..05cb1e26 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/basic/BasicUserService.java @@ -0,0 +1,180 @@ +package com.sprint.mission.discodeit.service.basic; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.UserRepository; +import com.sprint.mission.discodeit.repository.file.FileChannelRepository; +import com.sprint.mission.discodeit.repository.file.FileMessageRepository; +import com.sprint.mission.discodeit.service.UserService; + +import java.util.ArrayList; +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +public class BasicUserService implements UserService { + + private final UserRepository repo; + public BasicUserService(UserRepository userRepository){ + repo = userRepository; + } + + @Override + public User registUser(String userName) { + // *은 모든 유저 검색에 사용되기 때문에 이름에 사용 불가 + if (userName == null || userName.isEmpty() || userName.equals("*")) { + System.out.println("잘못된 입력입니다."); + return null; + } + User newUser = new User(userName); + return repo.save(newUser); + } + + // 유저 삭제 + @Override + public boolean deleteUser(UUID userId) { + Optional userToDeleteOpt = findUserById(userId); + if (userToDeleteOpt.isEmpty()) return false; + User userToDelete = userToDeleteOpt.get(); + + // 유저가 속한 모든 채널에서 해당 유저 제거 + for (Channel c : userToDelete.getChannels()) { + c.removeUser(userToDelete); + FileChannelRepository.getInstance().saveAllChannels(); + c.newUpdatedAt(); + } + // 유저가 작성한 모든 메시지에서 유저 정보 제거 + for (Message m : userToDelete.getMessages()) { + m.removeUser(); + FileMessageRepository.getInstance().saveAllMessages(); + m.newUpdatedAt(); + } + userToDelete.setStatus(User.Status.DELETED); + return true; + } + + // 선택한 유저 정보 출력 + @Override + public void showUserInfo(User user) { + if (user == null || !repo.isContains(user.getUserId())) { + System.out.println("해당 유저가 없습니다"); + return; + } + if (user.getStatus() == User.Status.DELETED) { + System.out.println("탈퇴한 유저입니다"); + return; + } + System.out.println("유저 이름: " + user.getUserName() + ", 유저 ID: " + user.getUserId() + ", 회원 상태: " + user.getStatus()); + } + + // UID로 유저 검색 후 반환 (Optional 적용) + public Optional findUserById(UUID userId) { + User user = repo.findById(userId); + if (user != null && user.getStatus() != User.Status.DELETED) { + return Optional.of(user); + } + System.out.println("존재하지 않는 유저입니다"); + return Optional.empty(); + } + + // 검색한 이름의 모든 유저 리스트 반환 + @Override + public List findUserByName(String userName) { + if (userName.equals("*")) { + return repo.findAll(); // *입력시 탈퇴한 유저 포함 모든 유저 반환 + } + List usersByName = repo.findByName(userName); + if (usersByName.isEmpty()) { + System.out.println("존재하지 않는 유저입니다."); + } + return usersByName; + } + + // 유저 이름 변경 + @Override + public void changeUserName(UUID userId, String updateUserName) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return; + User user = userOpt.get(); + if (user.getStatus() == User.Status.INACTIVE) { + System.out.println("휴면중인 유저입니다"); + return; + } + if (updateUserName != null && !updateUserName.isEmpty()) { + user.updateUserName(updateUserName); + user.newUpdatedAt(); + repo.save(user); + } + } + + // 유저 채널 리스트에 채널 추가 + @Override + public boolean addNewChannel(UUID userId, Channel channel) { + if (channel == null) { + System.out.println("해당 채널이 없습니다"); + return false; + } + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return false; + User user = userOpt.get(); + if (user.getStatus() == User.Status.INACTIVE) { + System.out.println("휴면중인 유저입니다"); + return false; + } + // 유저의 채널리스트에 채널 추가 + user.addChannel(channel); + user.newUpdatedAt(); + repo.save(user); + FileChannelRepository.getInstance().saveAllChannels(); + return true; + } + + // 유저가 참여하고있는 채널 리스트 반환 + @Override + public List getChannelsList(UUID userId) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return new ArrayList<>(); + return userOpt.get().getChannels(); + } + + // 해당 채널에서 퇴장 + @Override + public boolean exitFromChannel(UUID userId, Channel channel) { + if (channel == null) { + System.out.println("해당 채널이 없습니다"); + return false; + } + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return