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Diffstat (limited to 'src/main/java/com/juick/server/SubscriptionsQueries.java')
-rw-r--r--src/main/java/com/juick/server/SubscriptionsQueries.java168
1 files changed, 168 insertions, 0 deletions
diff --git a/src/main/java/com/juick/server/SubscriptionsQueries.java b/src/main/java/com/juick/server/SubscriptionsQueries.java
new file mode 100644
index 00000000..d0f5f308
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+++ b/src/main/java/com/juick/server/SubscriptionsQueries.java
@@ -0,0 +1,168 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.juick.server;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+/**
+ *
+ * @author ugnich
+ */
+public class SubscriptionsQueries {
+
+ public static ArrayList<String> getJIDSubscribedToUser(Connection sql, int uid, boolean friendsonly) {
+ ArrayList<String> jids = new ArrayList<String>();
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ if (friendsonly == false) {
+ stmt = sql.prepareStatement("SELECT jids.jid FROM subscr_users INNER JOIN jids ON (subscr_users.user_id=? AND subscr_users.suser_id=jids.user_id) WHERE jids.active=1");
+ stmt.setInt(1, uid);
+ } else {
+ stmt = sql.prepareStatement("SELECT jids.jid FROM subscr_users INNER JOIN jids ON (subscr_users.user_id=? AND subscr_users.suser_id=jids.user_id) WHERE jids.active=1 AND jids.user_id IN (SELECT wl_user_id FROM wl_users WHERE user_id=?)");
+ stmt.setInt(1, uid);
+ stmt.setInt(2, uid);
+ }
+ rs = stmt.executeQuery();
+ rs.beforeFirst();
+ while (rs.next()) {
+ jids.add(rs.getString(1));
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+ return jids;
+ }
+
+ public static ArrayList<String> getJIDSubscribedToUserAndTags(Connection sql, int uid, int mid) {
+ ArrayList<String> jids = new ArrayList<String>();
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+
+ String tbl = "subscr_jids_" + mid;
+ ArrayList<Integer> tags = MessagesQueries.getMessageTagsIDs(sql, mid);
+
+ try {
+ stmt = sql.prepareStatement("CREATE TEMPORARY TABLE " + tbl + "(user_id INT UNSIGNED NOT NULL) ENGINE=MEMORY");
+ stmt.executeUpdate();
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(null, stmt);
+ }
+
+ try {
+ String query = "INSERT INTO " + tbl + " SELECT suser_id FROM subscr_users WHERE user_id=" + uid;
+ if (!tags.isEmpty()) {
+ query += " UNION DISTINCT SELECT suser_id FROM subscr_tags WHERE tag_id IN (" + Utils.convertArrayInt2String(tags) + ") AND suser_id!=" + uid;
+ }
+ stmt = sql.prepareStatement(query);
+ stmt.executeUpdate();
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(null, stmt);
+ }
+
+
+ try {
+ String query = "SELECT jids.jid FROM " + tbl + " INNER JOIN jids ON (" + tbl + ".user_id=jids.user_id) WHERE jids.active=1 AND " + tbl + ".user_id NOT IN (SELECT user_id FROM bl_users WHERE bl_user_id=" + uid + ")";
+ if (!tags.isEmpty()) {
+ query += " AND " + tbl + ".user_id NOT IN (SELECT user_id FROM bl_tags WHERE tag_id IN (" + Utils.convertArrayInt2String(tags) + "))";
+ }
+ stmt = sql.prepareStatement(query);
+ rs = stmt.executeQuery();
+ rs.beforeFirst();
+ while (rs.next()) {
+ jids.add(rs.getString(1));
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+
+ try {
+ stmt = sql.prepareStatement("DROP TABLE " + tbl);
+ stmt.executeUpdate();
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(null, stmt);
+ }
+
+ return jids;
+ }
+
+ public static ArrayList<String> getJIDSubscribedToComments(Connection sql, int mid, int ignore_uid) {
+ ArrayList<String> jids = new ArrayList<String>();
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ stmt = sql.prepareStatement("SELECT jids.jid FROM subscr_messages INNER JOIN jids ON (subscr_messages.message_id=? AND subscr_messages.suser_id=jids.user_id) WHERE jids.user_id!=? AND jids.active=1");
+ stmt.setInt(1, mid);
+ stmt.setInt(2, ignore_uid);
+ rs = stmt.executeQuery();
+ rs.beforeFirst();
+ while (rs.next()) {
+ jids.add(rs.getString(1));
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+ return jids;
+ }
+
+ public static ArrayList<String> getJIDSubscribedToUserRecommendations(Connection sql, int uid, int mid, int muid) {
+ ArrayList<String> jids = new ArrayList<String>();
+
+ ArrayList<Integer> tags = MessagesQueries.getMessageTagsIDs(sql, mid);
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ String query = "SELECT jid FROM jids WHERE active=1 AND user_id!=" + uid;
+ query += " AND user_id IN (SELECT suser_id FROM subscr_users WHERE user_id=" + uid + ")";
+ query += " AND user_id NOT IN (SELECT user_id FROM bl_users WHERE bl_user_id=" + muid + ")";
+ query += " AND user_id NOT IN (SELECT suser_id FROM subscr_users WHERE user_id=" + muid + ")";
+ query += " AND user_id NOT IN (SELECT suser_id FROM subscr_messages WHERE message_id=" + mid + ")";
+ query += " AND user_id NOT IN (SELECT user_id FROM favorites WHERE message_id=" + mid + ")";
+ query += " AND user_id NOT IN (SELECT subscr_users.suser_id FROM subscr_users INNER JOIN favorites ON (favorites.message_id=" + mid + " AND subscr_users.user_id=favorites.user_id AND favorites.user_id!=" + uid + "))";
+ if (!tags.isEmpty()) {
+ String tagsStr = Utils.convertArrayInt2String(tags);
+ query += " AND user_id NOT IN (SELECT suser_id FROM subscr_tags WHERE tag_id IN (" + tagsStr + "))";
+ query += " AND user_id NOT IN (SELECT user_id FROM bl_tags WHERE tag_id IN (" + tagsStr + "))";
+ }
+
+ stmt = sql.prepareStatement(query);
+ rs = stmt.executeQuery();
+ rs.beforeFirst();
+ while (rs.next()) {
+ jids.add(rs.getString(1));
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+
+ return jids;
+ }
+
+ public static boolean subscribeMessage(Connection sql, int mid, int vuid) {
+ return SQLHelpers.execute(sql, "INSERT IGNORE INTO subscr_messages(suser_id,message_id) VALUES (" + vuid + "," + mid + ")") == 1;
+ }
+}