From 7ae2c59381b090357b87834a2f84e4f03df9f146 Mon Sep 17 00:00:00 2001
From: Ugnich Anton
Date: Sun, 13 Apr 2014 17:21:09 +0700
Subject: TagQueries: getTags, createTag

---
 src/com/juick/server/TagQueries.java | 94 ++++++++++++++++++++++++++++--------
 1 file changed, 73 insertions(+), 21 deletions(-)

diff --git a/src/com/juick/server/TagQueries.java b/src/com/juick/server/TagQueries.java
index 87704c62..901ccfe2 100644
--- a/src/com/juick/server/TagQueries.java
+++ b/src/com/juick/server/TagQueries.java
@@ -29,10 +29,10 @@ import java.util.ArrayList;
  * @author Ugnich Anton
  */
 public class TagQueries {
-
+    
     public static com.juick.Tag getTag(Connection sql, String tag, boolean autoCreate) {
         com.juick.Tag ret = null;
-
+        
         PreparedStatement stmt = null;
         ResultSet rs = null;
         try {
@@ -50,31 +50,83 @@ public class TagQueries {
         } finally {
             Utils.finishSQL(rs, stmt);
         }
-
+        
         if (ret == null && autoCreate) {
-            try {
-                stmt = sql.prepareStatement("INSERT INTO tags(name) VALUES (?)", Statement.RETURN_GENERATED_KEYS);
-                stmt.setString(1, tag);
-                stmt.executeUpdate();
-                rs = stmt.getGeneratedKeys();
-                if (rs.first()) {
-                    ret = new com.juick.Tag();
-                    ret.TID = rs.getInt(1);
-                    ret.Name = tag;
+            ret = new com.juick.Tag();
+            ret.TID = createTag(sql, tag);
+            ret.Name = tag;
+        }
+        
+        return ret;
+    }
+    
+    public static ArrayList<com.juick.Tag> getTags(Connection sql, String[] tags, boolean autoCreate) {
+        ArrayList<com.juick.Tag> ret = new ArrayList<com.juick.Tag>();
+        
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            stmt = sql.prepareStatement(Utils.buildQueryArray("SELECT tag_id,name FROM tags WHERE name IN (", tags.length, ")"));
+            Utils.stmtSetStringArray(stmt, 1, tags);
+            rs = stmt.executeQuery();
+            rs.beforeFirst();
+            while (rs.next()) {
+                com.juick.Tag t = new com.juick.Tag();
+                t.TID = rs.getInt(1);
+                t.Name = rs.getString(2);
+                ret.add(t);
+            }
+        } catch (SQLException e) {
+            System.err.println(e);
+        } finally {
+            Utils.finishSQL(rs, stmt);
+        }
+        
+        if (tags.length != ret.size() && autoCreate) {
+            for (int i = 0; i < tags.length; i++) {
+                boolean found = false;
+                for (int n = 0; n < ret.size(); n++) {
+                    if (tags[i].equals(ret.get(n).Name)) {
+                        found = true;
+                        break;
+                    }
+                }
+                if (!found) {
+                    com.juick.Tag t = new com.juick.Tag();
+                    t.TID = createTag(sql, tags[i]);
+                    t.Name = tags[i];
                 }
-            } catch (SQLException e) {
-                System.err.println(e);
-            } finally {
-                Utils.finishSQL(rs, stmt);
             }
         }
-
+        
         return ret;
     }
-
+    
+    public static int createTag(Connection sql, String name) {
+        int ret = 0;
+        
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            stmt = sql.prepareStatement("INSERT INTO tags(name) VALUES (?)", Statement.RETURN_GENERATED_KEYS);
+            stmt.setString(1, name);
+            stmt.executeUpdate();
+            rs = stmt.getGeneratedKeys();
+            if (rs.first()) {
+                ret = rs.getInt(1);
+            }
+        } catch (SQLException e) {
+            System.err.println(e);
+        } finally {
+            Utils.finishSQL(rs, stmt);
+        }
+        
+        return ret;
+    }
+    
     public static ArrayList<com.juick.Tag> getUserTagsAll(Connection sql, int uid) {
         ArrayList<com.juick.Tag> tags = new ArrayList<com.juick.Tag>();
-
+        
         PreparedStatement stmt = null;
         ResultSet rs = null;
         try {
@@ -95,10 +147,10 @@ public class TagQueries {
         }
         return tags;
     }
-
+    
     public static ArrayList<String> getUserBLTags(Connection sql, int uid) {
         ArrayList<String> tags = new ArrayList<String>();
-
+        
         PreparedStatement stmt = null;
         ResultSet rs = null;
         try {
-- 
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