From 3e4807157e3c244820dd4d5149997970530e4fcb Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 23 Aug 2017 00:47:37 +0300
Subject: www: Twitter Cards

---
 .../com/juick/formatters/PlainTextFormatter.java   | 10 ++++++++--
 .../src/main/java/com/juick/util/MessageUtils.java | 23 ++++++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)

(limited to 'juick-core/src/main/java/com')

diff --git a/juick-core/src/main/java/com/juick/formatters/PlainTextFormatter.java b/juick-core/src/main/java/com/juick/formatters/PlainTextFormatter.java
index b86ebb73..8f9378a8 100644
--- a/juick-core/src/main/java/com/juick/formatters/PlainTextFormatter.java
+++ b/juick-core/src/main/java/com/juick/formatters/PlainTextFormatter.java
@@ -17,6 +17,8 @@
 
 package com.juick.formatters;
 
+import com.juick.Message;
+import com.juick.util.MessageUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.ocpsoft.prettytime.PrettyTime;
 
@@ -28,7 +30,7 @@ import java.util.Locale;
 public class PlainTextFormatter {
     static PrettyTime pt = new PrettyTime(new Locale("ru"));
 
-    public static String formatPost(com.juick.Message jmsg) {
+    public static String formatPost(Message jmsg) {
         StringBuilder sb = new StringBuilder();
         boolean isReply = jmsg.getRid() > 0;
         String title = isReply ? "Reply by @"  : "@";
@@ -41,7 +43,7 @@ public class PlainTextFormatter {
         return sb.toString();
     }
 
-    public static String formatPostSummary(com.juick.Message m) {
+    public static String formatPostSummary(Message m) {
         int cropLength = 384;
         String timeAgo = pt.format(m.getDate());
         String repliesCount = m.getReplies() == 1 ? "; 1 reply" : m.getReplies() == 0 ? ""
@@ -58,4 +60,8 @@ public class PlainTextFormatter {
         }
         return  "https://juick.com/" + jmsg.getMid();
     }
+
+    public static String formatTwitterCard(Message jmsg) {
+        return MessageUtils.getMessageHashTags(jmsg) + jmsg.getText();
+    }
 }
diff --git a/juick-core/src/main/java/com/juick/util/MessageUtils.java b/juick-core/src/main/java/com/juick/util/MessageUtils.java
index a901fac1..03b677d4 100644
--- a/juick-core/src/main/java/com/juick/util/MessageUtils.java
+++ b/juick-core/src/main/java/com/juick/util/MessageUtils.java
@@ -17,8 +17,13 @@
 
 package com.juick.util;
 
+import com.juick.Message;
+import com.juick.Tag;
+import org.apache.commons.codec.CharEncoding;
 import org.apache.commons.lang3.StringUtils;
 
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -137,4 +142,22 @@ public class MessageUtils {
         msg = msg.replaceAll("\n", "<br/>\n");
         return msg;
     }
+
+    public static String getMessageHashTags(final Message jmsg) {
+        StringBuilder hashtags = new StringBuilder();
+        for (Tag tag : jmsg.getTags()) {
+            hashtags.append("#").append(tag).append(" ");
+        }
+        return hashtags.toString();
+    }
+
+    // TODO: check if it is really needed
+    public static String percentEncode(final String s) {
+        String ret = StringUtils.EMPTY;
+        try {
+            ret = URLEncoder.encode(s, CharEncoding.UTF_8).replace("+", "%20").replace("*", "%2A").replace("%7E", "~");
+        } catch (UnsupportedEncodingException e) {
+        }
+        return ret;
+    }
 }
-- 
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