diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..b63da45 --- /dev/null +++ b/.gitignore @@ -0,0 +1,42 @@ +.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/ + +### 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/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/.idea/.name b/.idea/.name new file mode 100644 index 0000000..f790012 --- /dev/null +++ b/.idea/.name @@ -0,0 +1 @@ +wise-saying \ No newline at end of file diff --git a/.idea/gradle.xml b/.idea/gradle.xml new file mode 100644 index 0000000..a15ff9e --- /dev/null +++ b/.idea/gradle.xml @@ -0,0 +1,19 @@ + + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..7d6e415 --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,7 @@ + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..94a25f7 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..7641200 --- /dev/null +++ b/build.gradle @@ -0,0 +1,21 @@ +plugins { + id 'java' +} + +group = 'org.example' +version = '1.0-SNAPSHOT' + +repositories { + mavenCentral() +} + +dependencies { + testImplementation platform('org.junit:junit-bom:5.9.1') + testImplementation 'org.junit.jupiter:junit-jupiter' + implementation 'com.fasterxml.jackson.core:jackson-databind:2.15.2' + +} + +test { + useJUnitPlatform() +} \ No newline at end of file diff --git a/db/1.json b/db/1.json new file mode 100644 index 0000000..598c588 --- /dev/null +++ b/db/1.json @@ -0,0 +1 @@ +{"quote":"현재를 사랑하라. 1","author":"작자미상 1","id":1} \ No newline at end of file diff --git a/db/2.json b/db/2.json new file mode 100644 index 0000000..a85cd85 --- /dev/null +++ b/db/2.json @@ -0,0 +1 @@ +{"quote":"과거에 집착하지 마라. 2","author":"작자미상 2","id":2} \ No newline at end of file diff --git a/db/data.json b/db/data.json new file mode 100644 index 0000000..dd5681d --- /dev/null +++ b/db/data.json @@ -0,0 +1 @@ +[{"quote":"현재를 사랑하라. 1","author":"작자미상 1","id":1},{"quote":"과거에 집착하지 마라. 2","author":"작자미상 2","id":2}] \ No newline at end of file diff --git a/db/lastId.txt b/db/lastId.txt new file mode 100644 index 0000000..e440e5c --- /dev/null +++ b/db/lastId.txt @@ -0,0 +1 @@ +3 \ 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..76d1d09 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Tue Dec 24 11:26:00 KST 2024 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.11-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 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..107acd3 --- /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..7e88a97 --- /dev/null +++ b/settings.gradle @@ -0,0 +1,2 @@ +rootProject.name = 'wise-saying' + diff --git a/src/main/java/org/example/App.java b/src/main/java/org/example/App.java new file mode 100644 index 0000000..9af7610 --- /dev/null +++ b/src/main/java/org/example/App.java @@ -0,0 +1,144 @@ +package org.example; + +import com.fasterxml.jackson.databind.ObjectMapper; +import java.io.File; +import java.util.List; +import java.util.Scanner; + +class App { + + private static final ObjectMapper obj = new ObjectMapper(); + private static final String FOLDER_PATH = "db/"; + private static final File LAST_ID_FILE = new File(FOLDER_PATH + "lastId.txt"); + + private static int lastId; + + + public void init() { + FileUtil.ensureFolderExists(FOLDER_PATH); + FileUtil.ensureFileExistsWithDefaultvalue(LAST_ID_FILE,1); + lastId = FileUtil.readValueFromFile(LAST_ID_FILE,Integer.class,1); + } + + public void run() { + Scanner scanner = new Scanner(System.in); + System.out.println("== 명언 앱 =="); + + while (true) { + System.out.print("명령) "); + String command = scanner.nextLine().trim(); + + if(command.equals("등록")) { + registerWiseSaying(scanner); + } + else if(command.equals("목록")) { + printWiseSayings(); + } + else if(command.equals("종료")) { + System.out.println("명언 앱을 종료합니다."); + saveLastId(); + break; + } + else if(command.equals("빌드")) { + System.out.println("data.json 파일의 내용이 갱신되었습니다."); + mergeJsonFile(); + } + else if(command.startsWith("삭제")) { + deleteSaying(extractIdFromCommand(command)); + } + else if(command.startsWith("수정")) { + modifySaying(extractIdFromCommand(command), scanner); + } + else { + System.out.println("존재하지 않는 명령어 입니다."); + } + } + } + + private void registerWiseSaying(Scanner scanner) { + + System.out.print("명언 : "); + String quote = scanner.nextLine(); + + System.out.print("작가 : "); + String author = scanner.nextLine(); + + WiseSaying wiseSaying = new WiseSaying(lastId, quote, author); + File jsonFile = new File(FOLDER_PATH + wiseSaying.getId() + ".json"); + + FileUtil.writeValueToFile(jsonFile,wiseSaying); + System.out.println(lastId++ + "번째 명언이 등록되었습니다."); + } + + private void printWiseSayings() { + + List wiseSayings = FileUtil.readWiseSayingFromFolder(FOLDER_PATH); + + if(wiseSayings.isEmpty()){ + System.out.println("명언이 존재하지 않습니다."); + } else{ + wiseSayings.forEach(System.out::println); + } + } + + private void