Second version, after review.

src/main/java/ru/org/linux/search/SearchController.java

@@ -24,6 +24,7 @@
 import com.sksamuel.elastic4s.requests.searches.aggs.responses.FilterAggregationResult;
 import com.sksamuel.elastic4s.requests.searches.aggs.responses.bucket.TermBucket;
 import com.sksamuel.elastic4s.requests.searches.aggs.responses.bucket.Terms;
+import org.joda.time.DateTimeZone;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -52,6 +53,7 @@
 import java.util.Collection;
 import java.util.Map;
 import java.util.Optional;
+import javax.servlet.http.HttpServletRequest;
 
 @Controller
 public class SearchController {
@@ -107,7 +109,8 @@ public static Map<SearchRange, String> getRanges() {
   public String search(
           Model model,
           @ModelAttribute("query") SearchRequest query,
-          BindingResult bindingResult
+          BindingResult bindingResult,
+          HttpServletRequest request
   ) {
     Map<String, Object> params = model.asMap();
 
@@ -116,7 +119,8 @@ public String search(
 
       SearchViewer sv = new SearchViewer(query, client);
 
-      SearchResponse response = sv.performSearch();
+      final DateTimeZone tz = (DateTimeZone)request.getAttribute("timezone");
+      SearchResponse response = sv.performSearch(tz);
 
       long current = System.currentTimeMillis();
 

src/main/java/ru/org/linux/search/SearchRequest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 1998-2016 Linux.org.ru
+ * Copyright 1998-2023 Linux.org.ru
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
  *    You may obtain a copy of the License at
@@ -15,6 +15,7 @@
 
 package ru.org.linux.search;
 
+import org.joda.time.DateTimeZone;
 import ru.org.linux.search.SearchEnums.SearchInterval;
 import ru.org.linux.search.SearchEnums.SearchRange;
 import ru.org.linux.user.User;
@@ -163,19 +164,25 @@ public boolean isDateSelected() {
     return dt >0;
   }
 
-  public long atEndOfDaySelected() {
+  public long atEndOfDaySelected(DateTimeZone tz) {
     Calendar calendar = Calendar.getInstance();
     calendar.setTime(new Date(dt));
+    if (tz!=null) {
+      calendar.setTimeZone(tz.toTimeZone());
+    }
     calendar.set(Calendar.HOUR_OF_DAY, 23);
     calendar.set(Calendar.MINUTE, 59);
     calendar.set(Calendar.SECOND, 59);
     calendar.set(Calendar.MILLISECOND, 999);
     return calendar.getTime().getTime();
   }
 
-  public long atStartOfDaySelected() {
+  public long atStartOfDaySelected(DateTimeZone tz) {
     Calendar calendar = Calendar.getInstance();
     calendar.setTime(new Date(dt));
+    if (tz!=null) {
+      calendar.setTimeZone(tz.toTimeZone());
+    }
     calendar.set(Calendar.HOUR_OF_DAY, 0);
     calendar.set(Calendar.MINUTE, 0);
     calendar.set(Calendar.SECOND, 0);

src/main/scala/ru/org/linux/reaction/ReactionDao.scala

@@ -129,25 +129,25 @@ class ReactionDao(ds: DataSource, val transactionManager: PlatformTransactionMan
         reaction = rs.getString("reaction"))
     }
 
-  def getReactionsView(originUser: User, offset: Int, size: Int,isReactionsOn: Boolean,isIncludeDeleted: Boolean): Seq[ReactionsView] =
+  def getReactionsView(originUser: User, offset: Int, size: Int,isReactionsOn: Boolean,includeDeleted: Boolean): Seq[ReactionsView] =
     jdbcTemplate.queryAndMap(
       if (isReactionsOn)
          "WITH constants (selectedId) as ( values (?) ) " +
            " select r.topic_id,r.comment_id,r.set_date, r.reaction,r.origin_user as \"target_user\", g.\"section\", g.urlname, t.title " +
            " from reactions_log r " +
            " join topics t ON r.topic_id = t.id  " +
-           (if (!isIncludeDeleted) { " AND NOT t.deleted" } else "" ) +
+           (if (!includeDeleted) { " AND NOT t.deleted" } else "" ) +
            " join groups g ON t.groupid = g.id " +
            " WHERE r.comment_id is null and t.userid=(select selectedId from constants) " +
            " UNION ALL " +
            " select r.topic_id,r.comment_id,r.set_date, r.reaction, r.origin_user, g.\"section\", g.urlname, t.title " +
            " from reactions_log r " +
            " join topics t ON r.topic_id = t.id " +
-           (if (!isIncludeDeleted) { " AND NOT t.deleted" } else "") +
+           (if (!includeDeleted) { " AND NOT t.deleted" } else "") +
            " JOIN comments c ON c.id = r.comment_id " +
            " join groups g ON t.groupid = g.id " +
            " WHERE c.userid=(select selectedId from constants) " +
-           (if (!isIncludeDeleted) { " AND NOT c.deleted" } else "") +
+           (if (!includeDeleted) { " AND NOT c.deleted" } else "") +
            " order by set_date desc OFFSET ? LIMIT ?"
       else
       "SELECT topic_id, comment_id, set_date, reaction, topics.title, " +
@@ -156,7 +156,7 @@ class ReactionDao(ds: DataSource, val transactionManager: PlatformTransactionMan
           "JOIN groups ON topics.groupid = groups.id " +
           "LEFT JOIN comments ON comment_id = comments.id " +
         "WHERE origin_user=?  " +
-        (if (!isIncludeDeleted) {  " AND NOT topics.deleted AND comments.deleted IS NOT TRUE "  } else "") +
+        (if (!includeDeleted) {  " AND NOT topics.deleted AND comments.deleted IS NOT TRUE "  } else "") +
         " ORDER BY set_date DESC OFFSET ? LIMIT ?",
       originUser.getId, offset, size)  { case (rs, _) =>
       ReactionsView(

