diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..869d741 --- /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 0000000..668101a --- /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/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..249e583 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 0000000..d9ed5f1 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Thu May 29 10:30:57 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 100755 index 0000000..1b6c787 --- /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 0000000..ac1b06f --- /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 0000000..84879dc --- /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/Main.java b/src/main/java/com/sprint/mission/Main.java new file mode 100644 index 0000000..d18aceb --- /dev/null +++ b/src/main/java/com/sprint/mission/Main.java @@ -0,0 +1,20 @@ +package com.sprint.mission; + +import java.util.UUID; + +//TIP To Run code, press or +// click the icon in the gutter. +public class Main { + public static void main(String[] args) { + //TIP Press with your caret at the highlighted text + // to see how IntelliJ IDEA suggests fixing it. + System.out.printf("Hello and welcome!"); + + for (int i = 1; i <= 5; i++) { + //TIP Press to start debugging your code. We have set one breakpoint + // for you, but you can always add more by pressing . + System.out.println("i = " + i); + + } + } +} \ No newline at end of file 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 0000000..f982e90 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/entity/BaseEntity.java @@ -0,0 +1,31 @@ +package com.sprint.mission.discodeit.entity; + +import java.util.UUID; + +public class BaseEntity { + private UUID id; + private Long createdAt; + private Long updatedAt; + + public BaseEntity() { + this.id = UUID.randomUUID(); + this.createdAt = System.currentTimeMillis(); + this.updatedAt = createdAt; + } + + public UUID getId() { + return id; + } + + public Long getCreatedAt() { + return createdAt; + } + + public Long getUpdatedAt() { + return updatedAt; + } + + public void touchUpdatedAt() { + this.updatedAt = System.currentTimeMillis(); + } +} 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 0000000..c4fe911 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/entity/Channel.java @@ -0,0 +1,67 @@ +package com.sprint.mission.discodeit.entity; + +import java.util.ArrayList; +import java.util.List; + +public class Channel extends BaseEntity { + private String channelName; + private List users; + private List messages; + + public Channel(String channelName) { + this.channelName = channelName; + this.users = new ArrayList<>(); + this.messages = new ArrayList<>(); + } + + public String getChannelName() { + return channelName; + } + + public void updateName(String newChannelName) { + this.channelName = newChannelName; + touchUpdatedAt(); + } + + public void addUser(User user) { + if (!users.contains(user)) { + users.add(user); + user.addChannel(this); + } + } + + public void deleteUser(User user) { + if (users.contains(user)) { + users.remove(user); + user.deleteChannel(this); + } + } + + public void addMessage(Message message) { + if (!messages.contains(message)) { + messages.add(message); + } + } + + public void deleteMessage(Message message) { + if (messages.contains(message)) { + messages.remove(message); + message.deleteChannel(this); + } + } + + public List getUsers() { + return users; + } + + public List getMessages() { + return messages; + } + + @Override + public String toString() { + return "Channel{" + + "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 0000000..1844f23 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/entity/Message.java @@ -0,0 +1,55 @@ +package com.sprint.mission.discodeit.entity; + +import java.util.List; + +public class Message extends BaseEntity { + private User user; + private Channel channel; + private String content; + + List channels; + + + public Message(User user, Channel channel, String content) { + this.user = user; + this.channel = channel; + this.content = content; + } + + public User getUser() { + return user; + } + + public Channel getChannel() { + return channel; + } + + public String getContent() { + return content; + } + + public List getChannels() { + return channels; + } + + public void