[BE5] 장선호

db/wiseSaying/1.json

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+{"author":"작자미상","id":1,"content":"현재를 사랑하라."}

db/wiseSaying/10.json

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+{"author":"작자미상 10","id":10,"content":"명언 10"}

db/wiseSaying/11.json

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+{"author":"작자미상 11","id":11,"content":"명언 11"}

db/wiseSaying/2.json

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+{"author":"작자미상 2","id":2,"content":"명언 2"}

db/wiseSaying/3.json

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+{"author":"작자미상 3","id":3,"content":"명언 3"}

db/wiseSaying/4.json

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+{"author":"작자미상 4","id":4,"content":"명언 4"}

db/wiseSaying/5.json

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+{"author":"작자미상 5","id":5,"content":"명언 5"}

db/wiseSaying/6.json

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+{"author":"작자미상 6","id":6,"content":"명언 6"}

db/wiseSaying/7.json

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+{"author":"작자미상 7","id":7,"content":"명언 ㅕ7"}

db/wiseSaying/8.json

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+{"author":"작자미상 8","id":8,"content":"명언 8"}

db/wiseSaying/9.json

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+{"author":"작자미상 9","id":9,"content":"명언 9"}

db/wiseSaying/data.json

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+[{"author":"작자미상 1","id":1,"content":"명언 1"},{"author":"작자미상 2","id":2,"content":"명언 2"},{"author":"작자미상 3","id":3,"content":"명언 3"},{"author":"작자미상 4","id":4,"content":"명언 4"},{"author":"작자미상 5","id":5,"content":"명언 5"},{"author":"작자미상 6","id":6,"content":"명언 6"},{"author":"작자미상 7","id":7,"content":"명언 ㅕ7"},{"author":"작자미상 8","id":8,"content":"명언 8"},{"author":"작자미상 9","id":9,"content":"명언 9"},{"author":"작자미상 10","id":10,"content":"명언 10"},{"author":"작자미상 11","id":11,"content":"명언 11"}]

db/wiseSaying/lastId.txt

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+11

src/main/java/org/example/App.java

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+package org.example.wiseSaying;
+
+import org.json.simple.parser.ParseException;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class App {
+    private final WiseSayingRepository wiseSayingRepository = new WiseSayingRepository();
+    private final WiseSayingService wiseSayingService = new WiseSayingService(wiseSayingRepository);
+    private final WiseSayingController wiseSayingController = new WiseSayingController(wiseSayingService);
+
+    public void run() throws IOException, ParseException {
+        System.out.println("== 명언 앱 ==");
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        wiseSayingRepository.initDatabase();
+
+        while (true) {
+            System.out.print("명령) ");
+            String command = br.readLine();
+
+            if (command.equals("종료")) {
+                System.out.println("명언 앱을 종료합니다.");
+                break;
+            }
+
+            handleCommand(command, br);
+        }
+    }
+
+    /// 명령어 핸들러
+    public void handleCommand(String command, BufferedReader br) throws IOException {
+        if (command.equals("등록")) {
+            wiseSayingController.createWiseSaying(br);
+        } else if (command.startsWith("목록?page=") || command.equals("목록")) {
+            wiseSayingController.printWiseSayings(command);
+        } else if (command.startsWith("삭제?id=")) {
+            int id = Integer.parseInt(command.split("=")[1]);
+            wiseSayingController.deleteWiseSayingById(id);
+        } else if (command.startsWith("수정?id=")) {
+            int id = Integer.parseInt(command.split("=")[1]);
+            wiseSayingController.updateWiseSayingById(id, br);
+        } else if (command.equals("빌드")) {
+            wiseSayingController.buildWiseSaying();
+        } else if (command.startsWith("목록?keywordType=")) {
+            String keywordType = command.split("=")[1].split("&")[0];
+            String keyword = command.split("=")[2];
+            wiseSayingController.searchWiseSaying(keywordType, keyword);
+        }else {
+            System.out.println("알 수 없는 명령입니다.");
+        }
+    }
+}

