X-Git-Url: https://git.wpitchoune.net/gitweb/?p=pnews.git;a=blobdiff_plain;f=war%2Fsrc%2Fmain%2Fjava%2Fnet%2Fwpitchoune%2Fpnews%2Fservlet%2FHTML.java;fp=war%2Fsrc%2Fmain%2Fjava%2Fnet%2Fwpitchoune%2Fpnews%2Fservlet%2FHTML.java;h=28d6face2d3d8a43bf64daad29bc1b40456c27a0;hp=0000000000000000000000000000000000000000;hb=a0c6addfd9ac6ac45f37b4202e787602c40e6bf7;hpb=aff83c8798602b535d13edeaffdb8f4238e2bbf5

diff --git a/war/src/main/java/net/wpitchoune/pnews/servlet/HTML.java b/war/src/main/java/net/wpitchoune/pnews/servlet/HTML.java
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+++ b/war/src/main/java/net/wpitchoune/pnews/servlet/HTML.java
@@ -0,0 +1,187 @@
+package net.wpitchoune.pnews.servlet;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import com.rometools.rome.io.FeedException;
+
+import net.wpitchoune.pnews.Article;
+import net.wpitchoune.pnews.Category;
+import net.wpitchoune.pnews.Config;
+import net.wpitchoune.pnews.EntityStat;
+import net.wpitchoune.pnews.Language;
+
+public class HTML {
+        private static final String CLASS_NAME= HTML.class.getName();
+        private static final Logger LOG = Logger.getLogger(CLASS_NAME);
+        
+	private static void appendA(StringBuffer buf, String child, String href, String cl) {
+		buf.append("<a href='");
+		buf.append(href);
+		buf.append("'");
+		if (cl != null) {
+			buf.append(" class='");
+			buf.append(cl);
+			buf.append('\'');
+		}
+		buf.append('>');
+		buf.append(child);
+		buf.append("</a>");
+	}
+	
+	private static void appendDiv(StringBuffer buf, String child) {
+		buf.append("<div>");
+		buf.append(child);
+		buf.append("</div>\n");
+	}
+	
+	private static void appendP(StringBuffer buf, String child) {
+		buf.append("<p>");
+		buf.append(child);
+		buf.append("</p>\n");
+	}
+	
+	private static void append(StringBuffer buf, Article a) throws UnsupportedEncodingException {		
+		buf.append("<div class='article'>\n");
+		
+		buf.append("<div class='article-image'>\n");
+		if (a.getThumbnail() != null) {
+		        buf.append("<img class='left' src='");
+		        buf.append(a.getThumbnail());
+		        buf.append("'/>\n");
+		}
+		buf.append("</div>\n");
+		
+		buf.append("<div class='article-content'>\n");
+
+		buf.append("<div class='article-title'>\n");
+		appendA(buf, a.getTitle(), "/redirect?url=" + URLEncoder.encode(a.getLink(), "UTF-8"), null);
+		buf.append("</div>\n");
+		
+		buf.append("<div class='article-info'>" + a.getWebsite() + " - " + a.getPublicationDate() + "</div>");
+		
+		buf.append("<div class='article-description'>\n");
+		if (a.getDescription() != null) {
+		        buf.append("<p>");
+		        if (a.getDescription().length() < 512) {
+		                buf.append(a.getDescription());
+		        } else {
+		                buf.append(a.getDescription().substring(0, 512));
+		                buf.append("[..]");
+		        }
+		        buf.append("</p>");
+		}
+                buf.append("</div>\n");		
+		
+                buf.append("</div>\n");
+                
+		buf.append("</div>\n");		
+	}
+	
+	private static void appendMenu(StringBuffer buf, Category catActive, Config cfg) {
+		String cl;
+		
+		buf.append("<nav>\n");
+		buf.append("<ul>\n");
+
+		for (Category cat: cfg.getCategories()) {
+		        if (!cat.getLanguage().equals(catActive.getLanguage()))
+		                continue;
+		        
+		        buf.append("<li>");
+		        
+		        if (cat.equals(catActive))
+		        	cl = "active";
+		        else
+		        	cl = null;
+		        
+		        appendA(buf, cat.getLabel(), cat.getURL(), cl);
+		        buf.append("</li>");
+		}
+		
+		for (Language l: cfg.getLanguages())
+		        buf.append("<li><a href='" + l.toURL() + "'>" + l.getLabel() + "</a></li>");
+                
+		buf.append("</ul>\n");
+		
+		buf.append("</nav>\n");
+	}
+	
+	private static String toURL(Category catActive, String entity) {
+	        try {
+	                return catActive.getURL() + "?entity=" + URLEncoder.encode(entity, "UTF-8");
+	        } catch (UnsupportedEncodingException e) {
+	                LOG.log(Level.SEVERE, "Failed to generate link to entity " + entity, e);
+	                return catActive.getURL();
+	        }
+	}
+	
+	public static String toHTML(List<Article> articles, Category catActive, String entityActive, Config cfg, ArticleProvider provider) {
+		StringBuffer buf;
+		int i;
+		List<EntityStat> entities;
+		String cl;
+		
+		buf = new StringBuffer();
+		buf.append("<!DOCTYPE html>\n");
+		buf.append("<html lang='fr'>\n");
+		buf.append("<head>\n");
+		buf.append("<meta charset=\"UTF-8\">\n");
+		buf.append("<link rel='stylesheet' href='/style.css' />\n");
+		buf.append("<title>");
+		buf.append(catActive.getTitle());
+		buf.append(" - PNews</title>\n");
+		buf.append("</head>\n");
+		buf.append("<body>\n");
+		
+		appendMenu(buf, catActive, cfg);
+		
+		try {
+		        entities = provider.getEntityStats(catActive);
+
+		        if (entities.size() > 0) {
+		                buf.append("<nav>");
+		                buf.append("<ul>");
+		                i = 0;
+		                for (EntityStat s: entities) {
+		                        buf.append("<li>");
+		                        if (entityActive != null && s.getEntity().equals(entityActive))
+		                                cl = "active";
+		                        else
+		                                cl = null;
+		                        appendA(buf, s.getEntity(), toURL(catActive, s.getEntity()), cl);
+		                        buf.append("</li>\n");
+		                        i++;
+		                        if (i > 10)
+		                                break;
+		                }		                
+		                buf.append("</ul>\n");
+		                buf.append("</nav>\n");
+		        }
+                } catch (IllegalArgumentException | FeedException | IOException e2) {
+                        LOG.log(Level.SEVERE, "Failed to get entities", e2);
+                }
+		
+		i = 0;
+		for (Article e: articles) {
+			try {
+                                append(buf, e);
+                        } catch (UnsupportedEncodingException e1) {
+                                LOG.log(Level.SEVERE, "Failed to convert article to HTML", e1);
+                        }
+			if (i == 100)
+			        break;
+			else
+			        i++;
+		}
+		
+		buf.append("</body>\n");
+		buf.append("</html>\n");
+	
+		return buf.toString();
+	}
+}