false; + User user = userOpt.get(); + user.removeChannel(channel); + user.newUpdatedAt(); + channel.newUpdatedAt(); + repo.save(user); + FileChannelRepository.getInstance().saveAllChannels(); + return true; + } + + // 해당 유저의 상태 변경 + @Override + public void setUserStatus(UUID userId, User.Status status) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return; + User user = userOpt.get(); + if (status == User.Status.DELETED) { + System.out.println("상태 변경에서는 회원 탈퇴를 할 수 없습니다."); + return; + } + user.setStatus(status); + repo.save(user); + } + + // 유저가 작성한 모든 채팅 리스트 반환 + @Override + public List getMessageList(UUID userId) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return new ArrayList<>(); + return userOpt.get().getMessages(); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/factory/FileServiceFactory.java b/src/main/java/com/sprint/mission/discodeit/service/factory/FileServiceFactory.java new file mode 100644 index 00000000..fae19319 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/factory/FileServiceFactory.java @@ -0,0 +1,23 @@ +package com.sprint.mission.discodeit.service.factory; + +import com.sprint.mission.discodeit.service.ChannelService; +import com.sprint.mission.discodeit.service.MessageService; +import com.sprint.mission.discodeit.service.UserService; +import com.sprint.mission.discodeit.service.file.FileChannelService; +import com.sprint.mission.discodeit.service.file.FileMessageService; +import com.sprint.mission.discodeit.service.file.FileUserService; + +public class FileServiceFactory implements ServiceFactory{ + @Override + public UserService createUserService() { + return FileUserService.getInstance(); + } + @Override + public MessageService createMessageService() { + return FileMessageService.getInstance(); + } + @Override + public ChannelService createChannelService() { + return FileChannelService.getInstance(); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/factory/JCFServiceFactory.java b/src/main/java/com/sprint/mission/discodeit/service/factory/JCFServiceFactory.java new file mode 100644 index 00000000..9644c671 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/factory/JCFServiceFactory.java @@ -0,0 +1,23 @@ +package com.sprint.mission.discodeit.service.factory; + +import com.sprint.mission.discodeit.service.ChannelService; +import com.sprint.mission.discodeit.service.JCF.JCFChannelService; +import com.sprint.mission.discodeit.service.JCF.JCFMessageService; +import com.sprint.mission.discodeit.service.JCF.JCFUserService; +import com.sprint.mission.discodeit.service.MessageService; +import com.sprint.mission.discodeit.service.UserService; + +public class JCFServiceFactory implements ServiceFactory { + @Override + public UserService createUserService() { + return JCFUserService.getInstance(); + } + @Override + public MessageService createMessageService() { + return JCFMessageService.getInstance(); + } + @Override + public ChannelService createChannelService() { + return JCFChannelService.getInstance(); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/factory/ServiceFactory.java b/src/main/java/com/sprint/mission/discodeit/service/factory/ServiceFactory.java new file mode 100644 index 00000000..235c92a1 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/factory/ServiceFactory.java @@ -0,0 +1,11 @@ +package com.sprint.mission.discodeit.service.factory; + +import com.sprint.mission.discodeit.service.ChannelService; +import com.sprint.mission.discodeit.service.MessageService; +import com.sprint.mission.discodeit.service.UserService; + +public interface ServiceFactory { + UserService createUserService(); + MessageService createMessageService(); + ChannelService createChannelService(); +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/file/FileChannelService.java b/src/main/java/com/sprint/mission/discodeit/service/file/FileChannelService.java new file mode 100644 index 00000000..f2ba6c29 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/file/FileChannelService.java @@ -0,0 +1,167 @@ +package com.sprint.mission.discodeit.service.file; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.ChannelRepository; +import com.sprint.mission.discodeit.repository.file.FileChannelRepository; +import com.sprint.mission.discodeit.repository.file.FileUserRepository; +import com.sprint.mission.discodeit.service.ChannelService; + +import java.time.