deleteSaying(int id) { + + File jsonFile = new File(FOLDER_PATH + id + ".json"); + + if (jsonFile.exists() && jsonFile.delete()) { + System.out.println(id + "번째 명언이 삭제되었습니다."); + } else { + System.out.println(id + "번째 명언이 존재하지 않습니다."); + } + } + + private void modifySaying(int id, Scanner scanner) { + File jsonFile = new File(FOLDER_PATH + id + ".json"); + WiseSaying getWiseSaying = FileUtil.readValueFromFile(jsonFile, WiseSaying.class, null); + + if(getWiseSaying == null){ + System.out.println(id + "번째 명언이 존재하지 않습니다."); + return; + } + + int lastIndexQuote = getWiseSaying.getQuote().lastIndexOf(" "); + String quote = getWiseSaying.getQuote().substring(0,lastIndexQuote); + + int lastIndexAuthor = getWiseSaying.getAuthor().lastIndexOf(" "); + String author = getWiseSaying.getAuthor().substring(0,lastIndexAuthor); + + System.out.println("명언(기존) : " + quote); + System.out.print("명언 : "); + String modifySaying = scanner.nextLine(); + + System.out.println("작가(기존) : " + author); + System.out.print("작가 : "); + String modifyAuthor = scanner.nextLine(); + + WiseSaying updatedSaying = new WiseSaying(id, modifySaying, modifyAuthor); + FileUtil.writeValueToFile(jsonFile,updatedSaying); + } + + private void saveLastId() + { + FileUtil.writeValueToFile(LAST_ID_FILE, lastId); + } + + private int extractIdFromCommand(String command){ + + String[] splitId = command.split("="); + + return Integer.parseInt(splitId[1]); + } + + private void mergeJsonFile() + { + List mergedWiseSaying = FileUtil.readWiseSayingFromFolder(FOLDER_PATH); + File mergedJsonFile = new File(FOLDER_PATH + "data.json"); + + if(!mergedWiseSaying.isEmpty()){ + FileUtil.writeValueToFile(mergedJsonFile,mergedWiseSaying); + } + } +} + diff --git a/src/main/java/org/example/FileUtil.java b/src/main/java/org/example/FileUtil.java new file mode 100644 index 0000000..e7bf589 --- /dev/null +++ b/src/main/java/org/example/FileUtil.java @@ -0,0 +1,70 @@ +package org.example; + +import com.fasterxml.jackson.databind.ObjectMapper; + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +public class FileUtil { + + private static final ObjectMapper obj = new ObjectMapper(); + + public static void ensureFolderExists(String folderpath) + { + File dbFolder = new File(folderpath); + + if(!dbFolder.exists()){ + dbFolder.mkdir(); + } + } + + public static void ensureFileExistsWithDefaultvalue(File file, int initValue) + { + if(!file.exists()){ + try { + file.createNewFile(); + writeValueToFile(file, initValue); + } catch (IOException e){ + System.out.println("파일 생성에 실패했습니다."); + } + } + } + + public static void writeValueToFile(File file,Object object) + { + try{ + obj.writeValue(file,object); + } catch (IOException e) { + System.out.println("파일에 쓸 수 없습니다."); + } + } + + public static T readValueFromFile(File file,Class valueType, T defaultValue) + { + try { + return obj.readValue(file,valueType); + } catch (IOException e){ + return defaultValue; + } + } + + public static List readWiseSayingFromFolder(String folderPath) + { + List wiseSayings = new ArrayList<>(); + File folder = new File(folderPath); + File[] files = folder.listFiles(((dir, name) -> name.endsWith(".json"))); + + if(files != null){ + for (File file : files) { + WiseSaying wiseSaying = readValueFromFile(file, WiseSaying.class,null); + if(wiseSaying != null){ + wiseSayings.add(wiseSaying); + } + } + } + + return wiseSayings; + } +} diff --git a/src/main/java/org/example/Main.java b/src/main/java/org/example/Main.java new file mode 100644 index 0000000..c522388 --- /dev/null +++ b/src/main/java/org/example/Main.java @@ -0,0 +1,17 @@ +package org.example; + +import java.io.File; +import java.util.ArrayList; +import java.util.List; +import java.util.Scanner; + +public class Main { + + public static void main(String[] args) { + App app = new App(); + app.init(); + app.run(); + } +} + + diff --git a/src/main/java/org/example/WiseSaying.java b/src/main/java/org/example/WiseSaying.java new file mode 100644 index 0000000..6616b73 --- /dev/null +++ b/src/main/java/org/example/WiseSaying.java @@ -0,0 +1,42 @@ +package org.example; + +class WiseSaying +{ + private String quote; + private String author; + private int id; + + public WiseSaying(int id, String quote, String author) { + this.id = id; + this.quote = quote + " " + id; + this.author = author + " " + id; + } + + public WiseSaying() { + } + + public String getQuote() { + return quote; + + } + public String getAuthor() { + return author; + } + + public int getId() { + return id; + } + + @Override + public String toString() { + + int lastIndexQuote = quote.lastIndexOf(" "); + int lastIndexAuthor = author.lastIndexOf(" "); + + String quote = this.quote.substring(0,lastIndexQuote); + String author = this.author.substring(0,lastIndexAuthor); + + return id + " / " + author + " / " + quote; + + } +} \ No newline at end of file