addChannel(Channel channel) { + if(!channels.contains(channel)) { + channels.add(channel); + channel.addMessage(this); + } + } + + public void deleteChannel(Channel channel) { + if(channels.contains(channel)) { + channels.remove(channel); + channel.deleteMessage(this); + } + } + + @Override + public String toString() { + return "Message{" + + "content='" + content + '\'' + + '}'; + } +} 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 0000000..83ddf7c --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/entity/User.java @@ -0,0 +1,92 @@ +package com.sprint.mission.discodeit.entity; + +import java.util.ArrayList; +import java.util.List; + +public class User extends BaseEntity { + private String email; + private String password; + private String username; + private String displayName; + private UserStatus status; + + private List channels; + private List messages; + + public User() { + this.channels = new ArrayList<>(); + this.messages = new ArrayList<>(); + } + + public User(String email, String password, String username, String displayName) { + this.email = email; + this.password = password; + this.username = username; + this.displayName = displayName; + this.status = UserStatus.ACTIVE; // 기본 활성화 상태 + this.channels = new ArrayList<>(); + this.messages = new ArrayList<>(); + } + + + public String getEmail() { + return email; + } + + public String getUsername() { + return username; + } + + public String getDisplayName() { + return displayName; + } + + public String getPassword() { + return password; + } + + public UserStatus getStatus() { + return status; + } + + public void updateUserDisplayName(String newDisplayName) { + this.displayName = newDisplayName; + touchUpdatedAt(); + } + + public void updateUserStatus(UserStatus newStatus) { + this.status = newStatus; + touchUpdatedAt(); + } + + + public void addChannel(Channel channel) { + if (!channels.contains(channel)) { + channels.add(channel); + channel.addUser(this); + } + } + + public void deleteChannel(Channel channel) { + if (channels.contains(channel)) { + channels.remove(channel); + channel.deleteUser(this); + } + } + + + public List getMessages() { + return messages; + } + + @Override + public String toString() { + return "User{" + + "email='" + email + '\'' + + ", password='" + password + '\'' + + ", username='" + username + '\'' + + ", displayName='" + displayName + '\'' + + ", status=" + status + + '}'; + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/entity/UserStatus.java b/src/main/java/com/sprint/mission/discodeit/entity/UserStatus.java new file mode 100644 index 0000000..7a8e887 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/entity/UserStatus.java @@ -0,0 +1,5 @@ +package com.sprint.mission.discodeit.entity; + +public enum UserStatus { + ACTIVE, INACTIVE, DELETED +} diff --git a/src/main/java/com/sprint/mission/discodeit/factory/JCFServiceFactory.java b/src/main/java/com/sprint/mission/discodeit/factory/JCFServiceFactory.java new file mode 100644 index 0000000..9a111fd --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/factory/JCFServiceFactory.java @@ -0,0 +1,23 @@ +package com.sprint.mission.discodeit.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.jcf.JCFChannelService; +import com.sprint.mission.discodeit.service.jcf.JCFMessageService; +import com.sprint.mission.discodeit.service.jcf.JCFUserService; + +public class JCFServiceFactory { + + public UserService createUserService() { + return new JCFUserService(); + } + + public ChannelService createChannelService() { + return new JCFChannelService(); + } + + public MessageService createMessageService() { + return new JCFMessageService(); + } +} diff --git a/src/main/java/com/sprint/mission/discodeit/run/JavaApplication.java b/src/main/java/com/sprint/mission/discodeit/run/JavaApplication.java new file mode 100644 index 0000000..b9a7021 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/run/JavaApplication.java @@ -0,0 +1,211 @@ +package com.sprint.mission.discodeit.run; + +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.entity.UserStatus; +import com.sprint.mission.discodeit.factory.JCFServiceFactory; +import com.sprint.mission.discodeit.service.ChannelService; +import com.sprint.mission.discodeit.service.MessageService; +import com.sprint.mission.discodeit.service.UserService; + +import java.util.List; +import java.util.Optional; + +public class JavaApplication { + + public static void main(String[] args) { + JCFServiceFactory serviceFactory = new JCFServiceFactory(); + UserService userService = serviceFactory.createUserService(); + ChannelService channelService = serviceFactory.createChannelService(); + MessageService messageService = serviceFactory.createMessageService(); + + // ===== UserService 테스트 ===== + // 1. 