*; +import java.time.format.DateTimeFormatter; +import java.util.*; + +public class FileChannelService implements ChannelService { + private static FileChannelService instance; + private final ChannelRepository repo; + + private FileChannelService() { + repo = FileChannelRepository.getInstance(); + } + + public static FileChannelService getInstance() { + if (instance == null) { + instance = new FileChannelService(); + } + return instance; + } + + // 새로운 채널 등록 + @Override + public Channel registChannel(String channelName) { + if (channelName == null || channelName.isEmpty() || channelName.equals("*")) { + System.out.println("잘못된 입력입니다."); + return null; + } + Channel newChannel = new Channel(channelName); + return repo.save(newChannel); + } + + // 채널 삭제 + @Override + public boolean deleteChannel(UUID channelId) { + Optional toDeleteOpt = findChannelById(channelId); + if (toDeleteOpt.isEmpty()) { + System.out.println("삭제할 채널이 없습니다."); + return false; + } + Channel toDelete = toDeleteOpt.get(); + + // 채널 내 메시지 모두 삭제 + List messagesCopy = new ArrayList<>(toDelete.getMessages()); + for (Message message : messagesCopy) { + FileMessageService.getInstance().deleteMessage(message.getMessageId()); + } + + // 채널 내 유저들의 채널 연결 해제 + for (User user : new ArrayList<>(toDelete.getUsers())) { + user.removeChannel(toDelete); + user.newUpdatedAt(); + FileUserRepository.getInstance().saveAllUsers(); + } + + repo.delete(channelId); + return true; + } + + // 채널 정보 출력 + @Override + public void showChannelInfo(Channel channel) { + if (channel == null || !repo.isContains(channel.getChannelId())) { + System.out.println("해당 채널이 없습니다"); + return; + } + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + LocalDateTime dateTime = Instant.ofEpochMilli(channel.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + String createdDate = dateTime.format(formatter); + System.out.println("채널 이름: " + channel.getChannelName() + + ", 채널 ID: " + channel.getChannelId() + + ", 채널 생성 날짜: " + createdDate); + } + + // UUID로 채널 검색 (Optional 적용) + public Optional findChannelById(UUID channelId) { + Channel channel = repo.findById(channelId); + if (channel == null) { + System.out.println("존재하지 않는 채널입니다"); + return Optional.empty(); + } + return Optional.of(channel); + } + + // 채널명으로 채널 검색(동일한 이름의 채널들 리스트 형태로 모두 반환) + @Override + public List findChannelByName(String channelName) { + if (channelName.equals("*")) { + return repo.findAll(); + } + List channelByName = repo.findByName(channelName); + if (channelByName.isEmpty()) { + System.out.println("존재하지 않는 채널입니다"); + } + return channelByName; + } + + // 채널명 변경 + @Override + public Channel updateChannelName(UUID channelId, String updateChannelName) { + if (updateChannelName == null || updateChannelName.isEmpty()) { + System.out.println("잘못된 입력입니다."); + return null; + } + Optional channelOpt = findChannelById(channelId); + if (channelOpt.isEmpty()) return null; + Channel channel = channelOpt.get(); + channel.updateChannelName(updateChannelName); + channel.newUpdatedAt(); + repo.save(channel); + return channel; + } + + // 채널에 참여하고 있는 유저 리스트 반환 + @Override + public List getUserList(UUID channelId) { + Optional channelOpt = findChannelById(channelId); + if (channelOpt.isEmpty()) return Collections.emptyList(); + Channel channel = channelOpt.get(); + List usersInChannel = channel.getUsers(); + if (usersInChannel.isEmpty()) { + System.out.println("해당 채널에 참여하고 있는 유저가 없습니다."); + } + return usersInChannel; + } + + // 채널에 참여하고 있는 유저 강퇴 + @Override + public boolean kickUser(UUID channelId, User user) { + Optional channelOpt = findChannelById(channelId); + if (channelOpt.isEmpty()) return false; + Channel channel = channelOpt.get(); + if (!channel.getUsers().contains(user)) { + System.out.println("해당 