删除 'project/java-cli/src/main/java/com/example/datacollect/repository/ArticleRepository.java'

project/java-cli/src/main/java/com/example/datacollect/repository/ArticleRepository.java

@@ -1,100 +0,0 @@
-package com.example.datacollect.repository;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.example.datacollect.model.Article;
-import java.io.*;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-public class ArticleRepository {
-    private static final Logger logger = LoggerFactory.getLogger(ArticleRepository.class);
-    private static final String DEFAULT_FILE = "articles.txt";
-
-    private final List<Article> articles = new ArrayList<>();
-
-    public void add(Article article) {
-        if (article == null) {
-            logger.error("Attempted to add null article");
-            throw new IllegalArgumentException("Article cannot be null");
-        }
-        if (article.getTitle() == null || article.getTitle().isEmpty()) {
-            logger.warn("Article with empty title being added");
-        }
-        if (article.getUrl() == null || article.getUrl().isEmpty()) {
-            logger.warn("Article with empty URL being added");
-        }
-        articles.add(article);
-        logger.debug("Added article: {}", article.getTitle());
-    }
-
-    public List<Article> getAll() {
-        logger.debug("Getting all articles, count: {}", articles.size());
-        return Collections.unmodifiableList(articles);
-    }
-
-    public int size() {
-        return articles.size();
-    }
-
-    public void clear() {
-        int count = articles.size();
-        articles.clear();
-        logger.info("Cleared {} articles from repository", count);
-    }
-
-    public void saveToFile(String filePath) throws IOException {
-        if (articles.isEmpty()) {
-            logger.warn("No articles to save");
-            throw new IOException("No articles to save");
-        }
-
-        String path = (filePath == null || filePath.isEmpty()) ? DEFAULT_FILE : filePath;
-        try (BufferedWriter writer = new BufferedWriter(
-                new OutputStreamWriter(new FileOutputStream(path), StandardCharsets.UTF_8))) {
-            for (Article article : articles) {
-                writer.write(article.getTitle());
-                writer.write("\t");
-                writer.write(article.getUrl() != null ? article.getUrl() : "");
-                writer.write("\t");
-                writer.write(article.getContent() != null ? article.getContent() : "");
-                writer.write("\t");
-                writer.write(article.getAuthor() != null ? article.getAuthor() : "");
-                writer.write("\t");
-                writer.write(article.getPublishDate() != null ? article.getPublishDate() : "");
-                writer.newLine();
-            }
-            logger.info("Saved {} articles to file: {}", articles.size(), path);
-        }
-    }
-
-    public void loadFromFile(String filePath) throws IOException {
-        String path = (filePath == null || filePath.isEmpty()) ? DEFAULT_FILE : filePath;
-        File file = new File(path);
-        if (!file.exists()) {
-            logger.warn("File not found: {}", path);
-            throw new FileNotFoundException("File not found: " + path);
-        }
-
-        articles.clear();
-        try (BufferedReader reader = new BufferedReader(
-                new InputStreamReader(new FileInputStream(path), StandardCharsets.UTF_8))) {
-            String line;
-            while ((line = reader.readLine()) != null) {
-                String[] parts = line.split("\t", -1);
-                if (parts.length >= 2 && !parts[0].isEmpty()) {
-                    String title = parts[0];
-                    String url = parts.length > 1 ? parts[1] : "";
-                    String content = parts.length > 2 ? parts[2] : "";
-                    String author = parts.length > 3 ? parts[3] : "";
-                    String publishDate = parts.length > 4 ? parts[4] : "";
-                    articles.add(new Article(title, url, content, author, publishDate));
-                }
-            }
-            logger.info("Loaded {} articles from file: {}", articles.size(), path);
-        }
-    }
-}