사용자 생성 + User spring = new User("spring@example.com", "password123", "spring", "Love Spring"); + User jpa = new User("jpa@example.com", "word124567", "jpa", "Good Jpa"); + User java = new User("java@example.com", "secure123", "java", "Fan Java"); + userService.createUser(spring); + userService.createUser(jpa); + userService.createUser(java); + + // 2, 단건 조회 + System.out.println("=== User 단건 조회 (Spring) ==="); + Optional maybeSpring = userService.getUserByUserId(spring.getId()); + if (maybeSpring.isPresent()) { + System.out.println(maybeSpring); + } else { + System.out.println("등록되지 않은 사용자 입니다."); + } + + // 3. 다건 조회 + System.out.println("\n=== User 전체 조회 ==="); + List allUsers = userService.getUsers(); + if (allUsers != null) { + allUsers.forEach(System.out::println); + } else { + System.out.println("등록된 사용자가 없습니다."); + } + + // 4. 사용자 업데이트 (displayName 변경) + jpa.updateUserDisplayName("Nice Jpa"); + System.out.println("\n=== User 수정 (Good Jpa -> Nice Jpa) ==="); + if (allUsers != null) { + userService.updateUser(jpa.getId(), jpa); + System.out.println(jpa); + System.out.println("\n=== User 수정 후 전체 조회==="); + allUsers.forEach(System.out::println); + } else { + System.out.println("업데이트 대상 사용자가 없습니다."); + } + + // 5. 사용자 상태 업데이트 (UserStatus 변경) + java.updateUserStatus(UserStatus.DELETED); + System.out.println("\n=== UserStatus 수정 (ACTIVE -> DELETED) ==="); + Optional javaStatus = userService.updateUser(java.getId(), java); + if (allUsers != null) { + System.out.println("변경된 상태: " + javaStatus.get().getStatus()); + allUsers.forEach(System.out::println); + } else { + System.out.println("업데이트 대상 사용자가 없습니다."); + } + + // 6. 사용자 삭제 (by status) + System.out.println("\n=== User 삭제 (Java by status) ==="); + if (allUsers != null) { + userService.deleteUser(java, java.getStatus()); + System.out.println("=== User 삭제 후 전체 조회==="); + allUsers = userService.getUsers(); + if (allUsers != null) { + allUsers.forEach(System.out::println); + } else { + System.out.println("등록된 사용자가 없습니다."); + } + } else { + System.out.println("등록되지 않은 사용자입니다."); + } + + // ===== ChannelService 테스트 ===== + + // 1. 채널 생성 + Channel studyChannel = new Channel("I love Study"); + Channel gameChannel = new Channel("Game with me"); + channelService.createChannel(studyChannel); + channelService.createChannel(gameChannel); + + // 2. 단건 조회 + System.out.println("\n=== Channel 단건 조회 (Study) ==="); + Optional maybeStudyChannel = channelService.getChannelById(studyChannel.getId()); + if (maybeStudyChannel.isPresent()) { + System.out.println(maybeStudyChannel); + } else { + System.out.println("해당 채널이 없습니다."); + } + + // 3. 다건 조회 + System.out.println("\n=== Channel 전체 조회 ==="); + List allChannels = channelService.getChannels(); + if (allChannels != null) { + allChannels.forEach(System.out::println); + } else { + System.out.println("등록된 채널이 없습니다."); + } + + // 4. 채널명 업데이트 (channelName 변경) + System.out.println("\n=== Channel 수정 (I love Study -> I hate Study) ==="); + if (allChannels != null) { + channelService.updateChannel(studyChannel.getId(), "I hate Study"); + System.out.println(studyChannel); + System.out.println("\n=== User 수정 후 전체 조회==="); + allChannels.forEach(System.out::println); + } else { + System.out.println("업데이트 대상 채널이 없습니다."); + } + + // 5. 사용자 채널 참여 + System.out.println("\n=== User JPA를 Channel Game with me에 참여시키기 ==="); + if (allChannels != null && allUsers != null) { + channelService.joinUserToChannel(gameChannel, jpa); + System.out.println("채널 '" + gameChannel.getChannelName() + "'의 사용자 목록:"); + List usersInGame = gameChannel.getUsers(); + + if (usersInGame != null) { + usersInGame.forEach(System.out::println); + } else { + System.out.println("등록된 사용자가 없습니다."); + } + } else { + System.out.println("채널 또는 사용자 정보가 없습니다."); + } + + // 6. 