유저는 채널에 없습니다."); + return false; + } + channel.removeUser(user); + user.newUpdatedAt(); + channel.newUpdatedAt(); + repo.save(channel); + FileUserRepository.getInstance().saveAllUsers(); + return true; + } + + // 채널 내 모든 메세지 리스트 반환 + @Override + public List getMessageList(UUID channelId) { + Optional channelOpt = findChannelById(channelId); + if (channelOpt.isEmpty()) return Collections.emptyList(); + Channel channel = channelOpt.get(); + List messages = channel.getMessages(); + if (messages.isEmpty()) { + System.out.println("채널에 작성된 메세지가 없습니다."); + } + return messages; + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/file/FileIOHelper.java b/src/main/java/com/sprint/mission/discodeit/service/file/FileIOHelper.java new file mode 100644 index 00000000..8d0ace36 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/file/FileIOHelper.java @@ -0,0 +1,48 @@ +package com.sprint.mission.discodeit.service.file; + +import java.io.*; +import java.nio.file.*; +import java.util.*; + +public class FileIOHelper { + + // 디렉토리 생성 + public static void init(Path directory) { + if (!Files.exists(directory)) { + try { + Files.createDirectories(directory); + } catch (IOException e) { + throw new RuntimeException("디렉토리 생성 실패: " + directory, e); + } + } + } + + // Map 전체를 하나의 파일에 저장 + public static void saveMap(Path filePath, Map data) { + try ( + FileOutputStream fos = new FileOutputStream(filePath.toFile());//해당 디렉터리에 있는 파일에 바이트 데이터를 쓸 수 있는 스트림 생성 + ObjectOutputStream oos = new ObjectOutputStream(fos) + ) { + oos.writeObject(data);//객체를 직렬화하여 바이트로 변경 후 fos를 통해 파일에 저장. + } catch (IOException e) { + throw new RuntimeException("데이터 저장 실패: " + filePath, e); + } + } + + // Map 전체를 하나의 파일에서 로드 + @SuppressWarnings("unchecked") + public static Map loadMap(Path filePath) { + if (Files.exists(filePath)) { + try ( + FileInputStream fis = new FileInputStream(filePath.toFile());//파일에서 바이트 데이터를 읽어옴 + ObjectInputStream ois = new ObjectInputStream(fis)//바이트 데이터를 객체로 변환 + ) { + return (Map) ois.readObject();//직렬화된 객체를 역직렬화하여 반환 + } catch (IOException | ClassNotFoundException e) { + throw new RuntimeException("데이터 로딩 실패: " + filePath, e); + } + } else { + return new HashMap<>(); + } + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/file/FileMessageService.java b/src/main/java/com/sprint/mission/discodeit/service/file/FileMessageService.java new file mode 100644 index 00000000..9cbc14df --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/file/FileMessageService.java @@ -0,0 +1,156 @@ +package com.sprint.mission.discodeit.service.file; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.MessageRepository; +import com.sprint.mission.discodeit.repository.file.FileChannelRepository; +import com.sprint.mission.discodeit.repository.file.FileMessageRepository; +import com.sprint.mission.discodeit.repository.file.FileUserRepository; +import com.sprint.mission.discodeit.service.MessageService; + +import java.time.*; +import java.time.format.DateTimeFormatter; +import java.util.*; + +public class FileMessageService implements MessageService { + + private static FileMessageService instance; + private final MessageRepository repo; + + private FileMessageService() { + repo = FileMessageRepository.getInstance(); + } + + public static FileMessageService getInstance() { + if (instance == null) { + instance = new FileMessageService(); + } + return instance; + } + + // 신규 메세지 작성 + @Override + public Message sendMessage(String messageBody, Channel channel, User user) { + if (channel == null || user == null) { + System.out.println("채널 또는 유저가 없습니다"); + return null; + } + if (user.getStatus() != User.Status.ACTIVE) { + System.out.println("휴면중 혹은 탈퇴한 유저입니다"); + return null; + } + if (messageBody == null || messageBody.isEmpty()) { + System.out.println("메세지의 본문이 비었습니다"); + return null; + } + + Message newMessage = new Message(messageBody, user, channel); + user.addMessage(newMessage); + channel.addMessage(newMessage); + user.addChannel(channel); + // 해당 채널에서 메세지를 작성했으므로 유저는 자동으로 채널에 참여 + + repo.save(newMessage); + FileUserRepository.getInstance().saveAllUsers(); + FileChannelRepository.getInstance().saveAllChannels(); + + return newMessage; + } + + // 메세지 삭제 + @Override + public boolean deleteMessage(UUID messageId) { + Optional deletedMessageOpt = findMessageById(messageId); + if (deletedMessageOpt.isEmpty()) { + System.out.println("삭제할 메시지가 없습니다."); + return false; + } + Message deletedMessage = deletedMessageOpt.get(); + + deletedMessage.getUser().removeMessage(deletedMessage); + deletedMessage.getChannel().removeMessage(deletedMessage); + FileUserRepository.getInstance().saveAllUsers(); + FileChannelRepository.getInstance().saveAllChannels(); + + repo.delete(messageId); + return true; + } + + // 메세지 본문 내용 수정 + @Override + public Message fixMessage(UUID messageId, String newBody) { + Optional messageOpt = findMessageById(messageId); + if (messageOpt.isEmpty()) { + System.out.println("수정할 메시지가 없습니다."); + return null; + } + Message message = messageOpt.get(); + message.updateMessageBody(newBody); + repo.save(message); + return message; + } + + // UUID로 메세지 검색 (Optional 적용) + public Optional findMessageById(UUID messageId) { + Message message = repo.findById(messageId); + if (message == null) { + System.out.println("해당하는 메세지가 없습니다"); + return Optional.empty(); + } + return Optional.of(message); + } + + // 본문 내용으로 메세지 검색 + @Override + public List findMessageByBody(String messageBody) { + List result = repo.findByBody(messageBody); + if (result.isEmpty()) { + System.out.println("해당 내용을 포함하는 메세지가 없습니다."); + } + return result; + } + + // 메세지 정보 출력 + @Override + public void showMessageInfo(Message message) { + if (message == null || !repo.isContains(message.getMessageId())) { + System.out.println("해당 메세지가 없습니다"); + return; + } + + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + LocalDateTime dateTime = Instant.ofEpochMilli(message.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + + String createdDate = dateTime.format(formatter); + System.out.println("메세지 내용: " + message.getMessageBody() + + ", 작성자: " + message.getUser().getUserName() + + ", 채널: " + message.getChannel().getChannelName() + + ", 작성 날짜: " + createdDate); + } + + // 전체 메세지 출력 + @Override + public void showAllMessage() { + List allMessages = repo.findAll(); + if (allMessages.isEmpty()) { + System.out.println("메세지가 없습니다"); + return; + } + + DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); + for (Message message : allMessages) { + LocalDateTime dateTime = Instant.ofEpochMilli(message.getCreatedAt()) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime(); + + String createdDate = dateTime.format(formatter); + System.out.println("메세지 내용: " + message.getMessageBody() + + ", 작성자: " + message.getUser().getUserName() + + ", 채널: " + message.getChannel().getChannelName() + + ", 작성 날짜: " + createdDate); + } + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/service/file/FileUserService.java b/src/main/java/com/sprint/mission/discodeit/service/file/FileUserService.java new file mode 100644 index 00000000..2e097423 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/file/FileUserService.java @@ -0,0 +1,187 @@ +package com.sprint.mission.discodeit.service.file; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.Message; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.repository.UserRepository; +import com.sprint.mission.discodeit.repository.file.FileChannelRepository; +import com.sprint.mission.discodeit.repository.file.FileMessageRepository; +import com.sprint.mission.discodeit.repository.file.FileUserRepository; +import com.sprint.mission.discodeit.service.UserService; + +import java.util.