src/main/scala/ru/org/linux/search/SearchViewer.scala

@@ -20,6 +20,7 @@ import com.sksamuel.elastic4s.ElasticDsl.*
 import com.sksamuel.elastic4s.requests.searches.SearchResponse
 import com.sksamuel.elastic4s.requests.searches.queries.Query
 import com.sksamuel.elastic4s.requests.searches.queries.funcscorer.WeightScore
+import org.joda.time.DateTimeZone
 
 import scala.concurrent.Await
 import scala.concurrent.duration.*
@@ -54,13 +55,11 @@ class SearchViewer(query: SearchRequest, elastic: ElasticClient) {
     }
   }
 
-  def performSearch: SearchResponse = {
+  def performSearch(tz:DateTimeZone): SearchResponse = {
     val typeFilter = Option(query.getRange.getValue) map { value =>
       termQuery(query.getRange.getColumn, value)
     }
-    val selectedDateFilter = Option(query) map { query =>
-      rangeQuery(query.getInterval.getColumn) gte query.atStartOfDaySelected() lte query.atEndOfDaySelected()
-    }
+    val selectedDateFilter = rangeQuery(query.getInterval.getColumn) gte query.atStartOfDaySelected(tz) lte query.atEndOfDaySelected(tz)
 
     val dateFilter = Option(query.getInterval.getRange) map { range =>
       rangeQuery(query.getInterval.getColumn) gt range
@@ -74,7 +73,7 @@ class SearchViewer(query: SearchRequest, elastic: ElasticClient) {
       }
     }
 
-    val queryFilters = (typeFilter ++ (if (query.isDateSelected) selectedDateFilter else dateFilter) ++ userFilter).toSeq
+    val queryFilters = (typeFilter ++ (if (query.isDateSelected) Option(selectedDateFilter) else dateFilter) ++ userFilter).toSeq
 
     val esQuery = wrapQuery(boost(processQueryString(query.getQ)), queryFilters)
 

src/main/webapp/WEB-INF/jsp/whois.jsp

@@ -81,7 +81,7 @@
                             filled: "{date}<br>сообщений: {count}"
                         },
                         onClick: function (date, nb) {
-                                                    window.open('../search.jsp?dt='+date.getTime()+'&user=${user.nick}', '_blank');
+                                                    window.open('/search.jsp?dt='+date.getTime()+'&user=${user.nick}', '_blank');
                                                 }
                     });
                 }

src/test/scala/ru/org/linux/search/SearchResultServiceIntegrationSpec.scala

@@ -54,7 +54,7 @@ class SearchResultServiceIntegrationSpec  extends SpecificationWithJUnit {
 
   "SearchResultsService" should {
     "prepare some results" in new IndexFixture {
-      val response = new SearchViewer(new SearchRequest(), elastic).performSearch
+      val response = new SearchViewer(new SearchRequest(), elastic).performSearch(null)
 
       val prepared = response.hits.hits.map(service.prepare)
 

src/test/scala/ru/org/linux/search/SearchViewerIntegrationSpec.scala

@@ -45,7 +45,7 @@ class SearchViewerIntegrationSpec extends SpecificationWithJUnit {
 
   "SearchViewer" should {
     "make valid default search" in new IndexFixture {
-      val response = new SearchViewer(new SearchRequest(), elastic).performSearch
+      val response = new SearchViewer(new SearchRequest(), elastic).performSearch(null)
 
       response.totalHits must be equalTo 0
     }