[BE5] 박종현

out/production/code-review/README.md

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+# code-review

out/production/code-review/src/미니과제/db/1.json

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+{ "id": 1, "proverb": "언젠가 오늘은 간다", "author": "박종현1" }

out/production/code-review/src/미니과제/db/2.json

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+{ "id": 2, "proverb": "언젠가 내일은 오겠지", "author": "박종현2" }

out/production/code-review/src/미니과제/db/3.json

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+{ "id": 3, "proverb": "어제는 왔었네?", "author": "박종현3" }

out/production/code-review/src/미니과제/db/4.json

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+{ "id": 4, "proverb": "하늘은 푸르다", "author": "작자미상" }

out/production/code-review/src/미니과제/db/5.json

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+{ "id": 5, "proverb": "하늘은 어둡다", "author": "작자미상" }

out/production/code-review/src/미니과제/db/6.json

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+{ "id": 6, "proverb": "별이 쏟아진다", "author": "작자미상" }

out/production/code-review/src/미니과제/db/7.json

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+{ "id": 7, "proverb": "달이 빛난다", "author": "박종현4" }

out/production/code-review/src/미니과제/db/8.json

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+{ "id": 8, "proverb": "매일은 매일우유", "author": "메일우유" }

out/production/code-review/src/미니과제/db/data.json

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+[
+  {
+    "id": 1,
+    "proverb": "언젠가 오늘은 간다",
+    "author": "종현1"
+  },
+  {
+    "id": 2,
+    "proverb": "언젠가 내일은 오겠지",
+    "author": "종현2"
+  },
+  {
+    "id": 3,
+    "proverb": "어제는 왔었네?",
+    "author": "종현3"
+  },
+  {
+    "id": 4,
+    "proverb": "하늘은 푸르다",
+    "author": "자미상"
+  },
+  {
+    "id": 5,
+    "proverb": "하늘은 어둡다",
+    "author": "자미상"
+  },
+  {
+    "id": 6,
+    "proverb": "별이 쏟아진다",
+    "author": "자미상"
+  },
+  {
+    "id": 7,
+    "proverb": "달이 빛난다",
+    "author": "종현4"
+  },
+  {
+    "id": 8,
+    "proverb": "매일은 매일우유",
+    "author": "일우유"
+  }
+]

out/production/code-review/src/미니과제/db/lastId.txt

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+9

out/production/code-review/src/미니과제/dblastId.txt

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+1

src/미니과제/App/App.java

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+package src.미니과제.App;
+
+
+import src.미니과제.BulletinBoardController.BulletinBoardController;
+
+public class App {
+    private final BulletinBoardController controller;
+
+    public App() {
+        this.controller = new BulletinBoardController();
+    }
+
+    public void run() {
+        controller.start();
+    }
+}

src/미니과제/BulletinBoardController/BulletinBoardController.java

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+package src.미니과제.BulletinBoardController;
+
+
+import src.미니과제.BulletinBoardService.BulletinBoardService;
+
+import java.util.Scanner;
+
+public class BulletinBoardController {
+    private final BulletinBoardService service;
+    private final Scanner scanner;
+
+    public BulletinBoardController() {
+        this.service = new BulletinBoardService();
+        this.scanner = new Scanner(System.in);
+    }
+
+    public void start() {
+        System.out.println("== 명언 ==");
+
+        while (true) {
+            System.out.print("명령) ");
+            String command = scanner.nextLine();
+
+            if (command.equals("등록")) {
+                registerProverb();
+            } else if (command.equals("목록")) {
+                listProverb();
+            } else if (command.startsWith("검색")) {
+                searchProverb(command);
+            } else if (command.startsWith("삭제?id=")) {
+                deleteProverb(command);
+            } else if (command.startsWith("수정?id=")) {
+                updateProverb(command);
+            } else if (command.equals("빌드")) {
+                buildDataFile(); // 빌드 명령 처리
+            } else if (command.equals("종료")) {
+                System.out.println("프로그램이 종료되었습니다.");
+                break;
+            } else {
+                System.out.println("잘못된 명령어입니다.");
+            }
+        }
+    }
+
+    private void registerProverb() {
+        System.out.print("명언 : ");
+        String proverb = scanner.nextLine();
+
+        System.out.print("작가 : ");
+        String author = scanner.nextLine();
+
+        if (proverb.trim().isEmpty() || author.trim().isEmpty()) {
+            System.out.println("명언과 작가는 반드시 입력해야 합니다.");
+            return;
+        }
+
+        service.addProverb(proverb, author);
+    }
+
+    private void listProverb() {
+        System.out.print("페이지 번호 입력: ");
+        int page = Integer.parseInt(scanner.nextLine());
+        service.listProverbs(page);
+    }
+
+    private void searchProverb(String command) {
+        String[] parts = command.split("\\?");
+
+        if (parts.length < 2) {
+            System.out.println("잘못된 검색 명령어입니다. 형식: 검색?keywordType=<검색타입>&keyword=<검색어>");
+            return;
+        }
+
+        String[] keywords = parts[1].split("&");
+        if (keywords.length < 2) {
+            System.out.println("검색타입 또는 검색어가 누락되었습니다.");
+            return;
+        }
+
+        String keywordType = keywords[0].split("=")[1];
+        String keyword = keywords[1].split("=")[1];
+        service.searchProverb(keywordType, keyword);
+    }
+
+    private void deleteProverb(String command) {
+        int id = Integer.parseInt(command.split("=")[1]);
+        service.deleteProverb(id);
+    }
+
+    private void updateProverb(String command) {
+        int id = Integer.parseInt(command.split("=")[1]);
+        service.updateProverb(id, scanner);
+    }
+
+    private void buildDataFile() {
+        service.saveProverbsToData(); // 데이터 파일 빌드
+        System.out.println("data.json 파일이 생성되었습니다.");
+    }
+}