*; + +public class FileUserService implements UserService { + private static FileUserService instance; + private final UserRepository repo; + + private FileUserService() { + repo = FileUserRepository.getInstance(); + } + + public static FileUserService getInstance() { + if (instance == null) { + instance = new FileUserService(); + } + return instance; + } + + // 새 유저 등록 + @Override + public User registUser(String userName) { + // *은 모든 유저 검색에 사용되기 때문에 이름에 사용 불가 + if (userName == null || userName.isEmpty() || userName.equals("*")) { + System.out.println("잘못된 입력입니다."); + return null; + } + User newUser = new User(userName); + return repo.save(newUser); + } + + // 유저 삭제 + @Override + public boolean deleteUser(UUID userId) { + Optional userToDeleteOpt = findUserById(userId); + if (userToDeleteOpt.isEmpty()) return false; + User userToDelete = userToDeleteOpt.get(); + + // 유저가 속한 모든 채널에서 해당 유저 제거 + for (Channel c : userToDelete.getChannels()) { + c.removeUser(userToDelete); + FileChannelRepository.getInstance().saveAllChannels(); + c.newUpdatedAt(); + } + // 유저가 작성한 모든 메시지에서 유저 정보 제거 + for (Message m : userToDelete.getMessages()) { + m.removeUser(); + FileMessageRepository.getInstance().saveAllMessages(); + m.newUpdatedAt(); + } + userToDelete.setStatus(User.Status.DELETED); + return true; + } + + // 선택한 유저 정보 출력 + @Override + public void showUserInfo(User user) { + if (user == null || !repo.isContains(user.getUserId())) { + System.out.println("해당 유저가 없습니다"); + return; + } + if (user.getStatus() == User.Status.DELETED) { + System.out.println("탈퇴한 유저입니다"); + return; + } + System.out.println("유저 이름: " + user.getUserName() + ", 유저 ID: " + user.getUserId() + ", 회원 상태: " + user.getStatus()); + } + + // UID로 유저 검색 후 반환 (Optional 적용) + public Optional findUserById(UUID userId) { + User user = repo.findById(userId); + if (user != null && user.getStatus() != User.Status.DELETED) { + return Optional.of(user); + } + System.out.println("존재하지 않는 유저입니다"); + return Optional.empty(); + } + + // 검색한 이름의 모든 유저 리스트 반환 + @Override + public List findUserByName(String userName) { + if (userName.equals("*")) { + return repo.findAll(); // *입력시 탈퇴한 유저 포함 모든 유저 반환 + } + List usersByName = repo.findByName(userName); + if (usersByName.isEmpty()) { + System.out.println("존재하지 않는 유저입니다."); + } + return usersByName; + } + + // 유저 이름 변경 + @Override + public void changeUserName(UUID userId, String updateUserName) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return; + User user = userOpt.get(); + if (user.getStatus() == User.Status.INACTIVE) { + System.out.println("휴면중인 유저입니다"); + return; + } + if (updateUserName != null && !updateUserName.isEmpty()) { + user.updateUserName(updateUserName); + user.newUpdatedAt(); + repo.save(user); + } + } + + // 유저 채널 리스트에 채널 추가 + @Override + public boolean addNewChannel(UUID userId, Channel channel) { + if (channel == null) { + System.out.println("해당 채널이 없습니다"); + return false; + } + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return false; + User user = userOpt.get(); + if (user.getStatus() == User.Status.INACTIVE) { + System.out.println("휴면중인 유저입니다"); + return false; + } + // 유저의 채널리스트에 채널 추가 + user.addChannel(channel); + user.newUpdatedAt(); + repo.save(user); + FileChannelRepository.getInstance().saveAllChannels(); + return true; + } + + // 유저가 참여하고있는 채널 리스트 반환 + @Override + public List getChannelsList(UUID userId) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return new ArrayList<>(); + return userOpt.get().getChannels(); + } + + // 해당 채널에서 퇴장 + @Override + public boolean exitFromChannel(UUID userId, Channel channel) { + if (channel == null) { + System.out.println("해당 채널이 없습니다"); + return false; + } + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return false; + User user = userOpt.get(); + user.removeChannel(channel); + user.newUpdatedAt(); + channel.newUpdatedAt(); + repo.save(user); + FileChannelRepository.getInstance().saveAllChannels(); + return true; + } + + // 해당 유저의 상태 변경 + @Override + public void setUserStatus(UUID userId, User.Status status) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return; + User user = userOpt.get(); + if (status == User.Status.DELETED) { + System.out.println("상태 변경에서는 회원 탈퇴를 할 수 없습니다."); + return; + } + user.setStatus(status); + repo.save(user); + } + + // 유저가 작성한 모든 채팅 리스트 반환 + @Override + public List getMessageList(UUID userId) { + Optional userOpt = findUserById(userId); + if (userOpt.isEmpty()) return new ArrayList<>(); + return userOpt.get().getMessages(); + } +}