사용자 채널 퇴장 + System.out.println("\n=== User JPA를 Channel Game with me에서 퇴장시키기==="); + if (allChannels != null && allUsers != null) { + channelService.deleteUserToChannel(gameChannel, jpa); + System.out.println("채널 '" + gameChannel.getChannelName() + "'의 사용자 목록:"); + List usersInGame = gameChannel.getUsers(); + + if (!usersInGame.isEmpty()) { + usersInGame.forEach(System.out::println); + } else { + System.out.println("등록된 사용자가 없습니다."); + } + } else { + System.out.println("채널 또는 사용자 정보가 없습니다."); + } + + + // 7. 채널 삭제 (by channelId) + System.out.println("\n=== Channel 삭제 (I hate Study by channel) ==="); + if (studyChannel.getId() != null) { + channelService.deleteChannel(studyChannel); + System.out.println("=== Channel 삭제 후 전체 조회==="); + allChannels = channelService.getChannels(); + allChannels.forEach(System.out::println); + } else { + System.out.println("삭제 대상 채널이 없습니다."); + } + + // ===== MessageService 테스트 ===== + + // 1. 메세지 전송 + System.out.println("\n=== Message 전송 ==="); + Message m1 = messageService.sendMessage(gameChannel, jpa, jpa.getDisplayName(), "Hello everyone"); + Message m2 = messageService.sendMessage(gameChannel, jpa, jpa.getDisplayName(), "Welcome to Game with me Channel"); + + // 2. 다건 조회 + System.out.println("전송된 메시지:"); + List sentMessages = messageService.getMessages(); + if (sentMessages != null) { + sentMessages.forEach(System.out::println); + } else { + System.out.println("전송된 메세지가 없습니다."); + } + + // 3. 단건 조회 + System.out.println("\n=== Message 단건 조회 (첫 번째 메시지) ==="); + Optional maybeM1Message = messageService.getMessageById(m1.getId()); + if (maybeM1Message.isPresent()) { + System.out.println(maybeM1Message); + } else { + System.out.println("메세지를 찾을 수 없습니다."); + } + + // 4. 채널별 메시지 조회 + System.out.println("\n=== Channel별 메시지 조회 (gameChannel) ==="); + if (allChannels != null) { + + List msgsInGameChannel = messageService.getMessageByChannel(gameChannel); + if (msgsInGameChannel != null) { + msgsInGameChannel.forEach(System.out::println); + } else { + System.out.println("해당 채널에 전송된 메세지가 없습니다."); + } + } else { + System.out.println("채널 정보가 없습니다."); + } + } +} + + + 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 0000000..58183f1 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/ChannelService.java @@ -0,0 +1,19 @@ +package com.sprint.mission.discodeit.service; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.User; + +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +public interface ChannelService { + + Channel createChannel(Channel channel); + Optional getChannelById(UUID chanelId); + List getChannels(); + Optional updateChannel(UUID channelId, String newChannelName); + void joinUserToChannel(Channel channel, User user); + void deleteUserToChannel(Channel channel, User user); + void deleteChannel(Channel channel); +} 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 0000000..db596f2 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/MessageService.java @@ -0,0 +1,17 @@ +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(Channel channel, User user, String displayName, String content); + Optional getMessageById(UUID id); + List getMessages(); + List getMessageByChannel(Channel channel); + void deleteMessage(UUID id); +} 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 0000000..b68e7fa --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/UserService.java @@ -0,0 +1,20 @@ +package com.sprint.mission.discodeit.service; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.entity.UserStatus; + +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +public interface UserService { + + User createUser(User user); + Optional getUserByUserId(UUID userId); + void joinChannelToUser(User user, Channel channel); + void deleteUserFromChannel(User user, Channel channel); + List getUsers(); + Optional updateUser(UUID userId, User updateUser); + void deleteUser(User user, UserStatus status); +} 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 0000000..3a9a2d9 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/jcf/JCFChannelService.java @@ -0,0 +1,65 @@ +package com.sprint.mission.discodeit.service.jcf; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.entity.UserStatus; +import com.sprint.mission.discodeit.service.ChannelService; + +import java.util.