From 53fb0b3e0e790df007a198deef21c115ed236b3e Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Mon, 27 Jun 2016 10:33:52 +0300
Subject: merge with spring-jdbc

---
 .../java/com/juick/http/www/PageTemplates.java     | 75 ++++------------------
 1 file changed, 13 insertions(+), 62 deletions(-)

(limited to 'src/main/java/com/juick/http/www/PageTemplates.java')

diff --git a/src/main/java/com/juick/http/www/PageTemplates.java b/src/main/java/com/juick/http/www/PageTemplates.java
index fedb11bf..89b0c737 100644
--- a/src/main/java/com/juick/http/www/PageTemplates.java
+++ b/src/main/java/com/juick/http/www/PageTemplates.java
@@ -20,6 +20,7 @@ package com.juick.http.www;
 import com.juick.Message;
 import com.juick.Tag;
 import com.juick.server.MessagesQueries;
+import com.juick.server.TagQueries;
 import com.juick.server.UserQueries;
 import java.io.PrintWriter;
 import java.io.UnsupportedEncodingException;
@@ -35,7 +36,11 @@ import java.util.Date;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.util.StringUtils;
 import ru.sape.Sape;
 
 /**
@@ -105,13 +110,13 @@ public class PageTemplates {
         out.println("</header>");
     }
 
-    public static void pageHomeColumn(PrintWriter out, Connection sql, com.juick.User visitor) {
+    public static void pageHomeColumn(PrintWriter out, JdbcTemplate sql, com.juick.User visitor) {
         pageHomeColumn(out, sql, visitor, false);
     }
 
-    public static void pageHomeColumn(PrintWriter out, Connection sql, com.juick.User visitor, boolean showAdv) {
+    public static void pageHomeColumn(PrintWriter out, JdbcTemplate sql, com.juick.User visitor, boolean showAdv) {
         if (tagsHTML == null) {
-            tagsHTML = PageTemplates.getPopularTags(sql, 80);
+            tagsHTML = PageTemplates.formatPopularTags(sql, 80);
         }
 
         out.println("<aside id=\"column\">");
@@ -126,64 +131,10 @@ public class PageTemplates {
         out.println("</aside>");
     }
 
-    public static String getPopularTags(Connection sql, int cnt) {
-        String ret = "";
-
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
-        try {
-            stmt = sql.prepareStatement("SELECT name FROM tags WHERE top=1 ORDER BY name ASC");
-            rs = stmt.executeQuery();
-            rs.beforeFirst();
-            while (rs.next()) {
-                if (!ret.isEmpty()) {
-                    ret += " ";
-                }
-                try {
-                    ret += "<a href=\"/tag/" + URLEncoder.encode(rs.getString(1), "UTF-8") + "\">" + Utils.encodeHTML(rs.getString(1)) + "</a>";
-                } catch (UnsupportedEncodingException e) {
-                }
-
-            }
-        } catch (SQLException e) {
-            System.err.println(e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
-        }
-
-        return ret;
-    }
-
-    public static void printContestRating(PrintWriter out, Connection sql) {
-        out.println("<hr/>");
-        out.println("<!--noindex-->");
-        out.println("<p style=\"font-size: 14pt\">Кто <a href=\"/help/ru/contest\">выиграет iPod</a>?</p>");
-        out.println("<table width=\"100%\">");
-
-        int i = 0;
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
-        try {
-            stmt = sql.prepareStatement("SELECT users.id,users.nick,COUNT(users_refs.user_id) AS cnt FROM users INNER JOIN users_refs ON users.id=users_refs.ref WHERE users.id>2 GROUP BY users_refs.ref ORDER BY cnt DESC LIMIT 10");
-            rs = stmt.executeQuery();
-            rs.beforeFirst();
-            while (rs.next()) {
-                String uname = rs.getString(2);
-                if (i == 0) {
-                    out.println("  <tr><td><b><a href=\"/" + uname + "/\">" + uname + "</a></b></td><td align=\"right\"><b>" + rs.getInt(3) + "</b></td></tr>");
-                } else {
-                    out.println("  <tr><td><a href=\"/" + uname + "/\">" + uname + "</a></td><td align=\"right\">" + rs.getInt(3) + "</td></tr>");
-                }
-                i++;
-            }
-        } catch (SQLException e) {
-            System.err.println(e);
-        } finally {
-            Utils.finishSQL(rs, stmt);
-        }
-
-        out.println("</table>");
-        out.println("<!--/noindex-->");
+    public static String formatPopularTags(JdbcTemplate sql, int cnt) {
+        List<String> popularTags = TagQueries.getPopularTags(sql).stream()
+                .map(t -> "<a href=\"/tag/" + URLEncoder.encode(t) + "\">" + Utils.encodeHTML(t) + "</a>").collect(Collectors.toList());
+        return StringUtils.collectionToDelimitedString(popularTags, " ");
     }
 
     public static void pageFooter(HttpServletRequest request, PrintWriter out, com.juick.User visitor, boolean sapeon) {
@@ -455,7 +406,7 @@ public class PageTemplates {
         return msg;
     }
 
-    public static void printMessages(PrintWriter out, Connection sql, com.juick.User user, List<Integer> mids, com.juick.User visitor, int YandexID, int ad_mid) {
+    public static void printMessages(PrintWriter out, JdbcTemplate sql, com.juick.User user, List<Integer> mids, com.juick.User visitor, int YandexID, int ad_mid) {
         List<com.juick.Message> msgs = MessagesQueries.getMessages(sql, mids);
 
         for (int i = 0; i < msgs.size(); i++) {
-- 
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