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-rw-r--r--src/main/java/com/juick/server/SubscriptionsQueries.java127
1 files changed, 26 insertions, 101 deletions
diff --git a/src/main/java/com/juick/server/SubscriptionsQueries.java b/src/main/java/com/juick/server/SubscriptionsQueries.java
index 637c2bcf..8207f499 100644
--- a/src/main/java/com/juick/server/SubscriptionsQueries.java
+++ b/src/main/java/com/juick/server/SubscriptionsQueries.java
@@ -4,12 +4,17 @@
*/
package com.juick.server;
+import com.juick.User;
+import org.springframework.jdbc.core.JdbcTemplate;
+
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
+import java.util.HashSet;
import java.util.List;
+import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
@@ -48,99 +53,31 @@ public class SubscriptionsQueries {
return jids;
}
- public static List<String> getJIDSubscribedToUserAndTags(Connection sql, int uid, int mid) {
- List<String> jids = new ArrayList<>();
-
- PreparedStatement stmt = null;
- ResultSet rs = null;
-
- String tbl = "subscr_jids_" + mid;
+ public static List<User> getSubscribedUsers(JdbcTemplate sql, int uid, int mid) {
+ List<Integer> userids = UserQueries.getUserRead(sql, uid);
List<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) {
- logger.log(Level.SEVERE, "sql exception", 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) {
- logger.log(Level.SEVERE, "sql exception", 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) {
- logger.log(Level.SEVERE, "sql exception", e);
- } finally {
- Utils.finishSQL(rs, stmt);
- }
-
- try {
- stmt = sql.prepareStatement("DROP TABLE " + tbl);
- stmt.executeUpdate();
- } catch (SQLException e) {
- logger.log(Level.SEVERE, "sql exception", e);
- } finally {
- Utils.finishSQL(null, stmt);
- }
-
- return jids;
+ List<Integer> tagUsers = sql.queryForList("SELECT suser_id FROM subscr_tags " +
+ "WHERE tag_id IN (" + Utils.convertArrayInt2String(tags) + ") AND suser_id!=" + uid, Integer.class);
+ Set<Integer> set = new HashSet<>();
+ set.addAll(userids);
+ set.addAll(tagUsers);
+ return UserQueries.getUsersByID(sql, new ArrayList<>(set));
}
- public static List<String> getJIDSubscribedToComments(Connection sql, int mid, int ignore_uid) {
- List<String> jids = new ArrayList<>();
-
- 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) {
- logger.log(Level.SEVERE, "sql exception", e);
- } finally {
- Utils.finishSQL(rs, stmt);
+ public static List<User> getUsersSubscribedToComments(JdbcTemplate sql, int mid, int ignore_uid) {
+ List<Integer> userids = sql.queryForList("SELECT suser_id FROM subscr_messages WHERE message_id=? AND suser_id!=?",
+ new Object[] {mid, ignore_uid}, Integer.class);
+ if (userids.size() > 0) {
+ return UserQueries.getUsersByID(sql, userids);
+ } else {
+ return new ArrayList<>();
}
- return jids;
}
- public static List<String> getJIDSubscribedToUserRecommendations(Connection sql, int uid, int mid, int muid) {
- List<String> jids = new ArrayList<>();
-
+ public static List<User> getUsersSubscribedToUserRecommendations(JdbcTemplate sql, int uid, int mid, int muid) {
List<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 + ")";
+ String query = "SELECT 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 + ")";
@@ -151,23 +88,11 @@ public class SubscriptionsQueries {
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) {
- logger.log(Level.SEVERE, "sql exception", e);
- } finally {
- Utils.finishSQL(rs, stmt);
- }
-
- return jids;
+ List<Integer> userids = sql.queryForList(query, Integer.class);
+ return UserQueries.getUsersByID(sql, userids);
}
- 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;
+ public static boolean subscribeMessage(JdbcTemplate sql, int mid, int vuid) {
+ return sql.update("INSERT INTO subscr_messages(suser_id,message_id) VALUES (" + vuid + "," + mid + ")") == 1;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 05:30:22 +0000