src/main/java/org/example/Main.java

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+package org.example;
+
+import org.json.simple.parser.ParseException;
+
+import java.io.IOException;
+
+public class Main {
+    public static void main(String[] args) throws IOException, ParseException {
+        App app = new App();
+        app.run();
+    }
+}

src/main/java/org/example/WiseSaying.java

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+package org.example.wiseSaying;
+
+/**
+ *  명언 객체
+ */
+
+public class WiseSaying {
+    private final int id;
+    private String author;
+    private String content;
+
+    public WiseSaying(int id, String author, String content) {
+        this.id = id;
+        this.author = author;
+        this.content = content;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+}

src/main/java/org/example/WiseSayingController.java

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+package org.example.wiseSaying;
+
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.List;
+
+/**
+ *  컨트롤러
+ */
+
+public class WiseSayingController {
+    private final WiseSayingService wiseSayingService;
+    private final String DB_PATH = "db/wiseSaying";
+    private int lastId = 0;
+
+    public WiseSayingController(WiseSayingService wiseSayingService) {
+        this.wiseSayingService = wiseSayingService;
+    }
+
+    /// 빌드 명령어
+    public void buildWiseSaying() throws IOException {
+        List<WiseSaying> wiseSayings = wiseSayingService.findAllWiseSayings();
+
+        JSONArray jsonArray = new JSONArray();
+
+        for (WiseSaying wiseSaying : wiseSayings) {
+            JSONObject json = new JSONObject();
+            json.put("id", wiseSaying.getId());
+            json.put("author", wiseSaying.getAuthor());
+            json.put("content", wiseSaying.getContent());
+            jsonArray.add(json);
+        }
+
+        File file = new File(DB_PATH, "data.json");
+        Files.writeString(file.toPath(), jsonArray.toJSONString());
+        System.out.println("data.json 파일의 내용이 갱신되었습니다.");
+    }
+
+    /// 명언 등록
+    public void createWiseSaying(BufferedReader br) throws IOException {
+        System.out.print("명언: ");
+        String content = br.readLine();
+        System.out.print("작가: ");
+        String author = br.readLine();
+        lastId++;
+
+        WiseSaying wiseSaying = new WiseSaying(lastId, author, content);
+        wiseSayingService.addWiseSaying(wiseSaying);
+
+        System.out.println(lastId + "번 명언이 등록되었습니다.");
+    }
+
+
+    /// 명언 조회
+    public void printWiseSayings(String command) {
+        System.out.println("번호 / 작가 / 명언");
+        System.out.println("----------------------");
+
+        wiseSayingService.printWiseSaying(command);
+    }
+
+    /// 명언 수정
+    public void updateWiseSayingById(int id, BufferedReader br) throws IOException {
+        if (id == -1) return;
+
+        WiseSaying wiseSaying = wiseSayingService.findWiseSayingById(id);
+
+        if (wiseSaying == null) {
+            System.out.println(id + "번 명언은 존재하지 않습니다.");
+        }
+
+        System.out.println("명언(기존): " + wiseSaying.getContent());
+        System.out.print("명언: ");
+        String newContent = br.readLine();
+        System.out.println("작가(기존): " + wiseSaying.getAuthor());
+        System.out.print("작가: ");
+        String newAuthor = br.readLine();
+
+        wiseSayingService.updateWiseSaying(wiseSaying, newContent, newAuthor);
+
+        System.out.println(id + "번 명언이 수정되었습니다.");
+    }
+
+    /// 명언 삭제
+    public void deleteWiseSayingById(int id) throws IOException {
+        if (wiseSayingService.deleteWiseSaying(id)) {
+            System.out.println(id + "번 명언이 삭제되었습니다.");
+        } else {
+            System.out.println(id + "번 명언은 존재하지 않습니다.");
+        }
+    }
+
+    /// 명언 검색
+    public void searchWiseSaying(String keywordType, String keyword) {
+        System.out.println("----------------------");
+        System.out.println("검색타입 : " + keywordType);
+        System.out.println("검색어 : " + keyword);
+        System.out.println("----------------------");
+        System.out.println("번호 / 작가 / 명언");
+        System.out.println("----------------------");
+
+        wiseSayingService.printWiseSayingByKeyword(keywordType, keyword);
+    }
+}