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package com.example.datacollect.view; |
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import com.example.datacollect.model.Article; |
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import java.util.List; |
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import java.util.Scanner; |
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public class ConsoleView { |
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private static final boolean DARK_MODE = true; |
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private static final String ANSI_RESET = "\u001B[0m"; |
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private static final String ANSI_GREEN = DARK_MODE ? "\u001B[38;5;46m" : "\u001B[32m"; |
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private static final String ANSI_RED = DARK_MODE ? "\u001B[38;5;196m" : "\u001B[31m"; |
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private static final String ANSI_BLUE = DARK_MODE ? "\u001B[38;5;51m" : "\u001B[34m"; |
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private static final String ANSI_YELLOW = DARK_MODE ? "\u001B[38;5;226m" : "\u001B[33m"; |
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private static final String ANSI_WHITE = DARK_MODE ? "\u001B[38;5;255m" : "\u001B[37m"; |
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private final Scanner scanner = new Scanner(System.in); |
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public String readLine() { |
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System.out.print(DARK_MODE ? ANSI_WHITE + "> " + ANSI_RESET : "> "); |
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return scanner.nextLine(); |
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} |
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public void printSuccess(String msg) { |
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System.out.println(ANSI_GREEN + msg + ANSI_RESET); |
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} |
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public void printError(String msg) { |
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System.out.println(ANSI_RED + msg + ANSI_RESET); |
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} |
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public void printInfo(String msg) { |
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System.out.println(ANSI_BLUE + msg + ANSI_RESET); |
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} |
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public void printWarning(String msg) { |
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System.out.println(ANSI_YELLOW + msg + ANSI_RESET); |
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} |
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public void display(List<Article> articles) { |
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if (articles.isEmpty()) { |
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printInfo("暂无文章,请先执行 crawl。"); |
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return; |
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} |
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for (int i = 0; i < articles.size(); i++) { |
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Article a = articles.get(i); |
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System.out.println((i + 1) + ". " + a.getTitle() + " | " + a.getUrl()); |
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} |
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} |
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} |
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