src/미니과제/BulletinBoardRepository/BulletinBoardRepository.java

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+package src.미니과제.BulletinBoardRepository;
+
+import 미니과제.Proverb;
+
+import java.io.*;
+import java.util.*;
+
+public class BulletinBoardRepository {
+    private static final String DB = "src/미니과제/db/";
+    private static final String LAST_ID_FILE = DB + "lastId.txt";
+    private static final String DATA_PROVERB_FILE = DB + "data.json";
+
+    public int readLastId() {
+        File file = new File(LAST_ID_FILE);
+        if (!file.exists()) return 1;
+
+        try (BufferedReader br = new BufferedReader(new FileReader(file))) {
+            return Integer.parseInt(br.readLine());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return 1;
+    }
+
+    public void saveLastId(int id) {
+        try (BufferedWriter bw = new BufferedWriter(new FileWriter(LAST_ID_FILE))) {
+            bw.write(String.valueOf(id));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public List<Proverb> loadProverbs() {
+        List<Proverb> proverbs = new ArrayList<>();
+        File folder = new File(DB);
+
+        File[] files = folder.listFiles((dir, name) -> name.endsWith(".json"));
+        if (files != null) {
+            for (File file : files) {
+                try (BufferedReader br = new BufferedReader(new FileReader(file))) {
+                    String json = br.readLine(); // 한 줄만 읽기
+                    // JSON 형식에서 id, content, author 추출
+                    try {
+                        String idString = json.substring(json.indexOf(":") + 1, json.indexOf(",")).trim();
+                        String proverb = json.substring(json.indexOf("proverb") + 11, json.indexOf(",", json.indexOf("proverb")) - 1).trim();
+                        String author = json.substring(json.indexOf("author") + 11, json.lastIndexOf("\"")).trim();
+
+                        int id = Integer.parseInt(idString);
+                        proverbs.add(new Proverb(id, proverb, author));
+                    } catch (StringIndexOutOfBoundsException e) {
+                        System.out.println("JSON 형식이 잘못되었습니다: " + json);
+                    }
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return proverbs;
+    }
+
+    public void saveProverb(Proverb proverb) {
+        File file = new File(DB + proverb.getId() + ".json");
+        try (BufferedWriter bw = new BufferedWriter(new FileWriter(file))) {
+            String json = "{ \"id\": " + proverb.getId() + ", \"proverb\": \"" + proverb.getProverb() + "\", \"author\": \"" + proverb.getAuthor() + "\" }";
+            bw.write(json);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void deleteProverbFile(int id) {
+        File file = new File(DB + id + ".json");
+        if (file.exists()) file.delete();
+    }
+
+    public void saveProverbsToData(List<Proverb> proverbsList) {
+        try (BufferedWriter bw = new BufferedWriter(new FileWriter(DATA_PROVERB_FILE))) {
+            bw.write("[\n");
+            for (int i = 0; i < proverbsList.size(); i++) {
+                Proverb proverb = proverbsList.get(i);
+                String json = "  {\n" +
+                        "    \"id\": " + proverb.getId() + ",\n" +
+                        "    \"proverb\": \"" + proverb.getProverb() + "\",\n" +
+                        "    \"author\": \"" + proverb.getAuthor() + "\"\n" +
+                        "  }";
+                bw.write(json);
+                if (i < proverbsList.size() - 1) {
+                    bw.write(",\n");
+                }
+            }
+            bw.write("\n]");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}