*; + +public class JCFChannelService implements ChannelService { + private final List data; + + public JCFChannelService() { + this.data = new ArrayList<>(); + } + + @Override + public Channel createChannel(Channel channel) { + data.add(channel); + return channel; + } + + + @Override + public Optional getChannelById(UUID channelId) { + return data.stream() + .filter(ch -> ch.getId().equals(channelId)) + .findFirst(); + } + + @Override + public List getChannels() { + return data.stream() + .toList(); + } + + @Override + public Optional updateChannel(UUID channelId, String newChannelName) { + return data.stream() + .filter(ch -> ch.getId().equals(channelId)) + .findFirst() + .map(channel -> { + channel.updateName(newChannelName); + return channel; + }); + } + + @Override + public void joinUserToChannel(Channel channel, User user) { + if (user.getStatus().equals(UserStatus.ACTIVE)) { + channel.addUser(user); + } + } + + @Override + public void deleteUserToChannel(Channel channel, User user) { + channel.deleteUser(user); + } + + + @Override + public void deleteChannel(Channel channel) { + data.removeIf(ch -> ch.getId().equals(channel.getId())); + } +} 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 0000000..6a2bd20 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/jcf/JCFMessageService.java @@ -0,0 +1,52 @@ +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.entity.UserStatus; +import com.sprint.mission.discodeit.service.MessageService; + +import java.util.ArrayList; +import java.util.List; +import java.util.Optional; +import java.util.UUID; + +public class JCFMessageService implements MessageService { + private final List data; + + public JCFMessageService() { + this.data = new ArrayList<>(); + } + + @Override + public Message sendMessage(Channel channel, User user, String displayName, String content) { + if (user.getStatus() == UserStatus.ACTIVE) { + data.add(new Message(user, channel, content)); + System.out.println(displayName + ": " + content); + } + return new Message(user, channel, content); + } + + @Override + public Optional getMessageById(UUID id) { + return data.stream() + .filter(message -> message.getId().equals(id)) + .findFirst(); + } + + @Override + public List getMessages() { + return data.stream() + .toList(); + } + + @Override + public List getMessageByChannel(Channel channel) { + return data; + } + + @Override + public void deleteMessage(UUID messageId) { + data.removeIf(message -> message.getId().equals(messageId)); + } +} 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 0000000..bc59f13 --- /dev/null +++ b/src/main/java/com/sprint/mission/discodeit/service/jcf/JCFUserService.java @@ -0,0 +1,71 @@ +package com.sprint.mission.discodeit.service.jcf; + +import com.sprint.mission.discodeit.entity.Channel; +import com.sprint.mission.discodeit.entity.User; +import com.sprint.mission.discodeit.entity.UserStatus; +import com.sprint.mission.discodeit.service.UserService; + +import java.util.*; +import java.util.stream.Collectors; + +public class JCFUserService implements UserService { + private final List data; + + public JCFUserService() { + this.data = new ArrayList<>(); + } + + @Override + public User createUser(User user) { + data.add(user); + return user; + } + + @Override + public Optional getUserByUserId(UUID userId) { + return data.stream() + .filter(u -> u.getStatus().equals(UserStatus.ACTIVE)) + .filter(u -> u.getId().equals(userId)) + .findFirst(); + } + + @Override + public List getUsers() { + return data.stream() + .filter(user -> user.getStatus().equals(UserStatus.ACTIVE)) + .collect(Collectors.toList()); + } + + @Override + public Optional updateUser(UUID userId, User updateUser) { + Optional OptionalUser = data.stream() + .filter(u -> u.getId().equals(userId)) + .findFirst(); + + Optional.ofNullable(updateUser.getDisplayName()) + .ifPresent(name -> updateUser.updateUserDisplayName(name)); + + Optional.ofNullable(updateUser.getStatus()) + .ifPresent(status -> updateUser.updateUserStatus(status)); + + + return OptionalUser; + } + + + @Override + public void joinChannelToUser(User user, Channel channel) { + user.addChannel(channel); + } + + @Override + public void deleteUserFromChannel(User user, Channel channel) { + user.deleteChannel(channel); + } + + + @Override + public void deleteUser(User user, UserStatus status) { + data.removeIf(u -> u.getStatus() == UserStatus.DELETED && u.getId().equals(user.getId())); + } +}